Azovskyi, V.A., Yashchuk, V.M., Bulavko, G.V. and Ishchenko, A.A. 2020. Some Problems in Designing a Luminescence Converter for Si Solar Cells. Ukrainian Journal of Physics. 65, 6 (Jun. 2020), 476. DOI:https://doi.org/10.15407/ujpe65.6.476.