English
電気通信大学 
大学院情報理工学研究科、情報理工学域 
基盤理工学専攻、Ⅲ類(理工系) 

顔写真 准教授 
Vohra Varun 
ボーラ バルーン 
Varun VOHRA 

1984年生まれ  
Tel.042-443-5359  
 

学位
DEUG equivalent in Materials Science Possibility to pass the exam for prestigious engineering schools in France  Chaptal (Classe Préparatoire aux Grandes Ecoles)  2003/06/27 
材料科学工学ディプロマ  European School of Chemistry, Polymers and Materials  2006/09/15 
Master's Degree in Materials Science  Louis Pasteur University  2006/09/22 
PhD in Materials Science  Milano-Bicocca University  2009/12/17 

現在の専門分野
デバイス関連化学 
複合材料・表界面工学 
構造・機能材料 
材料加工・組織制御工学 

現在の研究課題
自己集合  2006/11/01-2009/12/17  Zeolite L based organic/inorganic hybrid system to enhance the PL properties of organic dye molecules. 
エレクトロスピニング  2006/11/01-現在  Process to produce various types of functional polymeric nanofibers. white-light emitting nanofibers, electro luminescent nanofibers. 
ポリマー自己集合  2006/11/01-現在  Breath Figures Array (BFA) Electrospun self-assembled nanofibers Formation of nanostructures through polymer-polymer self-assembly (phase separation) 
有機EL  2007/09/01-現在  Development of new and innovative types of light-emitting devices based on conjugated polymer materials. Integration of conjugated polymer nanofibers into device architecture. 
有機太陽電池  2010/05/15-現在  Formation of donor-acceptor concentration gradients in active layers. New materials for OPV New Device architectures Molecular orientation and morphology of the active layer 

著書
著書  Interface Engineering: A Key Aspect for the Potential Commercialization of Printable Organic Photovoltaic Cells  Varun VOHRA, Nur Tahirah Razali, Hideyuki Murata  Wiley-Scrivener  2017/05 
著書  Systematic study of organic solar cells cross-section by EDS to correlate donor-acceptor vertical concentration gradients and device performances  Varun VOHRA Nur Tahirah Razali Hideyuki Murata  One Central Press  2017/01  978-1-910086-19-3 
著書  Chemical Science of π-Electron Systems  Varun Vohra, Koichi Higashimine, Keisuke Ohdaira, Shogo Tsuzaki, Hideyuki Murata  Springer  2015  978-4-431-55356-4 
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論文
一般論文  有  Water-Processed Organic Solar Cells with Open-Circuit Voltages Exceeding 1.3V  Varun Vohra Shunsuke Shimizu Yuko Takeoka  Coatings  10, 421-  2020/04/24  10.3390/coatings10040421 
一般論文  有  Durable organic solar cells produced by in-situ encapsulation of an air-sensitive natural organic semiconductor by the fullerene derivative and the metal oxide layer  Takayuki Uchiyama Takashi Sano Yoshiko Okada-Shudo Varun Vohra  Journal of Materials Chemistry C  8, 7162-7169  2020/04/21  10.1039/D0TC00379D 
一般論文  有  Effect of Alkyl Side Chain Length on Intra and Inter-Molecular Interactions of Terthiophene-Isoindigo Copolymers  共著  Newayemedhin A. Tegegne Zelalem Abdissa Wendimagegn Mammo Takayuki Uchiyama Yoshiko Okada-Shudo Francesco Galeotti William Porzio Mats R Andersson Derck Schlettwein Varun Vohra Heinrich Schwoerer  Journal of Physical Chemistry C  124, 9644-9655  2020/04/14  10.1021/acs.jpcc.9b11072 
一般論文  有  High performance organic solar cells fabricated using recycled transparent conductive substrates  Takada, Tomoaki Uchiyama, Takayuki Okada-Shudo, Yoshiko Hoshino, Katsuhito Koizumi, Ko Takeoka, Yuko Vohra, Varun  ACS Sustainable Chemistry & Engineering  8, 5807-5814  2020/03/25  10.1021/acssuschemeng.0c01966 
一般論文  有  Ternary Active Layers for Neutral Color Semitransparent Organic Solar Cells with PCEs over 4%  Takashi Sano, Shusei Inaba, Varun Vohra  ACS Applied Energy Materials  2, 2534-2540  2019/03/15  10.1021/acsaem.8b02144 
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研究発表
学会口頭発表  Simple strategies to produce efficient, green & sustainable organic photovoltaic devices  Advanced Materials Lecture Series 2020  IAAM Fellow Lecture  有  2020/06/10 
学会口頭発表  Towards sustainable and low-cost semitransparent photovoltaic windows produced with environmental-friendly processes  The 9th Conference on Nanomaterials (CN-BT 2019)  Keynote Speech-18  有  2019/12/15 
学会口頭発表  Green & sustainable fabrication of organic electronic devices by push-coating  30th Assembly of Advanced Materials Congress  IAAM Award lecture  有  Varun Vohra, Shusei Inaba, Takayuki Uchiyama, Yoshiko Okada  2019/11/01 
学会口頭発表  Long-lasting organic solar cells using natural carotenoids as electron donors  5th International Workshop on Nano and Bio-Photonics (IWNBP)  無し  有  V. Vohra, T. Uchiyama, Y. Okada-Shudo  2019/09/24 
学会口頭発表  Air-processed PCDTBT-based ternary active layers for neutral color semitransparent organic solar cells with a color rendering index of 98  International Conference on Organic Electronics 2019  Organic Solar Cells  有  V. Vohra  2019/06/28 
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受賞
UEC学生表彰候補者  2019 
エヌエフ基金 研究開発奨励賞 優秀賞  低コスト光発電窓のグリーン&サステナブル作製を実現した研究  2019/11/22 
IAAM Award  Green & sustainable fabrication of organic electronic devices by push-coating  2019/11/01 
Green and Sustainable Chemistry Challenge (Top 5 entries)  Highly sustainable PV windows employing natural dyes  2019/05/06 
平成30年度先進理工学専攻光工学プログラム修士論文 目黒会優秀発表  プッシュコート法による環境に配慮した低コスト有機太陽電池の作製  2019/02/07 
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