%0 Journal Article %T Ultrathin Flexible Ge Solar Cells for Lattice‐Matched Thin‐Film InGaP/(In)GaAs/Ge Tandem Solar Cells %A Moon, Sunghyun %A Kim, Kangho %A Kim, Youngjo %A Kang, Ho Kwan %A Park, Kyung-Ho %A Lee, Jaejin %J Solar RRL %V 7 %N 22 %D 2023-11-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve