Multi-variable Bayesian optimization for a new composition with high Na+ conductivity in the Na3PS4 family

Author(s):  
Jung Yong Seo ◽  
Sunggeun Shim ◽  
Jin-Woong Lee ◽  
Byung Do Lee ◽  
Sangwon Park ◽  
...  

Na3PS4 is an archetypal room-temperature (RT), Na+-conducting, solid-state electrolyte. Various compositional modifications of this compound via iso/aliovalent substitution are known to provide a high ionic conductivity (ion) that is comparable...

2019 ◽  
Vol 30 (7) ◽  
pp. 1905949 ◽  
Author(s):  
Meilan Xie ◽  
Xing Lin ◽  
Zhimei Huang ◽  
Yuyu Li ◽  
Yun Zhong ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (21) ◽  
pp. 6946
Author(s):  
Bin Zhao ◽  
Qi Wang ◽  
Boheng Yuan ◽  
Yafei Lu ◽  
Xiaogang Han

Solid-state plastic crystal electrolytes (SPCEs) have attracted much attention due to their high ionic conductivity at room temperature and polymer-like plasticity. Herein, we made a LiFePO4||Li solid state battery based on SPCEs. A SPCE film is made up of glass fiber, succinonitrile (SN), lithium bis (triflu-romethanesulphonyl) imid (LiTFSI), and LiNO3. Glass fiber is introduced to improve the mechanical property, and LiNO3 served as an additive to stabilize electrolyte/Li interface. The SPCE film delivers a high ionic conductivity of 7.3 × 10−4 S cm−1 at room temperature and has excellent stability with Li-metal anode. SPCE is also infused into cathode electrode and used as the interface with cathode particles, which can access a large interface contact area and deform reversibly with volume change. The LiFePO4||Li solid state battery based on SPCE can work well at ambient temperature, which shows a high initial specific capacity of 121.4 mAh g−1 and has 86.9% retention after 90 cycles at 0.5 C.


1990 ◽  
Vol 210 ◽  
Author(s):  
Yu Wenhai ◽  
Liu Wanyu

AbstractMontmorillonite(Mont) has been proved to be a kind of very promising solid electrolyte in recent years because of its good electric properties. It can be composed by polymer to prepare a mont-polymer complex which has high ionic conductivity and excellent plasticity. The film made of mont-polymer complex with room temperature ionic conduction has been used in solid state battery as solid electrolyte. It may be a new type of function material with futher application.


RSC Advances ◽  
2021 ◽  
Vol 11 (54) ◽  
pp. 33858-33866
Author(s):  
Jiemei Hu ◽  
Haoran Wang ◽  
Yonggang Yang ◽  
Yi Li ◽  
Qi-hui Wu

A quasi-solid-state electrolyte of high-ionic conductivity is constructed from an inorganic matrix composed of helical silica nanofibers (HSNFs) derived from the self-assembly of chiral gelators.


2017 ◽  
Vol 53 (10) ◽  
pp. 1615-1618 ◽  
Author(s):  
Lujie Cao ◽  
Mingyang Yang ◽  
Dong Wu ◽  
Fucong Lyu ◽  
Zhifang Sun ◽  
...  

A novel biopolymer-chitosan based supramolecular hydrogel type solid state electrolyte was prepared and demonstrated high ionic conductivity, and excellent thermal stability, mouldability, and flexibility.


2021 ◽  
Vol 340 ◽  
pp. 01046
Author(s):  
Artem Ulihin ◽  
Olga Protazanova

Superionic solid electrolyte Ag16I12P2O7 was prepared using solid state synthesis. The ionic conductivity of this compound was studied by the complex impedance spectroscopy method in a wide temperature range. It is shown that Ag16I12P2O7 is characterized by a high ionic conductivity at room temperature, comparable to the conductivity of liquid electrolytes.


Nanoscale ◽  
2021 ◽  
Author(s):  
Feihu Tan ◽  
Hua An ◽  
Ning Li ◽  
Jun Du ◽  
Zhengchun Peng

As flexible all-solid-state batteries are highly safe and lightweight, they can be considered as candidates for wearable energy sources. However, their performance needs to be first improved, which can be...


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