Reducing Li-diffusion pathways via “adherence” of ultra-small nanocrystals of LiFePO4 on few-layer nanoporous holey-graphene sheets for achieving high rate capability

RSC Advances ◽  
2016 ◽  
Vol 6 (92) ◽  
pp. 89328-89337 ◽  
Author(s):  
Dipak Dutta ◽  
A. L. Santhosha ◽  
A. K. Sood ◽  
Aninda J. Bhattacharyya
Keyword(s):  
Graphene Oxide ◽  
Rate Capability ◽  
High Rate ◽  
Graphene Sheets ◽  
High Rate Capability ◽  
Graphene Oxide Sheets

A unique 3D configuration comprising ultra-small LFP particles “adhered” to few-layer reduced holey-graphene oxide sheets allows Li+-ions to traverse shorter non-tortuous pathways leading to excellent battery performance.

High-rate capability of Na2FePO4F nanoparticles by enhancing surface carbon functionality for Na-ion batteries

2017 ◽  
Vol 5 (35) ◽  
pp. 18707-18715 ◽  
Author(s):  
Jesse S. Ko ◽  
Vicky V. T. Doan-Nguyen ◽  
Hyung-Seok Kim ◽  
Xavier Petrissans ◽  
Ryan H. DeBlock ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Rate Capability ◽  
High Rate ◽  
Charge Storage ◽  
High Rate Capability ◽  
Surface Carbon ◽  
Reduced Graphene ◽  
Kinetics Of

Na-ion charge-storage kinetics of polyol-derived Na2FePO4F are enhanced by using a nanocomposite comprising nanoparticles and reduced graphene oxide.

Li4Ti5O12/Reduced Graphene Oxide composite as a high rate capability material for lithium ion batteries

2013 ◽  
Vol 236 ◽  
pp. 30-36 ◽  
Author(s):  
Qian Zhang ◽  
Wenjie Peng ◽  
Zhixing Wang ◽  
Xinhai Li ◽  
Xunhui Xiong ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Lithium Ion Batteries ◽  
Reduced Graphene Oxide ◽  
Rate Capability ◽  
Lithium Ion ◽  
High Rate ◽  
High Rate Capability ◽  
Oxide Composite ◽  
Reduced Graphene

High-rate sodium insertion/extraction into silicon oxycarbide-reduced graphene oxide

2020 ◽  
Vol 44 (33) ◽  
pp. 14035-14040
Author(s):  
Rio Nugraha Putra ◽  
Martin Halim ◽  
Ghulam Ali ◽  
Shoyebmohamad F. Shaikh ◽  
Abdullah M. Al-Enizi ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Lithium Ion Batteries ◽  
Reduced Graphene Oxide ◽  
Rate Capability ◽  
Lithium Ion ◽  
Reversible Capacity ◽  
Silicon Oxycarbide ◽  
High Rate ◽  
High Rate Capability ◽  
Reduced Graphene

Silicone oxycarbide (SiOC) is gaining attention as a potential anode material for lithium-ion batteries due to its higher reversible capacity and high-rate capability.

Structural and electrochemical evaluation of a TiO2–graphene oxide based sandwich structure for lithium-ion battery anodes

RSC Advances ◽  
2015 ◽  
Vol 5 (56) ◽  
pp. 45038-45043 ◽  
Author(s):  
Yixing Ye ◽  
Panpan Wang ◽  
Hongmei Sun ◽  
Zhenfei Tian ◽  
Jun Liu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Sandwich Structure ◽  
Rate Capability ◽  
Lithium Ion ◽  
High Rate ◽  
Sandwich Composite ◽  
High Rate Capability ◽  
Long Cycle Life ◽  
Electrochemical Evaluation ◽  
Sandwich Composite Structure

We represent a rational sandwich composite structure consisting of polyaniline, amorphous TiO2, and a graphene oxide network as an anode material for lithium-ion batteries with a high rate capability and long cycle life.

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