Ikurou Umezu

Optical properties of single-wall carbon nanotubes

Hiromichi Kataura, Y. Kumazawa, Yutaka Maniwa et al. · Synthetic Metals · 1999 · 2.4K citations

One-dimensional Material, Optical Materials, Engineering +5

Optical Properties of Silicon Nanocrystallites Prepared by Excimer Laser Ablation in Inert Gas

Yuka Yamada, Takaaki Orii, Ikurou Umezu et al. · Japanese Journal of Applied Physics · 1996 · 138 citations

Excimer Laser Ablation, Optical Materials, Engineering +23

Fabrication and subband gap optical properties of silicon supersaturated with chalcogens by ion implantation and pulsed laser melting

Brion Bob, Atsushi Kohno, Supakit Charnvanichborikarn et al. · Journal of Applied Physics · 2010 · 114 citations · Full text

Materials Science, Photonics, Single Crystal Silicon +15

Emergence of very broad infrared absorption band by hyperdoping of silicon with chalcogens

Ikurou Umezu, Jeffrey M. Warrender, Supakit Charnvanichborikarn et al. · Journal of Applied Physics · 2013 · 87 citations · Full text

Optical Materials, Engineering, Optoelectronic Devices +16

Formation of nanoscale fine-structured silicon by pulsed laser ablation in hydrogen background gas

Ikurou Umezu, Akira Sugimura, Mitsuru Inada et al. · Physical Review B · 2007 · 50 citations

Engineering, Secondary Structure, Laser Ablation +20