Ultrafast colorimetric humidity sensor and method of preparing the same
US11808711B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
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Key dates
| Filing date | May 23, 2022 |
| Grant date | Nov 7, 2023 |
| Priority date | — |
| Expiry date | May 23, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/78
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present disclosure relates to a colorimetric humidity sensor and a method of preparing the same, and in the colorimetric humidity sensor that is an ultrafast colorimetric humidity sensor including a colorimetric member including humidity-responsive particles configured in a disordered monolayer arrangement on a substrate, the humidity-responsive particles are amorphous, porous, and polydispersed microspheres, and the colorimetric humidity sensor indicates a color change according to humidity upon light irradiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.