Solution-Free Melt-Grown CsGeI3 Polycrystals for Lead-Free Perovskite Photovoltaics: Synthesis, Characterization, and Theoretical Insights. - Panjikaran, Mariot Jose; Pramitha, A.; Mishra, Vikash; Hegde, Ganesh Shridhar; Prabhu, Ashwatha Narayana; Choudhari, Nagabhushan Jnaneshwar; Timoumi, Abdelmajid; Raviprakash, Y. (Journal of Electronic Materials, 2024)