Design of nanostructured hybrid materials based on carbon and metal oxides for Li ion batteries

Development of advanced electrode materials for Li ion battery (LIB) has attracted great attention due to the demand for portable power sources with higher energy density and higher power density. Transition metal oxides have attracted particular interest due to their low cost, high theoretical capa...

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Bibliographic Details
Main Authors: Shi, Wenhui, Rui, Xianhong, Zhu, Jixin, Yan, Qingyu
Other Authors: School of Materials Science & Engineering
Format: Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/106564
http://hdl.handle.net/10220/17060
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Institution: Nanyang Technological University
Language: English
Description
Summary:Development of advanced electrode materials for Li ion battery (LIB) has attracted great attention due to the demand for portable power sources with higher energy density and higher power density. Transition metal oxides have attracted particular interest due to their low cost, high theoretical capacities and environmentally friendly synthesis processes. However, improvements are still required on their poor capacity retention and unsatisfactory rate performance. Hybridizing metal oxide nanostructures with carbon nanostructures can be an effective route to achieve better Li storage properties by improving the kinetics of charge transfer and alleviating the structural strain during the charge/discharge process. This feature article briefly summarizes our recent research progress on nanostructured hybrids of carbonaceous materials (e.g., amorphous carbon, reduced graphene oxide, and CNT) and metal oxides (e.g., CoO, Fe2O3, V2O5, etc.) in terms of designed synthesis chemistry, understanding the structure-process relationship and development of new types of electrodes.