Organic/Inorganic Hybrid Block Copolymer Electrolytes with Nanoscale Ion-Conducting Channels for Lithium Ion Batteries

2012 ◽  
Vol 45 (23) ◽  
pp. 9347-9356 ◽  
Author(s):  
Sung-Kon Kim ◽  
Dong-Gyun Kim ◽  
Aeri Lee ◽  
Hae-Sung Sohn ◽  
Jeong Jae Wie ◽  
...  

2015 ◽  
Vol 48 (18) ◽  
pp. 6589-6595 ◽  
Author(s):  
Adriana A. Rojas ◽  
Sebnem Inceoglu ◽  
Nikolaus G. Mackay ◽  
Jacob L. Thelen ◽  
Didier Devaux ◽  
...  


2017 ◽  
Vol 8 (4) ◽  
pp. 785-794 ◽  
Author(s):  
Zhecheng Shao ◽  
Patric Jannasch

Well-designed BAB triblock copolymers with central polyether and flanking poly(lithium pentafluorostyrene sulfonate) blocks reach very high conductivities in the solid state.



2011 ◽  
Vol 3 (12) ◽  
pp. 498-505 ◽  
Author(s):  
Inbavalli D Inbavalli D ◽  
◽  
S. Selvasekarapandian S. Selvasekarapandian ◽  
C Sanjeeviraja C Sanjeeviraja ◽  
R Baskaran R Baskaran ◽  
...  


RSC Advances ◽  
2014 ◽  
Vol 4 (83) ◽  
pp. 43857-43864 ◽  
Author(s):  
Yunfeng Zhang ◽  
Corina Anrou Lim ◽  
Weiwei Cai ◽  
Rupesh Rohan ◽  
Guodong Xu ◽  
...  

Block copolymer structure generates pores in the single ion conducting electrolyte, which enhance performance of lithium-ion batteries.



2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Jaebin Nam ◽  
Eunsoo Kim ◽  
Rajeev K.K. ◽  
Yeonho Kim ◽  
Tae-Hyun Kim

Abstract A ureido-pyrimidinone (UPy)-functionalized poly(acrylic acid) grafted with poly(ethylene glycol)(PEG), designated PAU-g-PEG, was developed as a high performance polymer binder for Si anodes in lithium-ion batteries. By introducing both a ureido-pyrimidinone (UPy) unit, which is capable of self-healing through dynamic hydrogen bonding within molecules as well as with Si, and an ion-conducting PEG onto the side chain of the poly(acrylic acid), this water-based self-healable and conductive polymer binder can effectively accommodate the volume changes of Si, while maintaining electronic integrity, in an electrode during repeated charge/discharge cycles. The Si@PAU-g-PEG electrode retained a high capacity of 1,450.2 mAh g−1 and a Coulombic efficiency of 99.4% even after 350 cycles under a C-rate of 0.5 C. Under a high C-rate of 3 C, an outstanding capacity of 2,500 mAh g−1 was also achieved, thus demonstrating its potential for improving the electrochemical performance of Si anodes.



2020 ◽  
pp. 118886
Author(s):  
Su Cheol Shin ◽  
Jiyeong Kim ◽  
Jeevan Kumar Reddy Modigunta ◽  
G. Murali ◽  
Seongmin Park ◽  
...  


2017 ◽  
Vol 50 (21) ◽  
pp. 8765-8776 ◽  
Author(s):  
Adriana A. Rojas ◽  
Kanav Thakker ◽  
Kyle D. McEntush ◽  
Sebnem Inceoglu ◽  
Gregory M. Stone ◽  
...  


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