Design and simulation of locally enhanced microchannel heat sink for diode partially pumped slab laserZhanfeng Guo, Yunna Sun, Yan Wang, Guangyuan Wang, Xutong Song and Guifu DingEur. Phys. J. Appl. Phys., 93 1 (2021) 10904DOI: https://doi.org/10.1051/epjap/2020200283