journal article·2015-09Open access

Carbon nanodots modified cobalt phosphate as efficient electrocatalyst for water oxidation

Shunyan Zhao, Chuanxi Li, Hui Huang, Yang Liu, Zhenhui Kang

Journal of Materiomics· Volume 1· Issue 3

Abstract

High-activity and low-cost water oxidation electrocatalyst is of fundamental importance for the development of green energy technologies. Here, we demonstrated the carbon nanodots (phosphate functionalized carbon nanodots, PCDs) modified cobalt phosphate (CoPi) composite (CoPi/PCDs) could be served as high-efficiency oxygen evolution reaction (OER) catalyst in both neutral and alkaline conditions with low onset potential and high current density. This kind of improvement activity of CoPi/PCDs composite for OER may be attributed to the synergistic catalytic effect of CoPi and PCDs. In addition, the PCDs layer on the CoPi surface averted the CoPi from dissolution of enhancing the stability of the composite electrocatalyst.
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Research context

OpenAlex topics: Electrocatalysts for Energy Conversion · Advanced Photocatalysis Techniques · Advanced battery technologies research

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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