Hierarchically Interconnected Ni3S2 Nanofibers as Binder-Free Electrodes for High-Performance Sodium-Ion Energy-Storage Devices

2019 ◽  
Vol 2 (5) ◽  
pp. 2634-2641 ◽  
Author(s):  
Mao-Cheng Liu ◽  
Jun Li ◽  
Qing-Qing Yang ◽  
Yan Xu ◽  
Ling-Bin Kong ◽  
...  
2013 ◽  
Vol 110 (52) ◽  
pp. 20912-20917 ◽  
Author(s):  
Y. J. Kim ◽  
W. Wu ◽  
S.-E. Chun ◽  
J. F. Whitacre ◽  
C. J. Bettinger

ChemSusChem ◽  
2013 ◽  
Vol 7 (1) ◽  
pp. 308-313 ◽  
Author(s):  
Xianfu Wang ◽  
Bin Liu ◽  
Qingyi Xiang ◽  
Qiufan Wang. ◽  
Xiaojuan Hou ◽  
...  

2021 ◽  
Author(s):  
Zhanzhe Xu ◽  
Xiaodong Lv ◽  
Wenyue Gu ◽  
Fengyu Li

Seeking novel anode materials with high performance for sodium ion batteries (SIBs) is an attractive theme in developing energy storage devices. In this work, by means of density functional theory...


2021 ◽  
Author(s):  
Qichao Song ◽  
Chunguang Yang

Abstract Todays, metal-organic frameworks (MOFs) and their derived structures have been extensively investigated as the novel electrode materials in energy storage area due to their stable porous architectures and exceptionally large specific surface area. In this study, bimetallic Ni,Zn-MOF is synthesized onto Ni foam via a novel indirect cathodic electrodeposition method for the first time. After that, the fabricated Ni,Zn-MOFs onto Ni foam was converted to corresponding bi-metal hydroxide@C/Ni foam through direct chemical treating with 6M KOH solution. The obtained Ni,Zn-MOFs/NF and Ni2 − xZnx (OH)2@C/NF electrodes are characterized through XRD, FT-IR, FE-SEM and EDS analyses. These analyses results confirmed deposition of well-defined crystalline porous sheet-like structures of Ni3 − xZnx(BTC)2 deposited onto Ni foam, where the hydroxide@C electrode was also exhibited similar morphology. As the binder-free electrode, the as-prepared Ni,Zn-MOF@Ni foam exhibited the superior storage capacities of 356.1 mAh g− 1 and 255.5 mAh g− 1 as well as good cycling stabilities of 94.2 % and 84.5 % after 6000 consecutive charge/discharge cycles at the current densities of 5 and 15 A g− 1, respectively. On the other hand, Ni,Zn-MOF derived hydroide@C/Ni foam presented the superior capacities of 545 mAh g− 1 and 406 mAh g− 1 as well as proper cycle lifes of 91.8 % and 78.3 % after 6000 cycling at the applied loads of 5 and 15 A g− 1, respectively. Based on these findings, both of these fabricated battery-type electrodes are introduced as the promising candidates for use in energy storage devices.


Nanoscale ◽  
2019 ◽  
Vol 11 (42) ◽  
pp. 20307-20314 ◽  
Author(s):  
Jun Jia ◽  
BiJun Li ◽  
Shengquan Duan ◽  
Zhao Cui ◽  
Hongtao Gao

The design and fabrication of new high-performance electrode materials are critical for driving the development of next-generation energy conversion and energy storage devices.


2021 ◽  
Vol 407 ◽  
pp. 126991
Author(s):  
Changrong Lin ◽  
Yijun Wang ◽  
Fulan Zhong ◽  
Huiling Yu ◽  
Yurong Yan ◽  
...  

2017 ◽  
Vol 5 (33) ◽  
pp. 17293-17301 ◽  
Author(s):  
Zhao Jun Han ◽  
Shafique Pineda ◽  
Adrian T. Murdock ◽  
Dong Han Seo ◽  
Kostya (Ken) Ostrikov ◽  
...  

Solid-state supercapacitors can be fabricated by uniformly coating RuO2onto vertical graphene (VG) using a simple, scalable, low-cost and solution-free method. The binder-free RuO2/VG hybrid electrodes possess a high areal capacitance, low electrical resistance, good frequency response, and excellent stability, shedding light on the commercialisation of Ru-based energy storage devices.


Nanoscale ◽  
2017 ◽  
Vol 9 (33) ◽  
pp. 12189-12195 ◽  
Author(s):  
Peng Zhang ◽  
Furong Qin ◽  
Lei Zou ◽  
Mengran Wang ◽  
Kai Zhang ◽  
...  

Sodium-ion batteries (SIBs) show great potential as alternative energy storage devices for next generation energy storage systems due to the deficiency of lithium resources.


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