KIM EUN KYU Min Suk-Ki CHOI WON CHEOL PARK JONG YEUN 2024-01-13T20:04:25Z 2024-01-13T20:04:25Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/110958 English photoluminescence A study of photoluminescence from copper and cerium impurities in silicon films Conference 1 MRS 1997 fall meeting, pp.209 MRS 1997 fall meeting 209 209 US