Cheong-Ha Kim

N+-Implantation on Nb Coating as Protective Layer for Metal Bipolar Plate in PEMFCs and Their Electrochemical Characteristics

Daeil Kim, B. Cha, Jin-Young Choi, 2022, Materials.

Enhancement of electrochromic properties using nanostructured amorphous tungsten trioxide thin films

Jewon Lee, B. Cha, Yu-sung Kim, 2022, RSC advances.