Gallium oxide The chemical formula of this inorganic compound is Ga2O3. Gallium oxide, a transparent oxide semiconductor material with broad applications in optoelectronics devices, is an oxide semiconductor.

Important Properties of Gallium Oxide

First, gallium oxide offers superior performance compared to older materials.Second is cost. Cost and value of gallium dioxide have decreased by a seventy percent before the explosion.

Third is an industrialization cycle that is very short. Eight years were needed to reach the six inch goal in the industry for the material gallium dioxide. In just eight years, both the material size and the design of the whole device has grown rapidly.

Doping is another way to improve the conductivity of gallium dioxide. Doping involves adding controlled impurities to a crystal in order to control the amount of charge carriers.

The applications of gallium oxide

Gallium oxides have a band-gap that is suitable for solarblind ultraviolet bands, and possesses an extremely strong breakdown field. It offers great advantages for solar-blind photodetection of ultraviolet light and in the preparation high-power low-loss semiconductors.

Gallium oxide can be used in a variety of fields, such as rail transit, aerospace, 5G communications and high-end equipment.

Gallium oxide can be used as an analytical reagent of high purity and in the electronic industry to prepare semiconductors.

A simple carbothermic method was used to prepare gallium oxide nanorods. This structure, which is similar to a nanorod, may find applications in integrated electronics.

Tech Co., Ltd. is a professional The powder of gallium oxide With over 12 year experience in chemical product research and development. We accept payments by Credit Card, T/T (West Union), Paypal, West Union or T/T. The goods will be shipped to overseas customers via FedEx or DHL.

You can contact us for a high quality gallium dioxide powder. Contact us Send an inquiry.

Gallium oxide Inorganic compound Ga2O3 has the chemical formula. It is also called gallium trioxide. A wide bandgap semiconductor, with Eg=4.9eV. Excellent electrical conductivity, light-emitting properties, and can be used as a chemical detector for O2.

The Properties Of Gallium Oxide

Gallium oxide is composed of white triangular crystals. Although it is not soluble, it is easily soluble with alkali metal hydroxides, dilute acids, and hot acid solutions.

Gallium (III), namely gallium trioxide, is the stablest of all gallium oxides. It can be made by heating metal gallium to oxidize or by calcining galium nitrates, gallium hydroxides, and certain gallium compound at 200-250degC.

Ga2O3 is capable of reacting with many metal oxides when heated. The crystal structure has been determined for gallate M(I),GaO2, obtained from alkali metaloxide reaction (above 400). The same as Al2O3 and Ln2O3, this material can be obtained by reaction of MgO with ZnO. CoO, NiO, and CuO Spinel Type M(II).

The preparation of Gallium Oxide

1. Add a highly-concentrated hot aqueous NaHCO3 mixture to the hot solution of the gallium trichloride, GaCl3, then boil the solution until all gallium hydroxides have precipitated. After washing the precipitate in hot water, calcinate it at 600degC until no Cl- remains. NH4Cl will react with Ga2O3 when it reaches 250degC, generating volatile GaCl3.

2. This is how you prepare high purity galium oxide. Use high-purity Ga metal as anode. Dissolve it in a H2SO4 5%-20% solution. Add ammonia, cool and crystallize Ga (NH4)(SO4)2, before drying it at 105degC. When there is excess oxygen in the air, burning at 800degC and for 2 hours, a 99.99%-99.9999% purity product can be obtained.

3. The solution should be concentrated until it is close to crystallization. When this happens, the solution can be transferred to a large evaporating plate and dried. Burn the Ga(NO3)3 that has been evaporated in a muffle-furnace. The temperature must be maintained at 550°C for 5 hours. After cooling, 1.2kg of highly pure gallium oxide can be obtained.

Tech Co., Ltd. is a professional The powder of gallium oxide Over 12 years in research and development of chemical products. You can contact us for high quality galium oxide powder. Contact us Send an inquiry.