[Tu3b-O42] Sub area 4-2: Kesterite and emerging materials for thin-film solar cells

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[Tu3b-O42-02] Beyond 11% certified efficiency for Cd-free high bandgap Cu₂ZnSnS₄ solar cells

*Ao Wang^1,2, Kaiwen Sun^1,2, Jialiang Huang^1,2, Martin A Green^1,2, Xiaojing Hao^1,2 (1. Australian Centre for Advanced Photovoltaics (Australia), 2. University of New South Wales (Australia))