– ZL Li, PT Lai, and HW Choi Journal of Applied Physics, vol. 106, 9, pp. 094507 (2009) While longer wavelength emission from InGaN/GaN light-emitting…
– ZL Li, PT Lai, and HW Choi IEEE Photonics Technology Letters, vol. 21, 19, pp. 1429-1431 (2009) In this letter, the reliability of green…
Close-packed hemiellipsoid arrays: A photonic band gap structure patterned by nanosphere lithography
– WY Fu, KKY Wong, and HW Choi Applied Physics Letters, vol. 95, 13, pp. 133125 (2009) A self-assembled hexagonal close-packed hemiellipsoidal photonic crystal structure…
– WY Fu, KN Hui, XH Wang, KKY Wong, PT Lai, and HW Choi IEEE Photonics Technology Letters, vol. 21, 15, pp. 1078-1080 (2009) Geometrical…
– WN Ng, CH Leung, PT Lai, and HW Choi Nanotechnology, vol. 19, 25, pp. 255302 (2008) Instead of using conventional electron lithography, a two-dimensional photonic crystal consisting of a hexagonal…
– HW Choi, CW Jeon, C Liu, IM Watson, MD Dawson, PR Edwards, RW Martin, S Tripathy, and SJ Chua Journal of Crystal Growth, vol.…
– HW Choi, CW Jeon, and MD Dawson Journal of Crystal Growth, vol. 268, 3-4, pp. 527-530 (2004) A novel method of etching which allows…
– HW Choi, C Liu, E Gu, G McConnell, JM Girkin, IM Watson, and MD Dawson IEEE Electron Device Letters, vol. 25, 5, pp. 277-279…
– HW Choi, C Liu, E Gu, G McConnell, JM Girkin, IM Watson, and MD Dawson Applied Physics Letters, vol. 84, 13, pp. 2253 (2004)…
– HW Choi, CW Jeon, and MD Dawson IEEE Photonics Technology Letters, vol. 16, 1, pp. 33-35 (2004) The fabrication and performance of an InGaN…