화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2188
발표분야 재료
제목 SnS nanoparticle synthesis: Effects of thermal annealing on optoelectronic and morphological properties
초록 SnS nanoparticles were synthesized, and the effects of thermal annealing on the optoelectronic and morphological properties were examined. As-synthesized SnS NPSs with a mean size of 3-4 nm undergo a solid state morphological transformation by high temperature annealing in a nitrogen environment. Upon annealing, the size of SnS NSP was increased to 5-6 nm with enhanced crystallinity. The PL emission intensity of the nitrogen-annealed samples was slight decreased with the red-shift to a longer wavelength. The power conversion efficiency of the solar cells using polymer and the SnS NSPs was found to be ~0.71%. All results confirm that the SnS NCs possess all the requirements to be as inorganic layer in photovoltaic devices.
저자 트롱윈탐윈, 박진호, Ha Hai Thi Hoang, Thanh Kieu Trinh, Viet Thanh Hau Pham
소속 영남대
키워드 Nanofabrication
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