Hydrogen passivation for the performance enhancement of poly-Si crystallized by double-frequency YAG laser

Juan Li*, Si wei Ding, Ying Yao, Chong Luo, Zhi guo Meng, Chun ya Wu, Shao zhen Xiong, Zhi lin Zhang, Hoi sing Kwok

*Corresponding author for this work

Research output: Contribution to journalJournal Articlepeer-review

1 Citation (Scopus)

Abstract

The hydrogen passivation is adopted to enhance the performance of poly-Si crystallized by YAG laser annealing (LA poly-Si). The effects of passivation time, passivation power and passivation temperature on the hall mobility of the LA poly-Si are investigated and the mechanism of the hydrogen passivation is preliminarily analyzed. It is found that the effect of the hydrogen passivation on the qulity of YAG laser annealed poly-Si is also correlated with the deposition method and the defect type in it.

Original languageEnglish
Pages (from-to)288-290
Number of pages3
JournalOptoelectronics Letters
Volume6
Issue number4
DOIs
Publication statusPublished - 2010

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