title: Passivation ability of graphene oxide demonstrated by two-different-metal solar cells.
abstract: The study on graphene oxide (GO) grows rapidly in recent years. We find that graphene oxide could act as the passivation material in photovoltaic applications. Graphene oxide has been applied on Si two-different-metal solar cells. The suitable introduction of graphene oxide could result in obvious enhancement on the efficiency. The simple chemical process to deposit graphene oxide makes low thermal budget, large-area deposition, and fast production of surface passivation possible. The different procedures to incorporate graphene oxide in Si two-different-metal solar cells are compared, and 21% enhancement on the efficiency is possible with a suitable deposition method.
authors.affiliation: Department of Opto-Electronic Engineering, National Dong Hwa University, Hualien, Taiwan, sugey0123@gmail.com.
authors.forename: Wen-Tzu
authors.initials: WT
authors.lastname: Hsu
authors.forename: Zong-Sian
authors.initials: ZS
authors.lastname: Tsai
authors.forename: Liang-Chun
authors.initials: LC
authors.lastname: Chen
authors.forename: Guan-Yu
authors.initials: GY
authors.lastname: Chen
authors.forename: Chun-Chieh
authors.initials: CC
authors.lastname: Lin
authors.forename: Mei-Hsin
authors.initials: MH
authors.lastname: Chen
authors.forename: Jenn-Ming
authors.initials: JM
authors.lastname: Song
authors.forename: Chu-Hsuan
authors.initials: CH
authors.lastname: Lin