Plasma-induced N doping and carbon vacancies in a self-supporting 3C-SiC photoanode for efficient photoelectrochemical water oxidation

Author:

Wu Linyi1,Guan Shuchang1,Zhou Binghua1,Guo Shien1ORCID,Wang Jie1,Wu Ling2ORCID,Hong Melvin Gan Jet3,Ortiz-Medina Josue4,Wang Mingxi5,Ogata Hironori6,Tanemura Masaki7ORCID,Kim Yoong Ahm8ORCID,Terrones Mauricio910,Endo Morinobu10,Wang Zhipeng1ORCID

Affiliation:

1. Institute of Advanced Materials, College of Chemistry and Chemical Engineering, State-Province Joint Engineering Laboratory of Zeolite Membrane Materials, National Engineering Research Center for Carbohydrate Synthesis, Key Lab of Fluorine and Silicon for Energy Materials and Chemistry of Ministry of Education, Jiangxi Normal University, 99 Ziyang Avenue, Nanchang 330022, P. R. China

2. Hubei Province Key Laboratory of Coal Conversion and New Carbon Materials, School of Chemistry and Chemical Engineering, Wuhan University of Science and Technology, Wuhan 430081, P. R. China

3. Centre of Research in Energy and Advanced Materials, Faculty of Engineering, Universiti Malaysia Sabah, Jalan UMS, 88400, Kota Kinabalu, Sabah, Malaysia

4. TecNM/Instituto Tecnológico de Durango, Division of Research and Postgraduate Studies, Department of Electrical and Electronics Engineering, 1803 Felipe Pescador Blvd., Durango, Dgo 34080, Mexico

5. Key Laboratory for Green Chemical Process of Ministry of Education, School of Chemical and Environmental Engineering, Wuhan Institute of Technology, Guanggu 1st Road, Wuhan 430205, P. R. China

6. Department of Chemical Science and Technology, Faculty of Bioscience and Applied Chemical and Graduate School of Engineering, Hosei University, 3-7-2, Kajino-cho, Koganei, Japan

7. Department of Physical Science and Engineering, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya 466-8555, Japan

8. Department of Polymer Engineering, Graduated School & School of Polymer Science and Engineering, Chonnam National University, 77 Yongbong-ro, Bukgu, Gwangju 500-757, Republic of Korea

9. Department of Physics, Department of Materials Science and Engineering & Materials Research Institute, The Pennsylvania State University, University Park, Pennsylvania 16802, USA

10. Research Initiative for Supra-Materials, Faculty of Engineering, Shinshu University, 4-17-1 Wakasato, Nagano 380-8553, Japan

Abstract

We report that a plasma-induced self-supporting 3C-SiC photoanode with N doping and carbon vacancies demonstrates high photocurrent density and stability for photoelectrochemical water oxidation in alkaline solution under simulated solar irradiation.

Funder

Natural Science Foundation of Jiangxi Province

National Natural Science Foundation of China

Education Department of Jiangxi Province

Science Fund for Distinguished Young Scholars of Jiangxi Province

Publisher

Royal Society of Chemistry (RSC)

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