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 | 101 | 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 | 99 | 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 | 67 | 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 |