YOSHIKAWA Akira

J-GLOBAL         Last updated: May 21, 2019 at 12:32
 
Avatar
Name
YOSHIKAWA Akira
E-mail
yosikawaimr.tohoku.ac.jp
URL
http://db.tohoku.ac.jp/whois/e_detail/926b5c8cbb2aaa83196db4d3c6aaea4a.html
Affiliation
Tohoku University
Section
Institute for Materials Research Research Laboratory on Advanced Crystal Engineering
Job title
Professor
Degree
Doctor, Science(University of Tokyo)
Other affiliation
Tohoku University

Research Areas

 
 

Education

 
Apr 1992
 - 
Mar 1994
Faculty of Science, The University of Tokyo
 

Committee Memberships

 
Aug 2000
 - 
Today
JSPS161 committee  Manager for General affairs
 
Apr 2012
 - 
Today
JSPS186 committee  Secretary general
 
Apr 2007
 - 
Today
日本結晶成長学会  理事
 
Dec 2011
 - 
Today
日本フラックス成長研究会  常任理事
 
May 2013
 - 
Today
International Workshop on Ionizing Radiation Monitoring  組織委員会委員
 
Sep 2011
 - 
Today
International Conference on Inorganic Scintillators and their Applications  国際諮問委員
 
Apr 2011
 - 
Today
Optical Materials, Elssevier  Associate editor
 
Apr 2006
 - 
Today
Euroconference on Luminescent Detectors and Transformers of Ionizing Radiation  国際諮問委員
 
Apr 2006
 - 
Today
International Conference on Defects in Insulating Materials International advisory committee  国際諮問委員
 
Mar 2017
   
 
応用物理学会春季学術講演会S2シンチレーション検出器とその最先端応用  招待講演
 

Awards & Honors

 
Nov 2018
Technology Award, Japanese Association for Crystal Growth
 
Nov 2017
引き下げ法によるイリジウム直接線材化技術の開発, 第34回素形材産業技術賞 奨励賞, SOKEIZAI CENTER
 
Nov 2016
新規ガーネット型シンチレータ結晶の開発と大学発ベンチャー企業による実用化, The Yamazaki Teiichi Prize, Foundation for Promotion of Material Science and Technology of Japan
Winner: 吉川彰、鎌田圭、庄子育宏
 
Apr 2014
高性能シンチレータ及びそれを用いた放射線検出器の開発, 平成26年度 科学技術分野の文部科学大臣表彰科学技術, 文部科学省
Winner: 吉川 彰、鎌田 圭
 
Mar 2014
高性能シンチレータ及びそれを用いた放射線検出器の開発, 平成25年度 トーキン科学技術賞, 財団法人トーキン科学技術振興財団
 
Nov 2013
赤・近赤外線発光シンチレータの開発と応用研究, 第35回(2013年秋季)応用物理学会講演奨励賞, 応用物理学会
 
Nov 2013
GAGGシンチレータの開発と放射線検出器への応用, 第11回日本結晶成長学会奨励賞, 日本結晶成長学会
 
Oct 2013
ガーネット型シンチレータの開発と放射線検出器への展開, 財団法人服部報公会 報公賞, 財団法人服部報公会
 
Mar 2009
陽電子断層撮影装置 (PET) 用シンチレータの開発および実用化, 平成20年度 工藤学術財団褒賞, 工藤学術財団
 
Mar 2009
Development of inorganic scintillators for medical, security and industrial applications, German Innovation Award: The 1st Gottfried Wagener Prize, ドイツ連邦教育研究省、ドイツ連邦共和国大使館、フラウンホーファー研究機構、在日ドイツ商工会議所、ドイツ学術交流会 DAAD、ドイツ企業12社
Winner: 吉川 彰、柳田健之、横田有為
 
Jul 2008
次世代癌治療の基盤となるPr:LuAGシンチレータを用いた高解像度PET装置の開発, 第22回先端技術大賞 経済産業大臣賞, フジサンケイ ビジネスアイ 先端技術大賞表彰制度委員会
 
May 2008
Spectroscopic studies of Ti3+ ions speciation inside MgAl2O4 spinels, 第1回JSPS161 award, The 4th Asian Conference on Crystal Growth and Crystal Technology
Winner: P. Lombard, B. Boizot, N. Ollier, A. Jouini, A. Yoshikawa
 
Mar 2008
Pr:LuAG(Lu3Al5O12)2インチ径シンチレータ結晶の開発, 日本鉱業協会賞, 日本鉱業協会賞
 
Dec 2007
無機ファイバーシンチレータを用いた高解像度ガンマカメラの開発, 平成19年度コニカミノルタ画像科学奨励賞, 財団法人 コニカミノルタ画像科学振興財団
Winner: 柳田健之、吉川 彰、鎌田 圭、金 敬慎
 
May 2006
Pr3+の5d-4f遷移による発光を用いた新規シンチレータ結晶の開発, 第5回インテリジェント・コスモス奨励賞, 財団法人 インテリジェント・コスモス学術振興財団
 
Dec 2005
Pr3+の5d-4f遷移に伴う短寿命発光を用いた新規シンチレータ材料の開発, 第3回素材工学研究奨励賞, 財団法人 素材工学研究会
 
Mar 2005
改良型引き下げ法によるAl2O3/YAG/ZrO2共晶セラミックス複合材料の作製, 金属組織写真奨励賞(B部門), 社団法人 日本金属学会
Winner: 村山洋之介、花田修治、Jong-Ho Lee、吉川 彰、福田承生
 
Mar 2004
Ybの電荷移動状態からの発光を用いた新規シンチレータ単結晶材料の開発, トーキン科学技術振興財団研究奨励賞, 財団法人トーキン科学技術振興財団
 

Published Papers

 
V. Babin, M. Buryi, V. Chlan, Y. Fomichov, Y. Fomichov, K. Kamada, V. V. Laguta, V. V. Laguta, M. Nikl, J. Pejchal, H. Štěpánková, A. Yoshikawa, Yu Zagorodniy, Yu Zagorodniy, S. Zazubovich
Journal of Luminescence   200 141-150   Aug 2018   [Refereed]
© 2018 Elsevier B.V. Photoluminescence, thermally stimulated luminescence (TSL) and EPR characteristics of the Ce 3+ -doped single crystals of multicomponent Y 1 Lu 2 Ga x Al 5-x O 12 and Lu 3 Ga x Al 5-x O 12 garnets with different Ga contents (x...
Shohei Kodama, Shunsuke Kurosawa, Shunsuke Kurosawa, Akihiro Yamaji, Jan Pejchal, Robert Král, Yuji Ohashi, Kei Kamada, Kei Kamada, Yuui Yokota, Martin Nikl, Akira Yoshikawa, Akira Yoshikawa, Akira Yoshikawa
Journal of Crystal Growth   492 1-5   Jun 2018   [Refereed]
© 2018 In order to obtain new scintillators with high light output and high effective atomic number (Z eff ), we performed anion-substitution for Cs 2 HfCl 6 (CHC) scintillator, and then, we succeeded in growing Cs 2 HfI 6 (CHI) single crystalline...
K. Kamada, K. Kamada, Y. Shoji, Y. Shoji, A. Yamaji, S. Kurosawa, S. Kurosawa, Yuui Yokota, Y. Ohashi, Kyoung Jin Kim, Kyoung Jin Kim, M. Ivanov, V. V. Kochurikhin, V. V. Kochurikhin, A. Yoshikawa, A. Yoshikawa, A. Yoshikawa
Journal of Crystal Growth   492 67-70   Jun 2018   [Refereed]
© 2018 ZnAl 2 O 4 crystals were grown using few starting compositions with various ZnO:AlO 3/2 ratio using an Ir wire seed and Ir + Re crucible under ordinary pressure with Ar + 2%O 2 atmosphere by the radiofrequency heating µ-PD furnace. The ZnAl...
Rikito Murakami, Rikito Murakami, Shunsuke Kurosawa, Shunsuke Kurosawa, Hisanori Yamane, Takahiko Horiai, Yasuhiro Shoji, Yasuhiro Shoji, Yuui Yokota, Akihiro Yamaji, Yuji Ohashi, Kei Kamada, Kei Kamada, Akira Yoshikawa, Akira Yoshikawa, Akira Yoshikawa
Journal of Alloys and Compounds   748 404-410   Jun 2018   [Refereed]
© 2018 Elsevier B.V. Single crystals of (La 0.25 Gd 0.75 ) 2 Si 2 O 7 and (La 0.235 Ce 0.015 Gd 0.75 ) 2 Si 2 O 7 were grown by the Czochralski method. Structure analysis of the single crystals by X-ray diffraction (XRD) revealed that (La 0.25 Gd ...
Masao Yoshino, Masao Yoshino, Kei Kamada, Kei Kamada, Vladimir V. Kochurikhin, Vladimir V. Kochurikhin, Mikhail Ivanov, Martin Nikl, Satoshi Okumura, Seiichi Yamamoto, Jung Yeol Yeom, Yasuhiro Shoji, Yasuhiro Shoji, Shunsuke Kurosawa, Shunsuke Kurosawa, Yuui Yokota, Yuji Ohashi, Akira Yoshikawa, Akira Yoshikawa, Akira Yoshikawa
Journal of Crystal Growth   491 1-5   Jun 2018   [Refereed]
© 2018 Ce0.5%: Ce:Gd 3 Ga 3 Al 2 O 12 (GGAG) single crystals co-doped with 500at.ppm Li + , Na + and K + were grown by using the micro-pulling down method. The smooth Ce 4+ charge transfer absorption below 350 nm and decay time acceleration were o...
Yoshikawa Akira, Jouini Anis, Kamada Kei, Boulon Georges, Nikl Martin, Saito Fumio
JOURNAL OF LUMINESCENCE   198 531   Jun 2018   [Refereed]
Kei Kamada, Rikito Murakami, Vladimir V. Kochurikhin, Gushchina Luidmila, Kyoung Jin Kim, Yasuhiro Shoji, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota, Akira Yoshikawa
Journal of Crystal Growth   492 45-49   Jun 2018   [Refereed]
© 2018 Elsevier B.V. This paper addresses several aspects of the µ-PD growth technology as applied to submillimeter diameter sapphire tubes for UFD application. The μ-PD method has been successfully adapted for single crystal sapphire tube growth....
Yokota Yuui, Tanaka Chieko, Kurosawa Shunsuke, Yamaji Akihiro, Ohashi Yuji, Kamada Kei, Nikl Martin, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   490 71-76   May 2018   [Refereed]
Walsh Brian M., Hommerich Uwe, Yoshikawa Akira, Toncelli Alessandra
JOURNAL OF LUMINESCENCE   197 349-353   May 2018   [Refereed]
Murakami Rikito, Kamada Kei, Shoji Yasuhiro, Yokota Yuui, Yoshino Masao, Kurosawa Shunsuke, Ohashi Yuji, Yamaji Akihiro, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   487 72-77   Apr 2018   [Refereed]
Yokota Yuui, Ito Tomoki, Yoshino Masao, Yamaji Akihiro, Ohashi Yuji, Kurosawa Shunsuke, Kamada Kei, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   487 126-130   Apr 2018   [Refereed]
Kei Kamada, Kei Kamada, Hiroaki Yamaguchi, Masao Yoshino, Shunsuke Kurosawa, Yasuhiro Shoji, Yasuhiro Shoji, Yuui Yokota, Yuji Ohashi, Jan Pejchal, Martin Nikl, Akira Yoshikawa, Akira Yoshikawa, Akira Yoshikawa
Japanese Journal of Applied Physics   57    Apr 2018   [Refereed]
© 2018 The Japan Society of Applied Physics. The effects of Mg co-doping on the scintillation properties of Ce:Lu 2 Gd 1 (Ga,Al) 5 O 12 (LGGAG) single crystals with different Ga/Al ratios were investigated. Mg co-doped and non co-doped Ce:LGGAG si...
Horiai Takahiko, Kurosawa Shunsuke, Murakami Rikito, Shoji Yasuhiro, Pejchal Jan, Yamaji Akihiro, Ohashi Yuji, Kamada Kei, Yokota Yuui, Ishizu Tomohiro, Ohishi Yasuo, Nakaya Taisuke, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   486 173-177   Mar 2018   [Refereed]
Igarashi Yu, Yokota Yuui, Ohashi Yuji, Inoue Kenji, Yamaji Akihiro, Shoji Yasuhiro, Kamada Kei, Kurosawa Shunsuke, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   485 69-72   Mar 2018   [Refereed]
V. Jarý, P. Boháček, J. Pejchal, A. Beitlerová, B. Trunda, D. Pánek, P. Brůža, S. Kurosawa, S. Kurosawa, A. Yoshikawa, A. Yoshikawa, M. Nikl
Optical Materials   77 246-252   Mar 2018
© 2018 Elsevier B.V. A set of non-stoichiometric strontium-hafnate ceramic samples was synthesized by the spark plasma sintering technique from powder precursors of optimized composition. The scintillation and optical properties of ceramic samples...
Yokota Yuui, Nihei Takayuki, Tanaka Kunihiro, Sakairi Koichi, Chani Valery, Ohashi Yuji, Kurosawa Shunsuke, Kamada Kei, Yoshikawa Akira
ADVANCED ENGINEERING MATERIALS   20(3)    Mar 2018   [Refereed]
M. Yoneyama, J. Kataoka, M. Arimoto, T. Masuda, M. Yoshino, M. Yoshino, K. Kamada, K. Kamada, A. Yoshikawa, A. Yoshikawa, H. Sato, Y. Usuki
Journal of Instrumentation   13    Feb 2018
© 2018 IOP Publishing Ltd and Sissa Medialab. Cerium-doped Gd 3 (Ga, Al) 5 O 12 (GAGG:Ce) is a promising novel scintillator for gamma-ray detectors. While GAGG:Ce has already been implemented in various commercial products, its detailed characteri...
Yamamoto Seiichi, Kamada Kei, Yoshikawa Akira
SCIENTIFIC REPORTS   8    Feb 2018   [Refereed]
M. T. Lucchini, O. Buganov, E. Auffray, P. Bohacek, M. Korjik, D. Kozlov, S. Nargelas, M. Nikl, S. Tikhomirov, G. Tamulaitis, A. Vaitkevicius, K. Kamada, A. Yoshikawa
Journal of Luminescence   194 1-7   Feb 2018
© 2017 Elsevier B.V. Non-linear absorption spectroscopy in pump and probe configuration has been used to test the population of non-equilibrium carriers in Ce-doped Y 3 Al 5 O 12 (YAG), Lu 3 Al 5 O 12 (LuAG), and Gd 3 Al x Ga (5-x) O 12 (GAGG) cry...
Chewpraditkul Warut, Pattanaboonmee Nakarin, Sakthong Ongsa, Chewpraditkul Weerapong, Szczesniak Tomasz, Moszynski Marek, Kamada Kei, Yoshikawa Akira, Nikl Martin
OPTICAL MATERIALS   76 162-168   Feb 2018   [Refereed]
Ito Masahiko, Kamada Kei, Yoshikawa Akira, Kawamata Toru, Fujieda Shun, Suzuki Shigeru, Minamitani Tamotsu, Ueno Toshiyuki
JOURNAL OF ALLOYS AND COMPOUNDS   731 898-902   Jan 2018   [Refereed]
L. Grigorjeva, K. Kamada, M. Nikl, A. Yoshikawa, S. Zazubovich, A. Zolotarjovs
Optical Materials   75 331-336   Jan 2018
© 2017 Elsevier B.V. Luminescence characteristics of Ce 3+ - doped Gd 3 Ga x Al 5-x O 12 single crystals with different Ga contents (x = 1, 2, 3, 4, 5) are studied in the 9–500 K temperature range. The spectra of the afterglow, photoluminescence, ...
Akihiro Yamaji, Shunsuke Kurosawa, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota, Kei Kamada, Akira Yoshikawa, Akira Yoshikawa
Plasma and Fusion Research   13    Jan 2018
© 2018 The Japan Society of Plasma Science and Nuclear Fusion Research. This paper presents the study of prospective organic-based materials, trans-stilbene and p-terphenyl, as their potential application for new neutron scintillators. Growth of t...
A. Koyama, K. Shimazoe, F. Wiest, P. Iskra, T. Ganka, F. R. Schneider, W. Gebauer, M. Yoshino, M. Yoshino, K. Kamada, K. Kamada, A. Yoshikawa, A. Yoshikawa, A. Yoshikawa, H. Takahashi, H. Takahashi
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment      Jan 2018
© 2018 Elsevier B.V. A novel 500-μm-pitch silicon photomultiplier (SiPM) array designed to provide one-to-one coupling of finely separated scintillator arrays is presented. In addition to its weak scintillation light detection capability, the SiPM...
M. Kuramoto, T. Nakamori, S. Gunji, K. Kamada, K. Kamada, Y. Shoji, Y. Shoji, A. Yoshikawa, A. Yoshikawa, A. Yoshikawa, T. Aoki
Journal of Instrumentation   13    Jan 2018
© 2018 IOP Publishing Ltd and Sissa Medialab. We have developed a sensor head for a time-of-flight (TOF) PET scanner using plastic scintillators that have a very fast timing property. Given the very small cross section of photoelectric absorption ...
Mihokova, E., Babin, V., Pejchal, J., Cuba, V., Barta, J., Popovich, K., Schulman, L.S., Yoshikawa, A., Nikl, M.
IEEE Transactions on Nuclear Science   65(8) 2085-2089   2018   [Refereed]
Sakthong, O., Chewpraditkul, W.R., Chewpraditkul, W., Szczesniak, T., Swiderski, L., Moszynski, M., Kamada, K., Yoshikawa, A., Nikl, M.
IEEE Transactions on Nuclear Science   65(8) 2081-2084   2018   [Refereed]
Kurosawa, S., Horiai, T., Murakami, R., Shoji, Y., Jan, P., Yamaji, A., Kodama, S., Ohashi, Y., Yokota, Y., Kamada, K., Yoshikawa, A., Ohnishi, A., Kitaura, M.
IEEE Transactions on Nuclear Science   65(8) 2136-2139   2018   [Refereed]
Yokota, Y., Ito, T., Yoshino, M., Yamaji, A., Ohashi, Y., Kurosawa, S., Kamada, K., Yoshikawa, A.
Japanese Journal of Applied Physics   57(7)    2018   [Refereed]
Witkiewicz-Lukaszek, S., Gorbenko, V., Zorenko, T., Sidletskiy, O., Gerasymov, I., Fedorov, A., Yoshikawa, A., Mares, J.A., Nikl, M., Zorenko, Y.
Crystal Growth and Design   18(3) 1834-1842   2018   [Refereed]
Yamamoto, S., Kataoka, J., Fukuchi, T., Kamada, K., Yoshikawa, A.
Journal of Instrumentation   13(5)    2018   [Refereed]
Bartosiewicz, K., Babin, V., Kamada, K., Yoshikawa, A., Beitlerova, A., Nikl, M.
Optical Materials   80 98-105   2018   [Refereed]
Yoshikawa, A., Kamada, K., Kurosawa, S., Yokota, Y., Yamaji, A., Chani, V.I., Ohashi, Y., Yoshino, M.
Journal of Crystal Growth   498 170-178   2018   [Refereed]
Kodama, S., Kurosawa, S., Pejchal, J., Kral, R., Yamaji, A., Ohashi, Y., Yokota, Y., Kamada, K., Nikl, M., Yoshikawa, A.
IEEE Transactions on Nuclear Science   65(8) 2169-2173   2018   [Refereed]
Shoji, Y., Kurosawa, S., Yokota, Y., Hayasaka, S., Kamada, K., Yoshino, M., Yamaji, A., Chani, V., Ohashi, Y., Sakuragi, S., Yoshikawa, A.
Crystal Growth and Design   18(7) 3747-3752   2018   [Refereed]
Pejchal, J., Barta, J., Babin, V., Beitlerova, A., Prusa, P., Kucerkova, R., Panek, D., Parkman, T., Guguschev, C., Havlak, L., Zemenova, P., Kamada, K., Yoshikawa, A.
Optical Materials   86 213-232   2018   [Refereed]
Pejchal, J., Babin, V., Kucerkova, R., Mihokova, E., Beitlerova, A., Kurosawa, S., Nikl, M., Yoshikawa, A.
Journal of Luminescence   201 231-244   2018   [Refereed]
Dujardin, C., Auffray, E., Bourret-Courchesne, E., Dorenbos, P., Lecoq, P., Nikl, M., Vasil'Ev, A.N., Yoshikawa, A., Zhu, R.-Y.
IEEE Transactions on Nuclear Science   65(8) 1977-1997   2018   [Refereed]
Yanai, A., Itoh, M., Hirakawa, H., Yanai, K., Tashiro, M., Harada, R., Yoshikawa, A., Yamamoto, S., Ohuchi, N., Ishida, T.
Tohoku Journal of Experimental Medicine   245(1) 13-19   2018   [Refereed]
Sibczy?ski, P., Czarnacki, W., Mianowska, Z., Mianowski, S., Moszy?ski, M., Sworobowicz, T., ?widerski, ?., Bezbakh, A.A., Fomichev, A.S., Krupko, S.A., Sabelnikov, A.V., Kamada, K., Shoji, Y., Yoshikawa, A.
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   898 24-29   2018   [Refereed]
Kamada, K., Yasui, N., Ohashi, Y., Den, T., Yamaguchi, H., Yamaji, A., Shoji, Y., Yoshisno, M., Jinkim, K., Kurosawa, S., Ohashi, Y., Yokota, Y., Yoshikawa, A.
IEEE Transactions on Nuclear Science   65(8) 2036-2040   2018   [Refereed]
Cadatal-Raduban, M., Pham, M.H., Gabayno, J.L., Yamanoi, K., Empizo, M.J.F., Shimizu, T., Sarukura, N., Nguyen, H.D., Yoshikawa, A., Fukuda, T.
Proceedings of SPIE - The International Society for Optical Engineering   10511    2018   [Refereed]
Chewpraditkul, W., Pattanaboonmee, N., Sakthong, O., Chewpraditkul, W., Szczesniak, T., Moszynski, M., Kamada, K., Kurosawa, S., Yoshikawa, A., Nikl, M.
Optical Materials   81 23-29   2018   [Refereed]
Ullah, M.N., Pratiwi, E., Park, J.H., Yamamoto, S., Kamada, K., Yoshikawa, A., Yeom, J.-Y.
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   911 115-122   2018   [Refereed]
Orita, T., Koyama, A., Yoshino, M., Kamada, K., Yoshikawa, A., Shimazoe, K., Sugawara, H.
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment   912 303-308   2018   [Refereed]
Yamamoto, S., Kamada, K., Yoshikawa, A.
Radiation Measurements   119 184-191   2018   [Refereed]
K. Shimazoe, M. Uenomachi, Y. Mizumachi, H. Takahashi, Y. Masao, Y. Masao, Y. Shoji, K. Kamada, K. Kamada, A. Yoshikawa, A. Yoshikawa
Journal of Instrumentation   12    Dec 2017
© 2017 IOP Publishing Ltd and Sissa Medialab. Single photon emission computed tomography(SPECT) is a useful medical imaging modality using single photon detection from radioactive tracers, such as 99 Tc and 111 In, however further development of i...
Kobayashi Takahiro, Yamamoto Seiichi, Yeom Jung-Yeol, Kamada Kei, Yoshikawa Akira
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   875 111-118   Dec 2017   [Refereed]
Yoshikawa Akira, Yokota Yuui, Shoji Yasuhiro, Kral Robert, Kamada Kei, Kurosawa Shunsuke, Ohashi Yuji, Arakawa Mototaka, Chani Valery I., Kochurikhin Vladimir V., Yamaji Akihiro, Andrey Medvedev, Nikl Martin
OPTICAL MATERIALS   74 109-119   Dec 2017   [Refereed]
Kakefuda Yohei, Yubuta Kunio, Shishido Toetsu, Yoshikawa Akira, Okada Shigeru, Ogino Hiraku, Kawamoto Naoyuki, Baba Tetsuya, Mori Takao
APL MATERIALS   5(12)    Dec 2017   [Refereed]
Yokota Yuui, Yamaji Akihiro, Kurosawa Shunsuke, Ohashi Yuji, Kamada Kei, Yoshikawa Akira
AIP ADVANCES   7(12)    Dec 2017   [Refereed]
Miho Tanaka, Shingo Ono, Akihiro Yamaji, Shunsuke Kurosawa, Akira Yoshikawa
2017 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2017   2017-January 1-2   Nov 2017
© 2017 IEEE. We report on distribution of Eu ions doped CaF 2 single crystal by measurement of multi-photon luminescence. Distribution of Eu 2+ and Eu 3+ ions is measured respectively because the luminescence peak due to Eu 2+ and Eu 3+ ions is di...
Kurosawa Shunsuke, Yamaji Akihiro, Kochurikhin Vladimir V., Ivanov Mikhail, Pejchal Jan, Murakami Rikito, Shoji Yasuhiro, Ohashi Yuji, Yokota Yuui, Kamada Kei, Yoshikawa Akira
RADIATION MEASUREMENTS   106 187-191   Nov 2017   [Refereed]
Yokota Yuui, Kudo Tetsuo, Chani Valery, Ohashi Yuji, Kurosawa Shunsuke, Kamada Kei, Zeng Zhong, Kawazoe Yoshiyuki, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   474 178-182   Sep 2017   [Refereed]
Kamada Kei, Yoshino Masao, Murakami Rikito, Chiba Hiroyuki, Yamaji Akihiro, Shoji Yasuhiro, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Kochurikhin Vladimir V., Yoshikawa Akira
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS   28(17) 13157-13160   Sep 2017   [Refereed]
Ohashi Yuji, Arakawa Mototaka, Yokota Yuui, Shoji Yasuhiro, Yamaji Akihiro, Kurosawa Shunsuke, Kamada Kei, Yoshikawa Akira
JAPANESE JOURNAL OF APPLIED PHYSICS   56(7)    Jul 2017   [Refereed]
Yoshino Masao, Kamada Kei, Shoji Yasuhiro, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Yoshikawa Akira, Yamamoto Seiichi
IEEE TRANSACTIONS ON NUCLEAR SCIENCE   64(7) 1647-1651   Jul 2017   [Refereed]
Ohashi Yuji, Kitahara Masanori, Kudo Tetsuo, Arakawa Mototaka, Yokota Yuui, Shoji Yasuhiro, Yamaji Akihiro, Kurosawa Shunsuke, Kamada Kei, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 376-381   Jun 2017   [Refereed]
Nihei Takayuki, Yokota Yuui, Arakawa Mototaka, Ohashi Yuji, Kurosawa Shunsuke, Kamada Kei, Chani Valery, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 403-406   Jun 2017   [Refereed]
Yokota Yuui, Ohashi Yuji, Kudo Tetsuo, Kochurikhin Vladimir V., Medvedev Andrey, Kurosawa Shunsuke, Kamada Kei, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 321-325   Jun 2017   [Refereed]
Lertloypanyachai Prapon, Pathumrangsan Nichakorn, Sreebunpeng Krittiya, Pattanaboonmee Nakarin, Chewpraditkul Weerapong, Yoshikawa Akira, Kamada Kei, Nikl Martin
JOURNAL OF CRYSTAL GROWTH   468 369-372   Jun 2017   [Refereed]
Horiai Takahiko, Kurosawa Shunsuke, Murakami Rikito, Yamaji Akihiro, Shoji Yasuhiro, Ohashi Yuji, Pejchal Jan, Kamada Kei, Yokota Yuui, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 391-394   Jun 2017   [Refereed]
Kamada Kei, Shoji Yasuhiro, Kochurikhin Vladimir V., Nagura Aya, Okumura Satoshi, Yamamoto Seiichi, Yeom Jung Yeol, Kurosawa Shunsuke, Pejchal Jan, Yokota Yuui, Ohashi Yuji, Nikl Martin, Yoshino Masao, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 407-410   Jun 2017   [Refereed]
Tanaka Chieko, Yokota Yuui, Kurosawa Shunsuke, Yamaji Akihiro, Ohashi Yuji, Kamada Kei, Nikl Martin, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 399-402   Jun 2017   [Refereed]
Chewpraditkul Warut, Sakthong Ongsa, Pattanaboonmee Nakarin, Chewpraditkul Weerapong, Szczesniak Tomasz, Swiderski Lukasz, Moszynski Marek, Kamada Kei, Yoshikawa Akira, Nikl Martin
JOURNAL OF CRYSTAL GROWTH   468 395-398   Jun 2017   [Refereed]
Watauchi Satoshi, Matsuya Kohei, Nagao Masanori, Tanaka Isao, Kurosawa Shunsuke, Yokota Yuui, Yoshikawa Akira
JOURNAL OF CRYSTAL GROWTH   468 465-468   Jun 2017   [Refereed]
Yoshino Masao, Kamada Kei, Shoji Yasuhiro, Yamaji Akihiro, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Yoshikawa Akira, Chani Valery I.
JOURNAL OF CRYSTAL GROWTH   468 420-423   Jun 2017   [Refereed]
Ito Tomoki, Yokota Yuui, Kurosawa Shunsuke, Kamada Kei, Ohashi Yuji, Yoshikawa Akira
CRYSTAL RESEARCH AND TECHNOLOGY   52(6)    Jun 2017   [Refereed]
Horiai Takahiko, Murakami Rikito, Kurosawa Shunsuke, Shoji Yasuhiro, Yamaji Akihiro, Pejchal Jan, Ohashi Yuji, Arakawa Mototaka, Kamada Kei, Yokota Yuui, Yoshikawa Akira
OPTICAL MATERIALS   68 42-46   Jun 2017   [Refereed]
Zhang Yi, Zeng Zhong, Yao Liping, Yokota Yuui, Kawazoe Yoshi, Yoshikawa Akira
JOURNAL OF MAGNETICS   22(2) 333-343   Jun 2017   [Refereed]
Kamada Kei, Chiba Hiroyuki, Yoshino Masao, Yamaji Akihiro, Shoji Yasuhiro, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Yoshikawa Akira
OPTICAL MATERIALS   68 70-74   Jun 2017   [Refereed]
Yokota Yuui, Kudo Tetsuo, Ohashi Yuji, Kurosawa Shunsuke, Kamada Kei, Zeng Zhong, Kawazoe Yoshiyuki, Yoshikawa Akira
JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS   28(10) 7151-7156   May 2017   [Refereed]
Kurosawa Shunsuke, Yamaji Akihiro, Pejchal Jan, Yokota Yuui, Ohashi Yuji, Kamada Kei, Yoshikawa Akira
JOURNAL OF MATERIALS SCIENCE   52(10) 5531-5536   May 2017   [Refereed]
Hasegawa Ryosuke, Yoshikawa Akira, Morishita Tomohiro, Moriyasu Yoshitaka, Nagase Kazuhiro, Kuze Naohiro
JOURNAL OF CRYSTAL GROWTH   464 211-214   Apr 2017   [Refereed]
Tanaka Chieko, Yokota Yuui, Kurosawa Shunsuke, Yamaji Akihiro, Jary Viterslav, Babin Vladimir, Pejchal Jan, Ohashi Yuji, Kamada Kei, Nikl Martin, Yoshikawa Akira
OPTICAL MATERIALS   65 69-72   Mar 2017   [Refereed]
Yokota Yuui, Kurosawa Shunsuke, Shoji Yasuhiro, Ohashi Yuji, Kamada Kei, Yoshikawa Akira
OPTICAL MATERIALS   65 46-51   Mar 2017   [Refereed]
Yamaguchi Hiroaki, Kamada Kei, Pejchal Jan, Kurosawa Shunsuke, Shoji Yasuhiro, Yokota Yuui, Ohashi Yuji, Yoshikawa Akira
OPTICAL MATERIALS   65 60-65   Mar 2017   [Refereed]
Kamada Kei, Shoji Yasuhiro, Kochurikhin Vladimir V., Yoshino Masao, Okumura Satoshi, Yamamoto Seiichi, Yeom Jung Yeol, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Nikl Martin, Yoshino Masao, Yoshikawa Akira
OPTICAL MATERIALS   65 52-55   Mar 2017   [Refereed]
Horiai Takahiko, Kurosawa Shunsuke, Murakami Rikito, Yamaji Akihiro, Shoji Yasuhiro, Ohashi Yuji, Pejchal Jan, Kamada Kei, Yokota Yuui, Yoshikawa Akira
OPTICAL MATERIALS   65 56-59   Mar 2017   [Refereed]
Yawai Nattasuda, Wantong Kriangkrai, Chewpraditkul Weerapong, Murakami Rikito, Horiai Takahiko, Kurosawa Shunsuke, Yoshikawa Akira, Nikl Martin
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   844 129-134   Feb 2017   [Refereed]
Kobayashi Takahiro, Yamamoto Seiichi, Okumura Satoshi, Yeom Jung Yeol, Kamada Kei, Yoshikawa Akira
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT   842 14-19   Jan 2017   [Refereed]
Pejchal Jan, Babin Vladimir, Beitlerova Alena, Kurosawa Shunsuke, Yokota Yuui, Yoshikawa Akira, Nikl Martin
JOURNAL OF CRYSTAL GROWTH   457 143-150   Jan 2017   [Refereed]
Pejchal Jan, Buryi Maksym, Babin Vladimir, Prusa Petr, Beitlerova Alena, Barta Jan, Havlak Lubomir, Kamada Kei, Yoshikawa Akira, Laguta Valentin, Nikl Martin
JOURNAL OF LUMINESCENCE   181 277-285   Jan 2017   [Refereed]
Igarashi Yu, Ohashi Yuji, Yokota Yuui, Arakawa Mototaka, Inoue Kenji, Yamaji Akihiro, Shoji Yasuhiro, Kamada Kei, Kurosawa Shunsuke, Yoshikawa Akira
CERAMICS INTERNATIONAL   43 S136-S139   2017   [Refereed]
Kamada Kei, Yamaji Akihiro, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Yoshikawa Akira
2016 INTERNATIONAL CONFERENCE ON DEFECTS IN INSULATING MATERIALS (ICDIM 2016)   169    2017   [Refereed]
Kamada Kei, Iida Takashi, Ohata Takaki, Yoshino Masao, Hayasaka Shoki, Shoji Yasuhiro, Sakuragi Shiro, Kurosawa Shunsuke, Yokota Yuui, Ohashi Yuji, Yoshikawa Akira
CERAMICS INTERNATIONAL   43 S423-S427   2017   [Refereed]
Ongsa Sakthong, Weerapong Chewpraditkul, Kei Kamada, Akira Yoshikawa, Tomasz Szczesniak, Martyna Grodzicka, Pawel Sibczynski, Marek Moszynski
Rad. Mes.      Apr 2016   [Refereed]
Scintillation Properties Of Mg Co-doped Ce:(Gd, La)2Si2O7 Grown By Czochralski Method
Rikito Murakami, Shunsuke Kurosawa, Yasuhiro Shoji, Yuui Yokota, Jan Pejchal, Yuji Ohashi, Kei Kamada and Akira Yoshikawa
KEK      Feb 2016   [Refereed]
I. Iparraguirre, J. Azkargorta, K. Kamada, A. Yoshikawa, U. R. Rodríguez-Mendoza, V. Lavín, M. Barredo-Zuriarrain, R. Balda, and J. Fernández
Laser Physics Letters      Feb 2016   [Refereed]
Y. Guyot, M. Guzik, G. Alombert-Goget, J. Pejchal, A. Yoshikawa, A. Ito, T. Goto, G. Boulon
J. of Lum.      Feb 2016   [Refereed]
Zhong Zeng, Long Qiao, Yaping Liu, Yuui Yokota, Yoshi Kawazoe, Akira Yoshikawa
JCG      Jan 2016   [Refereed]
T. Saito, T. Iwasaki, S. Kurosawa, A. Yoshikawa, T. Den
NIMA      Jan 2016   [Refereed]
WarutChewpraditkul, PetrBrůža, DaliborPánek, NakarinPattanaboonmee, KriangkraiWantong, WeerapongChewpraditku, VladimirBabin, KarolBartosiewicz, KeiKamada, AkiraYoshikawa, MartinNikl
J. of Lumi      Jan 2016   [Refereed]
M. Nikl, V. Babin, J.A. Mares, K. Kamada, S. Kurosawa, A. Yoshikawa, J. Tous, J. Houzvicka, K. Blazek
J. of Lumi.      Jan 2016   [Refereed]
J.A. Mares, A. Beitlerova, P. Prusa, K. Blazek, P. Horodysky, K. Kamada, A. Yoshikawa, C. D’Ambrosio, M. Nikl
Opt. Mat.      Jan 2016   [Refereed]
Kei Kamada, Martin Nikl, Shunsuke Kurosawa, Yasuhiro Shoji, Jan Pejchal, Yuji Ohashi, Yuui Yokota, and Akira Yoshikawa
J. of Lum.      Jan 2016   [Refereed]
A. Yoshikawa, K. Kamada, S. Kurosawa, Y. Shoji, Y. Yokota, V.I. Chani, M. Nikl
J. of Lum.      Jan 2016   [Refereed]
Jan Pejchal, Kentaro Fukuda, Vladimir Babin, Shunsuke Kurosawa, Yuui Yokota, Akira Yoshikawa, Martin Nikl
J. of Lum.      Jan 2016   [Refereed]
Robert Král, Vítězslav Jarý, Jan Pejchal, Shunsuke Kurosawa, Karel Nitsch, Yuui Yokota, Martin Nikl, and Akira Yoshikawa
IEEE TNS      2016   [Refereed]
Martin Nikl, Vladimir Babin, Jan Pejchal, Valentin V. Laguta, Maksym Buryi, Jiri A. Mares, Kei Kamada, Shunsuke Kurosawa, Akira Yoshikawa, Dalibor Panek, Tomas Parkman, Petr Bruza, Klaus Mann, and Matthias Müller
IEEE TNS      2016   [Refereed]

Misc

 
シンチレータとそれを用いた放射線モニター
吉川 彰, 柳田 健之, 福田 健太郎, 河口 範明, 鎌田 圭, 藤本 裕, 横田 有為、黒澤 俊介
レーザー研究   40(3) 171-176   Mar 2012
杉山 誠, 柳田 健之, 横田 有為, 伊藤 暁彦, 福田 健太郎, 河口 範明, 山路 晃広, 深堀 明博, Liqiong An, 藤本 裕, 古谷 優貴, 田中 秀彦, 後藤 孝, 吉川 彰
レーザー研究   39(5) 306-311   May 2011
新しい超耐熱材料 -MGC材料の開発最前線-(下)
吉川彰, 福田承生
金属   76 623-630   Apr 2006
第3回アジア結晶成長および結晶技術国際会議(CGCT-3)報告
吉川彰
応用物理   75(3) 353   Apr 2006
日本学術振興会第161委員会企画「ワイドギャップ半導体基板の新展開
吉川彰
応用物理   75(1) 117   Apr 2006
単結晶材料の最新動向編 第4章 シンチレータ材料 最近の開発動向
吉川彰
バルク単結晶の最新技術と応用開発   39-53   Apr 2006
単結晶製造技術-最近注目されている結晶技術編 第4章 マイクロ引下げ法(μ-PD法)
荻野拓, 吉川彰, 福田承生
バルク単結晶の最新技術と応用開発   261-272   Apr 2006
Dirk Ehrentraut, Hideto Sato, Yuji Kagamitani, Hiroki Sato, Akira Yoshikawa, Tsuguo Fukuda
Prog. Cryst. Growth Mater. Char.   52 280-335   Apr 2006
エネルギー遷移現象を利用した新規フッ化物シンチレータ結晶の開発
吉川 彰,福田承生
Bulletin of the Ceramics Society of Japan   39(11) 957   Nov 2004
タービンなど耐熱構造部材として期待のジオメトリックストラクチャを持つMGC材料
吉川 彰,福田承生
工業材料   52(8) 48-53   Apr 2004

Books etc

 
Advances in materials research, 8. Shaped Crystals Growth by Micro-Pulling-Down Technique
Akira Yoshikawa, Martin. Nikl (Part:Joint Work, 9. Scintillating Bulk Oxide Crystals)
Springer-Verlag Berlin   Aug 2007   
表面物性工学ハンドブック
吉川 彰
丸善出版   Feb 2007   
New Research on Optical Materials
A. Novoselov, A. Yoshikawa, T. Fukuda (Part:Joint Work, The Micro-Pulling-Down Method: Recent Advances for Optical Materials)
Nova Science Pub Inc   Aug 2006   
バルク単結晶の最新技術と応用開発
吉川 彰
シーエムシー出版   Mar 2006   
構造工学ハンドブック
吉川 彰
丸善株式会社   Apr 2004   

Conference Activities & Talks

 
Bulk crystal growth of Ce doped Gd3(Ga,Al)5O12 single crystals from the melt WITHOUT using the precious metal crucible [Invited]
Akira Yoshikawa, Vladimir V. Kochurikhin, Hiroki Sato, Masao Yoshino, Akihiro Yamaji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Shunsuke Kurosawa, Martin Nikl
14th Laser Ceramics Symposium   26 Nov 2018   
Crucible-free bulk crystal growth, luminescence and scintillation properties of Ce doped Gd3(Ga,Al)5O12 single crystal from the melt [Invited]
Akira Yoshikawa, Vladimir V. Kochurikhin, Yasuhiro Shoji, Hiroki Sato, Akihiro Yamaji, Masao Yoshino, Kei Kamada, Yuui Yokota, Shunsuke Kurosawa, Yuji Ohashi
IEEE Nuclear Science Symposium / Medical Imaging Conference 2018   11 Nov 2018   
Design, Crystal Growth, Characterization and Application of Directionally Solidified Eutectics for Scintillator [Invited]
Akira Yoshikawa, Kei Kamada, Shunsuke Kurosawa, Yuui Yokota, Akihiro Yamaji, Valery I. Chani, Yuji Ohashi, Yoshihiro Ohashi, Nobuhiro Yasui, Toru Den
8th INTERNATIONAL FISHERIES SYMPOSIUM   23 Sep 2018   
New approarch for the growth of scintillator crystals [Invited]
Akira Yoshikawa, Vladimir V. Kochurikhin, Hiroki Sato, Masao Yoshino, Akihiro Yamaji, Kei Kamada, Yuui Yokota, Shunsuke Kurosawa, Martin Nikl
10th International Conference on Luminescent Detectors and Transformers of Ionizing Radiation   9 Sep 2018   
Bulk crystal growth of Ce doped Gd3(Ga,Al)5O12 single crystal from the melt in the cold crucible [Invited]
Akira Yoshikawa, Vladimir V. Kochurikhin, Hiroki Sato, Kei Kamada, Yasuhiro Shoji, Yuui Yokota, Shunsuke Kurosawa, Akihiro Yamaji, Yuji Ohashi, Masao Yoshino
The 5th International Conference on the Physics of Optical Materials and Devices   27 Aug 2018   
Directionally solidified eutectics for scintillator application [Invited]
Akira Yoshikawa, Kei Kamada, Shunsuke Kurosawa, Yuui Yokota, Akihiro Yamaji, Valery I. Chani, Yuji Ohashi, Yoshihiro Ohashi, Nobuhiro Yasui, Toru Den
12th International Conference on Ceramic Materials and Components for Energy and Environmental Applications   24 Jul 2018   
Crystal Growth of 2 inch Ca3Ta(Ga,Al)3Si2O14 Single Crystals from the Melt for Piezoelectric Applications [Invited]
Akira Yoshikawa, Yasuhiro Shoji, Yuji Ohashi, Yuui Yokota, Kenji Inoue, Valery I. Chani, Kei Kamada, Shunsuke Kurosawa, Vladimir V. Kochurikhin
IFAAP 2018   27 May 2018   
Crystal growth of scintillator crystals [Invited]
Akira Yoshikawa, Kei Kamada, Shunsuke Kurosawa, Vladimir V. Kochurikhin, Masao Yoshino, Yasuhiro Shoji, Yuji Ohashi, Yuui Yokota, Akihiro Yamaji
Scintillator for Medical, Astroparticle and environmental Radiation Technologies 2018   17 May 2018   
Development of eutectic scintillator and Edge defined Film Fed Growth (EFG) method for scintillator fabrication [Invited]
Akira Yoshikawa, Kei Kamada, Toshiro Kotaki, Rikito Murakami, Vladimir V. Kochurikhin, Yasuhiro Shoji, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota
71th Crystal Clear Collaboration Meeting   10 Apr 2018   
暗黒物質方向感度検出器の開発のためのZnWO4シンチレータの異方性の測定
ピーダーセン珠杏, 関谷洋之, 黒澤俊介, 吉川彰, 山路晃広, 堀合毅彦, 小玉翔平, 大和慎之介, 庄子育宏, 塚原美紗, 大橋雄二, 鎌田圭, 横田有為, 大西彰正, 北浦守
日本物理学会 第73回年次大会(2018年)   22 Mar 2018   
方向感度をもつ暗黒物質検出器の開発をめざした異方性を有するシンチレータ開発の検討VI
黒澤俊介, 関谷洋之, 山路晃広, 塚原美紗, ピーダーセン珠杏, 堀合毅彦, 小玉翔平, 大和慎之介, 庄子育宏, 大橋雄二, 鎌田圭, 横田有為, 吉川彰, 大西彰正, 北浦守
日本物理学会 第73回年次大会(2018年)   22 Mar 2018   
粒子線治療への応用にむけた電子飛跡型コンプトンカメラの開発
黒澤 俊介, 吉野 将生, 谷森 達, 高田 淳史, 山路 晃広, 大橋 雄二, 鎌田 圭, 横田 有為, 吉川 彰, 大西 彰正, 門叶 冬樹, 岩井 岳夫, 根本 建二
第65回応用物理学会春季学術講演会   17 Mar 2018   
有機結晶の発光特性に及ぼす蛍光剤添加の影響
大和 慎之介, 山路 晃広, 黒澤 俊介, 吉野 将生, 大橋 雄二, 横田 有為, 鎌田 圭, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
Eu:SrI2シンチレータを用いた高エネルギー分解能アレイ検出器の開発
吉野 将生, 鎌田 圭, 横田 有為, 黒澤 俊介, 庄子 育宏, 大橋 雄二, 山路 晃広, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
高感度光ファイバ型放射線モニタにおけるGdTaO4単結晶のドーパント濃度依存性の検討
畠山 修一, 上野 克宜, 上野 雄一郎, 田所 孝広, 鎌田 圭, 村上 力輝斗, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
パイロシリケート型シンチレータ結晶のY置換効果とその発光特性
堀合 毅彦, 黒澤 俊介, 村上 力輝斗, 庄子 育宏, 吉野 将生, 山路 晃広, 大橋 雄二, 鎌田 圭, 横田 有為, 石津 智洋, 大石 保生, 中谷 太亮, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
p-terphenyl結晶の大口径化と発光特性
山路 晃広, 大和 慎之介, 黒澤 俊介, 吉野 将生, 横田 有為, 鎌田 圭, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
Moルツボを用いたEdge defined Film Fed Growth法によるシンチレータ単結晶作製技術の開発
鎌田 圭, 古滝 敏郎, 宮崎 真行, 吉野 将生, 山路 晃弘, 黒澤 俊介, 庄子 育宏, 横田 有為, 大橋 雄二, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
Al共添加Ce:(La,Gd)2Si2O7単結晶における発光特性およびシンチレーション特性評価
高杉 樹, 横田 有為, 堀合 毅彦, 吉野 将生, 山路 晃広, 大橋 雄二, 黒澤 俊介, 鎌田 圭, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
Ca3Ta(Ga,Al)3Si2O14圧電単結晶における結晶構造のAl置換量依存性
横田 有為, 大橋 雄二, 井上 憲司, 吉野 将生, 山路 晃広, 黒澤 俊介, 鎌田 圭, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
Ca3Ta(Ga1-xScx)3Si2O14圧電単結晶の音響特性におけるSc置換効果
五十嵐 悠, 横田 有為, 大橋 雄二, 井上 憲司, 庄子 育宏, 山路 晃広, 吉野 将生, 黒澤 俊介, 鎌田 圭, 吉川 彰
第65回応用物理学会春季学術講演会   17 Mar 2018   
Characterization of Benzoic Acid-based Solid Scintillators for a Neutron Detector
Shinnosuke Yamato, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohahshi, Yuui Yokota, Kei Kamada, Akira Yoshikawa
the 2nd International Symposium on Radiation Detectors and Their Uses (ISRD2018)   23 Jan 2018   
Scintillation properties of Cs2HfCl6 and Gd:Cs2HfCl6 scintillators with an MPPC
Shohei Kodama, Shunsuke Kurosawa, Akihiro Yamaji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Martin Nikl, Akira Yoshikawa
the 2nd International Symposium on Radiation Detectors and Their Uses (ISRD2018)   23 Jan 2018   
Growth of organic crystals for neutron detection and their scintillation properties
Akihiro Yamaji, Shinnosuke Yamato, Shunsuke Kurosawa, Yuji Ohahshi, Yuui Yokota, Kei Kamada, Akira Yoshikawa
the 2nd International Symposium on Radiation Detectors and Their Uses (ISRD2018)   23 Jan 2018   
Scintillation Properties of Cr-doped Alexandrite Crystal for Dose Verification in Radiation Therapy
Shunsuke Kurosawa, Takahiko Horiai, Akihiro Yamaji, Yasuhiro Shoji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Akira Yoshikawa
the 2nd International Symposium on Radiation Detectors and Their Uses (ISRD2018)   23 Jan 2018   
Scintillation Properties of Benzoic acid-based Crystal Scintillators for Neutron Detection
Shinnosuke Yamato, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohahshi, Yuui Yokota, Kei Kamada, Akira Yoshikawa
the 13th International Workshop on Ionizing Radiation Monitoring (IWIRM)   2 Dec 2017   
Growth and luminescent properties for Pr3+ doped Cs2HfCl6 scintillator
Shohei Kodama, Shunsuke Kurosawa, Akihiro Yamaji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Martin Nikl, Akira Yoshikawa
the 13th International Workshop on Ionizing Radiation Monitoring (IWIRM)   2 Dec 2017   
Development of (Gd,La)2Si2O7 crystals for a Compton camera
Shunsuke Kurosawa, Takahiko Horiai, Akihiro Yamaji, Yasuhiro Shoji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Akira Yoshikawa
the 13th International Workshop on Ionizing Radiation Monitoring (IWIRM)   2 Dec 2017   
Crystal growth and scintillation properties of Eu doped Ca(BrxI1-x)2 solid solution
Kei Kamada, Yuki Furuya, Rikito Murakami, Masao Yoshino, Yasuhiro Shoji, Vladimir V. Kochurikhin, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota, Akira Yoshikawa
the 13th International Workshop on Ionizing Radiation Monitoring (IWIRM)   2 Dec 2017   
Growth and characterization of eutectic scintillator taking the advantage of composite material
Akira Yoshikawa, Kei Kamada, Shunsuke Kurosawa, Yuui Yokota, Akihiro Yamaji, Valery I. Chani, Yuji Ohashi
the 13th International Workshop on Ionizing Radiation Monitoring (IWIRM)   2 Dec 2017   
Optical and scintillation properties of Pr doped CeBr3 single crystals
Yuui Yokota, T. Ito, A. Yamaji, M. Yoshino, Y. Ohashi, S. Kurosawa, K. Kamada, A. Yoshikawa
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Optical and scintillation properties of Ge-codoped Ce-doped (Gd,La)2Si2O7 scintillator
Takahiko Horiai, S. Kurosawa, R. Murakami, Y. Shoji, J. Pejchal, A. Yamaji, Y. Ohashi, K. Kamada, Y. Yokota, T. Ishizu, Y. Ohishi, T. Nakaya and A. Yoshikawa
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Crystal growth and scintillation properties of Eu doped Ca(BrxI1-x)2 solid solution
Y. Furuya, T. Iida, Kei Kamada, M. Yoshino, R. Murakami, Y. Shoji, V. V. Kochurikhin, A. Yamaj, S. Kurosawa, Y. Ohashi, Y. Yokota, and A. Yoshikawa
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Single Crystal Growth and Luminescent Properties of Tb Doped GdTaO4 by the ?-Pulling Down Metho
Rikito Murakami, K. Kamada, S. Hatakeyama, K. Ueno, Y. Ueno, T. Tadokoro, Y. Shoji, V.V. Kochurikhin, A. Yamaji, S. Kurosawa, Y. Ohashi, Y. Yokota, A. Yoshikawa
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Crystal growth and scintillation properties of Ce-doped Gd3(Ga, Al)5O12 with various Ce and Li concentrations
Masao Yoshino, K. Kamada, Y. Shoji, S. Kurosawa, Y. Yokota, A. Yamaji, Y. Ohashi, A. Yoshikawa
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Optical and Scintillation Properties of NdP5O14 crystal for alpha-ray monito
Shunsuke Kurosawa, V. V. Kochurikhin, M. Ivanov, A. Yamaji, S. Yamato, Y. Ohashi, K. Kamada, Y. Yokota, A. Yoshikawa, O. Akimasa, M. Kitaura
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Melt growth of Eu doped ZnAl2O4 single crystals by micro-pulling down method and their luminescence properties
Kei Kamada, R. Murakami, M. Yoshino, Y. Shoji, V.V. Kochurikhin, A. Yamaji, S. Kurosawa, Y. Ohashi, Y. Yokota, A. Yoshikawa
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Crystal growth and optical properties of rare-earth-doped LaF3 single crystals
Akira Yoshikawa, K. J. Kim, K. Kamada, Y. Shoji, S. Kurosawa, Y. Yokota, A. Yamaji, V. I. Chani, M. Yoshino, Y. Ohashi, V.V. Kochurikhin
7th International Workshop on PHOTOLUMINESCENCE IN RARE EARTHS : PHOTONIC MATERIALS AND DEVICES (PRE'17)   30 Nov 2017   
Ce 賦活(Gd, La, Y)2Si2O7 シンチレータ単結晶のバンドギャップエネルギーとその発光特性
堀合毅彦, 黒澤俊介, 村上力輝斗, 山路晃広, 小玉翔平, 大和慎之介, 庄子育宏, 吉野将生, 大橋雄二, 鎌田圭, 横田有為, 吉川彰
UVSORシンポジウム2017   28 Oct 2017   
influence of Sc substitution on acoustic properties of ub>3Ta(Ga0.9Sc0.1)3Si2O14 single crystal
Yu Igarashi, Yuji Ohashi, Yuui Yokota, Kenji Inoue, Akihiro Yamaji, Yasuhiro Shoji, Kei Kamada, Shunsuke Kurosawa, Akira Yoshikawa
The 38th Symposium on UltraSonic Electronics (USE2017)   25 Oct 2017   
Development of data-acquisition system for reducing dead time in our Gamma Ray Compton Telescope
K. Yoshikawa, T. Tanimori, A. Takada, T. Mizumoto, Y. Mizumura, S. Komura, T. Kishimoto, T. Takemura, Y. Nakamasu, T. Taniguchi, Y. Nakamura, H. Kubo, T. Sawano, K. Nakamura, S. Sonoda, K. Miuchi, S. Kurosawa, J. D. Parker
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Directionally solidified Tb3+-doped GdAlO3/α-Al2O3 eutectic scintillators
A. Yoshikawa, K. Kamada, S. Kurosawa, A. Yamaji, Y. Ohashi, Y. Yokota, N. Yasui, Y. Ohashi, T. Den
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Development and performance evaluation of high energy resolution Compton-PET hybrid detector based on e:Gd3Ga2.7Al2.3O12, Eu:SrI2 and CeBr3 scintillators
M. Yoshino, K. Kamada, Y. Shoji, S. Kurosawa, A. Yoshikawa, K. Shimazoe, A. Koyama, M. Uenomachi, H. Takahashi, N. Nakada, K. Fujiwara, M. Takahashi, T. Momose
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Scintillation Properties of Benzoic-acid-Based Crystals for Neutron Scintillator Grown by the Bridgeman Method
S. Kurosawa, A. Yamaji, S. Yamato, T. Horiai, S. Kodama, Y. Ohashi, K. Kamada, Y. Yokota, A. Yoshikawa
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Bulk Single Crystal Growth of Ca(F, Cl, Br, I)2 Scintillators
K. Kamada, T. Iida, T. Ohata, M. Yoshino, S. Hayasaka, Y. Shoji, S. Sakuragi, S. Kurosawa, Y. Yokota, Y. Ohashi, A. Yoshikawa
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Development of X-ray Talbot-Lau imaging scanner using the large area Tb:GdAlO3/Al2O3 eutectic scintillator plate
K. Kamada, H. Yamaguchi, A. Yamaji, S. Kurosawa, Y. Shoji, Y. Yokota, Y. Ohashi, A. Yoshikawa
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Band-gap and Defect Engineering for Pyrosilicate Scintillators and Their Temperature Dependence
S. Kurosawa, T. Horiai, R. Murakami, A. Yamaji, Y. Shoji, K. Kamada, Y. Ohashi, Y. Yokota, A. Yoshikawa
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Studies on Sub-millimeter Ce:LYSO, Ce:GAGG and a New Ce:GFAG Block Detector for PET Using Digital Silicon Photomultiplier
M. N. Ullah, E. Pratiwi, J. H. Park, S. Yamamoto, K. Kamada, A. Yoshikawa, J. - Y. Yeom
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Growth and Applications of large size Gd3Al2Ga3O12 Single Crystals
Y. Shoji, K. Kamada, S. Hayasaka, V. Kochurikhin, S. Kurosawa, Y. Yokota, M. Yoshino, Y. Ohashi, A. Yamaji, A. Yoshikawa
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Temperature dependence of scintillation properties of La-GPS(Ce) for well-logging
J. Iwanowska-Hanke, M. Moszy?ski, K. Brylew, P. Sibczynski, A. Dziedzic, A. Yoshikawa, K. Kamada
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
High-Sensitivity Fiber Optic Radiation Monitor Using High-Density GdTaO4 Single Crystals
S. Hatakeyama, K. Ueno, Y. Ueno, T. Tadokoro, K. Kamada, R. Murakami, A. Yoshikawa
2017 the IEEE Nuclear Science Symposium / the IEEE Medical Imaging Conference   21 Oct 2017   
Melt growth, optical and scintillation properties of eutectic scintillator [Invited]
Akira Yoshikawa, Kei Kamada, Shunsuke Kurosawa, Yuui Yokota, Akihiro Yamaji, Valery I. Chani, Yuji Ohashi, Yoshihiro Ohashi, Nobuhiro Yasui, Toru Den
The 7th Asian Conference on Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Fabrication of Metallic Fibers with High Melting point and Poor Workability by Alloy-micro-pulling-down Method
Yuui Yokota, Takayuki Nihei, Masao Yoshino, Akihiro Yamaji, Yuji Ohashi, Shunsuke Kurosawa, Kei Kamada, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Growth and Luminescent Properties of Na:Cs2hfCl6 Scintillators
Shohei Kodama, Shunsuke Kurosawa, Akihiro Yamaji, Jan Pejchal, Robert Kr?l, Yuji Ohashi, Kei Kamada, Yuui Yokota, Martin Nikl, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Crystal Growth of p-terphenyl and its Luminescence Properties for Neutron Detection
Akihiro Yamaji, Shouhei Kodama, Shinnosuke Yamato, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota, Kei Kamada, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Crystal Growth and Luminescence of Benzoic acid-based Scintillators for Neutron Detection
Shinnosuke Yamato, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohashi, Kei Kamada, Yuui Yokota, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Phase Formation, Crystal Growth and Piezoelectric Properties of Ca3TaGa3Si2O14 Piezoelectric Single Crystal
Yuui Yokota, Yu Igarashi, Yuji Ohashi, Kenji Inoue, Masao Yoshino, Akihiro Yamaji, Shunsuke Kurosawa, Kei Kamada, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Growth, Microstructure and Tensile Strength of Co-Cr-Mo Alloy Fiber Grown by Alloy-Micro-Pulling-Down Method
Takayuki Nihei, Yuui Yokota, Masao Yoshino, Akihiro Yamaji, Yuji Ohashi, Shunsuke Kurosawa, Kei Kamada, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Growth and scintillation properties of Ce and Mg co-doped Lu3Al5O12 and Y3Al5O12 single crystal by Czochralski method
Kei Kamada, V. V. Kochurikhin, Yasuhiro Shoji, Masao Yoshino, Akihiro Yamaji, Shunsuke Kurosawa, Yuui Yokota,Yuji Ohashi, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Crystal Growth and Scintillation properties of Pr-doped SrI2 Single Crystals
Yuui Yokota, Robert Kral, Masao Yoshino, Akihiro Yamaji, Yuji Ohashi, Shunsuke Kurosawa, Kei Kamada, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Growth of large size Tb doped GdAlO3/a-Al2O3 eutectic by micro pulling down method for X-ray phase imaging.
Kei Kamada, Hiroaki Yamaguchi, Akihiro Yamaji, Masao Yoshino, Shunsuke Kurosawa, Yasuhiro Shoji, Yuui Yokota,Yuji Ohashi, Akira Yoshikawa
The7th Asian Conference On Crystal Growth and Crystal Technology (CGCT-7)   15 Oct 2017   
Crystal growth of oxide and halide single crystals for Laser and optical applications [Invited]
YOSHIKAWA Akira
Advanced Solid-State Lasers (ASSL) 2017   1 Oct 2017   
炭素熱還元法によるNbCおよびTaCの生成に対する添加物効果
神津 薫, 山崎 貴, 菅原 大輔, 岡田 繁, 湯葢 邦夫, 野村 明子, 宍戸 統悦, 吉川 彰, 森 孝雄
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
Alloy-Micro-Pulling-Down法による白金ファイバーの作製と内部組織および機械的性質の評価
二瓶 貴之, 横田 有為, 山路 晃広, 大橋 雄二, 黒澤 俊介, 鎌田 圭, 吉川 彰
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
Tm(Al1-xTx)B4 (T = Cr, Fe)の結晶育成と物理的性質
山崎 貴, 神津 薫, 岡田 繁, Hamed Mofidi Tabatabaei, 西原 公, 野村 明子, 湯葢 邦夫, 宍戸 統悦, 吉川 彰, 森 孝雄, Rogle Peter
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
ランガサイト系圧電単結晶Ca3Ta(Ga,Al)3Si2O14の結晶成長と結晶構造
横田 有為, 大橋 雄二, 井上 憲司, 黒澤 俊介, 鎌田 圭, 吉川 彰
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
中性子シンチレータとしてのp-terphenyl 結晶の育成とその発光特性
山路 晃広, 黒澤 俊介, 大和 慎之介, 横田 有為, 鎌田 圭, 吉川 彰
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
SPS法によるシンチレータ材料の開発VIII
黒澤 俊介, 原田 晃一, 山路 晃広, 大橋 雄二, 鎌田 圭, 横田 有為, 吉川 彰, 大西 彰正, 北浦 守
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
単結晶・多結晶を用いた放射線イメージングの現状
黒澤 俊介, 山路 晃広, 大和 慎之介, 大橋 雄二, 鎌田 圭, 横田 有為, 吉川 彰, 大西 彰正, 北浦 守
公益社団法人日本セラミックス協会 第30回秋季シンポジウム   19 Sep 2017   
Luminescent properties of Cesium Hafnium Chloride scintillators doped with alkaline earth metals
Shohei Kodama, Shunsuke Kurosawa, Yuki Furuya, Jan Pejchal, Robert Kral, Akihiro Yamaji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Martin Nikl, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Effects of Annealing and Mg-codoping on Luminescence and Scintillation Properties of Ce Doped Garnet-Based Scintillator Grown by Micro Pulling Down Method
Kei Kamada, Hiroaki Yamaguchi, Jan Pejchal, Martin Nikl, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Crystal growth and optical properties of benzoic acid crystals for neutron scintillator
Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohashi, Yuui Yokota, Kei Kamada, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
The effect of bandgap energy and electron trap of Ce-doped Y-admixed lanthanum gadolinium pyrosilicate scintillator
Takahiko Horiai, Shunsuke Kurosawa, Rikito Murakami, Yasuhiro Shoji, Jan Pejchal, Akihiro Yamaji, Yuji Ohashi, Kei Kamada, Yuui Yokota, Tomohiro Ishizu, Yasuo Ohishi, Taisuke Nakaya, Akira Yoshikawa, Akimasa Ohnishi, Mamoru Kitaura
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Control of dopant segregation in colquiriite-type fluoride single crystal scintillators
Yuui Yokota, Akihiro Yamaji, Shunsuke Kurosawa, Yuji Ohashi, Kei Kamada, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Crystal Growth and Scintillation Properties of Ce doped Barium Lanthanide Chlorides
Yuki furuya, Yuui Yokota, Kei Kamada, Shohei Kodama, Shunsuke Kurosawa, Yuji Ohashi, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Optimization of dopant and scintillation fibers diameter of GdAlO3/α-Al2O3 eutectic for X-ray phase imaging detector
Kei Kamada, Hiroaki Yamaguchi, Akihiro Yamaji, Shunsuke Kurosawa, Yuui Yokota, Yuji Ohashi, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Directionally Solidified Eu3+ and Y3+ Co-Doped HfO2/α-Al2O3 Eutectic Scintillators
Akira Yoshikawa, Kei Kamada, Kosuke Hishinuma, Shunsuke Kurosawa, Akihiro Yamaji, Yasuhiro Shoji, Yuji Ohashi, Yuui Yokota
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Development and Evaluation of PET-Compton imager based on :Gd3Ga2.7Al2.3O12 and CeBr3 scintillators with SiPM arrays
Kenji Shimazoe, Akihiro Koyama, Mizuki Uenomachi, Naoki Nakada, Yuuki Mizumachi, Hiroyuki Takahashi, Masao Yoshino, Kei Kamada, Yasuhiro Shoji, Shoki Hayasaka, Akira Yoshikawa, Kentaro Fujiwara, Miwako Takahashi, Toshimitsu Momose
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Shaped crystal growth of novel oxide scintillators by the edge defined film fed growth method
Kei Kamada, Toshiro Kotaki, Masayuki Miyazaki, Yasuhiro Shoji, Akihiro Yamaji, Shunsuke Kurosawa, Yuui Yokota, Yuji Ohashi, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Scintillation Properties of La2Hf2O7 Transparent Ceramics by the Spark Plasm Sintering Method
Shunsuke Kurosawa, Koichi Harata, Shohei Kodama, Shinnosuke Yamato, Akihiro Yamaji, Jan Pejchal, Yuji Ohashi, Kei Kamada, Yuui Yokota, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Scintillation properties of LuAG-based scintillators: Influence of Ga-admixture, non-stoichiometry and Mg-codoping
Jan Pejchal, Vladimir Babin, Alena Beitlerova, Romana Kucerkova, Petr Prusa, Dalibor P?nek, Tom?? Parkman, Kei Kamada, Akira Yoshikawa
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Comprehensive study on La-GPS scintillator
Shunsuke Kurosawa, Takahiko Horiai, Rikito Murakami, Yasuhiro Shoji, Akihiro Yamaji, Shohei Kodama, Yuji Ohashi, Yuui Yokota, Kei Kamada, Akira Yoshikawa, Akimasa Ohnishi, Mamoru Kitaura
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Growth and characterization of eutectic scintillator taking the advantage of composite material
Akira Yoshikawa, Kei Kamada, Shunsuke Kurosawa, Yuui Yokota, Akihiro Yamaji, Valery Chani, Yuji Ohashi
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
Scintillation Properties of (Zn,Mg)WO4 for Dark Matter Search
Shunsuke Kurosawa, Hiroyuki Sekiya, Takahiko Horiai, Akihiro Yamaji, Shohei Kodama, Rikito Murakami, Yasuhiro Shoji, Yuji Ohashi, Yuui Yokota, Kei Kamada, Akira Yoshikawa, Akimasa Ohnishi, Mamoru Kitaura
14th International conference on Scintillating Materials and their Applications   18 Sep 2017   
SMILE40:長期気球実験に向けたMPPCシンチレーションカメラの開発
齋藤要, 谷森達, 高田淳史, 水村好貴, 古村翔太郎, 岸本哲朗, 竹村泰斗, 吉川慶, 中増勇真, 中村優太, 谷口幹幸, 小野坂健, 水本哲矢, 園田真也, 窪秀利, 黒澤俊介, 身内賢太朗, 澤野達哉
日本物理学会 2017年秋季大会   12 Sep 2017   
SMILE39, SMILE-II+ ETCCの性能評価と予想検出感度
小野坂健, 谷森達, 高田淳史, 水村好貴, 古村翔太郎, 岸本哲朗, 竹村泰斗, 吉川慶, 中増勇真, 中村優太, 谷口幹幸, 齋藤要, 水本哲矢, 園田真也, 窪秀利, 黒澤俊介, 身内賢太朗, 澤野達哉
日本物理学会 2017年秋季大会   12 Sep 2017   
SMILE38:MeVガンマ線観測気球実験SMILE-II+準備状況報告
竹村泰斗, 谷森達, 高田淳史, 水村好貴, 古村翔太郎, 岸本哲朗, 吉川慶, 中増勇真, 中村優太, 谷口幹幸, 小野坂健, 齋藤要, 水本哲矢, 園田真也, 窪秀利, 黒澤俊介, 身内賢太朗, 澤野達哉
日本物理学会 2017年秋季大会   12 Sep 2017   
広視野ガンマ線偏光計におけるOff-axis入射効果と感度の再検討
古村翔太郎, 谷森達, 高田淳史, 水村好貴, 竹村泰斗, 岸本哲朗, 窪秀利, 水本哲矢, 中増勇真, 中村優太, 小野坂健, 齋藤要, 園田真也, 谷口幹幸, 吉川慶, 黒澤俊介, 身内賢太朗, 澤野達哉, 友野大
日本物理学会 2017年秋季大会   12 Sep 2017   
方向感度をもつ暗黒物質検出器の開発をめざした異方性を有するシンチレータ開発の検討V
黒澤俊介, 関谷洋之, 山路晃広, 塚原美紗, 堀合毅彦, 小玉翔平, 大和慎之介, 庄子育宏, 大橋雄二, 鎌田圭, 横田有為, 吉川彰, 大西彰正, 北浦守
日本物理学会 2017年秋季大会   12 Sep 2017   
電子飛跡検出型コンプトンカメラによる鉄励起ガンマ線撮像実験
岸本哲朗, 窪秀利, 古村翔太郎, 園田真也, 高田淳史, 竹村泰斗, 谷口幹幸, 谷森達, 中増勇真, 中村優太, 水村好貴, 水本哲矢, 吉川慶, 黒澤俊介, 身内賢太朗, 澤野達哉C, 黒澤真城, 高橋成人, 友野大
日本物理学会 2017年秋季大会   12 Sep 2017   
MeV ガンマ線天文学開拓のための豪州気球実験SMILE-2+ の準備状況
水村好貴, 谷森達, 高田淳史, 古村翔太郎, 岸本哲朗, 竹村泰斗, 吉川慶, 中村優太, 谷口幹幸, 小野坂健, 齋藤要, 水本哲矢, 窪秀利, 松岡佳大, 宮本奨平, 中増勇真, 黒澤俊介, 身内賢太朗, 澤野達哉
日本天文学会 2017年秋季年会   11 Sep 2017   
合金用マイクロ引き下げ法によるCo-Cr-Mo合金線材の作製と組織観察
二瓶貴之, 横田有為, 大橋雄二, 山路晃広, 黒澤俊介, 鎌田圭, 吉川彰
日本金属学会 2017年(第161回)秋期講演大会   6 Sep 2017   
一方向凝固によるIr/Ir-Rh熱電対素線の作製と鋳造欠陥の低減
村上力輝斗, 横田有為, 鎌田圭, 庄子育宏, 黒澤俊介, 大橋雄二, 山路晃広, 吉川彰
日本金属学会 2017年(第161回)秋期講演大会   6 Sep 2017   
Fe-Ga磁歪合金の形状制御結晶作製
伊藤 雅彦, 鎌田 圭, 吉川 彰, 川又 透, 藤枝 俊, 鈴木 茂
第78回応用物理学会秋季学術講演会   5 Sep 2017   
「15.結晶工学 分科内招待講演」 アルカリ金属共添加Ce:Gd3(Ga,Al)5O12のシンチレータ特性均一性制御と大型単結晶作製技術の開発
鎌田 圭, 庄子 育宏, Vladimir V.Kochurikhin, 吉野 将生, 村上 力輝斗, 黒澤 俊介, 山路 晃広, 横田 有為, 大橋 雄二, 吉川彰
第78回応用物理学会秋季学術講演会   5 Sep 2017   
共晶体構造を有する酸化物熱電材料の結晶育成
横田 有為, 堀井 滋, 荻野 拓, 二瓶 貴之, 大橋 雄二, 黒澤 俊介, 鎌田 圭, 吉川 彰
第78回応用物理学会秋季学術講演会   5 Sep 2017   
Ca3Ta(Ga1-xScx)3Si2O14圧電単結晶の結晶育成
五十嵐 悠 , 横田 有為 , 大橋 雄二, 井上 憲 司 , 山路 晃広 , 庄子 育宏, 鎌田 圭, 黒澤 俊介, 吉川 彰
第78回応用物理学会秋季学術講演会   5 Sep 2017   
中性子シンチレータ用トランススチルベン結晶の育成と光学特性
大和 慎之介, 山路 晃広, 黒澤 俊介, 大橋雄二, 横田 有為, 鎌田 圭, 吉川 彰
第78回応用物理学会秋季学術講演会   5 Sep 2017   
Ca(BrxI1-x)2固溶体の作製とシンチレータ特性評価
古谷 優貴, 鎌田 圭, 吉野 将生, 飯田 崇, 早坂 将輝, 山路 晃広, 黒澤 俊介, 庄子 育宏, 横田 有為, 大橋 雄二, 吉川 彰
第78回応用物理学会秋季学術講演会   5 Sep 2017   
(La,Gd)2Si2O7単結晶内クラックに対する不純物置換の影響
高杉 樹, 横田 有為, 堀合 毅, 山路 晃広, 大橋 雄二, 黒澤 俊介, 鎌田 圭, 吉川 彰
第78回応用物理学会秋季学術講演会   5 Sep 2017   

Research Grants & Projects

 
Development of Novel functional materials
Project Year: Apr 1995 - Today
Development of novel scintillator crystal
JST Comprehensive Support Programs for Creation of Regional Innovation
Project Year: Apr 2002 - Today
Growth of GaN and ZnO by solvothermal method
Special Coordination Funds for Promoting Science and Technology
Project Year: Aug 2003 - Today

Patents

 
5611239 : フッ化物結晶、真空紫外発光素子及び真空紫外発光シンチレーター
福田 健太郎、石津 澄人、河口 範明、須山 敏尚、 吉川 彰、柳田 健之、横田 有為、阿部 直人
特許4785198号 : フッ化物結晶及び真空紫外発光素子
吉川 彰、志村 玲子、福田 健太郎、石津 澄人、須山 敏尚
特許4685042号 : 放射線検出装置及び放射線の検出方法
高橋 浩之、吉川 彰、志村 玲子、福田 健太郎、須山 敏尚
特開2012-001662 : ZnOシンチレータ及びその製造方法、並びに ZnOシンチレータを用いた放射線検出器、放射線検査装置又はα線カメラ
関和 秀幸、小林 純、宮本 美幸、徳武 大地、井﨑 賢二、 吉川 彰、柳田 健之
特開2011-232305 : 中性子用シンチレーターおよび中性子検出器
福田 健太郎、石津 澄人、河口 範明、須山 敏尚、 吉川 彰、柳田 健之、横田 有為
国際公開番号WO2011/115179 : 中性子検出用シンチレーター、中性子線検出器及び中性子線撮像装置
河口 範明、福田 健太郎、須山 敏尚、 吉川 彰、柳田 健之、横田 有為
特開2011-190393 : 真空紫外発光素子及びシンチレーター
福田 健太郎、石津 澄人、河口 範明、 古谷 優貴、吉川 彰、柳田 健之、横田 有為
特開2011-190386 : 中性子シンチレーター用酸化物結晶及び中性子検出器
吉川 彰、柳田 健之、河口 範明、藤本 裕、 ヤン ペジャール、マーチン ニクル、大鹿 元己
特開2011-184206 : フッ化物結晶、真空紫外発光素子及び真空紫外発光シンチレーター
河口 範明、福田 健太郎、須山 敏尚、 吉川 彰、柳田 健之、横田 有為
特開2011-132092 : フッ化物結晶、真空紫外発光素子及び真空紫外発光シンチレーター
福田 健太郎、石津 澄人、河口 範明、須山 敏尚、 吉川 彰、柳田 健之、横田 有為、阿部 直人

Social Contribution

 
Tech biz expo 2011
[Others]  19 Oct 2011 - 22 Oct 2011
結晶育成、結晶の応用(圧電、医療用等)、放射線計測等の研究活動内容の紹介
地元企業とともに日本発のシンチレータ結晶を世界へ - 東北大発ベンチャー C&Aが「材料10年説」を乗り越える
[Others]  マイナビニュース  27 Dec 2016
材料・半導体 山崎貞一賞に6氏
[Others]  科学新聞  21 Oct 2016
東芝照明プレシジョンと東北大など、新規ランガサイト型単結晶振動子を開発
[Others]  日経  19 Oct 2016
吉川氏ら受賞
[Others]  日刊工業新聞  5 Oct 2016

Others

 
Jul 2016   高温環境用新規高性能シンチレータの量産技術開発と世界市場展開
高温環境用新規高性能シンチレータの量産技術開発と世界市場展開
Dec 2013   高温域で劣化しない資源探査用シンチレーター
高温域で劣化しない資源探査用シンチレーター