Graphene oxide-sensitized semiconductor gas-sensing materials and their specificity detection
Graphene oxide complex, efficient detection of acetone formaldehyde and other specific gases.
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Key innovations
The composite material utilizes the synergistic effect of graphene oxide, ZnO and SnO2 to greatly improve the specific detection sensitivity of acetone, formaldehyde and other gases, and solves the problem of poor detection limit and selectivity of traditional semiconductor sensors.
Potential economic benefits
The composite material improves the sensitivity and selectivity of gas detection and solves the existing pain points. The economic benefits are reflected in the broad market demand in the fields of environmental monitoring, industrial safety, family health, etc. High-precision testing can reduce costs, improve efficiency and added value of products, and bring considerable commercial returns to enterprises.
Potential climate benefits
High-precision gas detection helps optimize industrial production processes and waste gas treatment, reduce energy consumption and resource waste, thereby indirectly achieving carbon emission reduction.
Solution supplier
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Wang Xianying
Wang Xianying's team focuses on cutting-edge technological innovation and provides professional solutions to help the efficient development, transformation and upgrading of the industry.
China
Solution details
Graphene oxide has a unique two-dimensional structure, rich surface functional groups and P-type semiconductor properties. By compounding graphene oxide with ZnO nanosheets and SnO2 nanofibers, its detection of specific gases such as acetone and formaldehyde has been greatly improved. The improvement in its sensitivity performance is attributed to the synergistic effect of both graphene oxide and semiconductor materials. Related research solves the problem of low detection limits and selectivity of semiconductor gas sensors in the prior art.
Last updated
19:36:30, Nov 25, 2025
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