Bimetallic nickel cobalt selenides: a new kind of electroactive material for high-power energy storage

被引:263
作者
Chen, Haichao [1 ]
Chen, Si [1 ]
Fan, Meidiang [1 ]
Li, Chao [1 ]
Chen, Da [1 ]
Tian, Guanglei [1 ]
Shu, Kangying [1 ]
机构
[1] China Jiliang Univ, Coll Mat Sci & Engn, Hangzhou 310018, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
NICO2S4 NANOTUBE ARRAYS; IN-SITU GROWTH; ELECTRODE MATERIALS; HOLLOW SPHERES; PERFORMANCE; FOAM; NANOSTRUCTURES; NANOWIRES; SUPERCAPACITORS; NANOPARTICLES;
D O I
10.1039/c5ta08366d
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
For the first time, bimetallic Ni-Co selenides with different Ni and Co ratios have been synthesized and used as electrodematerials for high-power energy storage. Owing to the synergistic effect between Ni and Co, bimetallic Ni-Co selenides, especially for Ni0.67Co0.33Se, show higher specific capacity and improved rate capability combined with excellent cycling stability than the monometallic Ni or Co selenide.
引用
收藏
页码:23653 / 23659
页数:7
相关论文
共 45 条
[1]   Controllable synthesis of 3D binary nickel-cobalt hydroxide/graphene/nickel foam as a binder-free electrode for high-performance supercapacitors [J].
Bai, Yang ;
Wang, Weiqi ;
Wang, Ranran ;
Sun, Jing ;
Gao, Lian .
JOURNAL OF MATERIALS CHEMISTRY A, 2015, 3 (23) :12530-12538
[2]   To Be or Not To Be Pseudocapacitive? [J].
Brousse, Thierry ;
Belanger, Daniel ;
Long, Jeffrey W. .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2015, 162 (05) :A5185-A5189
[3]   Hierarchical NiCo2S4 Nanotube@NiCo2S4 Nanosheet Arrays on Ni Foam for High-Performance Supercapacitors [J].
Chen, Haichao ;
Chen, Si ;
Shao, Hongyan ;
Li, Chao ;
Fan, Meiqiang ;
Chen, Da ;
Tian, Guanglei ;
Shu, Kangying .
CHEMISTRY-AN ASIAN JOURNAL, 2016, 11 (02) :248-255
[4]   One-Pot Fabrication of Layered α-Phase Nickel-Cobalt Hydroxides as Advanced Electrode Materials for Pseudocapacitors [J].
Chen, Haichao ;
Jiang, Jianjun ;
Zhang, Li ;
Zhao, Yuandong ;
Guo, Danqing ;
Ruan, Yunjun ;
Xia, Dandan .
CHEMPLUSCHEM, 2015, 80 (01) :181-187
[5]   One-pot synthesis of porous nickel cobalt sulphides: tuning the composition for superior pseudocapacitance [J].
Chen, Haichao ;
Jiang, Jianjun ;
Zhao, Yuandong ;
Zhang, Li ;
Guo, Danqing ;
Xia, Dandan .
JOURNAL OF MATERIALS CHEMISTRY A, 2015, 3 (01) :428-437
[6]   In situ growth of NiCo2S4 nanotube arrays on Ni foam for supercapacitors: Maximizing utilization efficiency at high mass loading to achieve ultrahigh areal pseudocapacitance [J].
Chen, Haichao ;
Jiang, Jianjun ;
Zhang, Li ;
Xia, Dandan ;
Zhao, Yuandong ;
Guo, Danqing ;
Qi, Tong ;
Wan, Houzhao .
JOURNAL OF POWER SOURCES, 2014, 254 :249-257
[7]   Facilely synthesized porous NiCo2O4 flowerlike nanostructure for high-rate supercapacitors [J].
Chen, Haichao ;
Jiang, Jianjun ;
Zhang, Li ;
Qi, Tong ;
Xia, Dandan ;
Wan, Houzhao .
JOURNAL OF POWER SOURCES, 2014, 248 :28-36
[8]   Highly conductive NiCo2S4 urchin-like nanostructures for high-rate pseudocapacitors [J].
Chen, Haichao ;
Jiang, Jianjun ;
Zhang, Li ;
Wan, Houzhao ;
Qi, Tong ;
Xia, Dandan .
NANOSCALE, 2013, 5 (19) :8879-8883
[9]   Nickel- Cobalt Layered Double Hydroxide Nanosheets for High- performance Supercapacitor Electrode Materials [J].
Chen, Hao ;
Hu, Linfeng ;
Chen, Min ;
Yan, Yan ;
Wu, Limin .
ADVANCED FUNCTIONAL MATERIALS, 2014, 24 (07) :934-942
[10]   Rational design and synthesis of NixCo3-xO4 nanoparticles derived from multivariate MOF-74 for supercapacitors [J].
Chen, Siru ;
Xue, Ming ;
Li, Yanqiang ;
Pan, Ying ;
Zhu, Liangkui ;
Qiu, Shilun .
JOURNAL OF MATERIALS CHEMISTRY A, 2015, 3 (40) :20145-20152