1Lead the industry's competitiveness to a higher level with battery passportsLIANG Rui, WU Sha, PAN Zhaodi345-3502Effect of transition metal dissolution on battery cycleXIA Yujia, CHEN Dandan, SONG Linfei, ZHU Zhendong351-356,3663In-situ lithium plating detection method based on frequency sweep and single frequency impedanceLI Lijuan, CHEN Dandan, SONG Linfei357-3624Method and application of measuring specific capacity of negative electrode material in lithium ion batteryFENG Mingyan, WANG Fang, ZHAO Suying363-3665Effect of an acetylene black film on the performance of commercial lithium iron phosphateBAI Ying, LI Mengjiao, ZHAO Mian, LIANG Xiaoxuan, LI Weijia, WANG Hui, DING Keqiang367-373,3816Comparative experimental study on the effects of typical phosphorus-based flame retardants on the electrochemical and safety performance of lithium ion batteriesZHU Wenhui, ZHANG Jun, LI Yao, LUI Jingzhi, Li Yuanyuan, ZHENG Dong374-3817Research and application of multi robot collaboration technology in the production of zinc iron flow battery stacksWU Tao382-3888Brief analysis on the safety of primary batteries with aqueous electrolyteCHEN Lin, JI Minhao, QIAN Cheng389-3929Recent progress in anode materials for sodium-ion batteries in low-temperatureZHANG Maiji, CUI Guoqu, WANG Haofu, YIN Yue, ZHAO Dejian, WANG Zhenzhu393-405,41710Research status and prospects of high-temperature proton exchange membraneZHAO Xin, CHEN Guang, WANG Ruidi, HAO Dong406-409,42611Advances in the application of Fe-based sulfide nanomaterials in electrochemistry fieldWANG Hongbo, PENG Xinyu, GU Zhenzhen, SUN Haiyang, ZHENG Chijie, WANG Xuedong, LIU Tingting410-41712Research progress of petroleum asphalt-based hard carbon anodes for sodium-ion batteriesGAO Zhihong, HUA Xia418-42613Research on the waste production of lithium-ion power battery recycling industry in our countryDONG Yue, GUO Xiaoling, HE Xiaoxia, CAO Guoqing427-43214Patent technology research progress of high-entropy cathode materials for secondary batteriesMA Haiyan433-438,44315Patent analysis of polymer solid electrolyteMA Qing, WU Yingying439-44316Research on the transformation path of scientific research achievements in the joint laboratory of universities and battery enterprisesLI Fenghui, YU Minghua, ZHANG Qian, LI Fachuang, GUO Zhanyong444-44617The role,challenges,and development paths of"dual-qualified"teachers in cultivating battery talents in vocational collegesWANG Peiqi447-44918Research on the"order based"talent training model for power battery enterprisesZHANG Fei450-452 