Papers - OKU Takeo
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Additive effect of lanthanide compounds into perovskite layer on photovoltaic properties and electronic structures Reviewed International journal
A. Suzuki, K. Kishimoto, T. Oku, M. Okita, S. Fukunishi, T. Tachikawa
Synthetic Metals (2022) . 287 117092-1 - 117092-11 2022.7
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Electrochemical fabrication of hierarchical thin films consisting of different polythiophenes and change in photoelectric conversion properties with film thickness Reviewed
K. Kanbe, T. Akiyama, Y. Kumagawa, S. Hirata, T. Tsujiai, and T. Oku
Japanese Journal of Applied Physics 61 061008-1 - 061008-5 2022.5
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Dye fluorescence enhancement by plasmonic nanostructured gold–titania film composites obtained by the combination of electrodeposition and surface sol-gel process Reviewed International journal
T. Akiyama, K. Aiba, T. Otsuki, N. Koyama, T. Oku, K. Sugawa, S. Yamada
Journal of Sol-Gel Science and Technology 104 666 - 672 2022.5
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Effects of Cu, K and guanidinium addition to CH3NH3PbI3 perovskite solar cells Reviewed International journal
A. Enomoto, A. Suzuki, T. Oku, M. Okita, S. Fukunishi, T. Tachikawa, and T. Hasegawa
Journal of Electronic Materials 51 4317 - 4328 2022.5
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Effects of adding alkali metals and organic cations to Cu-based perovskite solar cells Reviewed International journal
R. Okumura, T. Oku, A. Suzuki, M. Okita, S. Fukunishi, T Tachikawa, and T. Hasegawa
Applied Sciences (2022) 12 1710-1 - 1710-14 2022.2
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Fabrication and characterization of CH3NH3PbI3 solar cells with added guanidinium and inserted with decaphenylpentasilane Reviewed
I. Ono, T. Oku, A. Suzuki, Y. Asakawa, S. Terada, M. Okita, S. Fukunishi, and T. Tachikawa
Japanese Journal of Applied Physics (2022) . 61 SB1024-1 - SB1024-10 2022.1
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Photovoltaic properties and microstructures of polysilane-added perovskite solar cells Reviewed International journal
S. Mizuno, T. Oku, A. Suzuki, M. Okita, S. Fukunishi, T. Tachikawa and T. Hasegawa
Chemistry Proceedings 9 20-1 - 20-7 2022.1
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Additive effects of copper and alkali metal halides into methylammonium lead iodide perovskite solar cells Reviewed International journal
A. Suzuki, K. Kitagawa, T. Oku, M. Okita, S. Fukunishi, and T. Tachikawa
Electronic Materials Letters (2022) 18 176 - 186 2021.11
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Additive effects of copper and alkali metal halides into methylammonium lead iodide perovskite solar cells Reviewed International journal
A. Suzuki, K. Kitagawa, T. Oku, M. Okita, S. Fukunishi, and T. Tachikawa
Electronic Materials Letters 18 176 - 186 2021.11
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Additive effects of methyl ammonium bromide or formamidinium bromide in methylammonium lead iodide perovskite solar cells using decaphenylcyclopentasilane Reviewed International journal
A. Suzuki, M. Taguchi, T. Oku, M. Okita, S. Minami, S. Fukunishi, and T. Tachikawa
Journal of Materials Science: Materials in Electronics 32 26449 - 26464 2021.9
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Additive effects of guanidinium iodide on CH3NH3PbI3 perovskite solar cells Reviewed International journal
T. Kishimoto, T. Oku, A. Suzuki, and N. Ueoka
Physica Status Solidi A 218 2100396-1 - 2100396-10 2021.8
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Preparation of silver-nanoparticle-loaded C60-ethylenediamine adduct microparticles and their application to photoelectric conversion Reviewed
K.-i Matsuoka, S. Banya, I. Hosoi, N. Koyama, K. Suzuki, B. Jeyadevan, T. Oku, K. Fujita, S. Yamada, and T. Akiyama
Applied Physics Express 14 (2021) 067003-1-4. 14 067003-1 - 067003-4 2021.6
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Effects of polysilane addition to chlorobenzene and high temperature annealing on CH3NH3PbI3 perovskite photovoltaic devices Reviewed International journal
T. Oku, M. Taguchi , A. Suzuki, K. Kitagawa, Y. Asakawa, S. Yoshida , M. Okita , S. Minami, S. Fukunishi, T. Tachikawa
Coatings 11 665-1 - 665-14 2021.5
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One-pot synthesis of visible-light-responsive titanium oxide photocatalyst with embedded silver nanoparticles Reviewed International journal
S. Higashida, S. Yoshida, N. Koyama, K. Suzuki, T. Oku, and T. Akiyama
Journal of Sol-Gel Science and Technology 2021.3
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Effects of mixed-valence states of Eu-doped FAPbI3 perovskite crystals studied by first-principles calculation Reviewed
A. Suzuki and T. Oku
Materials Advances 2 2021.3
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Fabrication and characterization of Ni-, Co-, and Rb-incorporated CH3NH3PbI3 perovskite solar cells Reviewed International journal
A. Suzuki, M. Oe, and T. Oku
Journal of Electronic Materials 50 1980 - 1995 2021.2
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Fabrication and surface-enhanced Raman scattering properties of thin-film assemblies of classified silver nanoparticles Reviewed
N. Koyama, T. Akiyama, and T. Oku
Japanese Journal of Applied Physics 60 027002-6 - 027002-6 2021.1
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Effects of doping with Na, K, Rb, and formamidinium cations on (CH3NH3)0.99Rb0.01Pb0.99Cu0.01I3-x(Cl, Br)x perovskite photovoltaic cells Reviewed International journal
N. Ueoka, T. Oku, and A. Suzuki
AIP Advances 10 125023-1 - 125023-12 2020.12
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Fabrication and characterization of potassium- and formamidinium-added perovskite solar cells Reviewed
S. Kandori, T. Oku, K. Nishi, T. Kishimoto, N. Ueoka and A. Suzuki
Journal of the Ceramic Society of Japan 128 805 - 811 2020.10
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Polysilane-inserted methylammonium lead iodide perovskite solar cells doped with formamidinium and potassium Reviewed
T. Oku, S. Kandori, M. Taguchi, A. Suzuki, M. Okita, S. Minami, S. Fukunishi and T. Tachikawa
Energies 13 4776–1 - 4776–11 2020.9