トップ研究者を探す半導体・酸化物複合ナノワイヤ材料の確立と光触媒応用

半導体・酸化物複合ナノワイヤ材料の確立と光触媒応用

KAKEN 科学研究費助成事業データベース で見る
研究課題番号 KAKENHI-PROJECT-16H05970
研究種目 若手研究(A)
研究分野 理工系
総合理工
ナノ・マイクロ科学
ナノ材料工学
研究機関 愛媛大学
代表研究者 石川 史太郎
研究期間 開始年月日 2016/4/1
研究期間 終了年度 2019
研究ステータス 完了 (2019/4/1)
配分額(合計) 25,090,000 (直接経費 :19,300,000、間接経費 :5,790,000)
配分額(履歴) 2018年度:8,190,000 (直接経費 :6,300,000、間接経費 :1,890,000)
2017年度:5,850,000 (直接経費 :4,500,000、間接経費 :1,350,000)
2016年度:9,490,000 (直接経費 :7,300,000、間接経費 :2,190,000)
キーワード ナノワイヤ
分子線エピタキシー
化合物半導体
酸化物
半導体
白色発光
ナノ材料

研究成果

[学会発表] Dilute Nitride GaNAs Nanowires for Optoelectronics”Growth of GaAs/GaNAs/GaAs Core-Multishell Nanowires Lasing at 1-micro m

Mitsuki Yukimune, Ryo Fujiwara, Fumitaro Ishikawa, Shula Chen, Mattias Jansson, Weimin M. Chen, Irina A. Buyanova 2019

[学会発表] Growth of Dilute Nitride Core-Multishell Heterostructured Nanowires

M. Yukimune, R. Fujiwara, F. Ishikawa 2019

[学会発表] GaAs/GaAsBi Core-Multishell Nanowires Forming Quantum Confined Structure

Teruyuki Matsuda, Kosuke Yano, Satoshi Shimomura, Fumitaro Ishikawa 2019

[学会発表] Polytypism transfer observed in GaAs/GaNAs core-shell nanowires

M. Yukimune, R. Fujiwara, T. Mita, F. Ishikawa 2019

[学会発表] Growth of Dilute Nitride Core-Multishell Nanowires

Ryo Fujiwara, Mitsuki Yukimune, Fumitaro Ishikawa 2019

[学会発表] Characteristics of GaAs/AlGaAs core-multishell structures having native oxide AlGaO Outermost shell

R. Tsutsumi, N. Tsuda, B. Zhang, W. M. Chen, I. A Buyanova, F. Ishikawa 2019

[学会発表] Bi segregation in GaAs/GaAsBi/GaAs core-multishell nanowires

Teruyoshi Matsuda,Kosuke Yano, Satoshi Shimomura, Yumiko Shimizu, Fumitaro Ishikawa 2019

[学会発表] Crystal structures of GaAs/GaNAs core-multishell nanowires

Takaya Mita, Ryo Fujiwara, Mitsuki Yukimune, Fumitaro Ishikawa 2019

[学会発表] Bi localization in GaAs/GaAsBi/GaAs heterostructured nanowires

Teruyoshi Matsuda, Kosuke Yano, Satoshi Shimomura, Fumitaro Ishikawa 2019

[学会発表] Synthesis of GaAs/TiO2 composite nanowires

Tomoki Ohno, Mitsuki Yukimune, Ryo Fujiwara, Kazuki Nagashima, Takeshi Yanagida, Fumitaro Ishikawa 2019

[学会発表] Outermost Native Oxide AlGaOx Shell for GaAs Related Core-Shell Nanowires

Naoki Tsuda, Fumitaro Ishikawa 2019

[学会発表] GaAs/AlGaAs Core-Multishell Structure Covered by Native oxide AlGaOx

R. Tsutsumi, N. Tsuda, F.Ishikawa 2019

[学会発表] Growth of GaAs/GaNAs/GaAs Core-Multishell Nanowires Lasing at 1-micro m

Mitsuki Yukimune, Ryo Fujiwara, Fumitaro Ishikawa, Shula Chen, Weimin M. Chen, Irina A. Buyanova 2019

[学会発表] GaAs Nanowires on Si for its application to photoanodes

T. Ohno, M. Yukimune, R. Fujiwara,Y. Wang, Z. Mi, F. Ishikawa 2019

[学会発表] Si(111) 基板上GaAs/GaAsBiヘテロ構造ナノワイヤにおける微細構造成長

矢野 康介、高田 恭兵、Patil Pallavi、下村 哲、清水 夕美子、長島 一樹、柳田 剛、石川 史太郎 2018

[学会発表] 自然酸化AlGaOx最外殻とGaAs/AlGaAsヘテロ構造を用いたGaAsナノワイヤパッシベーション構造の作製

津田 眞、石川 史太郎 2018

[学会発表] AlGaOxナノワイヤの発光特性

夏井 潤、山本 直紀、石川 史太郎 2018

[雑誌論文] Dilute Nitride Nanowire Lasers Based on a GaAs/GaNAs Core/Shell Structure

Shula Chen, Mattias Jansson, Jan E. Stehr, Yuqing Huang, Fumitaro Ishikawa, Weimin M. Chen, Irina A. Buyanova 2017

[学会発表] Vertically coherent lattice deformation in GaAs/GaAsBi heterostructural nanowires

Kyohei Takada, Kosuke Yano, Takeshi Hayakawa, Kohei Nishioka, Pallavi Patil, Fumitaro Ishikawa, Satoshi Shimomura, Kazuki Nagashima, Takeshi Yanagida 2017

[学会発表] Branch formation in GaAs/GaAsBi nanowires on Si(111)

Kohsuke Yano, Takeshi Hayakawa, Kyohei Takada, Kohei Nishioka, Pallavi Patil, Fumitaro Ishikawa, Satoshi Shimomura, Kazuki Nagashima, Takeshi Yanagida 2017

[雑誌論文] Material conversion of GaAs nanowires

Kohei Nishioka, Hidetoshi Suzuki, Kentaro Sakai, Fumitaro Ishikawa 2017

[図書] Novel Compound Semiconductor Nanowires - Materials, Devices, and Applications

Fumitaro Ishikawa and Irina A. Buyanova 2017

[学会発表] GaAs/GaAsBi nanowire growth on Si(111)

K. Yano, K. Takada, K. Nishioka, P. Patil, F. Ishikawa, S. Shimomura, K. Nagashima, and T. Yanagida 2017

[学会発表] Synthesis of GaAs-related multishell nanowires with native oxide AlGaOx outermost shell

N. Tsuda and F. Ishikawa 2017

[学会発表] GaAs/GaAsBi歪コアーシェルナノワイヤ側壁での垂直格子定数合致型コヒーレント成長

矢野 康介、高田 恭兵、Pallavi Patil、石川 史太郎、下村 哲、長島 一樹、柳田 剛 2017

[雑誌論文] Morphological and chemical instabilities of nitrogen delta-doped GaAs/(Al, Ga)As quantum wells

E. Luna, R. Gargallo-Caballero, F. Ishikawa, and A. Trampert 2017

[雑誌論文] Strongly polarized quantum-dot-like light emitters embedded in GaAs/GaNAs core/shell nanowires

S Filippov, M Jansson, J E Stehr, J Palisaitis, P Persson, F Ishikawa, W M Chen, I Buyanova 2016

[雑誌論文] Photoacoustic spectroscopy of absorption edge for GaAsBi/GaAs nanowires grown on Si substrate

Szymon J. Zelewski, Jan Kopaczek, Wojciech M. Linhart, Fumitaro Ishikawa, Satoshi Shimomura, Robert Kudrawiec 2016

[学会発表] GaAsBi Heterostructured Nanowires Grown by Molecular Beam Epitaxy

Fumitaro Ishikawa and Satoshi Shimomura 2016

[雑誌論文] Core shell carrier and exciton transfer in GaAs/GaNAs coaxial nanowires

Shula Chen, Mattias Jansson, Stanislav Filippov, Fumitaro Ishikawa, Weimin M. Chen, Irina A. Buyanova 2016

[学会発表] Additional GaAs related nanowires

Fumitaro Ishikawa 2016

[雑誌論文] Defect formation in GaAs/GaNxAs1-x core/shell nanowires

Jan E. Stehr, Shula Chen, Mattias Jansson, Fumitaro Ishikawa, Weimin M. Chen, Irina A. Buyanova 2016

[雑誌論文] (Al,Ga)Ox Microwire Ensembles on Si Exhibiting Luminescence over the Entire Visible Wavelength Range

Fumitaro Ishikawa, Pierre Corfdir, Uwe Jahn, Oliver Brandt 2016

[学会発表] Novel GaNAs and GaNP-Based Nanowires ・Promising Materials for Optoelectronics and Photonics

Irina Buyanova, Fumitaro Ishikawa, Charles Tu, Weimin Chen 2016

[雑誌論文] White-Light Emitters: (Al,Ga)Ox Microwire Ensembles on Si Exhibiting Luminescence over the Entire Visible Wavelength Range

Fumitaro Ishikawa, Pierre Corfdir, Uwe Jahn, Oliver Brandt 2016