An Advanced Na-FeCl2ZEBRA Battery for Stationary Energy Storage Application

2015 ◽  
Vol 5 (12) ◽  
pp. 1500357 ◽  
Author(s):  
Guosheng Li ◽  
Xiaochuan Lu ◽  
Jin Y. Kim ◽  
Vilayanur V. Viswanathan ◽  
Kerry D. Meinhardt ◽  
...  
2015 ◽  
Vol 5 (12) ◽  
Author(s):  
Guosheng Li ◽  
Xiaochuan Lu ◽  
Jin Y. Kim ◽  
Vilayanur V. Viswanathan ◽  
Kerry D. Meinhardt ◽  
...  

2021 ◽  
Vol 40 ◽  
pp. 102748
Author(s):  
Abraham Alem Kebede ◽  
Thierry Coosemans ◽  
Maarten Messagie ◽  
Towfik Jemal ◽  
Henok Ayele Behabtu ◽  
...  

Author(s):  
Atchudan Raji ◽  
Jebakumar Immanuel Edison Thomas Nesakumar ◽  
Shanmugam Mani ◽  
Suguna Perumal ◽  
Vinodh Rajangam ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Xing Shen ◽  
Quan Zhou ◽  
Miao Han ◽  
Xingguo Qi ◽  
Bo Li ◽  
...  

AbstractNa-ion batteries have been considered promising candidates for stationary energy storage. However, their wide application is hindered by issues such as high cost and insufficient electrochemical performance, particularly for cathode materials. Here, we report a solvent-free mechanochemical protocol for the in-situ fabrication of sodium vanadium fluorophosphates. Benefiting from the nano-crystallization features and extra Na-storage sites achieved in the synthesis process, the as-prepared carbon-coated Na3(VOPO4)2F nanocomposite exhibits capacity of 142 mAh g−1 at 0.1C, higher than its theoretical capacity (130 mAh g−1). Moreover, a scaled synthesis with 2 kg of product was conducted and 26650-prototype cells were demonstrated to proof the electrochemical performance. We expect our findings to mark an important step in the industrial application of sodium vanadium fluorophosphates for Na-ion batteries.


Polymers ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1183
Author(s):  
Shujahadeen B. Aziz ◽  
Ahmad S. F. M. Asnawi ◽  
Mohd Fakhrul Zamani Kadir ◽  
Saad M. Alshehri ◽  
Tansir Ahamad ◽  
...  

In this work, a pair of biopolymer materials has been used to prepare high ion-conducting electrolytes for energy storage application (ESA). The chitosan:methylcellulose (CS:MC) blend was selected as a host for the ammonium thiocyanate NH4SCN dopant salt. Three different concentrations of glycerol was successfully incorporated as a plasticizer into the CS–MC–NH4SCN electrolyte system. The structural, electrical, and ion transport properties were investigated. The highest conductivity of 2.29 × 10−4 S cm−1 is recorded for the electrolyte incorporated 42 wt.% of plasticizer. The complexation and interaction of polymer electrolyte components are studied using the FTIR spectra. The deconvolution (DVN) of FTIR peaks as a sensitive method was used to calculate ion transport parameters. The percentage of free ions is found to influence the transport parameters of number density (n), ionic mobility (µ), and diffusion coefficient (D). All electrolytes in this work obey the non-Debye behavior. The highest conductivity electrolyte exhibits the dominancy of ions, where the ionic transference number, tion value of (0.976) is near to infinity with a voltage of breakdown of 2.11 V. The fabricated electrochemical double-layer capacitor (EDLC) achieves the highest specific capacitance, Cs of 98.08 F/g at 10 mV/s by using the cyclic voltammetry (CV) technique.


2021 ◽  
pp. 129191
Author(s):  
Han-Wei Hsieh ◽  
Chueh -Han Wang ◽  
An-Feng Huang ◽  
Wei-Nien Su ◽  
Bing Joe Hwang

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