High-Quality Zinc Oxide Sputtering Target from China Suppliers - Excellent Thin Film Properties from Our Factory
High Transmittance and Conductivity
High transmittance in the visible light range, with resistivity further reducible through doping, suitable for transparent electrodes.
Crystallinity
High-quality films with c-axis preferential orientation can be prepared, which is beneficial for piezoelectric and optoelectric performance.
Low-temperature Film Formation
Can be deposited at lower temperatures (even at room temperature), suitable for flexible substrates and temperature-sensitive devices.
High Sputtering Rate & Stability
High density and high purity ensure a stable sputtering process with a high film formation rate.
Uniformity and Consistency
Fine and uniform grains (usually ≤10μm) enable uniform film formation over large areas.
Low Defects and Contamination
The microstructure is dense, and fewer particles are produced during the sputtering process, which is beneficial for improving device yield.
Doping Flexibility
The electrical properties can be regulated through doping with elements such as Al and Ga to achieve n-type conductivity.
Piezoelectric & Thermoelectric Properties
It has good piezoelectric coefficients and thermoelectric responses, making it suitable for sensors and energy harvesting devices.
Chemical Stability
Chemically stable at room temperature, resistant to moisture and oxidation, suitable for various process environments.
What are the optical and electrical characteristics of these thin films?
The thin films exhibit high transmittance in the visible light range. Their electrical conductivity is excellent, and the resistivity can be further reduced through doping, making them highly suitable for transparent electrodes.
Can these thin films be deposited on temperature-sensitive substrates?
Yes, the material features low-temperature film formation capability. It can be deposited at lower temperatures (even at room temperature), making it compatible with flexible substrates and temperature-sensitive devices.
How does grain size affect the uniformity of the film during sputtering?
The material consists of fine and uniform grains, typically measuring ≤10μm. This fine structure enables consistent and uniform film formation over large surface areas during the sputtering process.
How does the sputtering process prevent contamination and defects?
Due to a highly dense microstructure, fewer particles are produced during the sputtering process. This low-defect and low-contamination performance is highly beneficial for improving device yield.
How can the electrical properties of the film be adjusted?
The films offer high doping flexibility. Their electrical properties can be regulated and adjusted by doping with elements such as Al (Aluminum) and Ga (Gallium) to achieve n-type conductivity.
Are these thin films stable in normal environmental conditions?
Yes, they have excellent chemical stability. They are stable at room temperature and resistant to both moisture and oxidation, making them suitable for various processing and operating environments.