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Updated: Jun 29, 2026
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The Effect of Interfacial Chemical Bonding in TiO2-SiO2 Composites on Their Photocatalytic NOx Abatement Performance
Published on: July 4, 2017
Studies on the interaction of interface between morin and TiO2
Qiuhua Zhou1, Hongmei Zhang, Yanqing Wang
1Jiangsu Provincial Key Laboratory of Coastal Wetland Bioresources and Environmental Protection, Institute of Applied Chemistry and Environmental Engineering, Yancheng Teachers University, Yancheng City, Jiangsu Province 224002, People's Republic of China.
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
|October 10, 2008
Summary
This study reveals chemical bonds form between titanium dioxide (TiO2) nanoparticles and morin, significantly enhancing morin
Area of Science:
- Materials Science
- Nanotechnology
- Spectroscopy
Background:
- Morin is a natural flavonoid with potential applications.
- Titanium dioxide (TiO2) nanoparticles are widely used in various fields.
- Understanding nanoparticle-surface interactions is crucial for developing new materials.
Purpose of the Study:
- To investigate the interaction between morin and TiO2 nanoparticles.
- To characterize the formation of TiO2-morin nanocomposites.
- To evaluate the effect of TiO2 on morin's fluorescence properties.
Main Methods:
- UV-vis absorption spectroscopy
- UV-vis diffuse reflectance spectroscopy
- Fourier-transform infrared (FT-IR) spectroscopy
- Fluorescence spectroscopy
- 3D fluorescence spectra
Main Results:
- Evidence of chemical bond formation between TiO2 nanoparticles and morin molecules.
- Significantly enhanced fluorescence intensity in TiO2-morin nanocomposites compared to morin alone.
- The concentration of TiO2 nanoparticles influences the fluorescence intensity of morin.
Conclusions:
- Morin interacts chemically with the surface of TiO2 nanoparticles.
- The resulting TiO2-morin nanocomposites exhibit superior fluorescence properties.
- This interaction opens possibilities for novel fluorescent nanomaterials.
