Strain-tunable photonic band gap crystalsSungwon Kim, Venkatraman Gopalan|Applied Physics Letters|2001Cited by 124
Electro-optic control of the superprism effect in photonic crystalsDavid Scrymgeour, Venkatraman Gopalan, Sungwon Kim et al.|Applied Physics Letters|2003Cited by 63
Optical index profile at an antiparallel ferroelectric domain wall in lithium niobateSungwon Kim, Venkatraman Gopalan|Materials Science and Engineering B|2005Cited by 48