Author

T. Toyama

Observed names: T Toyama, Toyama, T.

Observed institutions: Konan Women's University, Kodak (Japan), The Institute of Scientific and Industrial Research, The University of Osaka, The University of Osaka

OpenAlex ID: A5113548539

Carrier injection mechanism in an a-SiC p-i-n junction thin-film LED

1988 · D. Kruangam, M. Deguchi, et al. · IEEE Transactions on Electron Devices · 51

Amorphous-SiC thin-film p-i-n light-emitting diode using amorphous-SiN hot-carrier tunneling injection layers

1989 · S.M. Paasche, T. Toyama, et al. · IEEE Transactions on Electron Devices · 49

An electroluminescence device for printable electronics using coprecipitated ZnS:Mn nanocrystal ink

2009 · T Toyama, T Hama, et al. · Nanotechnology · 31

X-ray diffraction study of CdS/CdTe heterostructure for thin-film solar cell: influence of CdS grain size on subsequent growth of (111)-oriented CdTe film

2006 · T Toyama, K Matsune, et al. · Journal of Physics D Applied Physics · 22

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Influence of boron doping on roughness microcrystalline silicon

2008 · T. Toyama, W. Yoshida, et al. · Journal of Non-Crystalline Solids · 18

Hybrid-phase growth in microcrystalline silicon thin films deposited by plasma enhanced chemical vapor deposition at low temperatures

2005 · T. Sugano, T. Kitagawa, et al. · Journal of Applied Physics · 16

Interfacial mixed-crystal layer in heterostructure elucidated by electroreflectance spectroscopy

1997 · T. Toyama, T. Yamamoto, et al. · Solar Energy Materials and Solar Cells · 16

Study of the light-trapping effects of textured ZnO:Al/glass structure TCO for improving photocurrent of a-Si:H solar cells

2007 · Y. Sobajima, S. Kato, et al. · Journal of Materials Science Materials in Electronics · 15

Orange electroluminescence from chemically synthesized zinc sulfide nanocrystals doped with manganese

2008 · D. Adachi, T. Morimoto, et al. · Journal of Non-Crystalline Solids · 12

Novel green thin-film electroluminescent devices utilizing ZnS nanocrystals doped with Tb compounds

2005 · T. Toyama, K. Yoshimura, et al. · Applied Surface Science · 12

Analysis of current-temperature-light characteristics of GaAsP light-emitting diodes

1994 · Y. Tanaka, T. Toyama · IEEE Transactions on Electron Devices · 12

Relationship between average slope of textured substrate and poly-Si thin film solar cells performance

2009 · R. Muhida, A. G. E. Sutjipto, et al. · Materials Research Innovations · 11

Microstructures of high-growth-rate (up to 8.3 nm/s) microcrystalline silicon photovoltaic layers and their influence on the photovoltaic performance of thin-film solar cells

2008 · Y. Sobajima, S. Nakano, et al. · Journal of Non-Crystalline Solids · 11

Photocarrier diffusion lengths of high-growth-rate microcrystalline silicon

2008 · T. Toyama, M. Nishino, et al. · Journal of Non-Crystalline Solids · 9

Crystal growth of polycrystalline silicon thin films for solar cells evaluated by scanning probe microscopy

2004 · R. Muhida, T. Kawamura, et al. · Journal of Non-Crystalline Solids · 9

Scaling properties of growing surfaces of microcrystalline silicon

2006 · T. Toyama, T. Kitagawa, et al. · Journal of Non-Crystalline Solids · 8

Fractal study of surface nanostructures of microcrystalline silicon films: From growth kinetics to electronic transport

2009 · T. Toyama, Y. Sobajima, et al. · The Philosophical Magazine A Journal of Theoretical Experimental and Applied Physics · 7

A novel temperature-stable light-emitting diode

1994 · Y. Tanaka, T. Toyama, et al. · IEEE Transactions on Electron Devices · 7

Crystallographic Study of The Initial Growth Region of μc-Si with Different Preferential Orientations

2005 · Y. Sobajima, T. Sugano, et al. · MRS Proceedings · 6

p- and n-type microcrystalline Si1−C fabricated by plasma CVD with 40.68-MHz excitation source

2004 · T. Toyama, Y. Nakano, et al. · Journal of Non-Crystalline Solids · 6

Structural and Optical Properties of Highly Efficient 2- μm Thick CdS/CdTe Thin Film Solar Cells

2001 · K. Nakamura, M. Gotoh, et al. · MRS Proceedings · 5

Full‐color nanostructured thin‐film electroluminescent device utilizing ZnS nanocrystals doped with activator‐ions

2007 · T. Toyama, D. Adachi, et al. · physica status solidi (a) · 4

Lateral Grain Sizes of μc-Si Photovoltaic Layers Derived from Self-Similarity of Growth-Induced Surface Roughness

2006 · T. Toyama, T. Kitagawa, et al. · World Conference on Photovoltaic Energy Conversion · 4

Relation between pin a-Si:H solar-cell performances and intrinsic-layer properties prepared by Cat-CVD

2005 · T. Kitamura, K. Honda, et al. · Thin Solid Films · 4

CdS Window Layer for Large Open Circuit Voltages of Low Environmental-Load CdS/CdTe Solar Cells

2003 · T. Toyama, H. Oda, et al. · MRS Proceedings · 4

Works count: 50

Citation count: 369

H-index: 11

I10-index: 13