화학공학소재연구정보센터
학회 한국재료학회
학술대회 2014년 봄 (05/15 ~ 05/16, 창원컨벤션센터)
권호 20권 1호
발표분야 F. 광기능/디스플레이 재료(Optical Functional and Display Materials)
제목 Synthesis and characterize quaternary Cu2ZnSnS4 (CZTS) absorber layer by pulsed electrodeposition route
초록 Cu2ZnSnS4 (CZTS), a promising material for In- and Ga-free absorber in solar cells, were synthesized by electrochemical method without toxic chemicals. The precursor solutions were prepared at room temperature consisting of Cu, Zn, Sn and S salts. Type of pulse voltage is applied to the three electrode electrochemical bath at room temperature. The electrochemical bath contains Cu, Zn, Sn and S source materials and complexing agent. Effect of pulse type voltage on structural, compositional and optical properties of CZTS were investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy respectively. The XRD results for CZTS indicated that the characteristics were strongly related to the complexing agent and key plays for synthesis of CZTS. Further detailed analysis and discussion of the CZTS will be discussed.
저자 Yu Kyung Kim1, Seung Wook Shin2, K. V. Gurav3, Jae Ho Yun2, Jong Ha Moon4, Jeong Yong Lee1, Jin Hyeok Kim2
소속 1Photonics Technology Research Institute, 2Department of Materials Science and Engineering, 3Chonnam National Univ., 4KAIST
키워드 1. Cu2ZnSnS4 (CZTS); low cost synthesis; electrodeposition method; absorber materials
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