Patent · US Expired

Nanoelectrode arrays

US6123819A · kind A · utility

210Cited by
26References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 1998
Grant dateSep 26, 2000
Priority date
Expiry dateMar 19, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/874
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An array of electrodes at the atomic or nano scale (nanoelectrodes) is built on a chip. The spatial distribution, height, width and electrochemical composition of the nanoelectrodes is varied, such that protein-specific electronic receptors are built directly on the chip with the nanoelectrodes without the use of any specific binding agents or molecules. Because of their size, a very large number of different receptors can be built as arrays on a single chip. The chip can be used to detect, characterize and quantify single molecules in solution such as individual proteins, complex protein mixtures, DNA or other molecules.

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