Hiroshi Segawa

Tokyo University of Science — Japan

Engineering · Physical Sciences

61h-index12.3kcitations458works5.62yr avg
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Research Topics

Perovskite Materials and Applications(190), Chalcogenide Semiconductor Thin Films(124), Quantum Dots Synthesis And Properties(113), Conducting polymers and applications(107), Porphyrin and Phthalocyanine Chemistry(72)

Publications458 total

Face-to-face all-perovskite tandem solar cells using organic recombination layers
Chemistry Letters·2026Open Access
Crystal structure and near-infrared emission of <i>trans</i> -dichlorido(dimethoxyphenylphosphine)[4,4′,4′′-tris(methoxycarbonyl)-2,2′:6′,2′′-terpyridine]ruthenium(II) monohydrate
Acta Crystallographica Section E Crystallographic Communications·2025Open Access
Ligand-Capped FAPbI <sub>3</sub> Nanoparticles as an Additive into Perovskite Layer for High Performance and Stable Perovskite Solar Cells
ECS Meeting Abstracts·2025
Developing eco-friendly, solution-processed AgBiS2 thin film solar cells
2025
Material Engineering toward High Performance Perovskite Solar Cells and Modules
2025
NiOx nanoparticles as p-dopants for instant oxidation of Spiro-OMeTAD enabling high-performance and stable perovskite solar cells
Nano Energy·2025· 5 citedOpen Access
Interfacial Dipole Engineering via Boronic Acid-Based Self-Assembled Monolayers in Inverted Tin–Lead Perovskite Solar Cells with Ideal Band Gap
ACS Energy Letters·2025· 3 cited
Author response for "Small Molecule Interface Modification of Infrared PbS Quantum Dot/ZnO Nanowire Heterointerface: Impact on Solar Cell Performance"
2025
Bottom Passivation of Sn–Pb Perovskites Using Ethylenediamine–Phosphonic Acids for Efficient HTL-Free Solar Cells
ACS Applied Materials & Interfaces·2025· 1 cited
Inkjet-printed Perovskite solar cells made by a self-quenching method using low toxicity solvent
2025
Air stability of ZnO nanowire–PbS quantum dot heterojunction solar cells with dicarboxylate-bridged PbS colloidal quantum dot layer as a hole transport material
Chemistry Letters·2025· 1 cited
Carbazole-free monolayers for tin-lead perovskite solar cells with light exposure stability
2025
Enhancing Open-Circuit Voltage in Infrared PbS Quantum Dot Heterojunction Solar Cells Using ZnO Nanowires Passivated by Atomic Layer Deposition of Al<sub>2</sub>O<sub>3</sub>
ACS Applied Energy Materials·2025· 1 cited
Spectral Splitting Solar Cells Combining Planar Heterojunction Wide-Bandgap and Inverted Narrow-Bandgap Perovskite Architectures
ACS Applied Energy Materials·2025
Overcoming efficiency and cost barriers for large-area quantum dot photovoltaics through stable ink engineering
Nature Energy·2025· 34 cited
Improved Efficiency and Stability in Inverted-Structure Solar Cells with Lead-Free All-Inorganic Halide Perovskite CsSn<sub>1–<i>x</i></sub>Zn<i><sub>x</sub></i>Br<sub>3</sub>
ACS Applied Materials & Interfaces·2025· 6 citedOpen Access
Impact of Substrate Heating and Cooling Rates on Crystallization and Inverted Solar Cells Performance of Co-evaporated CsPbI₂Br Perovskite Thin Films
Proceedings of the International Conference on Hybrid and Organic Photovoltaics·2025
Enhancement of power conversion efficiency in cesium-based mixed cation halide perovskite solar cells by controlled perovskite crystal out of glove box using post vapor annealing
Surfaces and Interfaces·2025· 2 cited
Elucidating the mechanism of perovskite surface passivation with organic molecules: the impact of π-conjugation length
Journal of Materials Chemistry A·2025· 5 cited
Small-molecule engineering of a PbS QD/ZnO nanowire interface and its impact on infrared PbS QD solar cell performance
Nanoscale·2025
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Frequent Co-authors

Takaya Kubo(13), Satoshi Uchida(13), Liyuan Han(11), Tianhao Wu(10), Yanbo Wang(9), Takumi Kinoshita(9), Xiao Liu(8), Jotaro Nakazaki(8), Takeru Bessho(7), Haibin Wang(6), Qing Shen(6), Yiqiang Zhang(5), Ryota Jono(5), Ludmila Cojocaru(5), Gaurav Kapil(5), Koichi Yamashita(4), Yongzhen Wu(4), Takurou N. Murakami(4), Xinhui Luo(4), Xuesong Lin(4)