研究目的
To synthesize a graphene/black phosphorus hybrid with highly stable P-C bond towards the enhancement of photocatalytic activity.
研究成果
The synthesis of GR-BP hybrid materials under mild growth conditions based on an effective CVT approach was successful. P-C bonds were fabricated, increasing the stability of GR-BP hybrid. The hybrid showed efficient photocatalytic activity under visible light irradiation, with a removal efficiency of 87.08% for 2-CP. This work suggests BP could be used as a new platform for photocatalysis and applied in environmental fields.
研究不足
The stability of BP in air is a fundamental obstacle, and the synthesis method may require optimization for large-scale applications.
1:Experimental Design and Method Selection:
The GR-BP hybrid was synthesized through a one-pot chemical vapor transport (CVT) approach.
2:Sample Selection and Data Sources:
Black phosphorus (BP) and graphene (GR) were used as the primary materials.
3:List of Experimental Equipment and Materials:
Stainless steel vessel, silica glass ampule, muffle furnace, X-ray diffraction (XRD), Raman spectrometer, FE-SEM, TEM, EDS, XPS.
4:Experimental Procedures and Operational Workflow:
The synthesis involved heating red phosphorus (RP) with tin and iodine in a sealed silica glass ampule under vacuum, followed by cooling. GR was added to synthesize the GR-BP hybrid.
5:Data Analysis Methods:
The products were characterized by XRD, Raman spectroscopy, FE-SEM, TEM, EDS, and XPS to confirm the formation of P-C bonds and evaluate the photocatalytic activity.
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