Han, Il Ki 2024-01-12T10:07:46Z 2024-01-12T10:07:46Z 2022-01-14 2001-01-01 https://pubs.kist.re.kr/handle/201004/84201 1/f noise in semiconductor heterostructure laser diodes Conference 1 SPIE, pp.34 - 42 SPIE 34 42 SPIE proceeding