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M

Masakazu Sugiyama

university of tokyo

37H-index
706Paper Count
6.6KCitation Count
Published Papers 92
Publication Date
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The impact of junction position and type on the performance of InGaAs solar cells for multijunction applications
errJAPANESE JOURNAL OF APPLIED PHYSICS
IF1.8
err2025-10-01
err0
PREAI
errMa, Depu; Sodabanlu, Hassanet; Asami, Meita; Watanabe, Kentaroh; Sugiyama, Masakazu; Nakano, Yoshiaki
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Prototypes of Highly Effective Stress Balancing AlN Interlayers in MOVPE GaN-on-Si (111)
errInorganics 2025, Vol. 13, Page 302
IF3
err2025-09-07
err0
errOAAI
errCai Liu; Gaomin Li; Hassanet Sodabanlu; Masakazu Sugiyama; Yoshiaki Nakano
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Postannealing in Metal-Organic Chemical Vapor Deposition Reactor: A Scalable Method for Improving InGaAsP Solar-Cell Efficiency
errIEEE JOURNAL OF PHOTOVOLTAICS
IF2.6
err2025-09-01
err0
PREAI
errMa, Depu; Sodabanlu, Hassanet; Asami, Meita; Watanabe, Kentaroh; Sugiyama, Masakazu; Nakano, Yoshiaki
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Evolution of crystal quality and stress in the early stages of GaN-on-Si (111) MOVPE with a single AlN buffer layer
errVACUUM
IF3.9
err2025-03-01
err0
PREAI
errLiu, Cai; Sodabanlu, Hassanet; Sugiyama, Masakazu; Nakano, Yoshiaki
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errSave
Hierarchical Assembly of Hemin-Peptide Catalytic Systems on Graphite Surfaces
errACS NANO
IF16
err2025-02-16
err0
PREAI
errSugiyama, M; Yurtsever, A; Uenodan, N; Nabae, Y; Fukuma, T; Hayamizu, Y
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Porous Copper-PTFE Hybrid Electrocatalyst for CO2 Reduction with High C2+ Selectivity
errCHEMELECTROCHEM
IF3.5
err2024-12-16
err0
errOAAI
errSeki, Yoshitomo; Nakabayashi, Mamiko; Sugiyama, Masakazu; Minegishi, Tsutomu
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Benchmarking Performance Indices of Electrochemical CO2 Reduction to Ethylene Based on Prospective Life Cycle Assessment for Negative Emissions
errCHEMSUSCHEM
IF6.6
err2024-10-30
err0
errOAAI
errYamaguchi, Shingi; Amasawa, Eri; Ebe, Hiroji; Hirao, Masahiko; Sugiyama, Masakazu
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Comprehensive voltage-loss analysis and reduction of radiative recombination voltage loss in quantum-structured solar cells
errSOLAR ENERGY MATERIALS AND SOLAR CELLS
IF6.3
err2024-08-01
err4
errOAAI
errAsami, Meita; Hino, Maui; Li, Gan; Watanabe, Kentaroh; Nakano, Yoshiaki; Sugiyama, Masakazu
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Introduction of a Conductive Layer into Flood-Resistant Gas Diffusion Electrodes with Polymer Substrate for an Efficient Electrochemical CO2 Reduction with Copper Oxide
errACS APPLIED MATERIALS & INTERFACES
IF8.2
err2024-03-27
err5
PREAI
errYamaguchi, Shingi; Ebe, Hiroji; Minegishi, Tsutomu; Sugiyama, Masakazu
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Efficient hydrogen evolution from water over a thin film photocathode composed of solid solutions with a composition gradient of ZnTe and CdTe
errSUSTAINABLE ENERGY & FUELS
IF4.1
err2024-01-01
err0
errOAAI
errVeiga, Lionel S.; Kumagai, Hiromu; Sugiyama, Masakazu; Minegishi, Tsutomu
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Improvement of InGaP solar cells grown with TBP in planetary MOVPE reactor
errSOLAR ENERGY MATERIALS AND SOLAR CELLS
IF6.3
err2023-08-01
err2
PREAI
errSodabanlu, Hassanet; Li, Gan; Watanabe, Kentaroh; Nakano, Yoshiaki; Sugiyama, Masakazu
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Solar to hydrogen efficiency of 28.2% under natural sunlight achieved by a combination of five-junction concentrator photovoltaic modules and electrolysis cells
errSUSTAINABLE ENERGY & FUELS
IF4.1
err2023-01-01
err3
PREAI
errYamaguchi, Shingi; Watanabe, Kentaroh; Minegishi, Tsutomu; Sugiyama, Masakazu
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Photothermal investigation for optimizing a lattice strain relaxation condition of InGaAs/GaAsP superlattice photovoltaic structures from a nonradiative transition point of view
errJOURNAL OF PHYSICS D-APPLIED PHYSICS
IF3.2
err2022-12-13
err4
PREAI
errFukuyama, Atsuhiko; Yamamoto, Naoki; Furukawa, Ryo; Sugiyama, Masakazu; Ikari, Tetsuo
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Ultra-Broadband Surface-Normal Coherent Optical Receiver with Nanometallic Polarizers
errACS PHOTONICS
IF6.7
err2022-07-21
err6
errOAAI
errSoma, Go; Yanwachirakul, Warakorn; Miyazaki, Toshiki; Kato, Eisaku; Onodera, Bunta; Tanomura, Ryota; Fukui, Taichiro; Ishimura, Shota; Sugiyama, Masakazu; Nakano, Yoshiaki; Tanemura, Takuo
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Greedy energy management strategy and sizing method for a stand-alone microgrid with hydrogen storage
errJOURNAL OF ENERGY STORAGE
IF9.8
err2021-12-01
err30
errOAAI
errXie, Yuhong; Ueda, Yuzuru; Sugiyama, Masakazu
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Comparative Study of H2O and O2 Adsorption on the GaN Surface
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-11-16
err6
PREAI
errSato, Masahiro; Imazeki, Yuki; Takeda, Takahito; Kobayashi, Masaki; Yamamoto, Susumu; Matsuda, Iwao; Yoshinobu, Jun; Nakano, Yoshiaki; Sugiyama, Masakazu
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Efficient hydrogen evolution from water over thin film photocathode composed of solid solutions between ZnSe and Cu(In, Ga)Se2 with composition gradient
errAPPLIED PHYSICS LETTERS
IF3.6
err2021-09-22
err5
PREAI
errMinegishi, Tsutomu; Yamaguchi, Shingi; Sugiyama, Masakazu
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In Situ Photoluminescence Analysis of GaN Photoanode during Water Oxidation
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-05-07
err4
PREAI
errMinegishi, Tsutomu; Shizumi, Soraya; Ciftci, Oguz; Endo, Tatsuro; Imazeki, Yuki; Pihosh, Yuriy; Sugiyama, Masakazu
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Band Bending of n-GaN under Ambient H2O Vapor Studied by X-ray Photoelectron Spectroscopy
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-04-21
err6
PREAI
errImazeki, Yuki; Sato, Masahiro; Takeda, Takahito; Kobayashi, Masaki; Yamamoto, Susumu; Matsuda, Iwao; Yoshinobu, Jun; Sugiyama, Masakazu; Nakano, Yoshiaki
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Carrier Pathway for Photoelectrochemical Water Oxidation with Intermediate State in n-type GaN Compared with Route of Anodic Corrosion
errJOURNAL OF PHYSICAL CHEMISTRY C
IF3.2
err2021-04-15
err1
PREAI
errFujii, Katsushi; Goto, Takenari; Koike, Kayo; Sugiyama, Masakazu; Nakamura, Shinichiro; Wada, Satoshi
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Research Directions

No research directions
Co-authors
Cooperation Journals
K
Kazunari Domen
H-index: 163 · Papers: 1.3K
L
Lianzhou Wang
H-index: 132 · Papers: 933
S
Stefan A. Maier
H-index: 118 · Papers: 1.1K
U
Udo Schwingenschlögl
H-index: 86 · Papers: 710
赵
赵德威 (Dewei Zhao)
H-index: 82 · Papers: 344
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