Keigou Maejima

High-efficiency amorphous silicon solar cells: Impact of deposition rate on metastability

Takuya Matsui, Adrien Bidiville, Keigou Maejima et al. · Applied Physics Letters · 2015 · 132 citations

Engineering, Photovoltaic Devices, Optoelectronic Devices +20

High-efficiency thin-film silicon solar cells realized by integrating stable a-Si:H absorbers into improved device design

Takuya Matsui, Keigou Maejima, Adrien Bidiville et al. · Japanese Journal of Applied Physics · 2015 · 82 citations

Electrical Engineering, Chemical Engineering, H Absorbers +15

Growth of ZnO Nanorods on A-Plane (11\bar20) Sapphire by Metal-Organic Vapor Phase Epitaxy

Keigou Maejima, Masaya Ueda, Shizυo Fujita et al. · Japanese Journal of Applied Physics · 2003 · 35 citations

Optical Materials, Engineering, Semiconductor Nanostructures +16

Effects of Mo back contact thickness on the properties of CIGS solar cells

Yukiko Kamikawa, Shuuhei Shimada, Manabu Watanabe et al. · physica status solidi (a) · 2009 · 27 citations

Engineering, Photovoltaic Devices, Thin Film Process Technology +19

Optical dielectric constant inhomogeneity along the growth axis in ZnO-based transparent electrodes deposited on glass substrates

Keiichi Ikegami, Takashi Yoshiyama, Keigou Maejima et al. · Journal of Applied Physics · 2009 · 15 citations

Optical Dielectric Constant, Optical Materials, Engineering +18