scholarly journals A high rate and stable electrode consisting of a Na3V2O2X(PO4)2F3−2X–rGO composite with a cellulose binder for sodium-ion batteries

RSC Advances ◽  
2017 ◽  
Vol 7 (35) ◽  
pp. 21820-21826 ◽  
Author(s):  
P. Ramesh Kumar ◽  
Young Hwa Jung ◽  
Syed Abdul Ahad ◽  
Do Kyung Kim
Keyword(s):  
Electrochemical Performance ◽  
Discharge Capacity ◽  
Sodium Ion ◽  
High Rate ◽  
Sodium Ion Batteries ◽  
Capacity Retention ◽  
Full Cell ◽  
Enhanced Electrochemical Performance

Na3V2O2X(PO4)2F3−2X–rGO with CMC binder shows the enhanced electrochemical performance; it exhibits 98% capacity retention at 0.1C rate over 250 cycles. Also, it remits discharge capacity of 98 mA h g−1 at 0.2C in a full cell with a NaTi2(PO4)3–MWCNT.

scholarly journals Synthesis and electrochemical performance of NaV6O15 microflowers for lithium and sodium ion batteries

RSC Advances ◽  
2017 ◽  
Vol 7 (47) ◽  
pp. 29481-29488 ◽  
Author(s):  
Fang Hu ◽  
Wei Jiang ◽  
Yidi Dong ◽  
Xiaoyong Lai ◽  
Li Xiao ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Discharge Capacity ◽  
Current Density ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Capacity Retention ◽  
First Discharge Capacity

High first discharge capacity of 255 mA h g−1 (vs. Li+/Li) and 130 mA h g−1 (vs. Na+/Na) were observed in NaV6O15 microflowers and the capacity retention reaches 105% and 64% after 50 cycles at the current density of 100 mA g−1 and 50 mA g−1, respectively.

scholarly journals Effects of Mg doping on the remarkably enhanced electrochemical performance of Na3V2(PO4)3 cathode materials for sodium ion batteries

2015 ◽  
Vol 3 (18) ◽  
pp. 9578-9586 ◽  
Author(s):  
Hui Li ◽  
Xiqian Yu ◽  
Ying Bai ◽  
Feng Wu ◽  
Chuan Wu ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Electronic Conductivity ◽  
Rate Capability ◽  
Sodium Ion ◽  
High Rate ◽  
Cycle Performance ◽  
Sodium Ion Batteries ◽  
Mg Doping ◽  
Enhanced Electrochemical Performance ◽  
Mg Doped

Mg doped Na3V2(PO4)3/C displays better electrochemical performance, especially at a high rate. Enhanced rate capability and cycle performance can be attributed to the optimized particle size, structural stability and enhanced ionic and electronic conductivity induced by Mg doping.

Electrospun graphene-wrapped Na6.24Fe4.88(P2O7)4 nanofibers as a high-performance cathode for sodium-ion batteries

2017 ◽  
Vol 19 (26) ◽  
pp. 17270-17277 ◽  
Author(s):  
Yubin Niu ◽  
Maowen Xu ◽  
Chunlong Dai ◽  
Bolei Shen ◽  
Chang Ming Li
Keyword(s):  
Discharge Capacity ◽  
High Performance ◽  
Electronic Conductivity ◽  
Sodium Ion ◽  
High Rate ◽  
Sodium Ion Batteries ◽  
Rate Discharge ◽  
High Rate Discharge

Na6.24Fe4.88(P2O7)4 is one of the intensively investigated polyanionic compounds and has shown high rate discharge capacity, but its relatively low electronic conductivity hampers the high performance of the batteries.

Characterization of a P2-type chelating-agent-assisted Na2/3Fe1/2Mn1/2O2 cathode material for sodium-ion batteries

RSC Advances ◽  
2014 ◽  
Vol 4 (43) ◽  
pp. 22798-22802 ◽  
Author(s):  
Kwangjin Park ◽  
Dongwook Han ◽  
Hyunjin Kim ◽  
Won-seok Chang ◽  
Byungjin Choi ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Material ◽  
Solid Electrolyte ◽  
Chelating Agent ◽  
Interface Layer ◽  
Sodium Ion ◽  
Solid Electrolyte Interface ◽  
Sodium Ion Batteries ◽  
Enhanced Electrochemical Performance

A chelating-agent-assisted Na2/3Fe1/2Mn1/2O2 material showed enhanced electrochemical performance due to the formation of a thin and stable solid-electrolyte interface layer.

S-doped porous carbon confined SnS nanospheres with enhanced electrochemical performance for sodium-ion batteries

2018 ◽  
Vol 6 (37) ◽  
pp. 18286-18292 ◽  
Author(s):  
Yaping Wang ◽  
Yifang Zhang ◽  
Junrong Shi ◽  
Anqiang Pan ◽  
Feng Jiang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Specific Surface ◽  
Surface Area ◽  
Specific Surface Area ◽  
Porous Carbon ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
Large Specific Surface Area ◽  
Hollow Nanospheres ◽  
Enhanced Electrochemical Performance

S-doped porous carbon confined SnS hollow nanospheres have a unique structure and large specific surface area and exhibit improved electrochemical performance.

Robust three-dimensional carbon conductive network in a NaVPO4F cathode used for superior high-rate and ultralong-lifespan sodium-ion full batteries

2020 ◽  
Vol 8 (34) ◽  
pp. 17454-17462 ◽  
Author(s):  
Chen-De Zhao ◽  
Jin-Zhi Guo ◽  
Zhen-Yi Gu ◽  
Xin-Xin Zhao ◽  
Wen-Hao Li ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Cathode Material ◽  
Three Dimensional ◽  
Sodium Ion ◽  
High Rate ◽  
Sodium Ion Batteries ◽  
Conductive Network ◽  
Excellent Electrochemical Performance ◽  
Carbon Network

The NaVPO4F cathode material coated with a robust 3D rGO carbon network exhibits an excellent electrochemical performance for sodium-ion batteries.

One-dimensional coaxial Sb and carbon fibers with enhanced electrochemical performance for sodium-ion batteries

2018 ◽  
Vol 428 ◽  
pp. 448-454 ◽  
Author(s):  
Mengnan Zhu ◽  
Xiangzhong Kong ◽  
Hulin Yang ◽  
Ting Zhu ◽  
Shuquan Liang ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Carbon Fibers ◽  
Sodium Ion ◽  
Sodium Ion Batteries ◽  
One Dimensional ◽  
Enhanced Electrochemical Performance
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