Fast response in-line gas sensor using C-type fiber and Ge-doped ring defect photonic crystal fiber

by Kassani, Sahar Hosseinzadeh, Park, Jiyoung, Jung, Yongmin, Kobelke, Jens, Oh, Kyunghwan
Published 2013

Acousto-optic control of speckle contrast in multimode fibers with a cylindrical piezoelectric transducer oscillating in the radial direction

by Ha, Woosung, Lee, Sejin, Jung, Yongmin, Kim, Jun Ki, Oh, Kyunghwan
Published 2009

Neodymium-doped cladding pumped aluminosilicate fiber laser tunable in the 0.9 micron wavelength range

by Soh, D.B.S, Yoo, Seongwoo, Nilsson, J., Sahu, J.K, Oh, Kyunghwan, Baek, Seungin, Jeong, Yoonchan, Codemard, C., Dupriez, P., Kim, Jaesun, Philippov, V.
Published 2004