التفاصيل البيبلوغرافية
العنوان: |
Constructing VS4 nanorods anchored on reduced graphene oxide surface to enhance rate capability as sodium-ion battery anode. |
المؤلفون: |
Li, Wenbin1,2 (AUTHOR), Zhang, Jianghua1 (AUTHOR), Huang, Jianfeng1,2 (AUTHOR) huangjf@xaut.edu.cn, Wang, Jingjing1 (AUTHOR), Li, Xifei1 (AUTHOR) xfli2011@hotmail.com |
المصدر: |
Materials Letters. Jan2023, Vol. 330, pN.PAG-N.PAG. 1p. |
مصطلحات موضوعية: |
*GRAPHENE oxide, *NANORODS, *SODIUM ions, *METAL sulfides, *ELECTRIC conductivity, *ENERGY storage, *ANODES |
مستخلص: |
• VS 4 nanorods laterally anchored on the bilateral surface of rGO are constructed. • Decreasing the addition content of GO contributes to elevating VS 4 load. • The interfacial lattice interaction and V C bond are demonstrated. • The synergistic effect of VS 4 , rGO and their interfaces is revealed. • The capacities of 264, 114 mAh/g are achieved at 1, 10 A/g after 1000 cycles. The dense VS 4 nanorods laterally anchored on the bilateral surface of reduced graphene oxide nanosheets (VS 4 @rGO) are successfully constructed through a simple hydrothermal method. Benefiting from the synergistic effect of VS 4 nanorods with abundant energy storage sites, rGO nanosheets with high electrical conductivity and their interfacial lattice interaction and V C bond, VS 4 @rGO sodium-ion battery (SIB) anode shows the superior rate capability with the specific capacity of 264, 176 and 114 mAh/g at 1, 5 and 10 A/g after 1000 cycles, respectively. The work provides a high-performance anode material for SIB and a new design idea for metal sulfides/carbon heterostructures in energy storage field. [ABSTRACT FROM AUTHOR] |
قاعدة البيانات: |
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