Design and synthesis of a single ion conducting block copolymer electrolyte with multifunctionality for lithium ion batteries

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.

RSC Advances ◽  
2016 ◽  
Vol 6 (58) ◽  
pp. 53140-53147 ◽  
Author(s):  
Rupesh Rohan ◽  
Kapil Pareek ◽  
Zhongxin Chen ◽  
Hansong Cheng

We report the design and synthesis of an inherently porous single ion conducting gel electrolyte made from a pre-lithiated phloroglucinol-terephthalaldehyde 3D framework for lithium ion batteries, adopting a “bottom-up” approach.


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

CrystEngComm ◽  
2015 ◽  
Vol 17 (48) ◽  
pp. 9336-9347 ◽  
Author(s):  
Jingyun Ma ◽  
Longwei Yin ◽  
Tairu Ge

We report on the rational design and synthesis of three dimensional (3D) Cu-doped NiO architectures with an adjustable chemical component, surface area, and hierarchically porous structure as anodes for lithium ion battery.


Nanoscale ◽  
2018 ◽  
Vol 10 (28) ◽  
pp. 13539-13547 ◽  
Author(s):  
Min Su Jo ◽  
Gi Dae Park ◽  
Yun Chan Kang ◽  
Jung Sang Cho

An efficient and simple synthetic strategy to prepare interconnected hierarchically porous anatase TiO2 nanofibers as anode materials for LIBs is introduced.


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.


2018 ◽  
Vol 6 (6) ◽  
pp. 7250-7256 ◽  
Author(s):  
Tao Chen ◽  
Jiang Zhou ◽  
Guozhao Fang ◽  
Yan Tang ◽  
Xiaoping Tan ◽  
...  

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