화학공학소재연구정보센터
학회 한국재료학회
학술대회 2003년 가을 (11/21 ~ 11/22, 연세대학교)
권호 9권 2호
발표분야 복합재료
제목 Phenyl modified silica에 졸-겔 캡슐화 된 Er/PbS의 발광 특성
초록 If rare earth ions could be activated by electrical means after introducing into an appropriate semiconductor host, it might be possible to achieve the electrically-driven optical amplifier. Futhermore, some groups report that rare earth doped semiconductor nanoparticls show the sensitized emission. In this study, we try to prepare the Er/PbS nanoparticles encaupsulated by phenyl modified silica shell via sol-gel process. Er/PbS nanoparticles were characterized by UV-Vis absorption, XRD, FT-IR and TEM etc. Finally we will present the luminescence properties of Er doped PbS nanoencapsulation.




참고문헌
[1] B.Capoen, A.Martucci, S.Turrell, M.Bouazaoui, Applied Journal of Molecular Structure, 651-653 (2003) 467-473
[2] N.N.Parvathy, G.M.Pajonk, A.Venkateswara Rao, Applied Journal of Crystal Growth, 179 (1997) 249-257
저자 Gyeong Guk Ham1, Bok Yeop Ahn2, Sang Il Seok1
소속 1Avanced Materials Division, 2Korea Research Institute of Chemical Technology
키워드 Optical amplifier; Er/PbS nanoparticles; luminescence
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