Patent · US Active

Single molecule optical spectroscopy in solid-state nanopores in a transmission-based approach

US8810787B2 · kind B2 · utility

4Cited by
4References
23Claims
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Key dates

Filing dateDec 9, 2009
Grant dateAug 19, 2014
Priority date
Expiry dateDec 9, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S977/924
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods and apparatus in the field of single molecule sensing are described, e.g. for molecular analysis of analytes such as molecular analytes, e.g. nucleic acids, proteins, polypeptides, peptides, lipids and polysaccharides. Molecular spectroscopy on a molecule translocating through a solid-state nanopore is described. Optical spectroscopic signals are enhanced by plasmonic field-confinement and antenna effects and probed in transmission by plasmon-enabled transmission of light through an optical channel that overlaps with the physical channel.

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