Patent · US Expired

Sensors based on nanostructured composite films

US5387462A · kind A · utility

52Cited by
24References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 1993
Grant dateFeb 7, 1995
Priority date
Expiry dateJun 3, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An electrically reactive composite article comprising a random or regular array of microstructures partially encapsulated within an encapsulating layer, microstructures each comprising a whisker-like structure, optionally having a conformal coating enveloping the whisker-like structure is described. The composite article is useful as an electrically conducting component of a circuit, antenna, microelectrode, reactive heater, and multimode sensor to detect the presence of vapors, gases, or liquid analystes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.