Indexed by:
Abstract:
A TiO2/ZnO composite film which served as the bind-free anode for lithium-ion battery was rapidly constructed on Ti foil by the one-step plasma electrolytic oxidation process. The fabricated TiO2-based transition metal oxide composites took advantage of the high theoretical capacity of ZnO and the good structural stability of TiO2, showing a high specific capacity (706.2 mAh g(-1) over 400 cycles at 0.1 A g(-1)) and a good rate capability (capacity reversible after 2.0 A g(-1)). When the scan rate gradually elevated from 0.2 to 1.0 mV s(-1), the pseudocapacitance contribution increased from 63.9% to 81.2%. Besides, the hole-containing morphology of the film guaranteed efficient diffusion and excellent dynamic characteristics for Li (+ ). The whole film preparation process was accompanied by a facile in-liquid plasma discharge with an average electron temperature of 3519 K. This high-efficiency and low-cost approach extends the practical territory of transition metal oxide anodes.
Keyword:
Reprint Author's Address:
Email:
Source :
SURFACE ENGINEERING
ISSN: 0267-0844
Year: 2022
Issue: 10-12
Volume: 38
Page: 957-967
2 . 8
JCR@2022
2 . 8 0 0
JCR@2022
ESI Discipline: MATERIALS SCIENCE;
ESI HC Threshold:66
JCR Journal Grade:3
CAS Journal Grade:4
Cited Count:
WoS CC Cited Count: 1
SCOPUS Cited Count: 1
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
Affiliated Colleges: