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Mo-g-C3N4制备与可见光催化性能

艾兵 蒋泓城 何海南 李德刚

山东理工大学学报(自然科学版)2024,Vol.38Issue(4):66-70,78,6.
山东理工大学学报(自然科学版)2024,Vol.38Issue(4):66-70,78,6.

Mo-g-C3N4制备与可见光催化性能

Preparation and visible light catalytic performance of Mo-g-C3N4

艾兵 1蒋泓城 1何海南 1李德刚1

作者信息

  • 1. 山东理工大学 化学化工学院, 山东 淄博 255049
  • 折叠

摘要

Abstract

Graphitic carbon nitride with different molybdenum doping concentrations were prepared by one-pot method with melamine and ammonium molybdate tetrahydrate as precursors.X-ray diffraction(XRD),Fourier transform infrared spectroscopy(FT-IR),photoluminescence(PL)and scanning elec-tron microscope(SEM)were used to characterize the prepared catalysts.The characterization results showed that the carbon nitride photocatalysts doped with molybdenum had a graphite structure.The intro-duction of Mo extended the spectral response range of carbon nitride and reduced the recombination rate of photogenerated electrons and holes.The degradation tests of methylene blue under visible light showed that the photocatalytic activity of Mo-doped carbon nitride was higher than the pure carbon nitride.The reaction rate constant of the photocatalyst with a doping concentration of 0.7%was 1.4 times of the pure carbon nitride.In addition,we studied the influence factors of photocatalytic degradation performance of Mo-doped g-C3N4.

关键词

石墨型氮化碳/钼掺杂/光催化剂/降解

Key words

graphitic carbon nitride/molybdenum doping/photocatalyst/degradation

分类

化学化工

引用本文复制引用

艾兵,蒋泓城,何海南,李德刚..Mo-g-C3N4制备与可见光催化性能[J].山东理工大学学报(自然科学版),2024,38(4):66-70,78,6.

基金项目

白云鄂博稀土资源研究与综合利用国家重点实验室联合研究课题项目(9001/3222016) (9001/3222016)

山东理工大学学报(自然科学版)

1672-6197

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