J
Junfei Duan
Researcher at Changsha University of Science and Technology
Publications - 51
Citations - 1602
Junfei Duan is an academic researcher from Changsha University of Science and Technology. The author has contributed to research in topics: Lithium & Cathode. The author has an hindex of 17, co-authored 45 publications receiving 904 citations.
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Journal ArticleDOI
Simultaneously Dual Modification of Ni-Rich Layered Oxide Cathode for High-Energy Lithium-Ion Batteries
Huiping Yang,Hong-Hui Wu,Mingyuan Ge,Lingjun Li,Yifei Yuan,Qi Yao,Jie Chen,Lingfeng Xia,Jiangming Zheng,Zhaoyong Chen,Junfei Duan,Kim Kisslinger,Xiao Cheng Zeng,Wah-Keat Lee,Qiaobao Zhang,Jun Lu +15 more
TL;DR: In this article, a dual-modification strategy of synchronous synthesis and in situ modification of LiNi0.8Co0.1Mn 0.1O2 cathodes was proposed to solve the problem of fast capacity drop and voltage fading due to the interfacial instability and bulk structural degradation of the cathodes during battery operation.
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Enhanced cycle stability of Na0.9Ni0.45Mn0.55O2 through tailoring O3/P2 hybrid structures for sodium-ion batteries
Jie Chen,Lingjun Li,Ling Wu,Qi Yao,Huiping Yang,Zengsheng Liu,Lingfeng Xia,Zhaoyong Chen,Junfei Duan,Shengkui Zhong +9 more
TL;DR: In this article, a serial of novel O3-majority hybrid Na0.45Mn0.55O2 composite was designed, which exhibited high capacities while maintaining exceptional long-term stability.
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Fe3O4 nanoparticles encapsulated in single-atom Fe–N–C towards efficient oxygen reduction reaction: Effect of the micro and macro pores
TL;DR: In this paper, a single-atom-involved electrochemical catalyst, i.e., Fe3O4 nanoparticles encapsulated in atomically dispersed Fe-N-C (Fe 3O4@FeNC) was reported.
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Solid-state synthesis of lanthanum-based oxides Co-coated LiNi0.5Co0.2Mn0.3O2 for advanced lithium ion batteries
TL;DR: In this paper, a simple and large-scale solid-state approach is developed to prepare lanthanum-based oxides co-coated LiNi0.5Co0.2Mn0.3O2 cathode materials.
Journal ArticleDOI
Highly active Fe7S8 encapsulated in N-doped hollow carbon nanofibers for high-rate sodium-ion batteries
Chengzhi Zhang,Donghai Wei,Donghai Wei,Fei Wang,Guanhua Zhang,Junfei Duan,Fei Han,Huigao Duan,Jinshui Liu +8 more
TL;DR: In this paper, Fe7S8 and FeS2 encapsulated in hollow carbon fibers (NHCFs) were constructed by a combined chemical bath deposition and subsequent sulfidation treatment.