Zinc oxide (ZnO)

Zinc oxide (ZnO) single crystal is an important wide band gap semiconductor material, which belongs to the Hexagonal crystal family with a unique structure. Its bandgap width is approximately 3.37eV, and its large barrier characteristics make it excellent in high temperature, high pressure, and high-frequency resistance. At the same time, its excellent optical properties and high Electron mobility make it widely used in transparent conductive films, optoelectronic devices, and voltage protection devices.

Zinc oxide has a wide range of applications, including solar cells, displays, touch screens, organic light-emitting diodes, ultraviolet optoelectronic devices, sensors, catalysts, magnetic materials, etc. With the development of technology, its application fields are constantly expanding.

In the future, the development prospects of zinc oxide are very broad. Its good physical properties and chemical stability make it have enormous application potential in fields such as new energy, new materials, environmental protection, sensors, etc. With the improvement of production technology and the reduction of costs, the application of zinc oxide will become more widespread.

Dihedral Tech. Co., Ltd. provides high-quality ZnO crystal wafers to customers' requirements.

Dihedral Technology(DHD) Co., Ltd. manufacture and processing/provide multiple specifications and high quality ZnO crystal,targets,materials.

Applications

As a transparent conductive film material, it is used in solar cells, displays, touch screens and organic light-emitting diodes.
Fabrication of ultraviolet optoelectronic devices, such as ultraviolet detectors and ultraviolet laser diodes.
Preparation of gas sensors, oscillators, sensors and other devices.
Preparation of catalysts and magnetic materials.
Prepare voltage protection devices, such as transient suppression diodes, surge protection devices, etc.

Features

-The wide -minded and large -scale barriers: ZNO is a wide -minded semiconductor with a wide range of control bands. The width of the forbidden band is about 3.37EV. It has the characteristics of large potential barriers, which is conducive to the stable operation of electronic devices in high temperature, high -voltage, high -frequency and other environments.
-Boneling optical performance: Zno has excellent optical properties and is a good transparent conductive film material.
-The high electronic migration rate: ZNO has high electronic migration rate, which is conducive to improving the performance of electronic devices.
-Che good chemical stability and heat resistance: Zno has good chemical stability and heat resistance, suitable for use in harsh environments.

Crystal Structure	Hexagonal
Lattice Constant	a=3.252Å c=5.313 Å
Density	5.7（g/cm³）
Growth Method	Hydrothermal
Mhos Hardness	4（mohs）
Melting Point	1975℃
Thermal Expansion	//a 6.5 x 10^-6 /K //c 3.7 x 10^-6 /K
Heat Capacity	0.125 cal /gm
Thermal-Electric Constant	1200 mv/K@ 300 ℃
Thermal Conductivity	0.006 cal/cmK
Transmittance	0.4-0.6 um > 50% at 2mm
Orientation	<0001>、<11-20>、<10-10>±0.5º
Dimension	25×25×0.5mm、10×10×0.5mm、10×5×0.5mm、5×5×0.5mm According to customer needs, substrates with special orientation and size can be customized.
Surface Roughness	Ra<5Å（5×5μm） Atomic Particle Microscopy (AFM) test report can be provided.
Polishing	One side or two sides
Package	Class 100 clean bag, Class 1000 super clean room

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Zinc oxide (ZnO)

Applications

Features

Properties