TY - GEN
T1 - Synthesis and structural characterizations of Cu2ZnSnS 4 thin films
AU - Zhang, Liyuan
AU - Zhang, Xin
AU - Karthikeyan, Sreejith
AU - Campbell, Stephen A.
PY - 2013
Y1 - 2013
N2 - We investigate the synthesis of kesterite Cu2ZnSnS4 (CZTS) thin films using thermal evaporation from copper, zinc and tin pellets and post-annealing in sulfur atmosphere at 600 °C. X-ray diffraction and Raman scattering results show that the films produced from a Cu/Sn/Cu/Zn precursor at 600°C for 4 hours are kesterite phase CZTS with traces of ZnS. Grain sizes of 1 um or above are obtained from SEM images. We explored the effect of the sulfurization temperature, sulfurization time and metal precursor evaporation sequence on the CZTS structure and film morphology. The beneficial effect of impurity diffusion in grain growth has also been observed in this work.
AB - We investigate the synthesis of kesterite Cu2ZnSnS4 (CZTS) thin films using thermal evaporation from copper, zinc and tin pellets and post-annealing in sulfur atmosphere at 600 °C. X-ray diffraction and Raman scattering results show that the films produced from a Cu/Sn/Cu/Zn precursor at 600°C for 4 hours are kesterite phase CZTS with traces of ZnS. Grain sizes of 1 um or above are obtained from SEM images. We explored the effect of the sulfurization temperature, sulfurization time and metal precursor evaporation sequence on the CZTS structure and film morphology. The beneficial effect of impurity diffusion in grain growth has also been observed in this work.
KW - Absorbing materials
KW - CZTS
KW - Film morphology
KW - Sulfurization
UR - http://www.scopus.com/inward/record.url?scp=84896442197&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84896442197&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2013.6744995
DO - 10.1109/PVSC.2013.6744995
M3 - Conference contribution
AN - SCOPUS:84896442197
SN - 9781479932993
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 2552
EP - 2556
BT - 39th IEEE Photovoltaic Specialists Conference, PVSC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 39th IEEE Photovoltaic Specialists Conference, PVSC 2013
Y2 - 16 June 2013 through 21 June 2013
ER -