TY - JOUR
AU - Wenfeng Mao
AU - Yanbao Fu
AU - Hui Zhao
AU - Guo Ai
AU - Yiling Dai
AU - Dechao Meng
AU - Xin-he Zhang
AU - Deyang Qu
AU - Gao Liu
AU - Vincent S Battaglia
AU - Zhi-yuan Tang
AB - <p><span>Li</span><sub><span>3</span></sub><span>V</span><sub><span>2</span></sub><span>(PO</span><sub><span>4</span></sub><span>)</span><sub><span>3</span></sub><span>&nbsp;(LVP) particles dispersed in different inorganic carbons (</span><span>LVP@C</span><span>) have been successfully synthesized via an in situ synthesis method. The inorganic carbon materials with different dimensions including zero-dimensional Super P (SP) nanospheres, one-dimensional carbon nanotubes (CNTs), two-dimensional graphene nanosheets, and three-dimensional graphite particles. The effects of carbon dimensions on the structure, morphology, and electrochemical performance of&nbsp;</span><span>LVP@C</span><span>&nbsp;composites have been systematically investigated. The carbon materials can maintain their original morphology even after oxidation (by NH</span><span>4</span><span>VO</span><span>3</span><span>) and high-temperature sintering (850 °C).&nbsp;</span><span>LVP@CNT</span><span>&nbsp;exhibits the best electrochemical performances among all of the samples. At an ultrahigh discharge rate of 100C, it presents a discharge capacity of 91.94 mAh g</span><span>–1</span><span>&nbsp;(69.13% of its theoretical capacity) and maintains 79.82% of its original capacity even after 382 cycles. Its excellent electrochemical performance makes&nbsp;</span><span>LVP@CNT</span><span>&nbsp;a promising cathode candidate for lithium-ion batteries.</span></p>
BT - ACS Applied Materials & Interfaces
DA - 06/2015
DO - 10.1021/acsami.5b02242
LA - eng
M1 - 22
N2 - <p><span>Li</span><sub><span>3</span></sub><span>V</span><sub><span>2</span></sub><span>(PO</span><sub><span>4</span></sub><span>)</span><sub><span>3</span></sub><span>&nbsp;(LVP) particles dispersed in different inorganic carbons (</span><span>LVP@C</span><span>) have been successfully synthesized via an in situ synthesis method. The inorganic carbon materials with different dimensions including zero-dimensional Super P (SP) nanospheres, one-dimensional carbon nanotubes (CNTs), two-dimensional graphene nanosheets, and three-dimensional graphite particles. The effects of carbon dimensions on the structure, morphology, and electrochemical performance of&nbsp;</span><span>LVP@C</span><span>&nbsp;composites have been systematically investigated. The carbon materials can maintain their original morphology even after oxidation (by NH</span><span>4</span><span>VO</span><span>3</span><span>) and high-temperature sintering (850 °C).&nbsp;</span><span>LVP@CNT</span><span>&nbsp;exhibits the best electrochemical performances among all of the samples. At an ultrahigh discharge rate of 100C, it presents a discharge capacity of 91.94 mAh g</span><span>–1</span><span>&nbsp;(69.13% of its theoretical capacity) and maintains 79.82% of its original capacity even after 382 cycles. Its excellent electrochemical performance makes&nbsp;</span><span>LVP@CNT</span><span>&nbsp;a promising cathode candidate for lithium-ion batteries.</span></p>
PB - American Chemical Society
PY - 2015
SN - 1944-8244
SP - 12057
EP - 12066
T2 - ACS Applied Materials & Interfaces
TI - Rational Design and Facial Synthesis of Li<sub>3</sub>V<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>@C Nanocomposites Using Carbon with Different Dimensions for Ultrahigh-Rate Lithium-Ion Batteries
VL - 7
ER -