Koji Arafune

Profile Information

Affiliation: University of Hyogo

Degree: 博士（工学）(早稲田大学)

J-GLOBAL ID: 201501045982512459
researchmap Member ID: B000244447

External link: https://kaken.nii.ac.jp/d/r/10318777.ja.html

Research Interests

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electronic devices and equipment /
Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Transfer phenomena and unit operations /
Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Electric/electronic material engineering /

Papers

Inclusion of the Mother Liquor of Three Different Salt Crystals Formed via Industrial Crystallization Processes

Ippei Tsushima, Kohei Kubota, Kento Katogi, Kanami Nakamoto, Kouji Maeda, Koji Arafune, Kazuhiro Itoh, Takuji Yamamoto, Syogo Taguchi, Hideo Miki

Chemical Engineering and Technology, 46(2) 357-362, Feb, 2023
Carrier injection behaviors from a band semiconductor to strongly correlated electron system in perovskite lanthanum vanadate/silicon junctions

Yasushi Hotta, Ryoichi Nemoto, Keisuke Muranushi, Yujun Zhang, Hiroki Wadati, Keita Muraoka, Hiroshi Sakanaga, Haruhiko Yoshida, Koji Arafune, Hitoshi Tabata

Applied Physics Letters, 120(23) 232106-232106, Jun 6, 2022
Development of a Novel Supersaturation Monitoring System in Continuous Crystallization of KAl(SO4)(2)center dot 12H(2)O

Ippei Tsushima, Kouji Maeda, Takuji Yamamoto, Kazuhiro Ito, Koji Arafune, Syogo Taguchi, Hideo Miki

CHEMICAL ENGINEERING & TECHNOLOGY, 45(5) 985-989, May, 2022
Industrial Crystallization of Potassium Sulfate Using a Suspension Crystallizer: Inclusion of Mother Liquor and an Impurity Distribution Model

Ippei Tsushima, Kouji Maeda, Koji Arafune, Kazuhiro Itoh, Takuji Yamamoto, Shogo Taguchi, Hideo Miki

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 55(4) 188-192, Apr, 2022
Isothermal solid-liquid equilibrium for three binary systems of oleic acid, linoleic acid and alpha-linolenic acid under high pressure

Kouji Maeda, Yosuke Naito, Hidetoshi Kuramochi, Koji Arafune, Kenji Iimura, Shogo Taguchi, Takuji Yamamoto

JOURNAL OF CHEMICAL THERMODYNAMICS, 165, Feb, 2022
High-Pressure crystallization of binary unsaturated fatty acids in cylindrical cell

Kouji Maeda, Yosuke Naito, Hidetoshi Kuramochi, Koji Arafune, Kazuhiro Itoh, Shogo Taguchi, Takuji Yamamoto

Journal of Crystal Growth, 576, Dec 15, 2021
Continuous Crystallization of Phosphoric Acid Using Suspension Crystallizer: Effect of Operating Conditions on Purity of Crystals

Ippei Tsushima, Kouji Maeda, Takuji Yamamoto, Koji Arafune, Hideo Miki

Crystal Research and Technology, 2021
Purification of Phosphoric Acid by Adsorption-Assisted Crystallization

Kouji Maeda, Ippei Tsushima, Kenji Iimura, Koji Arafune, Kazuhiro Itoh, Takuji Yamamoto, Tsukuru Izukawa

KAGAKU KOGAKU RONBUNSHU, 46(5) 152-155, Sep 20, 2020
Effect of post-deposition annealing on electrical properties and structures of aluminum oxide passivation film on a crystalline silicon substrate

Arafune, K., Kitano, S., Yoshida, H., Ogura, A., Hotta, Y.

Japanese Journal of Applied Physics, 58(12), 2019 Peer-reviewed
Control of dipole properties in high-k and SiO2 stacks on Si substrates with tricolor superstructure

Hotta Yasushi, Kawayama Iwao, Miyake Shozo, Saiki Ikuya, Nishi Shintaro, Yamahara Kota, Arafune Koji, Yoshida Haruhiko, Satoh Shin-ichi, Sawamoto Naomi …

APPLIED PHYSICS LETTERS, 113(1), Jul 2, 2018 Peer-reviewed
Use of ethanol with triolein for fatty acid ethyl ester as biodiesel fuel in a Novozym® 435 fixed-bed reactor

Yusuke Endo, Takuya Hatanaka, Kouji Maeda, Koji Arafune, Takuji Yamamoto, Kazuhiro Itoh, Hidetoshi Kuramochi, Yasuhiro Kashino, Kentaro Ifuku

Biomass and Bioenergy, 108 433-438, Jan 1, 2018 Peer-reviewed
Crystallizing concentration of the diatom chaetoceros gracilis cell solutions

Kouji Maeda, Kazuhiro Itoh, Yasuhiro Kashino, Kentaro Ifuku, Koji Arafune, Takuji Yamamoto

Kagaku Kogaku Ronbunshu, 44(1) 18-22, 2018 Peer-reviewed
Transesterification of Triolein and Methanol by Novozym 435 with Dimethyl Ether

Kouji Maeda, Hidetoshi Kuramochi, Koji Arafune, Kazuhiro Itoh, Takuji Yamamoto

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 50(12) 924-928, Dec, 2017 Peer-reviewed
Investigation of the static electric field effect of strontium silicate layers on silicon substrates

Shota Taniwaki, Keiji Imanishi, Mitsuhiro Umano, Haruhiko Yoshida, Koji Arafune, Atsushi Ogura, Shin-ichi Satoh, Yasushi Hotta

JOURNAL OF APPLIED PHYSICS, 121(22), Jun, 2017 Peer-reviewed
Correlation between chemical-bonding states and fixed-charge states of Sr-silicate film on Si(100) substrate

Shota Taniwaki, Haruhiko Yoshida, Koji Arafune, Atsushi Ogura, Shin-ichi Satoh, Yasushi Hotta

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 34(6), Nov, 2016 Peer-reviewed
Room temperature formation of Hf-silicate layer by pulsed laser deposition with Hf-Si-O ternary reaction control

Yasushi Hotta, Satoshi Ueoka, Haruhiko Yoshida, Koji Arafune, Atsushi Ogura, Shin-ichi Satoh

AIP ADVANCES, 6(10), Oct, 2016 Peer-reviewed
Investigation of new stacking surface passivation structures with interfacial tuning layers on p-type crystalline silicon

Norihiro Ikeno, Taka-aki Katsumata, Haruhiko Yoshida, Koji Arafune, Shin-ichi Satoh, Toyohiro Chikyow, Atsushi Ogura

JAPANESE JOURNAL OF APPLIED PHYSICS, 55(4), Apr, 2016 Peer-reviewed
Application of Industrial Crystallization Model for Charge-Discharge Cycle of Lead-Acid Batteries at High Pressure

Kouji Maeda, Makoto Nogami, Koji Arafune, Takuji Yamamoto, Kazuhiro Itoh, Keisuke Fukui, Hidetoshi Kuramochi

JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 48(10) 815-820, Oct, 2015 Peer-reviewed
Anti-solvent crystallization of a ternary Lennard-Jones mixture performed by molecular dynamics

Kouji Maeda, Takumi Miki, Kazuhiro Itoh, Koji Arafune, Takuji Yamamoto, Keisuke Fukui

JOURNAL OF MOLECULAR LIQUIDS, 209 1-5, Sep, 2015 Peer-reviewed
Relationship between passivation properties and band alignment in O-3-based atomic-layer-deposited AlOx on crystalline Si for photovoltaic applications

Norihiro Ikeno, Yoshihiro Yamashita, Hiroshi Oji, Shohei Miki, Koji Arafune, Haruhiko Yoshida, Shin-ichi Satoh, Ichiro Hirosawa, Toyohiro Chikyow, Atsushi Ogura

JAPANESE JOURNAL OF APPLIED PHYSICS, 54(8), Aug, 2015 Peer-reviewed

Misc.

202

Capacitance-voltage characteristics of (La_1-xSr_x)VO₃/p-Si(100) junctions

村主圭佑, 和達大樹, 新船幸二, 吉田晴彦, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 82nd, 2021
工業晶析における塩化カリウム結晶の粒度と純度に関する研究

久保田耕平, 加藤木健斗, 對馬一平, 前田光治, 新船幸二, 山本拓司, 田口翔悟, 伊藤和宏

化学工学会年会研究発表講演要旨集(CD-ROM), 86th, 2021
KClの工業晶析における粒度と純度に関する基礎研究

久保田耕平, 對馬一平, 新船幸二, 田口翔悟, 山本拓司, 伊藤和宏, 前田光治

化学工学会秋季大会研究発表講演要旨集(CD-ROM), 52nd, 2021
Temperature dependence of forward bias I-V curves of (La_1-xSr_x)VO₃/p-Si(100) junctions

村主圭佑, 阪永裕士, 和達大樹, 新船幸二, 吉田晴彦, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 81st, 2020
The effects of metal oxide layer on resistive switching properties in Al/metal oxide/Si structure

寺垣亮太, 吉田晴彦, 新船幸二, 神吉輝夫, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 81st, 2020
Composition dependence of forward current characteristics of (La_1-xSr_x)VO₃/p-Si junction

村主圭佑, 根元亮一, 阪永裕士, ZHANG Yujun, 和達大樹, 新船幸二, 吉田晴彦, 堀田育志

応用物理学会春季学術講演会講演予稿集(CD-ROM), 67th, 2020
ミストCVD法により成膜したGaO_x膜のアニール効果

松田紘明, 森英喜, 新船幸二, 佐藤真一, 吉田晴彦

応用物理学会春季学術講演会講演予稿集(CD-ROM), 66th, 2019
ミストCVD法により成膜したGaO_x膜のアニール効果(II)

松田紘明, 森英喜, 新船幸二, 吉田晴彦

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 80th, 2019
Al/金属酸化物/Si構造における抵抗スイッチング現象

寺垣亮太, 小林滉平, 吉田晴彦, 新船幸二, 神吉滉輝夫, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 80th, 2019
(La_1-xSr_x)VO₃/p-Si(100)接合のエネルギーバンド不連続性の測定

阪永裕士, 根元亮一, ZHANG Yujun, 和達大樹, 新船幸二, 吉田晴彦, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 80th, 2019
(La_1-xSr_x)VO₃/p-Si(100)接合の電気特性の温度依存性

根元亮一, 阪永裕士, ZHANG Yujun, 和達大樹, 新船幸二, 吉田晴彦, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 80th, 2019
Al/HfO₂/n-Si(100)構造の抵抗変化現象の素子サイズ依存性

小林滉平, 寺垣亮太, 吉田晴彦, 新船幸二, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 80th, 2019
ミストCVD法による酸化ガリウム薄膜の作製

原田貴志, 足立良樹, 堀田育志, 吉田晴彦, 前田光治, 新船幸二

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 79th, 2018
三色超構造の各界面が容量-電圧特性に与える影響

佐伯郁弥, 吉田晴彦, 新船幸二, 佐藤真一, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 79th, 2018
Al/HfO₂/Si構造におけるフォーミングプロセスフリーの抵抗スイッチング現象

小林滉平, 吉田晴彦, 新船幸二, 佐藤真一, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 79th, 2018
(La_1-xSr_x)VO₃/p-Si(100)の接合の作製と電気特性評価

根元亮一, 新船幸二, 吉田晴彦, 佐藤真一, 堀田育志

応用物理学会秋季学術講演会講演予稿集(CD-ROM), 79th, 2018
LIAスパッタ法により成膜したAlO_x膜のXPS評価(II)

松本要朗, 森英喜, 新船幸二, 佐藤真一, 吉田晴彦

応用物理学会春季学術講演会講演予稿集(CD-ROM), 64th, 2017
SiN_x/Si構造の電気特性におけるファイヤースルー処理の影響(II)

堀川裕貴, 森英喜, 新船幸二, 佐藤真一, 吉田晴彦

応用物理学会春季学術講演会講演予稿集(CD-ROM), 64th, 2017
High-k/SiO₂界面双極子に起因するシリコン表面バンドベンディングのレーザーTHz放射顕微鏡による直接観察

堀田育志, 佐伯郁弥, 西慎太郎, 伊藤明, 中西英俊, 吉田晴彦, 新船幸二, 佐藤真一, 斗内政吉, 川山巌

応用物理学会春季学術講演会講演予稿集(CD-ROM), 64th, 2017
フーリエ変換赤外分光法によるSi(100)基板上のSr₂SiO₄薄膜の評価

谷脇将太, 馬野光博, 新船幸二, 吉田晴彦, 佐藤真一, 堀田育志

応用物理学会春季学術講演会講演予稿集(CD-ROM), 64th, 2017

Presentations

Detailed Study on the c-Si Surface Passivation Mechanism of O3-Based Batch Atomic Layer Deposited AlOx for Solar Cell Applications

LEE HYUNJU, TACHIBANA TOMIHISA, IKENO NORIHIRO, HASHIGUCHI HIROKI, TSUCHIYA YUKI, ARAFUNE KOJI, YOSHIDA HARUHIKO, SATOH SHIN-ICHI, CHIKYOW TOYOHIRO, OGURA ATSUSHI

応用物理学会春季学術講演会講演予稿集(CD-ROM), Mar 11, 2013
MEASUREMENT OF STRAIN DISTRIBUTION IN MULTI-CRYSTALLINE SILICON SUBSTRATES FOR SOLAR CELLS USING SYNCHROTRON RADIATION

ARAFUNE KOJI, MIKI SHOUHEI, MONDEN MASAO

Conf Rec IEEE Photovoltaic Spec Conf, 2010
REAL-TIME STUDY OF STRAIN RELAXATION IN LATTICE-MISMATCHED INGAAS/GAAS BY X-RAY DIFFRACTION

SASAKI TAKUO, SUZUKI HIDETOSHI, SAI AKIHISA, LEE JONG-HAN, TAKAHASI MASAMITU, FUJIKAWA SEIJI, ARAFUNE KOJI, KAMIYA ITARU, OHSHITA YOSHIO, YAMAGUCHI MASAFUMI

Conf Rec IEEE Photovoltaic Spec Conf, 2009
ANNEALING EFFECTS ON LATTICE DEFECTS IN LATTICE MISMATCHED INGAAS ON GAAS

SASAKI T, ARAFUNE K, SAI A, OHSHITA Y, KAMIYA I, YAMAGUCHI M

Conf Rec IEEE Photovoltaic Spec Conf, 2008
Growth rate estimation in multicrystalline silicon by the growth induced striation method

GANESH R. BAIRAVA, MATSUO HITOSHI, KAWAMURA TAKAHIRO, KANGAWA YOSHIHIRO, ARAFUNE KOJI, OHSHITA YOSHIO, YAMAGUCHI MASAFUMI, KAKIMOTO KOICHI

結晶成長国内会議予稿集, 2007
Numerical analysis and demonstration of submicron antireflective textures for crystalline silicon solar cells

SAI H, FUJII H, KANAMORI Y, ARAFUNE K, OHSHITA Y, YUGAMI H, YAMAGUCHI M

CONFERENCE RECORD OF THE 2006 IEEE 4TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION, VOLS 1 AND 2, 2006
Growth and characterization of multicrystalline silicon ingots grown by directional solidification technique

ARAFUNE K, OHISHI E, KUSUOKA F, KAWAI H, SAI H, OHSHITA Y, YAMAGUCHI M

CONFERENCE RECORD OF THE 2006 IEEE 4TH WORLD CONFERENCE ON PHOTOVOLTAIC ENERGY CONVERSION, VOLS 1 AND 2, 2006
CARBON RELATED DEFECTS AND IRON DISTRIBUTION IN CAST-GROWN POLYCRYSTALLINE SILICON

OHSHITA Y, ARAFUNE K, SASAKI T, TACHIBANA M, TERADA Y, TANAKA S, YAMAGUCHI M

Conf Rec IEEE Photovoltaic Spec Conf, 2005
NATIVE AND RADIATION INDUCED DEFECTS IN LATTICE MISMATCHED InGaAs AND InGaP

EKINS-DAUKES N J, ARAFUNE K, LEE H S, SASAKI T, YAMAGUCHI M, KHAN A, TAKAMOTO T, AGUI T, KAMIMURA K, KANEIWA M, IMAIZUMI M, OHSHIMA T, ITOH H

Conf Rec IEEE Photovoltaic Spec Conf, 2005
InxGa1-xSb crystal growth by temperature difference method

ARAFUNE K, MURAKAMI N, KOYAMA T, HAYAKAWA Y, KUMAGAWA M

日本マイクログラビティ応用学会誌, 2003
Numerical analysis for effects of gravity force and constitutonal supercooling in InGaSb crystal growth

OZAWA T, HAYAKAWA Y, OKANO Y, SUZUKI T, ARAFUNE K, KUMAGAWA M

日本マイクログラビティ応用学会誌, 2003
Transition Processes of Oscillatory Marangoni Convection in a Liquid Bridge.

HIRATA A, ARAFUNE K, KINOSHITA A, SEKI T, FUJIWARA Y

日本マイクログラビティ応用学会誌, 1999
Observation of Interactive Marangoni Convection under Various Gravity Fields.

HIRATA A, ARAFUNE K, SUZUKI T, TANJI A, KOYAMA M, KAWASAKI H

日本マイクログラビティ応用学会誌, 1997
Oscillatory Feature of Marangoni Convection in a Liquid Bridge under Microgravity Using Drop Shaft.

HIRATA A, NISHIZAWA S, SAKURAI M, ARAFUNE K, AKIYAMA T, OHISHI N, SHU J-Z, LONG Y-Y, XIE J-C

日本マイクログラビティ応用学会誌, Nov, 1994

Professional Memberships

Research Projects

Investigation of Sr-silicate layer as field effect passivation film for Si solar cell

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

Hotta Yasushi, TANIWAKI Shota, YOSHIDA Haruhiko, ARAFUNE Koji, SATOH Shin-ichi
Development of Photo-Voltaic Cells using III-V Alloy Semiconductors for Thermo-Photo-Voltaic Applications (2004)

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2002 - 2004

HAYAKAWA Yasuhiro, KUMAGAWA Masashi, KRISHNAN Balakrishnan, ARAFUNE Kouji, OZAWA Tetsuo
Clarification of Marangoni Convection under microgravity conditions for high quality crystal growth

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 1999 - 2001

HIRATA Akira, KINOSHITA Atsuhiro, MURAKAMI Yoshihiko, TSUNEDA Satoshi

Industrial Property Rights

特開2016-157869 薄膜積層構造体及び太陽電池

堀田育志, 三宅省三, 豊嶋祐樹, 吉田晴彦, 新船幸二, 佐藤真一
特開2014-075440 界面安定化膜を備えた太陽電池

佐藤真一, 新船幸二, 吉田晴彦, 堀田育志, 森英喜
特開2005-257303 X線による試料の濃度分布測定方法および装置

早川泰弘, 新船幸二, 熊川征司

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