J H Lee

Passive erbium-doped fiber seed photon generator for high-power Er(3+)-doped fiber fluorescent sources with an 80-nm bandwidth.

J H Lee, U C Ryu, N Park, 1999, Optics letters.

Optical vortices produced with a nonspiral phase plate.

H J Moon, J H Lee, G H Kim, 1997, Applied optics.