來福 至
Itaru Raifuku
Assistant Professor
Information Device Science Laboratory
Division of Materials Science
Nara Institute of Science and Technology
8916-5 Takayama, Ikoma, Nara 630-0192, JAPAN

Tel: +81-743-72-6063
Fax: +81-743-72-6069


Biography
　　 　 　　 　 　 　　 　
2021.12 - present 奈良先端科学技術大学院大学 データ駆動型サイエンス創造センター 助教（兼務）
2021.9 - present 奈良先端科学技術大学院大学 物質創成科学領域 助教
2019.5 - 2021.7 National Cheng Kung University, 博士研究員
2019.3 奈良先端科学技術大学院大学 物質創成科学研究科 博士後期課程 修了
2016.3 奈良先端科学技術大学院大学 物質創成科学研究科 博士前期課程 修了
2014.3 米子工業高等専門学校 専攻科 物質工学専攻 修了


Honors and Grants
2017 Poster Award_11th Aseanian Conference on Nano-Hybrid Solar Cells
2017 平成29年度競争的研究支援，22.5万円
2016 平成28年度競争的研究支援，20万円
2016 Student Paper Award_The 2016 International Meeting for Future of Electron Devices, Kansai (IMFEDK 2016)
2015 平成27年度競争的研究支援，10万円
2014 日本化学会中国四国支部支部長賞
2012 日本農芸化学会中四国支部学生奨励賞


Publications (Google Scholar, Researchmap)
1. Itaru Raifuku, Yung-Pin Chao, Hong-Hsueh Chen, Chen-Fu Lin, Pei-En Lin, Li-Chung Shih, Kuan-Ting Chen, Jung-Yao Chen, Jen-Sue Chen, and Peter Chen, "Halide perovskite for low-power consumption neuromorphic devices", EcoMat, e12142 (2021)
2. Chen-Fu Lin, Tai-Fu Lin, Ming-Hsien Li, Pei-Ying Lin, Itaru Raifuku, Po-Tsung Hsieh, Peter Chen, "Back-contact perovskite solar cells", Semiconductor Science and Technology, 36, 083001 (2021)
3. Pei-Ying Lin, Aswaghosh Loganathan, Itaru Raifuku, Ming-Hsien Li, Yueh-Ya Chiu, Shao-Tung Chang, Azhar Fakharuddin, Chen-Fu Lin, Tzung-Fang Guo, Lukas Schmidt-Mende, Peter Chen, "Pseudo-Halide Perovskite Solar Cells", Adv. Energy Mater., 11, 2100818 (2021)
4. Itaru Raifuku, Yu-Hsien Chiang, Cheng-Hung Hou, Ming-Hsien Li, Chen-Fu Lin, Pei-Ying Lin, Jing-Jong Shyue, Peter Chen, "Formamide iodide: a new cation additive for inhibiting δ-phase formation of formamidinium lead iodide perovskite", Materials Advances, 2, 2272 (2021)
5. AK Mahmud Hasan, Itaru Raifuku, N Amin, Yasuaki Ishikawa, DK Sarkar, K Sobayel, Mohammad R Karim, Anwar Ul-Hamid, H Abdullah, Md Shahiduzzaman, Yukiharu Uraoka, Kamaruzzaman Sopian, Md Akhtaruzzaman, "Air-stable perovskite photovoltaic cells with low temperature deposited NiOx as an efficient hole-transporting material", Optical Meterials Express, 10, 1801 (2020)
6. Christian Mark Pelicano, Itaru Raifuku, Yasuaki Ishikawa, Yukiharu Uraoka, Hisao Yanagi, "Hierarchical core–shell heterostructure of H 2 O-oxidized ZnO nanorod@ Mg-doped ZnO nanoparticle for solar cell applications", Materials Advances, 1, 1253 (2020)
7. AK Mahmud Hasan, K Sobayel, Itaru Raifuku, Yasuaki Ishikawa, Md Shahiduzzaman, Majid Nour, Hatem Sindi, Hazim Moria, Muhyaddin Rawa, K Sopian, N Amin, Md Akhtaruzzaman, "Optoelectronic properties of electron beam-deposited NiOx thin films for solar cell application", Results in Physics, 17, 103122 (2020)
8. Itaru Raifuku, Yasuaki Ishikawa, Yu-Hsien Chiang, Pei-Ying Lin, Ming-Hsien Li, Yukiharu Uraoka, Peter Chen, "Segregation-free bromine-doped perovskite solar cells for IoT applications", RSC Advances, 9, 32833 (2019)
9. Yuki Hashima, Yasuaki Ishikawa, Itaru Raifuku, Ippei Inoue, Naofumi Okamoto, Ichiro Yamashita, Tsuyoshi Minami, Yukiharu Uraoka, "Easy and green preparation of a graphene-TiO2 nanohybrid using a supramolecular biomaterial consisting of artificially bifunctionalized proteins and its application for a perovskite solar cell", Nanoscale, 10, 19249 (2018) Front cover
10. Zhang Song, Tiphaine Bourgeteau, Itaru Raifuku, Yvan Bonnassieux, Erik Johnson, Yasuaki Ishikawa, Martin Foldyna, Pere Roca i Cabarrocas, Yukiharu Uraoka, "Structural study of NiOx thin films fabricated by radio frequency sputtering at low temperature", Thin Solid Films, 646, 209 (2018)
11. Ippei Inoue, Yuki Umemura, Itaru Raifuku, Kenichi Toyoda, Yasuaki Ishikawa, Seigo Ito, Hisashi Yasueda, Yukiharu Uraoka, Ichiro Yamashita, "Biotemplated Synthesis of TiO2-Coated Gold Nanowire for Perovskite Solar Cells", ACS Omega, 2, 5478 (2017)
12. Itaru Raifuku, Yasuaki Ishikawa, Tiphaine Bourgeteau, Yvan Bonnassieux, Pere Rpca i Cabarrocas, Yukiharu Uraoka, "Fabrication of perovskite solar cells using sputter-processed CH3NH3PbI3 films", Appl. Phys. Lett., 10, 094101 (2017)
13. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, Yukiharu Uraoka, "Characteristics of perovskite solar cells under low-illuminance conditions", J. Phys. Chem. C, 120, 18986 (2016)

Book Chapter
Tai-Fu Lin, Ming-Hsien Li, Pei-Ying Lin, Itaru Raifuku, Joey Lin, and Peter Chen, "Chapter 12: Back contact Perovskite Solar Cells", Lithium-Ion Batteries and Solar Cells Physical, Chemical and Materials Properties. CRC Press, (2021, Jan) Edited by Ming-Fa Lin and Wen-Dung Hsu, Jow-Lay Huang.


Presented Works
International conferences
1. Tomoya Goda, Michael Paul, Itaru Raifuku, Pere Roca i Cabarrocas, Yvan Bonnassieux, and Yukiharu Uraoka, "Characterization of Converted MAPbI3 thin-films from Sputtered PbS under Different Deposition Pressures", nanoGe Fall Meeting (NFM21), Online, October, (2021)
2. Itaru Raifuku,Yu-Hsien Chiang, Ming-Hsien Li, Chen-Fu Lin, Pei-Ying Lin, Peter Chen, Cheng-Hung Hou, and Jing-Jong Shyue, "Formamide Derivative as an Additive for Perovskite Solar Cells", 2021 International Conference on Hierarchical Green Energy Materials (2021HIGEM), Tainan, Taiwan, January, (2021)
3. Itaru Raifuku, Cheng-Hung Hou, Yu-Hsien Chiang, Ming-Hsien Li, Chen-Fu Lin, Pei-Ying Lin, and Peter Chen, "Formamide Based Additive for Improving the Performance of FAPbI3 Based Perovskite Solar Cells", Optics & Photonics Taiwan International Conference (OPTIC2020), Taipei, Taiwan, December, (2020)
4. Itaru Raifuku, Ming-Hsien Li, Yu-An Chen, and Peter Chen, "Preparation of 2D/3D Hybrid Perovskite Films via Low Pressure Vapor Assisted Solution Process and its Optical Characterization", Asia-Pacific International Conference on Perovskite, Organic Photonics and Optoelectronics (IPEROP20), Tsukuba, Japan, January, (2020)
5. Itaru Raifuku, Yasuaki Ishikawa, Yu-Hsien Chiang, Pei-Ying Lin, Ming-Hsien Li, Yukiharu Uraoka, and Peter Chen, "Perovskite Solar Cells for energy Harvesting", The 10th Asian Conference on Electrochemical Power Sources 2019 (ACEPS-10), Kaohsiung, Taiwan, November, (2019)
6. Itaru Raifuku, Yasuaki Ishikawa, Yu-Hsien Chiang, Pei-Ying Lin, Ming-Hsien Li, Yukiharu Uraoka, and Peter Chen, "Bandgap Tuning toward High Performance Perovskite Solar Cells under Ambient Lighting", The 11th Asian Conference on Organic Electronics (A-COE2019), Taipei, Taiwan, November, (2019)
7. Itaru Raifuku, Yasuaki Ishikawa, Sachiko Morioka, Seigo Ito, Yukiharu Uraoka, and Peter Chen, "Low-Illuminance Characteristics of Triple Cation Perovskite Solar Cells", Grand Renewable energy 2018 International Conference and Exhibition (GRE2018), Yokohama, Japan, June, (2018)
8. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, Yukiharu Uraoka, and Peter Chen, "Effect of Cation Substitution for Low-Illuminance Characteristics of Perovskite Solar Cells", 11th Aseanian Conference on Nano-Hybrid Solar Cells (NHSC11) (GRE2018), Himeji, Japan, October, (2017) Poster Award
9. Itaru Raifuku, Yasuaki Ishikawa, Tiphaine Bourgeteau, Yvan Bonnassieux, Pere Rpca i Cabarrocas, and Yukiharu Uraoka, "Development of Sputter Processed Perovskite Films toward Tandem Solar Cells", 232nd ECS meeting, Washington, America, October, (2017)
10. Itaru Raifuku, Yasuaki Ishikawa, Tiphaine Bourgeteau, Yvan Bonnassieux, Pere Rpca i Cabarrocas, and Yukiharu Uraoka, "Fabrication of Perovskite Solar Cells using Sputter Processed Perovskite Films", Asia Pacific Hybrid and Organic Photovoltaics Conference (AP-HOPV17), Yokohama, Japan, February, (2017)
11. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, and Yukiharu Uraoka, "Fabrication of Perovskite Films by Sputtering and its Application", The 3rd Best-Efficiency Engineering Research Workshop for Perovskite Photovoltaics and Beyond (BWP-3), Seoul, Korea, January, (2017)
12. Yuki Hashima, Itaru Raifuku, Yasuaki Ishikawa, Mutsunori Uenuma, Naofumi Okamoto, Ichiro Yamashita, and Yukiharu Uraoka, "TiO2 Coated Graphene/Mesoporous TiO2 Composite Layer for Perovskite Solar Cells Produced by Supramolecular Protein", ECS Prime, Honolulu, Hawaii, October, (2016)
13. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, and Yukiharu Uraoka, "Investigation of Perovskite Solar Cells for Indoor applications", The 2nd Best-Efficiency Engineering Research Workshop for Perovskite Photovoltaics and Beyond (BWP-2), Osaka, Japan, August, (2016)
14. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, and Yukiharu Uraoka, "Internal Resistance of Perovskite Solar Cells under Low Illuminance Conditions", The 23rd International Workshop on Active-Matrix Flatpanel Displays and Devices (AM-FPD16), Kyoto, Japan, July, (2016)
15. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, and Yukiharu Uraoka, "Characteristics Change of Perovskite Solar Cells by Device Structure under Low Illuminance Conditions", International Conference on Hybrid and Organic Photovoltaics (HOPV16), Swansea, United Kingdom, June, (2016)
16. Itaru Raifuku, Yasuaki Ishikawa, Seigo Ito, and Yukiharu Uraoka, "Potential of Perovskite Solar Cells for Power Sources of IoT Applications", the 2016 International Meeting for future of electron Devices, Kansai (IMFEDK2016), Kyoto, Japan, June, (2016) Student Paper Award
17. Itaru Raifuku, Yasuaki Ishikawa, and Yukiharu Uraoka, "Characteristics of Perovskite Solar Cells under Low Illuminance condition", the 2015 International Meeting for Future of Electron Devices, Kansai (IMFEDK2015), Kyoto, Japan, June, (2015)

国内学会 (Japanese)
1. 來福至,石河泰明,村上寛虎,森岡佐知子,浦岡行治, Peter Chen, "室内光照射下におけるペロブスカイト型太陽電池の発電特性", 第15回「次世代の太陽光発電システム」シンポジウム, ホテルさっぽろ芸文館, 7月, (2018)
2. 森岡佐知子,石河泰明,來福至,村上寛虎,浦岡行治, "電子ビーム法を用いたペロブスカイト型太陽電池の低温作製", 第15回「次世代の太陽光発電システム」シンポジウム, ホテルさっぽろ芸文館, 7月, (2018)
3. 來福至,石河泰明, Tiphaine Bourgeteau,伊藤清吾, Yvan Bonnassieux, Pere Rpca i Cabarrocas,浦岡行治, "タンデム型太陽電池応用へ向けたスパッタ法によるペロブスカイト薄膜の作製", 第78回応用物理学会秋季学術講演会, 福岡国際会議場・国際センター・福岡サンパレス, 9月, (2017)
4. 來福至,石河泰明,伊藤清吾,浦岡行治, Peter Chen, "デバイス構造および光吸収層の組成がペロブスカイト型太陽電池の低照度特性に及ぼす影響", 第14回「次世代の太陽光発電システム」シンポジウム, 名古屋大学 東山キャンパス 豊田講堂, 7月, (2017)
5. Zhang Song, 石河泰明,來福至,Tiphaine Bourgeteau,浦岡行治, Erik Johnson, Martin Foldyna,Yvan Bonnassieux, Pere Rpca i Cabarrocas, "ペロブスカイト/微結晶Siタンデム型太陽電池におけるリコンビネーション層の開発", シリコン材料・デバイス研究会, 奈良先端科学技術大学院大学, 12月, (2016)
6. 來福至,石河泰明,伊藤清吾,浦岡行治, "デバイス構造によるペロブスカイト型太陽電池の低照度特性の変化", 第13回「次世代の太陽光発電システム」シンポジウム, アオーレ長岡, 5月, (2016)
7. 橋間祐貴,來福至,石河泰明,岡本尚文,上沼睦典,浦岡行治, "タンパク質を用いたグラフェン-TiO2複合材料の作製とペロブスカイト太陽電池への応用", 第13回「次世代の太陽光発電システム」シンポジウム, アオーレ長岡, 5月, (2016)
8. 來福至,石河泰明, Zhang Song,伊藤清吾,浦岡行治, "光強度によるペロブスカイト型太陽電池の特性変化", 第63回応用物理学会春季学術講演会, 東京工業大学 大岡山キャンパス, 3月, (2016)
9. 來福至,石河泰明, Zhang Song,伊藤清吾,浦岡行治, "光強度によるペロブスカイト型太陽電池の特性変化", ペロブスカイト型太陽電池の低照度特性に関する検討, 名古屋国際会議場, 9月, (2015)

Research Interests
Semiconductor engineering
Perovskite solar cells


Activities
応用物理学会-The Japan Society of Applied Physics (JSAP)
日本太陽光発電学会-The Japan Photovoltaic Society
Review Editor for Optoelectronic Materials, Frontiers in Electronic Materials