Tungsten oxide alloy material and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 蓬莱市超硬复合材料有限公司
- Publication Date
- 2021-01-15
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of alloy materials, and particularly discloses a tungsten oxide alloy material and a preparation method thereof. Background technique
[0002] At present, entering the 21st century, the level of industrialization is developing rapidly, but the natural environment and ecology on which human beings depend have been severely damaged. There are a large number of toxic and harmful gases (such as NO2, NO, H2S, CO, SO2, etc.) in the air. NOx toxic gases can form acid rain, corrode buildings and skin, and can also produce chemical fumes, which can cause coughing when inhaled, and even cause respiratory diseases. Therefore, it is urgent to make sensors for efficient and accurate detection and prevention of toxic and harmful gases. To obtain high-performance nanosensors, it is first necessary to prepare nanomaterials that can provide these high-performance possibilities.
[0003] Metal-oxide-semiconductor-type gas s...