1Research of Silicon Solar Cells by Laser Cutting TechnologyFANG Cai-ping, ZHENG Yi-liang, JI Guang-xiangResearch and technology227-2302Preparation and Application of Compound Cleaner for Cylindrical Lithium BatteryFENG Lian-youResearch and technology231-232,2403Research on the Safety of All-Solid-State Polymer Battery and Its Thermal Runaway BehaviorYANG Kun, ZHANG Shi-yi, LEI Hong-jun, XIAO Bo-wen, XU Rui, LI Zhi-fa, LIU Chuan-bang, CHENG Xin, ZHENG Yun, WANG De-yu, LIU Zhi-hongResearch and technology233-2404Surface-treated CsPbBrI2 Perovskites for High-Performance PhotovoltaicsLI Xin-ran, WANG Dan, LOU Yan-huiResearch and technology241-246,2545Recent Progress and Modification Research of LiFePO4 Cathode Material for Lithium-Ion BatteriesHUANG Cheng-huan, TANG Hong-li, WANG Chang-wei, ZHOU You-yuan, ZHOU Xin-dongResearch and technology247-2546Research Progress of Lithium Ion Battery Life PredictionSUO Meng-lei, LI Jun-fu, ZHAO Ming, ZHANG Ming, SHAO Guang-jie, WANG Zhen-boReview255-2637Research Progress of Bipolar Plate Flow Field and Stack Structure for Full CellCHEN Zhen-xing, GUO Shu-jie, HU Ke-feng, CAO Lei, Gu JunReview264-268,2808Research Progress of Electrolytes for Aqueous Rechargeable Lithium-ion BatteriesLU Dian-hong, ZHANG Jing-jia, Liu Xiao-wei, WANG Zhen-boReview269-280