H2O doped WO3, ultra-fast, high-sensitivity hydrogen sensors
US7910373B2 · kind B2 · utility
2Cited by
2References
8Claims
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Key dates
| Filing date | May 5, 2001 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Jul 16, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An ultra-fast response, high sensitivity structure for optical detection of low concentrations of hydrogen gas, comprising: a substrate; a water-doped WO3 layer coated on the substrate; and a palladium layer coated on the water-doped WO3 layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.