Subwavelength MEMS cantilever array for dynamic manipulation of terahertz waves. - Prakash Pitchappa; Lokesh Dhakar; Chongpei Ho; You Qian; Tao Wang; Chengkuo Lee (NEMS, 2015)

Thermally robust coupled mode at mid IR mediated by highly dense plasmonic nanostructure. - Dihan Hasan; Prakash Pitchappa; Chong Pei Ho; Chengkuo Lee (NEMS, 2016)

Mid-infrared Non-volatile Compact Optical Phase Shifter Based on Ge2Sb2 Te5. - Yuto Miyatake; Chong Pei Ho; Prakash Pitchappa; Ranjan Singh; Kotaro Makino; Junji Tominaga; Noriyuki Miyata; Takashi Nakano; Naoki Sekine; Kasidit Toprasertpong; Shinichi Takagi; Mitsuru Takenaka (ECOC, 2020)