SiO2 and
TiO2 flexible ITO filmIt is a new type of transparent conductive film material with excellent transparency and conductivity, as well as various advantages such as flexibility, stability, and corrosion resistance. It is widely used in fields such as electronic display, photovoltaic power generation, optical sensing, chemical sensing, etc. This article will provide a detailed introduction to the preparation process, performance characteristics, and application of SiO2 and TiO2 flexible ITO thin films.
1、 Preparation process
SiO2 and TiO2 flexible ITO thin films are composed of materials such as carbon nanotubes, tin oxide (SnO2), silicon dioxide (SiO2), and titanium dioxide (TiO2)
Composite film materialsThe main preparation process is as follows:
1. Choose high-quality spinel tin oxide (ITO) nanoparticles and SiO2 (or TiO2) particles as raw materials.
2. Mix tin oxide nanoparticles and SiO2 (or TiO2) particles uniformly in a certain proportion, and add some special additives.
3. The liquid-phase chemical composite preparation method is used to combine SiO2 (or TiO2) with ITO in a nitrogen atmosphere.
When the content of SiO2 (or TiO2) is high, the synthesized composite still needs to undergo a long period of high-temperature reduction treatment.
5. Use nanomaterial printing technology to prepare flexible ITO thin films from composite materials.
2、 Performance characteristics
SiO2 and TiO2 flexible ITO films have many special properties, and their performance characteristics mainly include the following aspects:
1. Excellent Transparency: SiO2 and TiO2 flexible ITO films have the advantages of high transparency and uniform color, and can be used as solutions in the fields of optical sensing and display.
2. Excellent conductivity: SiO2 and TiO2 flexible ITO films have excellent conductivity. The conductivity of this film can reach 10-3 Ω/cm ^ 2 at room temperature.
3. High flexibility: The flexible ITO film is prepared using nanomaterial printing technology and has excellent flexibility. It can be bent and stretched as needed without causing the film material to break or be damaged.
4. Good stability: The film preparation process is simple, environmentally friendly, energy-saving, and can maintain good stability. It does not change color and has strong resistance to ultraviolet radiation after long-term use. It has high anti-interference ability against external interference such as electric fields and light.
5. Corrosion resistance: SiO2 and TiO2 flexible ITO films have a fine texture and low porosity. As buffer materials for electronic optical components, they have excellent acid and alkali corrosion resistance and can work safely and stably in harsh working environments.
3、 Application situation
SiO2 and TiO2 flexible ITO films have wide applications in fields such as photovoltaic power generation, display, and optical sensing. Its main applications are as follows:
1. Display and optical fields: Flexible ITO film can be used as an electrode for electronic display panels, such as touch screens, OLEDs, TFTs, LCDs, etc., to achieve high-definition, high contrast, high brightness, and high-definition image display effects.
2. In the field of photovoltaic power generation:
Flexible ITO filmIt can be applied as a conductive material in optoelectronic products such as photoelectric converters and solar panels to improve energy conversion efficiency and reliability.
3. In the field of chemical and physical sensing, SiO2 and TiO2 flexible ITO films can be applied to flexible sensors to monitor physical and chemical parameters such as gases, humidity, and vibration in the environment, in order to achieve data acquisition and processing in environmental, food, safety, and medical fields.
4. Other fields: SiO2 and TiO2 flexible ITO films can also be used in electronic devices such as flexible transistors, organic imaging devices, and capacitors, becoming a strategic breakthrough area for national materials.
4、 Summary
SiO2 and TiO2 flexible ITO film is a new type of transparent conductive film material, which has various advantages such as high transparency, good conductivity, high flexibility, stability, and corrosion resistance. With the rapid development of nanomaterial printing technology, SiO2 and TiO2 flexible ITO films have been widely applied and promoted in various fields such as electronic display, optical sensing, chemical sensing, etc.