Kim, Wook Hyun. (2011-10). Fabrication and Characterization of Erbium-Doped Fluoropolymer Patterns via UV-Nanoimprint Lithography for Use in Planar Optical Amplifiers. doi: 10.1080/15421406.2011.601201
Kim, Wook Hyun. (2012-08). Preparation and Physical Properties of Erbium-Doped Polymer Patterns by Micromolding in Capillaries for Optical Waveguide Amplifiers. doi: 10.1080/15421406.2012.697422