화학공학소재연구정보센터
학회 한국재료학회
학술대회 2016년 가을 (11/16 ~ 11/18, 경주 현대호텔)
권호 22권 2호
발표분야 F. 광기능/디스플레이 재료 분과
제목 Enhanced luminescence characteristics of Eu-PDC-POSS hybrid material
초록 A novel POSS type monomer ligand ‘‘2,6-pyridinediaminebis-(propanylheptaisobutyl POSS)’’ (PDC-POSS) were prepared and utilized in the preparation of potential luminescent hybrid complex Eu-PDC-POSS with an inner transition metal Eu3+ ions. The crystalline structure and photoluminescence properties of new Eu-PDC-POSS hybrid material were studied. The precursor PDC-POSS was synthesized by treating (3-aminopropyl) heptaisobutyl POSS with PDC (2,6-pyridinedicarboxylic acid chloride), and then coordinated with Eu3+ using erbium nitrate to afford Eu-PDC-POSS hybrid material. The Eu-doped hybrid material was characterized using Fourier transform infrared spectroscopy, and scanning electron microscopy along with energy dispersive X-ray analysis. The photoluminescence properties were studied using a fluorescence spectrophotometer in which, the results showed the remarkable enhancement in red emission peak at 618 nm for Eu-PDC-POSS, when compared to that of a known solgel-based material Eu-PDC.

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저자 추동민, 최민기, 황민환, 배상준, 이성수
소속 신라대
키워드 Eu-PDC-POSS; hybrid; photoluminescence; EDX
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