김동환 변영태 김선호 최상삼 2024-01-22T00:13:35Z 2024-01-22T00:13:35Z 2022-01-10 1990-09 0021-4922 https://pubs.kist.re.kr/handle/201004/147055 Japan Society of Applied Physics Degradation of performance due to photoinduced index change in a Ti:LiNbO3 two-mode interference wavelength division multi/demultiplexer Article 1 Japanese journal of applied physics, v.29, no.9, pp.L1676 - L1678 Japanese journal of applied physics 29 9 L1676 L1678 integrated optics WDM Ti-indiffused LiNbO3 photoinduced index change