Fast lithium-ionic conduction in a new complex hydride–sulphide crystalline phase

2016 ◽  
Vol 52 (3) ◽  
pp. 564-566 ◽  
Author(s):  
Atsushi Unemoto ◽  
Hui Wu ◽  
Terrence J. Udovic ◽  
Motoaki Matsuo ◽  
Tamio Ikeshoji ◽  
...  

A new fast-lithium-ion-conducting crystalline phase formed from complex hydride and sulphide components was developed for all-solid-state batteries.

Nanoscale ◽  
2019 ◽  
Vol 11 (18) ◽  
pp. 8967-8977 ◽  
Author(s):  
Li Li ◽  
Rui Zhao ◽  
Tinghua Xu ◽  
Dandan Wang ◽  
Du Pan ◽  
...  

A lithium ion conducting modification shell is introduced onto the cathode surface, which realizes excellent kinetic characteristics.


2017 ◽  
Vol 46 (29) ◽  
pp. 9415-9419 ◽  
Author(s):  
Hany El-Shinawi ◽  
Edmund J. Cussen ◽  
Serena A. Corr

Fast ion conducting garnet materials have been identified as promising electrolytes for all solid-state batteries.


Metals ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 1523
Author(s):  
Lilian Schwich ◽  
Michael Küpers ◽  
Martin Finsterbusch ◽  
Andrea Schreiber ◽  
Dina Fattakhova-Rohlfing ◽  
...  

In the coming years, the demand for safe electrical energy storage devices with high energy density will increase drastically due to the electrification of the transportation sector and the need for stationary storage for renewable energies. Advanced battery concepts like all-solid-state batteries (ASBs) are considered one of the most promising candidates for future energy storage technologies. They offer several advantages over conventional Lithium-Ion Batteries (LIBs), especially with regard to stability, safety, and energy density. Hardly any recycling studies have been conducted, yet, but such examinations will play an important role when considering raw materials supply, sustainability of battery systems, CO2 footprint, and general strive towards a circular economy. Although different methods for recycling LIBs are already available, the transferability to ASBs is not straightforward due to differences in used materials and fabrication technologies, even if the chemistry does not change (e.g., Li-intercalation cathodes). Challenges in terms of the ceramic nature of the cell components and thus the necessity for specific recycling strategies are investigated here for the first time. As a major result, a recycling route based on inert shredding, a subsequent thermal treatment, and a sorting step is suggested, and transferring the extracted black mass to a dedicated hydrometallurgical recycling process is proposed. The hydrometallurgical approach is split into two scenarios differing in terms of solubility of the ASB-battery components. Hence, developing a full recycling concept is reached by this study, which will be experimentally examined in future research.


2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Atsutaka Kato ◽  
Mari Yamamoto ◽  
Futoshi Utsuno ◽  
Hiroyuki Higuchi ◽  
Masanari Takahashi

AbstractDue to their high conductivity and interface formability, sulfide electrolytes are attractive for use in high energy density all-solid-state batteries. However, electrode volume changes during charge-discharge cycling typically cause mechanical contact losses at the electrode/electrolyte interface, which leads to capacity fading. Here, to suppress this contact loss, isolated PS43- anions are reacted with iodine to prepare a sulfide polymer electrolyte that forms a sticky gel during dispersion in anisole and drying of the resulting supernatant. This polymer, featuring flexible (–P–S–S–)n chains and enhanced solubility in anisole, is applied as a lithium-ion-conductive binder in sheet-type all-solid-state batteries, creating cells with low resistance and high capacity retention.


Author(s):  
Chuhong Wang ◽  
Koutarou Aoyagi ◽  
Tim Mueller

All-solid-state lithium-ion batteries have great potential for improved energy and power density compared to conventional lithium-ion batteries. With extensive research efforts devoted to the development of inorganic superionic conductors, lithium...


Author(s):  
Yuanyuan Huang ◽  
Yuran Yu ◽  
Hongjie Xu ◽  
Xiangdan Zhang ◽  
Zhuo Wang ◽  
...  

The Halide solid-state electrolytes (SSEs) have attracted great attention as potential electrolyte for all solid-state batteries (ASSBs) owing to their high oxidation potentials, excellent ductility, and good resilience to humidity....


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