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High transmittance in the visible light range, with resistivity further reducible through doping, suitable for transparent electrodes.
High-quality films with c-axis preferential orientation can be prepared, which is beneficial for piezoelectric and optoelectric performance.
Can be deposited at lower temperatures (even at room temperature), suitable for flexible substrates and temperature-sensitive devices.
High density and high purity ensure a stable sputtering process with a high film formation rate.
Fine and uniform grains (usually ≤10μm) enable uniform film formation over large areas.
The microstructure is dense, and fewer particles are produced during the sputtering process, which is beneficial for improving device yield.
The electrical properties can be regulated through doping with elements such as Al and Ga to achieve n-type conductivity.
It has good piezoelectric coefficients and thermoelectric responses, making it suitable for sensors and energy harvesting devices.
Chemically stable at room temperature, resistant to moisture and oxidation, suitable for various process environments.
Q1: How can the conductivity of the thin film be optimized?
A1: The electrical properties and conductivity can be regulated and enhanced by doping with elements such as Aluminum (Al) and Gallium (Ga) to achieve n-type conductivity.
Q2: Can this thin film be deposited on flexible substrates?
A2: Yes. The material features low-temperature film formation capability, meaning it can be deposited at lower temperatures (even at room temperature), making it highly suitable for flexible substrates and temperature-sensitive devices.
Q3: What makes this sputtering process highly stable?
A3: The high density and high purity of the material ensure a stable sputtering process with a high film formation rate and minimal defects.
Q4: How does the grain size affect film uniformity?
A4: The material has fine and uniform grains, typically measuring ≤10μm, which enables highly consistent and uniform film formation over large surface areas.
Q5: What functional applications are suitable for this material?
A5: Due to its good piezoelectric coefficients and thermoelectric responses, it is ideal for sensors, optoelectric devices, and energy harvesting applications.
Q6: How stable is the thin film in different environmental conditions?
A6: The film is chemically stable at room temperature and possesses excellent resistance to moisture and oxidation, allowing it to adapt to various process environments.
