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公开(公告)号:US10663420B2
公开(公告)日:2020-05-26
申请号:US13733615
申请日:2013-01-03
Inventor: Hossam Haick , Meital Segev-Bar , Gregory Shuster , Sagi Gliksman
Abstract: The present invention is directed to a sensor having continuous and discontinuous regions of conductive metallic nanoparticles capped with an organic coating which enables the detection of volatile organic compounds and/or water vapor. Continuous regions may exhibit a positive response upon exposure to volatile organic compounds and to water vapor, while discontinuous regions exhibit a negative response upon exposure to water vapor larger than the positive response of the continuous region.