研究目的
Investigating the synthesis, characterization, and photocatalytic activity of YMnO3 nanorods prepared by hydrothermal method.
研究成果
YMnO3 nanorods prepared by hydrothermal method exhibit pronounced photocatalytic activity for the decomposition of methyl orange under ultraviolet and visible light irradiation, indicating potential applications in photocatalysis.
研究不足
The study focuses on the photocatalytic activity of YMnO3 nanorods under UV and visible light irradiation, but does not explore other potential applications or compare with other photocatalysts extensively.
1：Experimental Design and Method Selection:
Hydrothermal method was used for synthesis.
2：Sample Selection and Data Sources:
Yttrium nitrate, sodium hydroxide, manganese acetate, potassium permanganate were used as source materials.
3：List of Experimental Equipment and Materials:
XRD (SEIFERT JSO-DEBYEFLEX 2002 model diffractometer), FT-IR (model 6300 FT-IR spectrophotometer), Raman (Renishaw invia Raman microscope), HRSEM (FEI Quanta FEG 200), HRTEM (Tecnai G2 model T-30 s-twin), XPS (Omicron Nanotechnology instrument), UV-vis (Cary 5E high resolution spectrophotometer).
4：Experimental Procedures and Operational Workflow:
The reaction mixture was stirred by a magnetic stirrer for 3 h, then transferred into a teflon-lined stainless steel autoclave for hydrothermal treatment at 200 °C for 48 h.
5：Data Analysis Methods:
XRD, FT-IR, Raman, HRSEM, HRTEM, XPS, and UV-vis spectroscopy were used for analysis.
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High resolution Scanning Electron Microscopy
Quanta FEG 200
FEI
Studying the morphology of the sample
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X-ray diffractometer
JSO-DEBYEFLEX 2002
SEIFERT
Characterizing the crystal structure of the prepared sample
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FT-IR spectrophotometer
6300
Performing FT-IR measurements in the potassium bromide method
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Raman microscope
invia
Renishaw
Investigating the Raman analysis of the sample
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High Resolution Transmission Electron Microscopy
T-30 s-twin
Tecnai G2
Studying the morphology of the sample
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X-ray photoelectron spectroscopy
Omicron Nanotechnology
Confirming the oxidation state of the elements present in the sample
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UV-vis spectrophotometer
Cary 5E
Carrying out the optical absorption study of the synthesized sample
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