Related Experiment Video
Updated: Jun 23, 2026
06:39
Aerosol-assisted Chemical Vapor Deposition of Metal Oxide Structures: Zinc Oxide Rods
Published on: September 14, 2017
Shape-controlled synthesis of wurtzite ZnS microstructures under mild solvothermal condition.
1State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry Chinese Academy of Sciences, Changchun 130022, P. R. China.
Journal of Nanoscience and Nanotechnology
|May 16, 2009
Summary
Researchers synthesized wurtzite zinc sulfide (ZnS) nanostructures using a solvothermal method. Ethylenediamine concentration controlled morphology, yielding nanostripes-flowers or nanorod-spheres with high surface area.
Area of Science:
- Materials Science
- Nanotechnology
- Inorganic Chemistry
Background:
- Zinc sulfide (ZnS) is a semiconductor material with diverse applications.
- Controlling the morphology and properties of ZnS nanostructures is crucial for optimizing performance.
- Solvothermal synthesis offers a versatile route for nanomaterial fabrication.
Purpose of the Study:
- To develop a facile solvothermal method for synthesizing wurtzite ZnS nanostructures.
- To investigate the influence of ethylenediamine (en) concentration on phase evolution, composition, and morphology.
- To obtain ZnS nanostructures with enhanced specific surface area and pore volume.
Main Methods:
- Solvothermal synthesis using zinc chloride and thiourea.
- Controlled addition of ethylenediamine (en) to tune reaction conditions.
- Characterization using X-ray Diffraction (XRD), Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM), and N2 adsorption-desorption.
Main Results:
- Wurtzite ZnS and its precursor ZnS·(en)0.5 were successfully synthesized.
- Morphology and phase evolution were highly dependent on ethylenediamine concentration.
- Optimal en-water volume ratios (1/2 to 1) yielded nanostripes-flower or nanorod-spheric wurtzite ZnS.
- The obtained ZnS nanostructures exhibited relatively higher specific surface area and larger total pore volume.
Conclusions:
- The solvothermal route provides facile control over wurtzite ZnS morphology and properties.
- Ethylenediamine concentration is a key factor in directing the formation of specific nanostructures.
- The synthesized ZnS nanostructures possess characteristics suitable for applications requiring high surface area.
