Aluminum-doped Zinc Oxide (AZO) Description:
Aluminum-doped Zinc Oxide (AZO) is a transparent conductive oxide compound formed by doping zinc oxide (ZnO) with aluminum (Al). This process enhances the electrical conductivity of ZnO while preserving its transparency, making AZO an essential material in various optoelectronic applications. AZO exhibits excellent conductivity, high transparency in the visible spectrum, and good thermal stability. Its properties make it ideal for use in solar cells, flat-panel displays, touchscreens, and other electronic devices requiring transparent conductive coatings. Moreover, AZO is a cost-effective alternative to indium tin oxide (ITO), offering similar performance with reduced material costs and improved environmental sustainability.
Aluminum-doped Zinc Oxide (AZO) Specifications:
CAS Number
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37275-76-6
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Molecular Formula
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Al2O3-ZnO
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Molecular Weight
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183.34
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Appearance
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White powder
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Purity
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99%
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Particle size
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30-50 μm
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Surface Area
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15-30 m2/g
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Aluminum-doped Zinc Oxide (AZO) Applications:
1. Solar Cells: AZO, as a type of transparent conductive oxide (TCO), is widely used as a transparent electrode in solar cells. Its high conductivity and excellent light transmission properties help improve the photoelectric conversion efficiency of solar cells.
2. Flat panel displays: AZO is commonly used as a transparent conductive layer for current injection and light transmission in flat panel displays such as liquid crystal displays (LCDs) and organic light emitting diodes (OLEDs).
3. Touch screens: AZO coatings play a key role in touch screen technology. It provides a highly transparent and conductive surface that allows the touch screen to accurately detect and respond to user touch operations.
4. Photovoltaic devices: In addition to solar cells, AZO can be used in other photovoltaic devices such as photodetectors and photovoltaic sensors to capture and convert light energy.
5. Antistatic coatings: Due to their excellent conductive properties, AZO can also be used in the preparation of antistatic coatings, for example, to form conductive layers on plastic and glass surfaces, which are used to prevent static build-up and discharge.
Aluminum-doped Zinc Oxide (AZO) Safety Information:
Symbol
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Signal word
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Warning
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Hazard statements
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H410
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Precautionary statements
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P273-P391-P501
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Transport Information
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UN 3077 9 / PGIII
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WGK Germany
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2
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