The University of Electro-Communications Graduate School of Informatics and Engineering, School of Informatics and Engineering Department of Engineering Science, Cluster III （Fundamental Science and Engineering） Varun VOHRA

The University of Electro-Communications

Graduate School of Informatics and Engineering, School of Informatics and Engineering

Department of Engineering Science, Cluster III （Fundamental Science and Engineering）

Assistant Professor
Varun VOHRA

Year of birth:1984
Tel.042-443-5359

■ Academic degrees
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
Engineering Diploma in Materials Science (Polymer speciality) 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

■ Current research areas
Device related chemistry
Composite materials/Surface and interface engineering
Structural/Functional materials
Material processing/Microstructural control engineering

■ Current research subjects
Multi-level self-assembled systems 2006/11/01-2009/12/17 Zeolite L based organic/inorganic hybrid system to enhance the PL properties of organic dye molecules.
electro-spinning 2006/11/01-Present Process to produce various types of functional polymeric nanofibers. white-light emitting nanofibers, electro luminescent nanofibers.
Polymer-Polymer self-assembly 2006/11/01-Present Breath Figures Array (BFA) Electrospun self-assembled nanofibers Formation of nanostructures through polymer-polymer self-assembly (phase separation)
organic light emitting devices 2007/09/01-Present Development of new and innovative types of light-emitting devices based on conjugated polymer materials. Integration of conjugated polymer nanofibers into device architecture.
Organic Solar Cells 2010/05/15-Present Formation of donor-acceptor concentration gradients in active layers. New materials for OPV New Device architectures Molecular orientation and morphology of the active layer

■ Published books
Book 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
Book 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
Book Chemical Science of π-Electron Systems Varun Vohra, Koichi Higashimine, Keisuke Ohdaira, Shogo Tsuzaki, Hideyuki Murata Springer 2015 978-4-431-55356-4
View details...

■ Published papers
Paper Yes Can Polymer Solar Cells Open the Path to Sustainable and Efficient Photovoltaic Windows Fabrication? Vohra Varun The Chemical Record 10.1002/tcr.201800072 2018/09/24 10.1002/tcr.201800072
Paper Yes Effect of Spraying Parameters on the Morphology of Spray-Coated Active Layers for Organic Solar Cells Nur Tahirah Razali, Khairunisa Kamarudin, Shusei Inaba, Mahshuri Yusof, Yeng Weng Leong, Varun Vohra International Journal of Engineering & Technology 7, 75-78 2018/08/03
Paper Yes Nanostructured light-emitting polymer thin films and devices fabricated by the environment-friendly push-coating technique Varun Vohra Francesco Galeotti Umberto Giovanella Wojciech Mroz Mariacecilia Pasini Chiara Botta ACS Applied Materials & Interfaces 10, 11794-11800 2018/03/16
Paper Yes Strongly Iridescent Hybrid Photonic Sensors Based on Self-Assembled Nanoparticles for Hazardous Solvent Detection Ayaka Sato Yuya Ikeda Koichi Yamaguchi Varun Vohra Nanomaterials 8, 169- 2018/03/16
Paper Yes Water-Processable Amphiphilic Low Band Gap Block Copolymer:Fullerene Blend Nanoparticles as Alternative Sustainable Approach for Organic Solar Cells S. Zappia, G. Scavia, A. M. Ferretti, U. Giovanella, V. Vohra, S. Destri Advanced Sustainable Systems 2, 1700155- 2018/02/02
View details...

■ Research presentations
Oral presentation for an academic conference Innovative solutions for low-cost and sustainable fabrication of semi-transparent polymer solar cells World Congress on Materials Research and Technology 2 Yes VOHRA Varun 2018/10/23
Oral presentation for an academic conference 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 The 79th JSAP Autumn Meeting 2018 21p/ 432 Yes Shusei Inaba, Varun Vohra 2018/09/21
Oral presentation for an academic conference Improving sensing and optoelectronic technologies using bio-inspired polymer nano- and micro-structures EMN Meeting A12 Yes Varun Vohra 2018/08/07
Oral presentation for an academic conference Recent advances in polymer solar cells fabrication using green processes CCMR2018 Polymer Materials Yes Varun Vohra 2018/06/27
Oral presentation for an academic conference Low-cost fabrication of polymer electronic devices employing the eco-friendly push-coating process ISOME2018 O4/ 7 Yes Varun Vohra Shusei Inaba Francesco Galeotti Umberto Giovanella 2018/05/31
View details...

■ Awards
UEC学生表彰候補者 2018
卒業論文優秀発表賞（学生）ハイブリッドフォトニック結晶を使用する有機溶媒のセンサーの作製 2018/02/14
NENCS Poster Award (Student) Multilayer Active Layer Polymer Solar Cells with Enhanced Charge Collection and Power Conversion Efficiencies 2017/10/30
Renewable Transformation Challenge award (Top 10 entries) Eco-friendly Low-cost Energy Devices for Everyone 2017/08
ICOE2017 Poster Award Push-coating: a low-cost and green fabrication approach to polymer electronic devices 2017/06/06
View details...