화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.2336
발표분야 재료
제목 Sythesis and Characterization of CIGS nano-particles by Wet Process
초록 In this study, CIGS nanoparticles were synthesized by colloidal route. Cupric chloride (CuCl), Indium trichloride (InCl3), Gallium trichloride (GaCl3) were dissolved in ethyl alcohol (C2H5OH), and Selenium (Se) was dissolved in ethylenediamine (C2H8N2) respectively. As-synthesized nanoparticles were washed with methyl alcohol to remove impurities and dried to obtain pure CIGS nanoparticles in a vacuum oven. As-synthesized CIGS nanoparticles were dispersed in Isobuthyl alcohol (C4H9OH) to obtain a nanoparticles ink. Deposited thin films annealing temperature were up to 550 ℃ at N2 atmosphere for 2 hrs. The properties of CIGS nanoparticles ink were investigated by SEM, XRD, TEM and PL. We found that the growth temperature and Cu/(In + Ga) ratio are important factors in controlling the nanoparticles.
Acknowledgment
This research was financially supported by the Ministry of Education, Science Technology (MEST) and National Research Foundation of Korea (NRF) through the Human Resource Training Project for Regional Innovation.
저자 이효상, 이형민, 박진호
소속 영남대
키워드 CIGS; wet process
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