화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.2454
발표분야 재료
제목 Effect of LiCl flux on the Eu doped silicate phosphor particles prepared by spray pyrolysis
초록 The Ba0.988SrSiO4:Eu2+0.012 phosphor particles with high brightness, fine size and regular morphology were prepared by the spray pyrolysis from the spray solution with LiCl flux. LiCl flux added into the spray solution lowered the optimum post-treatment temperature to obtain the Ba0.988SrSiO4:Eu2+0.012 phosphor particles with high brightness. The maximum photoluminescence intensity, which was achieved when the LiCl content added into the spray solution was 5 wt.% of the Ba0.988SrSiO4:Eu2+0.012 phosphor, was 335 % of the phosphor particles prepared from the spray solution without LiCl flux. The Ba0.988SrSiO4:Eu2+0.012 phosphor particles prepared from the spray solution with LiCl flux had high brightness, fine size and regular morphology at post-treatment temperature of 1100 oC.
저자 강희상1, 강윤찬2, 박승빈3
소속 1한국과학기술원 생명화학공학과 / 초미세화학공정센터, 2건국대, 3한국과학기술원 생명화학공학과
키워드 spray pyrolysis; phosphor; flux
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