Synthesis of crystalline carbon nitride with enhanced photocatalytic NO removal performance: An experimental and DFT theoretical study
Autor: | Dawei Wen, Peng Sun, Zijing Wang, Zhanyong Gu, Zhitao Cui, Tingru Chen |
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Rok vydání: | 2021 |
Předmět: |
Materials science
Polymers and Plastics 02 engineering and technology 010402 general chemistry 01 natural sciences chemistry.chemical_compound Crystallinity Materials Chemistry Carbon nitride Dicyanamide Mechanical Engineering Metals and Alloys 021001 nanoscience & nanotechnology eye diseases 0104 chemical sciences chemistry Chemical engineering Polymerization Mechanics of Materials Ceramics and Composites Photocatalysis Cyanamide sense organs 0210 nano-technology Melamine Ambient pressure |
Zdroj: | Journal of Materials Science & Technology. 83:113-122 |
ISSN: | 1005-0302 |
DOI: | 10.1016/j.jmst.2020.12.048 |
Popis: | The pristine carbon nitride derived from the thermally-induced polymerization of nitrogen-containing precursors (e.g. cyanamide, dicyanamide, melamine and urea) displays low crystallinity because of the predominantly kinetic hindrance. Herein, we reported a modified molten-salts method to fabricate the crystalline carbon nitride under ambient pressure, which is expected to the large-scale production of crystalline carbon nitride. The obtained crystalline carbon nitride displayed about 3.0 times higher photocatalytic NO removal performance than that of pristine carbon nitride under visible light irradiation (λ |
Databáze: | OpenAIRE |
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