钒氧化物纳米片(球)阵列具有独特的三维结构,这种结构结合了基底和氧化钒纳米片的优点,提高了电极材料的稳定性。钒氧化物纳米阵列克服了氧化钒比容量较低、循环性和倍率性能不佳等缺陷,增强了基底材料的电子运输能力、电解质的可及性以及电容性能,在锂离子、钠离子电池中有着广泛的应用。介绍了钒氧化物纳米阵列的主要制备方法及其在锂离子、钠离子电池中的应用情况。
The nanosheet array (nanospheres) of vanadium oxide has a unique three-dimensional structure,which combines the advantages of substrate and vanadium oxide nanosheets,and improves the stability of the material.This material improved the defects of vanadium oxide with low specific capacity,low cycle and poor rate performance,and enhanced the ability of electron transport,electrolyte accessibility and capacitance performance.It has a wide range of applications in lithium (sodium) ion batteries.The main preparation methods of vanadium oxide nanosheets array and their research status applied in lithium (sodium) ion batteries were introduced.
[1] Mai L,Dong F,Xu X,et al.Cucumber-like V2O5/poly(3,4-ethylenedioxythiophene)&MnO2 nanowires with enhanced electrochemical cyclability[J].Nano Lett,2013,13(2):740-745.
[2] Yu R,Zhang C,Meng Q,et al.Facile synthesis of hierarchical networks composed of highly interconnected V2O5 nanosheets assembled on carbon nanotubes and their superior lithium storage properties[J].ACS Applied Materials & Interfaces,2013,5:12394-12399.
[3] Zhang Y,Wang Y,Xiong Z,et al.V2O5 nanowire composite paper as a high-performance lithium-ion battery cathode[J].ACS Omega,2017,2:793-799.
[4] Liu H,Gao Y,Zhou J,et al.Growth of oriented vanadium pentaoxide nanostructures on transparent conducting substrates and their applications in photocatalysis[J].Journal of Solid State Chemistry,2014,214:79-85.
[5] Nethravathi C,Rajamathi C R,Rajamathi M,et al.N-doped graphene-VO2(B) nanosheet-built 3D flower hybrid for lithium ion battery[J].ACS Applied Materials & Interfaces,2013,5:2708-2714.
[6] González Z,Álvarez P,Blanco C,et al.The influence of carbon nanotubes characteristics in their performance as positive electrodes in vanadium redox flow batteries[J].Sustainable Energy Technologies and Assessments,2015,9:105-110.
[7] Sathiya M,Prakash A S,Ramesha K,et al.V2O5-anchored carbon nanotubes for enhanced electrochemical energy storage[J].Journal of the American Chemical Society,2011,133(40):16291-16299.
[8] Kurttepeli M,Deng S,Mattelaer F,et al.Heterogeneous TiO2/V2O5/carbon nanotube electrodes for lithium-ion batteries[J].ACS Applied Materials & Interfaces,2017,9:8055-8064.
[9] Balasubramanian S,Purushothaman K K.Carbon coated flowery V2O5 nanostructure as novel electrode material for high performance supercapacitors[J].Electrochimica Acta,2015,186:285-291.
[10] Hu X,Yan Z,Li Q,et al.Graphene/vanadium oxide hybrid electrodes for electrochemical capacitor[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2014,461:105-112.
[11] Choudhury A,Bonso J S,Wunch M,et al.In-situ synthesis of vanadium pentoxide nanofibre/exfoliated graphene nanohybrid and its supercapacitor applications[J].Journal of Power Sources,2015,287:283-290.
[12] Zhao H,Pan L,Xing S,et al.Vanadium oxides-reduced graphene oxide composite for lithium-ion batteries and supercapacitors with improved electrochemical performance[J].Journal of Power Sources,2013,222:21-31.
[13] Huang X,Rui X,Hng H H,et al.Vanadium pentoxide-based cathode materials for lithium-ion batteries:morphology control,carbon hybridization,and cation doping[J].Particle & Particle Systems Characterization,2015,32:276-294.
[14] Pan G X,Xia X H,Cao F,et al.Carbon cloth supported vanadium pentaoxide nanoflake arrays as high-performance cathodes for lithium ion batteries[J].Electrochimica Acta,2014,149:349-354.
[15] Chen M,Xia X,Yuan J,et al.Free-standing three-dimensional continuous multilayer V2O5 hollow sphere arrays as high-performance cathode for lithium batteries[J].Journal of Power Sources,2015,288:145-149.
[16] Park S,Lee C W,Kim J C,et al.Heteroepitaxy-induced rutile VO2 with abundantly exposed (002) facets for high lithium electroactivity[J].ACS Energy Letters,2016,1:216-224.
[17] Chao D,Zhu C,Xia X,et al.Graphene quantum dots coated VO2 arrays for highly durable electrodes for Li and Na ion batteries[J].Nano Lett,2015,15:565-573.
[18] Wang H,Li W,Fei H,et al.Facile hydrothermal growth of VO2 nanowire,nanorod and nanosheet arrays as binder free cathode materials for sodium batteries[J].RSC Adv,2016,6:14314-14320.
[19] Qin M,Liang Q,Pan A,et al.Template-free synthesis of vanadium oxides nanobelt arrays as high-rate cathode materials for lithium ion batteries[J].Journal of Power Sources,2014,268:700-705.
[20] Ma K,Liu X,Cheng Q,et al.Flexible textile electrode with high areal capacity from hierarchical V2O5 nanosheet arrays[J].Journal of Power Sources,2017,357:71-76.
基金资助
黑龙江省自然基金(LC2015020);国家留学人员科技活动项目(2015192);哈尔滨市科技创新人才基金(2016RAQXJ185);哈尔滨理工大学青年拔尖人才项目(201604)
PDF
(1098KB)
