I‐containing Polymer/Alloy Layer‐Based Li Anode Mediating High‐Performance Lithium–Air Batteries

2021 ◽  
pp. 2108993
Author(s):  
Ziyang Guo ◽  
Qingwei Zhang ◽  
Chen Wang ◽  
Yaojian Zhang ◽  
Shanmu Dong ◽  
...  
2020 ◽  
Vol 92 (5) ◽  
pp. 767-772
Author(s):  
Ye Zhang

AbstractThis short review summarizes our recent progress in fiber-shaped lithium-ion batteries and lithium-air batteries based on carbon nanotube hybrid fiber electrodes. The fiber architecture allows batteries to be deformable in all dimensions and bear various deformations such as bending, tying, twisting and even stretching. They are scaled up and further woven into breathable, flexible, stretchable and shape-memory textiles to effectively meet the requirements of modern electronics such as wearable products.


Author(s):  
R. Orndorff ◽  
L. Foster ◽  
R. Sheppert

Recent independent lab testing and field trials have verified significant wear and friction reductions are possible with a new family of polymer alloy bearings. Advanced water-lubricated bearings with projected pressures in the range of 3448 to 6895 kPa (500 to 1,000 psi) are possible with length-to-diameter (L/D) ratios as low as 0.2 without end leakage. Much higher pressures are made possible by dimensionally controlling the “stiffness” (shape factor) of the rubber/plastic alloy bearing.


2020 ◽  
Vol 26 ◽  
pp. 593-603 ◽  
Author(s):  
Dongdong Li ◽  
Shuaishuai Zhang ◽  
Qian Zhang ◽  
Payam Kaghazchi ◽  
Haocheng Qi ◽  
...  

2013 ◽  
Author(s):  
Yun Wang ◽  
Sung Chan Cho

In this study, we develop a multi-dimensional model of lithium-air (Li-air) batteries to evaluate their performance. The model consists of a set of partial differential equations of species and charges conservation, in conjunction of the electrochemical reaction kinetics at the reaction interface, and takes into account two major mechanisms of voltage loss due to insoluble discharge products formation: namely, electrode passivation and increased oxygen transport resistance. The model is successfully implemented to numerical simulation of discharging operation of a two-dimensional Li-air battery. Highly non-uniform distributions of oxygen and insoluble products are revealed under high current density. The pore space in the electrode is not fully utilized, particularly under high discharging current operation. The fundamental model and numerical tool are important for developing high-performance Li-air batteries.


Author(s):  
Tadaaki Igoshi ◽  
Narumi Tomisawa ◽  
Yoshinori Hori ◽  
Yoichi Jinbo

2021 ◽  
Vol 43 ◽  
pp. 221-228
Author(s):  
Chen Wang ◽  
Ziyang Guo ◽  
Shu Zhang ◽  
Guodong Chen ◽  
Shanmu Dong ◽  
...  

ChemCatChem ◽  
2018 ◽  
Vol 10 (7) ◽  
pp. 1635-1642 ◽  
Author(s):  
Junfang Cheng ◽  
Yuexing Jiang ◽  
Ming Zhang ◽  
Yu Sun ◽  
Lu Zou ◽  
...  

2014 ◽  
Vol 915-916 ◽  
pp. 764-767
Author(s):  
Xue Jiao Zhang ◽  
Chun Ye Liu

It has brought an attention to compatibility, which plays a key role in the development of high performance polymer alloy. This article mainly aims to give an overview of how reactive compabilizer apply to polymer alloy,such as External Reactive Compatibilizers, Blended-Component Functionalization, compatibilization change using ionomer in blends, Compatibilization on low molecular weight compound, and outlook of development in polymer alloy technology.


Nanoscale ◽  
2020 ◽  
Vol 12 (42) ◽  
pp. 21770-21779
Author(s):  
Bohan An ◽  
Jiacheng Li ◽  
Xiaochao Wu ◽  
Wanqing Li ◽  
Yongliang Li ◽  
...  

To improve the high reversibility of lithium–air batteries, an air electrode needs to have excellent electrochemical performance and spatial structure.


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