Welcome to Jung-Soo Lee, graduate student, Tomohiro Kobayashi, Yutaro Noguchi and Tatsuya Yajima, undergrad. students! Aprl.5, 2017 Two papers regarding tungsten oxides have been published in Applied Physics Express Vol.9 (article numbers: 075801 & 075802). June 27, 2016 Our latest 2 papers regarding tungsten oxides appeared in Applied Physics Epress No. 9 in a row！…