Mutsumi Sugiyama

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Ishwor KhatriColorado State UniversityVerified email at colostate.edu
K. T. Ramakrishna ReddyProfessor of Physics, Sri Venkateswara University, Tirupati, IndiaVerified email at svuniversity.edu.in
Ayaka KanaiNagaoka University of TechnologyVerified email at vos.nagaokaut.ac.jp
Prof. P. A. NwofeProfessor, Industrial Physics Department, Ebonyi State University, Abakaliki, NigeriaVerified email at ebsu-edu.net
Mohamed S. Abdel-Latif (ORCID ID: 0...Engineering Physics and Mathematics Department, Faculty of Engineering, Tanta University, EgyptVerified email at f-eng.tanta.edu.eg
Kana UedaTokyo University of ScienceVerified email at ed.tus.ac.jp
Fabian I. Ezema Ph.DUniversity of Nigeria, NsukkaVerified email at unn.edu.ng

Mutsumi Sugiyama

Tokyo University of Science /東京理科大学

Verified email at rs.noda.tus.ac.jp - Homepage

optoelectric semiconductor solar cells


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Localized exciton dynamics in strained cubic multiple quantum wells SF Chichibu, M Sugiyama, T Onuma, T Kitamura, H Nakanishi, T Kuroda, ... Applied Physics Letters 79 (26), 4319-4321, 2001	100	2001
Effect of potassium fluoride post-deposition treatment on Cu (In, Ga) Se2 thin films and solar cells fabricated onto sodalime glass substrates I Khatri, H Fukai, H Yamaguchi, M Sugiyama, T Nakada Solar Energy Materials and Solar Cells 155, 280-287, 2016	98	2016
Optical and structural studies in InGaN quantum well structure laser diodes SF Chichibu, T Azuhata, M Sugiyama, T Kitamura, Y Ishida, H Okumura, ... Journal of Vacuum Science & Technology B: Microelectronics and Nanometer …, 2001	93	2001
Band offset of SnS solar cell structure measured by X-ray photoelectron spectroscopy M Sugiyama, KTR Reddy, N Revathi, Y Shimamoto, Y Murata Thin Solid Films 519 (21), 7429-7431, 2011	87	2011
Fabrication of visible-light-transparent solar cells using p-type NiO films by low oxygen fraction reactive RF sputtering deposition M Warasawa, Y Watanabe, J Ishida, Y Murata, SF Chichibu, M Sugiyama Japanese Journal of Applied Physics 52 (2R), 021102, 2013	69	2013
Experimental determination of band offsets of NiO-based thin film heterojunctions D Kawade, SF Chichibu, M Sugiyama Journal of applied physics 116 (16), 2014	66	2014
Alkali-induced grain boundary reconstruction on Cu (In, Ga) Se2 thin film solar cells using cesium fluoride post deposition treatment TY Lin, I Khatri, J Matsuura, K Shudo, WC Huang, M Sugiyama, CH Lai, ... Nano Energy 68, 104299, 2020	64	2020
Evidence of localization effects in InGaN single-quantum-well ultraviolet light-emitting diodes SF Chichibu, K Wada, J Müllhäuser, O Brandt, KH Ploog, T Mizutani, ... Applied Physics Letters 76 (13), 1671-1673, 2000	63	2000
Application of impedance spectroscopy to investigate the electrical properties around the pn interface of Cu (In, Ga) Se2 solar cells M Sugiyama, M Hayashi, C Yamazaki, NB Hamidon, Y Hirose, M Itagaki Thin Solid Films 535, 287-290, 2013	58	2013
Experimental determination of vacuum-level band alignments of SnS-based solar cells by photoelectron yield spectroscopy M Sugiyama, T Shimizu, D Kawade, K Ramya, KT Ramakrishna Reddy Journal of Applied Physics 115 (8), 2014	54	2014
Impact of heat‐light soaking on potassium fluoride treated CIGS solar cells with CdS buffer layer I Khatri, K Shudo, J Matsuura, M Sugiyama, T Nakada Progress in Photovoltaics: Research and Applications 26 (3), 171-178, 2018	52	2018
Na induction effects for J–V properties of Cu2SnS3 (CTS) solar cells and fabrication of a CTS solar cell over-5.2% efficiency A Kanai, M Sugiyama Solar Energy Materials and Solar Cells 231, 111315, 2021	50	2021
Investigation of sputtering damage around pn interfaces of Cu (In, Ga) Se2 solar cells by impedance spectroscopy M Sugiyama, H Sakakura, SW Chang, M Itagaki Electrochimica Acta 131, 236-239, 2014	50	2014
Degradation and fault diagnosis of photovoltaic cells using impedance spectroscopy N Katayama, S Osawa, S Matsumoto, T Nakano, M Sugiyama Solar Energy Materials and Solar Cells 194, 130-136, 2019	49	2019
Use of diethylselenide as a less-hazardous source for preparation of CuInSe2 photo-absorbers by selenization of metal precursors SF Chichibu, M Sugiyama, M Ohbasami, A Hayakawa, T Mizutani, ... Journal of Crystal Growth 243 (3-4), 404-409, 2002	48	2002
Investigation of the sulfurization process of Cu₂SnS₃ thin films and estimation of band offsets of Cu₂SnS₃‐related solar cell structure S Sato, H Sumi, G Shi, M Sugiyama physica status solidi (c) 12 (6), 757-760, 2015	43	2015
Optical and electrical properties of AgIn (SSe) 2 crystals K Yoshino, N Mitani, M Sugiyama, SF Chichibu, H Komaki, T Ikari Physica B: Condensed Matter 302, 349-356, 2001	41	2001
Preparation of SnS films by sulfurization of Sn sheet M Sugiyama, K Miyauchi, T Minemura, K Ohtsuka, K Noguchi, ... Japanese Journal of Applied Physics 47 (6R), 4494, 2008	40	2008
Modelling of an equivalent circuit for Cu₂ZnSnS₄- and Cu₂ZnSnSe₄-based thin film solar cells N Shibayama, Y Zhang, T Satake, M Sugiyama RSC Advances 7 (41), 25347-25352, 2017	38	2017
Effect of heat‐bias soaking on cesium fluoride‐treated CIGS thin film solar cells I Khatri, J Matsuura, M Sugiyama, T Nakada Progress in Photovoltaics: Research and Applications 27 (1), 22-29, 2019	35	2019

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