"Pham Tien Thanh,Ken Yamamoto,Ryushi fujimura,Kotaro Kajikawa","All optical bistability device with counterclockwise hysteresis using twisted nematic liquid crystals on metal?insulator?metal structure",,"Japanese Journal of Applied Physics",,"Vol. 53",," 092202",2014,Aug. "Yuki Takase,Pham Tien Thanh,Ryushi fujimura,Kotaro Kajikawa","A low-power all-optical bistable device based on a liquid crystal layer embedded in thin gold films",,"Applied Physics Express",,"Vol. 7",," 042202",2014,Mar. "Daiki Teshima,Ryushi Fujimura,Kotaro Kajikawa","Resonant second-harmonic generation in metal?insulator?metal structure",,"Japanese Journal of Applied Physics",,"Vol. 53",," 032202",2014,Feb. "Ryushi Fujimura,Ruzhi Zhang,Yoshitaka Kitamoto,Masayuki Shimojo,Kotaro Kajikawa","Modeling of semi-shell nanostructures formed by metal deposition on dielectric nanospheres and numerical evaluation of plasmonic properties",,"Japanese Journal of Applied Physics",,"Vol. 53",,,2014,Feb. "Yusuke Nagai,Ryushi Fujimura,Kotaro Kajikawa","Coherent random laser fluid of nematic liquid crystal emulsions",,"Japanese Journal of Applied Physics",,"Vol. 53",," 01AE05",2014,Jan. "Amir Syahir,Kotaro Kajikawa,Hisakazu Mihara","Enhanced refractive index sensitivity for anomalous reflection of gold to improve performance of bio-molecular detection",,"Sensors and Actuators B (Chemical)",,"Vol. 190",," 357-362",2014,Jan.