scholarly journals Ni–Al–Cr superalloy as high temperature cathode current collector for advanced thin film Li batteries

RSC Advances ◽  
2018 ◽  
Vol 8 (36) ◽  
pp. 20304-20313 ◽  
Author(s):  
Alejandro N. Filippin ◽  
Tzu-Ying Lin ◽  
Michael Rawlence ◽  
Tanja Zünd ◽  
Kostiantyn Kravchyk ◽  
...  

A novel cathode current collector based on a Ni–Al–Cr superalloy is presented here. The suitability of this superalloy as a high voltage current collector was verified by crystallizing and cycling of LiCoO2 directly onto it.

2016 ◽  
Vol 8 (12) ◽  
pp. 1095-1098
Author(s):  
Waqas A. Gill ◽  
Dima Ali ◽  
Daniel S. Choi ◽  
Jung-Rae Park ◽  
Jong Eun Ryu ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (43) ◽  
pp. 26960-26967 ◽  
Author(s):  
Alejandro N. Filippin ◽  
Michael Rawlence ◽  
Aneliia Wäckerlin ◽  
Thomas Feurer ◽  
Tanja Zünd ◽  
...  

The development of highly oxidation resistant current collectors that are inert against lithium at elevated temperatures and high potentials is essential for the realization of high performance thin film solid state lithium based batteries.


2015 ◽  
Vol 69 (18) ◽  
pp. 3-12 ◽  
Author(s):  
H. Li ◽  
A. Inada ◽  
H. Nakajima ◽  
K. Ito

Author(s):  
N.J. Tighe ◽  
H.M. Flower ◽  
P.R. Swann

A differentially pumped environmental cell has been developed for use in the AEI EM7 million volt microscope. In the initial version the column of gas traversed by the beam was 5.5mm. This permited inclusion of a tilting hot stage in the cell for investigating high temperature gas-specimen reactions. In order to examine specimens in the wet state it was found that a pressure of approximately 400 torr of water saturated helium was needed around the specimen to prevent dehydration. Inelastic scattering by the water resulted in a sharp loss of image quality. Therefore a modified cell with an ‘airgap’ of only 1.5mm has been constructed. The shorter electron path through the gas permits examination of specimens at the necessary pressure of moist helium; the specimen can still be tilted about the side entry rod axis by ±7°C to obtain stereopairs.


Author(s):  
Yue Ma ◽  
Qifang Sun ◽  
Zhenyu Wang ◽  
Su Wang ◽  
Ying Zhou ◽  
...  

Ni-rich layered oxide LiNi0.8Co0.15Al0.05O2 (NCA) is one of the most promising cathode candidates for higher energy density lithium batteries. However, the extensive application of NCA is hindered due to the...


2021 ◽  
Author(s):  
Gokul Venugopalan ◽  
Deepra Bhattacharya ◽  
Subarna Kole ◽  
Cameron Ysidron ◽  
Polyxeni P. Angelopoulou ◽  
...  

Ionomer electrode binders are important materials for polymer electrolyte membrane (PEM) fuel cells and electrolyzers and have a profound impact on cell performance. Herein, we report the effect of two...


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