@ARTICLE{Al_Turkestani_Mohammed_Heat_2024, author={Al Turkestani, Mohammed and Sabry, Mohamed and Lashin, Abdelrahman}, volume={32}, number={2}, journal={Opto-Electronics Review}, pages={e149393}, howpublished={online}, year={2024}, publisher={Polish Academy of Sciences (under the auspices of the Committee on Electronics and Telecommunication) and Association of Polish Electrical Engineers in cooperation with Military University of Technology}, abstract={Concentrator photovoltaic (CPV) systems have proven the capability of competing with traditional photovoltaic (PV) systems due to their high efficiency and low area occupancy. Such CPV systems require efficient heat removal auxiliary systems, especially for medium and high optical concentration ratios. Operating a CPV system under a high optical concentration (ratio > 200 X) might require active cooling techniques, which have high operating costs and maintenance. On the other hand, heat pipes (HPs) are widely used in electronic devices for cooling purposes. This work discusses the possibility of operating a CPV system coupled with HPs as a passive cooling technique. Two different HPs with different lengths are used to compare cooling efficiency. Each HP length was tested either in a single or double configuration. Long HPs showed better heat removal compared to a traditional fin-cooling system. CVP cooling with HP systems enhanced the entire electrical output of the cell, mainly at high optical concentration ratios.}, type={Article}, title={Heat pipe-cooled highly-concentrated multi-junction solar cell}, URL={http://www.journals.pan.pl/Content/130560/PDF-MASTER/OPELRE_2024_32_1_M_Al_Turkestani.pdf}, doi={10.24425/opelre.2024.149393}, keywords={solar cell, concentrator photovoltaics (CPV), heat pipe (HP), passive cooling, PV performance}, }