Nondestructive measurement method for binder content and performance of lithium-ion battery based on electrode deflection under bending deformation

2021 ◽  
Vol 495 ◽  
pp. 229800
Author(s):  
Yuhei Yamaguchi ◽  
Yasumoto Sato ◽  
Naomi Kumano ◽  
Hiroyuki Nakano
2015 ◽  
Vol 622 ◽  
pp. 250-253 ◽  
Author(s):  
Jie Liu ◽  
Chenqiang Du ◽  
Yaqing Lin ◽  
Zhiyuan Tang ◽  
Xinhe Zhang

2013 ◽  
Vol 23 (6) ◽  
pp. 1718-1722 ◽  
Author(s):  
Jie-xi WANG ◽  
Zhi-xing WANG ◽  
Li SHEN ◽  
Xin-hai LI ◽  
Hua-jun GUO ◽  
...  

2019 ◽  
Vol 7 (16) ◽  
pp. 9646-9655 ◽  
Author(s):  
Jiadong Qin ◽  
Yubai Zhang ◽  
Sean E. Lowe ◽  
Lixue Jiang ◽  
Han Yeu Ling ◽  
...  

We report a room-temperature synthesis method to produce graphene oxide with thermally-labile oxygen functional groups.


Author(s):  
Aashutosh Mistry ◽  
Daniel Juarez-Robles ◽  
Malcolm Stein ◽  
Kandler Smith ◽  
Partha P. Mukherjee

The lithium-ion battery (LIB) electrode represents a complex porous composite, consisting of multiple phases including active material (AM), conductive additive, and polymeric binder. This study proposes a mesoscale model to probe the effects of the cathode composition, e.g., the ratio of active material, conductive additive, and binder content, on the electrochemical properties and performance. The results reveal a complex nonmonotonic behavior in the effective electrical conductivity as the amount of conductive additive is increased. Insufficient electronic conductivity of the electrode limits the cell operation to lower currents. Once sufficient electron conduction (i.e., percolation) is achieved, the rate performance can be a strong function of ion-blockage effect and pore phase transport resistance. Even for the same porosity, different arrangements of the solid phases may lead to notable difference in the cell performance, which highlights the need for accurate microstructural characterization and composite electrode preparation strategies.


2015 ◽  
Vol 90 (1) ◽  
pp. 233-239
Author(s):  
Xianzhong Qin ◽  
Gai Yang ◽  
Feng Ma ◽  
Feipeng Cai

2018 ◽  
Vol 165 (5) ◽  
pp. A1122-A1128 ◽  
Author(s):  
Johannes Landesfeind ◽  
Askin Eldiven ◽  
Hubert A. Gasteiger

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