journal article·2020-07Open access

Cover Feature: Controlled One‐pot Synthesis of Nickel Single Atoms Embedded in Carbon Nanotube and Graphene Supports with High Loading (ChemNanoMat 7/2020)

Shiyong Zhao, Tianshuai Wang, Guangmin Zhou, Liji Zhang, Chao Lin, Jean‐Pierre Veder, Bernt Johannessen, Martin Saunders, Lichang Yin, Chang Liu, Roland De Marco, Shi‐Ze Yang, Qianfan Zhang, San Ping Jiang

ChemNanoMat· Volume 6· Issue 7

Abstract

The cover feature shows the controllable synthesis of nickel single atoms embedded in nitrogen-doped carbon nanotubes (NiSA−N-CNT) and graphene (NiSA−N-G). Addition of citric acid introduces amorphous carbon on the layered g-C3N4-Ni and, after annealing under the same conditions, NiSA−N-G was obtained instead of NiSA−N-CNT. NiSA−N-G with Ni atomic loading of ∼6 wt% catalysts shows better activity and stability for the CO2 reduction reaction than NiSA−N-CNT with Ni loading of ∼15 wt% due to the more open and exposed active sites in NiSA−N-G. The exposed active sites are most important for the electrocatalytic activity of single atom catalysts. More information can be found in the Full Paper by Chang Liu, Qianfan Zhang, San Ping Jiang et al.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Conducting polymers and applications · Electrocatalysts for Energy Conversion · Fuel Cells and Related Materials

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Affiliations

Fuels and Energy Technology Institute & WA School of Mines: Minerals, Energy and Chemical Engineering Curtin University Perth, Western Australia 6102 Australia

School of Materials Science and Engineering Beihang University Beijing 100191 China

Department of Materials Science and Engineering Stanford University Stanford, California 94305 USA

School of Materials Science and Engineering Zhengzhou University Zhengzhou 450001 China

Engineering Alloys Division Shenyang National Laboratory for Materials Science Institute of Metal Research Chinese Academy of Sciences Shenyang, Liaoning 110016 China

John de Laeter Centre Curtin University Perth, Western Australia 6102 Australia

Australian Synchrotron Clayton, Victoria 3168 Australia

Centre for Microscopy Characterization and Analysis (CMCA) and School of Molecular Sciences The University of Western Australia Perth, Western Australia 6009 Australia

Advanced Carbon Division Shenyang National Laboratory for Materials Science Institute of Metal Research Chinese Academy of Sciences Shenyang, Liaoning 110016 China

Faculty of Science Health, Education and Engineering University of Sunshine Coast Maroochydore DC, Queensland 4558 Australia

School of Chemistry and Molecular Biosciences The University of Queensland Brisbane, Queensland 4072 Australia

Materials Science and Technology Division Oak Ridge National Laboratory Oak Ridge, TN 37831 United States

References

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