Our Collaborative work with NIST and NRL is presented in an ACS paper.
“Unveiling Defect-Mediated Charge-Carrier Recombination at the Nanometer Scale in Polycrystalline Solar Cells”, Yohan Yoon, Wei-Chang D. Yang*, Dongheon Ha, Paul M. Haney, Daniel Hirsch, Heayoung P. Yoon, Renu Sharma, and Nikolai B. Zhitenev, ACS Appl. Mater. Interfaces 2019, 11, 50, 47037–47046 (2019); https://pubs.acs.org/doi/full/10.1021/acsami.9b14730






“Observation and Implications of Composition Inhomogeneity Along Grain Boundaries in Thin Film Polycrystalline CdTe Photovoltaic Devices“, S. Misra1, J. A. Aguiar2, Y. Sun3, B. V. Devener2, V. Palekis4, C. S. Ferekides4, H. P. Yoon1, P. Bermel3, M. A. Scarpulla1, Advanced Materials Interfaces 1900152, 2019.