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Fabrication of Nano-engineered Transparent Conducting Oxides by Pulsed Laser Deposition
Published on: February 27, 2013
InGaZnO semiconductor thin film fabricated using pulsed laser deposition
Jiangbo Chen1, Li Wang, Xueqiong Su
1College of Applied Sciences, Beijing University of technology, Beijing, China.
Optics Express
|February 23, 2010
Summary
Indium Gallium Zinc Oxide (InGaZnO) thin films were fabricated using pulsed laser deposition, yielding smooth, highly transparent semiconductor films with excellent electrical properties for advanced applications.
Area of Science:
- Materials Science
- Solid State Physics
- Thin Film Technology
Background:
- Indium Gallium Zinc Oxide (InGaZnO) is a promising transparent conductive oxide material.
- Developing high-performance InGaZnO thin films is crucial for electronic and optoelectronic devices.
Purpose of the Study:
- To fabricate InGaZnO thin films with superior properties.
- To investigate the structural, electrical, and optical characteristics of the fabricated films.
Main Methods:
- Pulsed Laser Deposition (PLD) technique used for film fabrication.
- Target preparation via solid-state reaction of Ga2O3, In2O3, and ZnO powders.
- Characterization using X-ray diffraction (XRD), Atomic Force Microscopy (AFM), Hall-effect measurements, and X-ray Photoelectron Spectroscopy (XPS).
Main Results:
- Achieved highly smooth InGaZnO thin films on quartz glass.
- Films exhibited high optical transmittance in the visible spectrum.
- Demonstrated excellent electrical properties, indicating high performance.
Conclusions:
- Successful fabrication of high-quality InGaZnO semiconductor thin films.
- The developed films possess desirable properties for applications in transparent electronics.
- Pulsed laser deposition is an effective method for producing advanced InGaZnO thin films.
