scholarly journals Designing composite solid-state electrolytes for high performance lithium ion or lithium metal batteries

2020 ◽  
Vol 11 (33) ◽  
pp. 8686-8707
Author(s):  
Tengfei Zhang ◽  
Wenjie He ◽  
Wei Zhang ◽  
Tao Wang ◽  
Peng Li ◽  
...  

Composite solid-state electrolytes (CSSEs) formed by mixing different ionic conductors lead to better performance than a single solid-state electrolytes (SSEs), demonstrating great potentials in the next-generation lithium-ion batteries (LIBs).

2019 ◽  
Vol 441 ◽  
pp. 227175 ◽  
Author(s):  
Fei Lv ◽  
Zhuyi Wang ◽  
Liyi Shi ◽  
Jiefang Zhu ◽  
Kristina Edström ◽  
...  

2020 ◽  
Vol 13 (11) ◽  
pp. 3780-3822 ◽  
Author(s):  
Xianguang Miao ◽  
Huiyang Wang ◽  
Rui Sun ◽  
Chengxiang Wang ◽  
Zhiwei Zhang ◽  
...  

This review presents the mechanisms, challenges, strategies, and perspectives in the interface engineering of inorganic-based solid-state Li metal batteries.


Batteries ◽  
2021 ◽  
Vol 7 (4) ◽  
pp. 75
Author(s):  
Shuo Yan ◽  
Chae-Ho Yim ◽  
Vladimir Pankov ◽  
Mackenzie Bauer ◽  
Elena Baranova ◽  
...  

Solid-state lithium metal batteries (LMBs) have become increasingly important in recent years due to their potential to offer higher energy density and enhanced safety compared to conventional liquid electrolyte-based lithium-ion batteries (LIBs). However, they require highly functional solid-state electrolytes (SSEs) and, therefore, many inorganic materials such as oxides of perovskite La2/3−xLi3xTiO3 (LLTO) and garnets La3Li7Zr2O12 (LLZO), sulfides Li10GeP2S12 (LGPS), and phosphates Li1+xAlxTi2−x(PO4)3x (LATP) are under investigation. Among these oxide materials, LLTO exhibits superior safety, wider electrochemical window (8 V vs. Li/Li+), and higher bulk conductivity values reaching in excess of 10−3 S cm−1 at ambient temperature, which is close to organic liquid-state electrolytes presently used in LIBs. However, recent studies focus primarily on composite or hybrid electrolytes that mix LLTO with organic polymeric materials. There are scarce studies of pure (100%) LLTO electrolytes in solid-state LMBs and there is a need to shed more light on this type of electrolyte and its potential for LMBs. Therefore, in our review, we first elaborated on the structure/property relationship between compositions of perovskites and their ionic conductivities. We then summarized current issues and some successful attempts for the fabrication of pure LLTO electrolytes. Their electrochemical and battery performances were also presented. We focused on tape casting as an effective method to prepare pure LLTO thin films that are compatible and can be easily integrated into existing roll-to-roll battery manufacturing processes. This review intends to shed some light on the design and manufacturing of LLTO for all-ceramic electrolytes towards safer and higher power density solid-state LMBs.


Author(s):  
Shi Wang ◽  
Xiang-Chun Li ◽  
Tao Cheng ◽  
Yuan-Yuan Liu ◽  
Qiange Li ◽  
...  

Covalent organic frameworks (COFs) with well-tailored channels have the potential to efficiently transport ions yet remain to be explored. The ion transport capability is generally limited due to the lack...


2020 ◽  
Vol 49 (23) ◽  
pp. 8790-8839
Author(s):  
Yun Zheng ◽  
Yuze Yao ◽  
Jiahua Ou ◽  
Matthew Li ◽  
Dan Luo ◽  
...  

All-solid-state lithium ion batteries (ASSLBs) are considered next-generation devices for energy storage due to their advantages in safety and potentially high energy density.


Author(s):  
Chenghan Li ◽  
Shi Zhou ◽  
Lijie Dai ◽  
Xuanyi Zhou ◽  
Biao Zhang ◽  
...  

Solid polymer electrolytes (SPEs) have attracted much attention due to their better safety and flexibility. However, the low ionic conductivity and narrow electrochemical window impede their applications in PEO-based solid-state...


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