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Approach to improved dye sensitized solar cells by using plasma technology
conference contributionposted on 2012-01-01, 00:00 authored by Gayathri Devi Rajmohan, Xiujuan Dai, Takuya Tsuzuki
The surface of TiO2 working electrode in dye sensitized solar cells was modified using O2 plasma. The cell efficiency was increased by 30%. Surface characterization revealed the changes in the surface charge state and the chemical composition after the plasma treatment.