Title: Photoreflectance studies of optical transitions in GaNPAs intermediate band solar cell absorbers
Authors: K. Zelazna, R. Kudrawiec, A. Luce, K.-M. Yu, Y. J. Kuang, C.W. Tu, and W. Walukiewicz
Journal: Solar Energy Materials & Solar Cells
Publication type: article
DOI: 10.1016/j.solmat.2018.08.024