Advances n-type nc-Si:H layers depositing on passivation layer applied to the back surface field prepared by RF-PECVD

Chia Cheng Lu, Yu Lin Hsieh, Pei Shen Wu, Chien Chieh Lee, Yen Ho Chu, Jenq Yang Chang, I. Chen Chen, Tomi T. Li

研究成果: 書貢獻/報告類型會議論文篇章同行評審

1 引文 斯高帕斯(Scopus)

摘要

In this paper, we optimized the process conditions that led to nanocrystalline silicon (nc-Si:H) growth of doped silicon films as a back surface field (BSF) layer in a symmetric cell structure were prepared by standard radio-frequency plasma enhanced chemical vapor deposition (RF-PECVD) in terms of the phosphorus flow (0∼7840ppm) and substrate temperature (125-225°C) using a (PH3/SiH4/H2/Ar) mixture. High quality of BSF layer on surface passivation was obtained after enough pre-deposition time at low electron temperature. The life time up to 1.5ms and concentrations > 1019 in 4cm2 cells can be obtained. The plasma diagnostics related to nc-Si:H solar cell deposition process was performed simultaneously during the nc-Si:H solar cell deposition process using an optical emission spectrometer (OES) to observe the stability of the chamber condition. The spectroscopic ellipsometer (SE) and hall measurements were used to study their correlations with growth rate and microstructure of the film.

原文???core.languages.en_GB???
主出版物標題China Semiconductor Technology International Conference 2015, CSTIC 2015
編輯Cor Claeys, Qinghuang Lin, David Huang, Hanming Wu, Ru Huang, Kafei Lai, Ying Zhang, Beichao Zhang, Kuochun Wu, Larry Chen, Steve Liang, Peilin Song, Hsiang-Lan Lung, Dong Chen, Qi Wang
發行者Institute of Electrical and Electronics Engineers Inc.
ISBN(電子)9781479972418
DOIs
出版狀態已出版 - 8 7月 2015
事件2015 China Semiconductor Technology International Conference, CSTIC 2015 - Shanghai, China
持續時間: 15 3月 201516 3月 2015

出版系列

名字China Semiconductor Technology International Conference 2015, CSTIC 2015

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???event.eventtypes.event.conference???2015 China Semiconductor Technology International Conference, CSTIC 2015
國家/地區China
城市Shanghai
期間15/03/1516/03/15

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