A Comprehensive Review of Semiconductor Ultraviolet Photodetectors: From Thin Film to One-Dimensional Nanostructures

by Liwen Sang, Masatomo Sumiya, Meiyong Liao
Published 2013-08-01

Effective silicon production from SiCl4 source using hydrogen radicals generated and transported at atmospheric pressure

by Yuji Okamoto, Masatomo Sumiya, Yuya Nakamura, Yoshikazu Suzuki
Published 2020-01-01

Structural evaluation of ions-implanted GaN films by photothermal deflection spectroscopy

by Masatomo Sumiya, Kiyotaka Fukuda, Hideo Iwai, Tomohiro Yamaguchi, Takeyoshi Onuma, Tohru Honda
Published 2018-11-01

Vertical-Type Ni/GaN UV Photodetectors Fabricated on Free-Standing GaN Substrates

by Bing Ren, Meiyong Liao, Masatomo Sumiya, Jian Huang, Linjun Wang, Yasuo Koide, Liwen Sang
Published 2019-07-01

Strain-enhanced high Q-factor GaN micro-electromechanical resonator

by Liwen Sang, Meiyong Liao, Xuelin Yang, Huanying Sun, Jie Zhang, Masatomo Sumiya, Bo Shen
Published 2020-01-01

MOCVD Growth and Investigation of InGaN/GaN Heterostructure Grown on AlGaN/GaN-on-Si Template

by Haruka Matsuura, Takeyoshi Onuma, Masatomo Sumiya, Tomohiro Yamaguchi, Bing Ren, Meiyong Liao, Tohru Honda, Liwen Sang
Published 2019-04-01

Influence of dislocations on indium diffusion in semi-polar InGaN/GaN heterostructures

by Yao Yin, Huabin Sun, Liwen Sang, Peng Chen, Youdou Zheng, Benjamin Dierre, Masatomo Sumiya, Yi Shi, Takashi Sekiguchi
Published 2015-05-01

Deep-level defects related to the emissive pits in thick InGaN films on GaN template and bulk substrates

by Masatomo Sumiya, Naoki Toyomitsu, Yoshitaka Nakano, Jianyu Wang, Yoshitomo Harada, Liwen Sang, Takashi Sekiguchi, Tomohiro Yamaguchi, Tohru Honda
Published 2017-01-01

Determination of the surface band bending in InxGa1−xN films by hard x-ray photoemission spectroscopy

by Mickael Lozac'h, Shigenori Ueda, Shitao Liu, Hideki Yoshikawa, Sang Liwen, Xinqiang Wang, Bo Shen, Kazuaki Sakoda, Keisuke Kobayashi and Masatomo Sumiya
Published 2013-01-01