Concentrator photovoltaic thermal management using a new design of double-layer microchannel heat sink - Mohamed, Hesham Ibrahem Fathi; Radwan, Ali; Ali, Abdallah Y.m.; Rabie, Mohammed; Abo-zahhad, Essam M.; Ookawara, Shinichi; Elkady, M. F.; El-shazly, A.h. (Solar Energy, 2021)