朝日 剛


朝日 剛

J-GLOBALへ         更新日: 17/08/25 13:44
 
アバター
研究者氏名
朝日 剛
 
アサヒ ツヨシ
所属
愛媛大学
部署
大学院理工学研究科 物質生命工学専攻
職名
教授
学位
博士(工学)(大阪大学)

経歴

 
2010年
   
 
- 愛媛大学大学院理工学研究科
 
2005年
 - 
2010年
 大阪大学大学院工学研究
 
2001年
 - 
2005年
 大阪大学大学院工学研究
 
1993年
 - 
2000年
 大阪大学工学部
 

学歴

 
 
 - 
1991年
大阪大学 基礎工学研究科 化学系化学専攻
 
 
 - 
1989年
大阪大学 基礎工学研究科 化学系化学専攻
 
 
 - 
1987年
大阪大学 基礎工学部 合成化学科
 

受賞

 
2001年
光化学協会奨励賞
 

論文

 
Shino Sasaki, Shohei Higuchi, Tsuyoshi Asahi
ChemPhysChem   18 982   2017年5月
© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim The inside cover artwork is provided by Dr. Tsuyoshi Asahi and Shino Sasaki. The image shows the fabrication of perylenediimide nanocrystals composed of π-stacking 1-D columns by laser fragmentat...
Shino Sasaki, Shohei Higuchi, Tsuyoshi Asahi
ChemPhysChem   18 1020-1025   2017年5月
© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim We prepared stable nanodispersions of a fluorescent perylenediimide (PDI) derivative having long alkyl chains by nanosecond laser fragmentation of its microcrystalline powder in acetonitrile (ACN...
A multivariate curve resolution approach to separate UV–vis scattering and
Bruno Debus, Raffaele Vitale, Shino Sasaki, Tsuyoshi Asahi, Michel Sliwa, Cyril Ruckebusch
Chemometrics and Intelligent Laboratory Systems   160 72-76   2017年1月   [査読有り]
Y. Ishibashi, Y. Inoue, T. Asahi
Photochemical and Photobiological Sciences   15(10) 1304-1309   2016年8月
© 2016 The Royal Society of Chemistry and Owner Societies. We have investigated the excitation intensity dependence of the singlet fission in a crystalline rubrene by means of femtosecond transient absorption microspectroscopy. When a rubrene micr...
Yukihide Ishibashi, Tsuyoshi Asahi
Journal of Physical Chemistry Letters   7(15) 2951-2956   2016年8月   [査読有り][招待有り]
© 2016 American Chemical Society.We have developed a femtosecond pump-probe light scattering microspectroscopic system in which the output of a femtosecond Ti:sapphire oscillator (1 W, 82 MHz) was used as a light source; the pump light is the seco...
朝日剛
東京工業大学応用セラミックス研究所共同利用研究報告書   2015 58‐59   2016年6月
Hideko Koshima,* Hidetaka Uchimoto, Takuya Taniguchi, Jun Nakamura, Tsuyoshi Asahi and Toru Asahi
CrystEngComm   18(38) 7305-7310   2016年4月   [査読有り]
Tsuyoshi Asahi, Fumitake Mafuné, Christoph Rehbock, Stephan Barcikowski
Applied Surface Science   348 1-3   2015年1月   [招待有り]
Lukmanul Hakim Arma, Lukmanul Hakim Arma, Akira Saitoh, Yukihide Ishibashi, Tsuyoshi Asahi, Yuri Sueoka, Masayuki Sakakibara, Hiromichi Takebe
Optical Materials Express   4(9) 1813-1823   2014年1月
Red fluorescence lamellae in prismatic layers of Pinctada vulgaris shell were investigated. SEM-EDS, XRD, and TG-DTA were utilized to characterize prismatic layers. We found that prismatic layers are calcitic prismatic (CP) layers with rich organi...
Arnaud Spangenberg, Arnaud Spangenberg, Rémi Métivier, Ryohei Yasukuni, Ryohei Yasukuni, Kunihiro Shibata, Arnaud Brosseau, Johan Grand, Jean Aubard, Pei Yu, Tsuyoshi Asahi, Tsuyoshi Asahi, Keitaro Nakatani
Physical Chemistry Chemical Physics   15(24) 9670-9678   2013年6月
Hybrid materials combining gold nanoparticles (GNP) of variable diameter and an organic thin layer of photochromic diarylethenes were achieved. Solid-state photoswitching based on ring-closure/ring-opening reaction was carried out under alternate ...

Misc

 
Yukihide Ishibashi, Yukihide Ishibashi, Toshiyuki Umesato, Mika Fujiwara, Kanako Une, Yusuke Yoneda, Hikaru Sotome, Tetsuro Katayama, Seiya Kobatake, Tsuyoshi Asahi, Masahiro Irie, Hiroshi Miyasaka
Journal of Physical Chemistry C   120(2) 1177   2016年1月
© 2015 American Chemical Society.Solvent polarity dependence of photochromic reactions such as cyclization and cycloreversion of a photochromic diarylethene derivative, 1,2-bis(2-methyl-3-benzothienyl)perfluorocyclopentene, was investigated by ste...
徳永彩子, 武藤克也, 小林洋一, 石橋千英, 朝日剛, 阿部二朗
分子科学討論会講演プログラム&要旨(Web)   10th ROMBUNNO.2P034 (WEB ONLY)   2016年
木原諒, 今田修輔, 河合壯, 朝日剛
分子科学討論会講演プログラム&要旨(Web)   10th ROMBUNNO.3P084 (WEB ONLY)   2016年
石橋千英, 木原諒, 川崎遼, 朝日剛
分子科学討論会講演プログラム&要旨(Web)   10th ROMBUNNO.3C10 (WEB ONLY)   2016年
伊原敬治, 平尾泰一, 西内智彦, 石橋千英, 朝日剛, 鎌田賢司, 久保孝史
分子科学討論会講演プログラム&要旨(Web)   10th ROMBUNNO.3P045 (WEB ONLY)   2016年
Eiji Ihara, Ryoji Okada, Takanobu Sogai, Tetsuya Asano, Masami Kida, Kenzo Inoue, Tomomichi Itoh, Hiroaki Shimomoto, Yukihide Ishibashi, Tsuyoshi Asahi
Journal of Polymer Science, Part A: Polymer Chemistry   51(5) 1020-1023   2013年3月
Pd-mediated polymerization of 1-pyrenylmethyl diazoacetates affords poly(1-pyrenylmethoxycarbonylmethylene) (poly4′), whose CC main chain is tightly surrounded by pyrene groups. The intensity ratio of excimer emission to monomer emission (IE/I ...
Takashi Nunokawa, Yuji Onodera, Hikaru Kobayashi, Tsuyoshi Asahi, Osamu Odawara, Hiroyuki Wada
Journal of Ceramic Processing Research   14    2013年7月
The upconversion luminescence of Y2O3:Er,Yb nanoparticles was observed by an optical microscope, and in-situ measurement of the upconversion spectra in a single particle level was performed. The nanoparticles were prepared by laser ablation in liq...
Tadatsugu Yamaguchi, Manabu Hosaka, Keigo Shinohara, Toru Ozeki, Mitsuhiro Fukuda, Shizuka Takami, Yukihide Ishibashi, Tsuyoshi Asahi, Masakazu Morimoto
Journal of Photochemistry and Photobiology A: Chemistry   285 44-51   2014年7月
Three 1,2-bis(2-alkyl-1-benzothiophene-3-yl)perhydrocyclopentenes with different alkyl chain lengths (methyl, ethyl, and propyl) at the reactive carbons were synthesized, and their photophysical properties were compared with those of 1,2-bis(2-alk...
Hiroyasu Nishi, Hiroyasu Nishi, Tsuyoshi Asahi, Seiya Kobatake
ChemPhysChem   13(16) 3616-3621   2012年11月
The fabrication of silver nanoparticles covered with polymers with a well-defined core-shell structure and the quantitative evaluation of the plasmonic enhancement effect on a photochemical reaction in the vicinity of these silver nanoparticles in...
Hiroyasu Nishi, Tsuyoshi Asahi, Seiya Kobatake
Physical Chemistry Chemical Physics   14(14) 4898-4905   2012年4月
We newly synthesized various sized gold nanoparticles covered with photochromic polymers consisting of diarylethenes with various structures to investigate an effect of the gold nanoparticles on the photocycloreversion reaction of the diarylethene...
Kenji Adachi, Tsuyoshi Asahi
Journal of Materials Research   27(6) 965-970   2012年3月
Dispersions of reduced tungsten oxide and tungsten bronze nanoparticles are known to show a remarkable absorption of near-infrared (NIR) light applicable to solar control filters for automotive and architectural windows. Origin of the NIR absorpti...
Yukihide Ishibashi, Miya Arinishi, Tetsuro Katayama, Hiroshi Miyasaka, Tsuyoshi Asahi
Chemistry Letters   41(10) 1104-1106   2012年11月
Femtosecond transient absorption dynamics of C60 nanoparticles in pure water revealed a strong quenching of the singlet excited state, independent of the excitation light intensity on a 10-ps time scale, and an extremely low yield of the triplet s...
Hiroyasu Nishi, Tsuyoshi Asahi, Seiya Kobatake
Journal of Photochemistry and Photobiology A: Chemistry   221(2-3) 256-260   2011年6月
The photochromic reactivity of diarylethene polymers attached to gold nanoparticle in the solid state was investigated. The photochromic diarylethene polymers around the gold nanoparticle exhibited reversible photochromism upon alternating irradia...
Ryohei Yasukuni, Ryohei Yasukuni, Guillaume Laurent, Guillaume Laurent, Kenichi Okazaki, Makoto Oki, Tsukasa Torimoto, Tsuyoshi Asahi, Tsuyoshi Asahi
Journal of Photochemistry and Photobiology A: Chemistry   221(2-3) 194-198   2011年6月
Modification of the excimer emission of N,N′-bis(2,5-di-tert- butylphenyl)-3,4,9,10-perylene dicarboximide (PDI) by localized surface plasmon resonance (LSPR) of silver nanocubes (SNCs) 100-170 nm in size was investigated by single-particle spectr...
Hiroyasu Nishi, Tsuyoshi Asahi, Seiya Kobatake
J. Phys. Chem. C   115(11) 4564-4570   2011年3月
The photocycloreversion reaction of a diarylethene upon irradiation with visible light was found to be accelerated in proximity to a gold nanoparticle covered with diarylethene polymers (Au-poly(DE)) dispersed in a solution. Enhancement of the rea...
Teruki Sugiyama, Tsuyoshi Asahi
The Chemical Record   11(1) 54-58   2011年2月
Stable aqueous colloids of 10-nm sized organic nanoparticles were tailored by laser ablation of microcrystalline quinacridone in water. The nanocolloids were flaky in shape and had the dimension of a width of 13 (±5) nm and a height of 1.4 (±0.5) ...
USMAN Anwar, ASAHI Tsuyoshi, SUGIYAMA Teruki, MASUHARA Hiroshi, MASUHARA Hiroshi, MASUHARA Hiroshi, TOHNAI Norimitsu, MIYATA Mikiji
J. Phys. Chem. B   114(45) 14233-14240   2010年12月
We have studied the photochromic reaction of p-hydroxycinnamic-thiophenyl ester in the microcrystalline state. We attributed the fluorescence spectral evolution of the mierocrystal, under UV irradiation, to the photoinduced trans-to-cis isomerizat...
YUYAMA K., SUGIYAMA T., ASAHI T., RYO S., OH I., MASUHARA H., MASUHARA H.
Appl. Phys. A: Materials Science and Processing   101(4) 591-596   2010年12月
Quinacridone nanoparticles with a mean size of about 200 nm are successfully prepared using nanosecond near-infrared (NIR) laser ablation of its microcrystalline powders in heavy water. The absorption spectra of the formed colloidal solutions depe...
Ryohei Yasukuni, Takayuki Hironaka, Tsuyoshi Asahi, Tsuyoshi Asahi
Japanese Journal of Applied Physics   49(6,Issue 2) 1-6   2010年6月
Fluorescent nanoparticles of N,N'-bis(2,5-di-tert-butylphenyl)-3,4,9,10- perylenedicarboximide (DBPI) were fabricated by laser ablation of its microcrystals dispersed in pure water, and their optical extinction and fluorescence spectra were invest...
ADACHI Kenji, MIRATSU Mitsunobu, ASAHI Tsuyoshi
J. Mater. Res.   25(3) 510-521   2010年3月
Optical absorption and scattering behaviors of lanthanum hcxaboridc (LaB6) nanoparticulate dispersion coatings with various particle sizes have been investigated in the ultravioletto near-infrared (NIR) wavelengths for application to solar control...
Hiroshi Masuhara, Hiroshi Masuhara, Yoichiroh Hosokawa, Takayuki Uwada, Takayuki Uwada, Guillaume Louit, Tsuyoshi Asahi
Molecular Nano Dynamics: Vol. I: Spectroscopic Methods and Nanostructures / Vol. II: Active Surfaces, Single Crystals and Single Biocells   2 545-570   2009年11月
NISHI Hiroyasu, ASAHI Tsuyoshi, KOBATAKE Seiya, KOBATAKE Seiya
American Chemical SocietyJournal of Physical Chemistry C   113(40) 17359-17366   2009年10月
Various sizes of gold nanoparticles covered with photochromic diarylethene polymers (Au-poly(DE)s) were prepared by Brust's method, citrate reduction, or a seeding growth method. The diarylethene polymers on the particles exhibited reversible phot...
SUGIYAMA Teruki, RYO Sen−ichi, OH Isamu, ASAHI Tsuyoshi, MASUHARA Hiroshi, MASUHARA Hiroshi
ElsevierJournal of Photochemistry and Photobiology A: Chemistry   207(1) 7-12   2009年9月
C60 aqueous nanocolloids were prepared by irradiating a suspended aqueous solution of C60 with intense nanosecond 532 and 355 nm laser pulses. The initial submicron crystal of C60 was fragmented into nanoparticles, resulting in a transparent yello...
Guillaume Laurent, Tsuyoshi Asahi
The Chemical Society of JapanChemistry Letters   38(4) 332-333   2009年7月
We studied the enhancement of excimer emission from a thin perylene dye film (10-nm thickness) by localized surface plasmon resonance (LSPR) of single gold nanoparticles (GNPs), and observed a large fluorescence enhancement factor of about 25. The...
Paul F. Barbara, Johan Hofkens, Hiroaki Misawa, Kei Murakoshi, Tsuyoshi Asahi, Hiroshi Miyasaka
American Chemical SocietyJournal of Physical Chemistry C   113(27) 11425-11427   2009年7月
LOUIT Guillaume, ASAHI Tsuyoshi, TANAKA Go, UWADA Takayuki, MASUHARA Hiroshi, MASUHARA Hiroshi
American Chemical SocietyJournal of Physical Chemistry C   113(27) 11766-11772   2009年7月
Using a confocal Rayleigh light scattering microspectroscopy and imaging system, we followed and recorded the scattering spectra of single gold nanoparticles interacting with living mouse fibroblast cells, during the scale of 1 h. A white light co...
SLIWA Michel, MOUTON Nicolas, RUCKEBUSCH Cyril, ALOIESE Stephane, POIZAT Olivier, BUNTINX Guy, METIVIER Remi, NAKATANI Keitaro, MASUHARA Hiroshi, MASUHARA Hiroshi, ASAHI Tsuyoshi
American Chemical SocietyJournal of Physical Chemistry C   113(27) 11959-11968   2009年7月
Photodynamics and excited-state intramolecular proton transfer (ESIPT) of N-(3,5-ditert-butylsalicylidene)-4-aminopyridine (4P) and N-(3,5-ditert- butylsalicylidene)-2-aminopyridine (2P) are studied by steady-state and transient optical spectrosco...
Ryohei Yasukuni, Michel Sliwa, Johan Hofkens, Frans C. De Schryver, Andreas Herrmann, Klaus Müllen, Tsuyoshi Asahi
The Japan Society of Applied PhysicsJapanese Journal of Applied Physics   48(6,Issue 1) 1-65002   2009年6月
Fluorescent nanoparticles of dendronized perylenediimide (DPDI) were fabricated by laser ablation in water. We succeeded in the preparation of colloidal nanoparticles of different sizes (150-400 nm) and examined their size-dependent optical absorp...
SPANGENBERG Arnaud, METIVIER Remi, GONZALEZ Julie, NAKATANI Keitaro, YU Pei, GIRAUD Marion, LEAUSTIC Anne, GUILLOT Regis, UWADA Takayuki, ASAHI Tsuyoshi
WileyAdvanced Materials   21(3) 309-313   2009年1月
The multiscale approach of photochromism, synthesis and photochromic properties of a diarylethene in solution, in nanoparticles, and in bulk crystals were studied. Colloidal nanoparticles were prepared using the laser ablation method. Micrometer-s...
ASAHI T., SUGIYAMA T., MASUHARA H., MASUHARA H.
American Chemical SocietyAccounts of Chemical Research   41(12) 1790-1798   2008年12月
(Figure Presented) In working with nanoparticles, researchers still face two fundamental challenges: how to fabricate the nanoparticles with controlled size and shape and how to characterize them. In this Account, we describe recent advances in la...
Teruki Sugiyama, Teruki Sugiyama, Hiroki Takeuchi, Tsuyoshi Asahi, Hiroshi Y. Yoshikawa, Yoichiroh Hosokawa, Yoichiroh Hosokawa, Yoichiroh Hosokawa, Hiroshi Masuhara, Hiroshi Masuhara, Hiroshi Masuhara
PICALO 2008 - Conference Proceedings   807-812   2008年12月
Laser ablation of microcrystals dispersed in a poor solvent, leading to nanoparticle preparation, was examined by changing laser fluence and shot number, and its mechanism was considered. Femtosecond laser-induced crystallization of urea was follo...
HASHIMOTO Shuichi, UWADA Takayuki, UWADA Takayuki, MASUHARA Hiroshi, MASUHARA Hiroshi, ASAHI Tsuyoshi
American Chemical SocietyJournal of Physical Chemistry C   112(39) 15089-15093   2008年10月
This letter reports the optical microscopy characterization of gold nanoparticle-doped zeolite L crystals prepared by applying two key techniques: laser ablation and crystallization inclusion. The former allowed the stable formation of Au NPs in t...
YASUKUNI R., ASAHI T., SUGIYAMA T., MASUHARA H., MASUHARA H., SLIWA M., HOFKENS J., DE SCHRYVER F. C., VAN DER AUWERAER M., HERRMANN A., MUELLEN K.
Applied Physics A: Materials Science and Processing   93(1) 5-9   2008年10月
Highly fluorescent organic nanoparticles with size of about 300 nm were prepared by nanosecond laser ablation of micrometer-sized powder of dendronized perylenediimide dispersed in water. The nanoparticle colloidal solution provided a fluorescence...
YAMAGUCHI Atsushi, HOSOKAWA Yoichiroh, HOSOKAWA Yoichiroh, HOSOKAWA Yoichiroh, LOUIT Guillaume, ASAHI Tsuyoshi, SHUKUNAMI Chisa, HIRAKI Yuji, HIRAKI Yuji, MASUHARA Hiroshi, MASUHARA Hiroshi, MASUHARA Hiroshi
Applied Physics A: Materials Science and Processing   93(1) 39-43   2008年10月
An impulsive force, which was generated by focusing tightly a femtosecond laser into a cell culture medium, was applied to inject nanoparticles into local areas of a single mouse fibroblast NIH3T3 cell. When the impulsive force was induced near th...
Tsuyoshi Asahi, Takayuki Uwada, Guillaume Louit, Hiroshi Masuhara
IEEE Lasers and Electro-Optics SocietyLEOS Summer Topical Meeting   67-68   2008年9月
Y. Sato, M. Terauchi, M. Tanaka, M. Mukai, T. Kaneyama, K. Adachi, T. Asahi
Microscopy and Microanalysis   14(SUPPL. 2) 1356-1357   2008年8月
Teruki Sugiyama, Teruki Sugiyama, Tsuyoshi Asahi, Kenichi Yuyama, Hiroki Takeuchi, Hyeon Gu Jeon, Yoichiroh Hosokawa, Yoichiroh Hosokawa, Hiroshi Masuhara, Hiroshi Masuhara
The International Society for Optical Engineering   6891 1-689112   2008年4月
We have prepared nanoparticles of five organic dye molecules by laser ablation of their microcrystals in poor solvents using the third harmonics of nanosecond Nd3+:YAG laser as an excitation light source. Their colloidal solutions were stable for ...
T. Asahi, T. Asahi, H. Matsune, H. Matsune, H. Matsune, K. Yamashita, H. Masuhara, H. Masuhara, H. Kasai, H. Kasai, H. Nakanishi, H. Nakanishi
Polish Journal of Chemistry   82(4) 687-699   2008年4月
Single particle fluorescence spectroscopy coupled with AFM observation is reported for perylene nanocrystals. Fluorescence spectral measurement for individual nanocrystals with the size from 100 nm to 500 nm and fluorescence anisotropy analysis de...
H. Masuhara, H. Masuhara, H. Masuhara, Y. Hosokawa, Y. Hosokawa, H. Y. Yoshikawa, H. Y. Yoshikawa, H. Y. Yoshikawa, K. Nakamura, K. Nakamura, Y. Sora, Y. Mori, Y. Mori, Y. Q. Jiang, I. Oh, T. Kaji, H. Mori, H. Mori, Y. Hiraki, Y. Hiraki, A. Yamaguchi, T. Asahi
Handai Nanophotonics   3 227-243   2007年12月
Y. Hosokawa, Y. Hosokawa, R. Yasukuni, J. A. Spitz, J. A. Spitz, J. A. Spitz, T. Tada, T. Negishi, C. Shukunami, C. Shukunami, Y. Hiraki, Y. Hiraki, T. Asahi, R. Méallet-Renault, H. Masuhara, H. Masuhara
Handai Nanophotonics   3 245-254   2007年12月
有機ナノ粒子の光学特性におけるサイズ効果
光化学   39 193-200   2008年
Anwar Usman, Hiroshi Masuhara, Tsuyoshi Asahi
Handai Nanophotonics   3 357-372   2007年12月
Tamitake Itoh, Tamitake Itoh, Takayuki Uwada, Takayuki Uwada, Tsuyoshi Asahi, Yukihiro Ozaki, Hiroshi Masuhara, Hiroshi Masuhara
Canadian Journal of Analytical Sciences and Spectroscopy   52(3) 130-141   2007年12月
The size, shape, and environment dependence of localized surface plasmon resonance (LSPR) from individual Au nanoparticles was investigated using light-scattering microspectroscopy, which is highly-sensitive to the above factors. Here we identifie...
Arnaud Spangenberg, Arnaud Brosseau, Rémi Metivier, Michel Sliwa, Michel Sliwa, Keitaro Nakatani, Tsuyoshi Asahi, Takayuki Uwada
Journal of Physical Organic Chemistry   20(11) 985-991   2007年11月
Vapor deposition method was used to obtain nanocrystals of N-(3,5-di-tert-butylsalicylidene)-4-aminopyridine (1) and N-(3,5-di-tert- butylsalicylidene)-4-iodoaniline (2), and nanoscale thin layers (65 nm thick) of cis-1,2-dicyano-1,2-bis(2,4,5-tri...
JEON Hyeon‐Gu, SUGIYAMA Teruki, MASUHARA Hiroshi, ASAHI Tsuyoshi
American Chemical SocietyJournal of Physical Chemistry C   111(40) 14658-14663   2007年10月
We have prepared quinacridone (QA) colloids with various particle sizes (25-120 nm) and different crystalline phases by nanosecond laser ablation of its microcrystalline powder dispersed in water and fabricated the prepared colloidal particles int...
JEON Hyeon−gu, RYO Sen−ichi, SUGIYAMA Teruki, OH Isamu, MASUHARA Hiroshi, ASAHI Tsuyoshi
Chemistry Letters   36(9) 1160-1161   2007年9月
We have proposed and demonstrated a new methodology for fabricating an interpenetrating network nanostructure toward a highly efficient organic solar cell, utilizing a C60 nanoparticle assembly film on an electrode prepared by electrophoretic depo...
JEON Hyeon‐Gu, SUGIYAMA Teruki, MASUHARA Hiroshi, ASAHI Tsuyoshi
Japanese Journal of Applied Physics, Part 2: Letters   46(29-32) 733-735   2007年8月
We prepared quinacridone (QA) nanoparticles with a mean size of 70 nm by nanosecond laser ablation of their microcrystalline powder dispersed in water, and assembled the nanoparticle colloid into a thin film on an electrode by electrophoretic depo...
TANAKA Yoshito, YOSHIKAWA Hiroyuki, ASAHI Tsuyoshi, MASUHARA Hiroshi
Applied Physics Letters   91(4)    2007年8月
The authors have developed a laser microfixation technique of J aggregates from pseudoisocyanine solution onto a glass substrate. By focusing a near-infrared (NIR) laser beam into the solution near the glass substrate, conglomerate J aggregates ar...
Ryohei Yasukuni, Ryohei Yasukuni, Jean Alexis Spitz, Jean Alexis Spitz, Jean Alexis Spitz, Rachel Meallet-Renault, Takayuki Negishi, Takuji Tada, Yoichiroh Hosokawa, Yoichiroh Hosokawa, Tsuyoshi Asahi, Chisa Shukunami, Yuji Hiraki, Yuji Hiraki, Hiroshi Masuhara, Hiroshi Masuhara
Applied Surface Science   253(15) 6416-6419   2007年5月
Three-dimensional dissection of a single actin stress fiber in a living cell was performed based on multi-photon absorption of a focused femtosecond laser pulse. The realignment process of an actin stress fiber was investigated after its direct cu...
JANG Joon Hee, JEON Ki‐Seok, OH Seungdo, KIM Hee‐Joon, ASAHI Tsuyoshi, MASUHARA Hiroshi, YOON Minjoong
Chemistry of Materials   19(8) 1984-1991   2007年4月
A new class of nanostructures were fabricated by one-step hydrothermal reaction of a mixture solution of TiO2 anatase powder and a Sn-porphyrin, trans-dihydroxo[5,10,15,20-tetrakis(p-tolyl)porphyrinato]-tin(IV) [SnTTP], and they were found to be w...

書籍等出版物

 
Nano Biophotonics
Elsevier   2007年   
Nano Biophotonics
Elsevier   2007年   
Nano Biophotonics
Elsevier   2007年   
最新 顔料分散 ノウハウ集
技術情報協会   2008年   
金ナノテクノロジー
シーエムシー出版2008年、分担執筆(第16章担当   2009年   

講演・口頭発表等

 
矢野湧暉, 二艘木優充, 小川敦司, 朝日剛, 前田瑞夫, 座古保
分析化学討論会講演要旨集   2017年5月13日   
朝日剛
日本化学会春季年会講演予稿集(CD-ROM)   2017年3月3日   
徳永彩子, 武藤克也, 小林洋一, 石橋千英, 朝日剛, 増原陽人, 阿部二朗
日本化学会春季年会講演予稿集(CD-ROM)   2017年3月3日   
多田早織, 石橋千英, 朝日剛
日本化学会春季年会講演予稿集(CD-ROM)   2017年3月3日   
石橋千英, 村上眞子, 務台俊樹, 荒木孝二, 朝日剛
日本化学会春季年会講演予稿集(CD-ROM)   2017年3月3日   

Works

 
フローセル方式によるレーザー超粉砕有機ナノ粒子製造装置の試作
2005年 - 2005年
光・熱応答分子ナノ結晶とその金属ナノ粒子複合体構造の光学特性
2005年 - 2006年
ナノ粒子特性の評価
2007年 - 2007年

競争的資金等の研究課題

 
液中レーザーアブレーションによる生理活性物質ナノ粒子分散液の作製
科学研究費補助金
研究期間: 2010年 - 2012年
有機薄膜を被覆した金属ナノ構造の作製とその光応答の時間・空間分解計測
科学研究費補助金
研究期間: 2007年 - 2010年

特許

 
加藤 弘之, 梅田 勲, 朝日 剛, 増原 宏, 杉山 輝樹, 王 勇, 梁 仙一, 平田 和也, 能見 基彦
朝日 剛, 増原 宏, 杉山 輝樹, 王 勇, 梁 仙一, 加藤 弘之, 梅田 勲
米国登録NO.7597278
朝日 剛, 増原 宏, 杉山 輝樹, 王 勇, 梁 仙一
4142675
朝日 剛, 増原 宏, 杉山 輝樹, 王 勇, 梁 仙一