On Ionic and Covalent Cross-Linking of Alginic Acid Derived Binders for High Capacity Silicon Anodes

2019 ◽  
Keyword(s):  
Alginic Acid ◽  
High Capacity ◽  
Cross Linking ◽  
Silicon Anodes

Improved performance in micron-sized silicon anodes by in situ polymerization of acrylic acid-based slurry

2016 ◽  
Vol 4 (43) ◽  
pp. 16982-16991 ◽  
Author(s):  
Chao Li ◽  
Tongfei Shi ◽  
Hideya Yoshitake ◽  
Hongyu Wang
Keyword(s):  
In Situ Polymerization ◽  
High Capacity ◽  
Lithium Ion ◽  
Silicon Anodes ◽  
Key Factor ◽  
Polymeric Binders ◽  
Si Anodes ◽  
Improved Performance ◽  
Silicon Particles

The interactions between silicon particles and polymeric binders are a key factor during the course of manufacturing high-capacity Si anodes for lithium-ion batteries.

In situ crosslinked PVA–PEI polymer binder for long-cycle silicon anodes in Li-ion batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (72) ◽  
pp. 68371-68378 ◽  
Author(s):  
Zhen Liu ◽  
Shaojie Han ◽  
Chong Xu ◽  
Yuwen Luo ◽  
Na Peng ◽  
...  
Keyword(s):  
Polymer Binder ◽  
Water Soluble ◽  
Silicon Anode ◽  
Cross Linking ◽  
Li Ion Batteries ◽  
Ethylene Imine ◽  
Silicon Anodes ◽  
Li Ion ◽  
Poly Ethylene

A novel polymer binder, synthesized via in situ thermal cross-linking of water-soluble polyvinyl alcohol (PVA) and poly(ethylene imine) (PEI) precursor, is applied as a functional network binder to enhance the electrochemical performance of a silicon anode.

Vulcanization accelerator enabled sulfurized carbon materials for high capacity and high stability of lithium–sulfur batteries

2015 ◽  
Vol 3 (4) ◽  
pp. 1392-1395 ◽  
Author(s):  
Hongwei Chen ◽  
Changhong Wang ◽  
Chenji Hu ◽  
Jiansheng Zhang ◽  
Shan Gao ◽  
...  
Keyword(s):  
Discharge Capacity ◽  
High Stability ◽  
Carbon Materials ◽  
High Capacity ◽  
Cycling Stability ◽  
Cross Linking ◽  
Remarkable Increase ◽  
Lithium Sulfur Batteries ◽  
Vulcanization Accelerator ◽  
Lithium Sulfur

Borrowing the idea from rubber cross linking chemistry, we report the use of a vulcanization accelerator in carbon sulfurization. The resulting Li–S battery exhibits a remarkable increase in discharge capacity while maintaining its outstanding cycling stability and low self-discharge.

Understanding why poly(acrylic acid) works: decarbonylation and cross-linking provide an ionically conductive passivation layer in silicon anodes

2021 ◽  
Vol 9 (38) ◽  
pp. 21929-21938
Author(s):  
Trevor R. Martin ◽  
Ryan T. Pekarek ◽  
Jaclyn E. Coyle ◽  
Maxwell C. Schulze ◽  
Nathan R. Neale
Keyword(s):  
Acrylic Acid ◽  
Passivation Layer ◽  
Cross Linking ◽  
Silicon Anodes ◽  
Li Ion ◽  
Silicon Coating ◽  
Poly Acrylic Acid

PAA undergoes decarbonylation during electrode curing to form polyethers that provide a silicon coating that assists Li-ion desolvation and conduction.

Multiple Network Binders via Dual Cross-Linking for Silicon Anodes of Lithium-Ion Batteries

2021 ◽  
Vol 4 (9) ◽  
pp. 10306-10313
Author(s):  
Xingxing Jiao ◽  
Xiaodong Yuan ◽  
Jianqing Yin ◽  
Farshad Boorboor Ajdari ◽  
Yangyang Feng ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Cross Linking ◽  
Silicon Anodes ◽  
Multiple Network
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