scholarly journals High-performance aqueous sodium-ion battery using a hybrid electrolyte with a wide electrochemical stability window

RSC Advances ◽  
2020 ◽  
Vol 10 (43) ◽  
pp. 25496-25499 ◽  
Author(s):  
Yanxin Shen ◽  
Xiaonan Han ◽  
Tonghui Cai ◽  
Haoyu Hu ◽  
Yanpeng Li ◽  
...  

The practical application of aqueous sodium-ion batteries (ASIBs) is limited by the electrolysis of water, which results in a low working voltage and energy density of ASIBs.

Materials ◽  
2021 ◽  
Vol 14 (14) ◽  
pp. 3840
Author(s):  
Adrien Méry ◽  
Steeve Rousselot ◽  
David Lepage ◽  
Mickaël Dollé

All-solid-state lithium batteries (ASSLB) are very promising for the future development of next generation lithium battery systems due to their increased energy density and improved safety. ASSLB employing Solid Polymer Electrolytes (SPE) and Solid Composite Electrolytes (SCE) in particular have attracted significant attention. Among the several expected requirements for a battery system (high ionic conductivity, safety, mechanical stability), increasing the energy density and the cycle life relies on the electrochemical stability window of the SPE or SCE. Most published works target the importance of ionic conductivity (undoubtedly a crucial parameter) and often identify the Electrochemical Stability Window (ESW) of the electrolyte as a secondary parameter. In this review, we first present a summary of recent publications on SPE and SCE with a particular focus on the analysis of their electrochemical stability. The goal of the second part is to propose a review of optimized and improved electrochemical methods, leading to a better understanding and a better evaluation of the ESW of the SPE and the SCE which is, once again, a critical parameter for high stability and high performance ASSLB applications.


2021 ◽  
Vol 1044 ◽  
pp. 25-39
Author(s):  
Hafid Khusyaeri ◽  
Dewi Pratiwi ◽  
Haris Ade Kurniawan ◽  
Anisa Raditya Nurohmah ◽  
Cornelius Satria Yudha ◽  
...  

The battery is a storage medium for electrical energy for electronic devices developed effectively and efficiently. Sodium ion battery provide large-scale energy storage systems attributed to the natural existence of the sodium element on earth. The relatively inexpensive production costs and abundant sodium resources in nature make sodium ion batteries attractive to research. Currently, sodium ion batteries electrochemical performance is still less than lithium-ion batteries. The electrochemical performance of a sodium ion battery depends on the type of electrode material used in the manufacture of the batteries.. The main problem is to find a suitable electrode material with a high specific capacity and is stable. It is a struggle to increase the performance of sodium ion batteries. This literature study studied how to prepare high-performance sodium battery anodes through salt doping. The doping method is chosen to increase conductivity and electron transfer. Besides, this method still takes into account the factors of production costs and safety. The abundant coffee waste biomass in Indonesia was chosen as a precursor to preparing a sodium ion battery hard carbon anode to overcome environmental problems and increase the economic value of coffee grounds waste. Utilization of coffee grounds waste as hard carbon is an innovative solution to the accumulation of biomass waste and supports environmentally friendly renewable energy sources in Indonesia.


2016 ◽  
Vol 4 (13) ◽  
pp. 4882-4892 ◽  
Author(s):  
Wei Tang ◽  
Xiaohe Song ◽  
Yonghua Du ◽  
Chengxin Peng ◽  
Ming Lin ◽  
...  

Both fundamental understanding and practical demonstrations suggest that aqueous ion-exchanged NaFePO4is a promising cathode for organic sodium ion battery.


ChemSusChem ◽  
2018 ◽  
Vol 11 (8) ◽  
pp. 1382-1389 ◽  
Author(s):  
Huang Zhang ◽  
Sangsik Jeong ◽  
Bingsheng Qin ◽  
Diogo Vieira Carvalho ◽  
Daniel Buchholz ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23847-23853 ◽  
Author(s):  
Seung-Ho Yu ◽  
Aihua Jin ◽  
Xin Huang ◽  
Yao Yang ◽  
Rong Huang ◽  
...  

SnS/C nanocomposites were simply prepared as anode materials for sodium-ion batteries. They showed excellent cycling stability at various current densities with more than 90% of its capacity delivered when the current increased from 50 to 500 mA g−1.


2018 ◽  
Vol 6 (6) ◽  
pp. 7761-7768 ◽  
Author(s):  
Liqiao Zhong ◽  
Yong Lu ◽  
Haixia Li ◽  
Zhanliang Tao ◽  
Jun Chen

Author(s):  
Fei Zhang ◽  
Tao Jing ◽  
Shao Cai ◽  
Mingsen Deng ◽  
Dongmei Liang ◽  
...  

Rational design of high-performance anode materials is of paramount importance for developing rechargeable lithium ion batteries (LIBs) and sodium ion batteries (SIBs). In this work, ZrC2 monolayer is predicted by...


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