Kohei Okawa

Spatially Resolved Spectroscopy of Blue and Green InGaN Quantum Wells by Scanning Near‐Field Optical Microscopy

N. Okada, K. Tadatomo, Y. Yano, 2018 .

Potential Barrier Formed Around Dislocations in InGaN Quantum Well Structures by Spot Cathodoluminescence Measurements

N. Okada, K. Tadatomo, S. Kurai, 2018 .

Nanoscopic spectroscopy of potential barriers formed around V-pits in InGaN/GaN multiple quantum wells on moderate temperature GaN pit expansion layers

Junjie Gao, N. Okada, K. Tadatomo, 2018, Journal of Applied Physics.