Patent · US Active

Ohmic nanopore fabrication and real-time cleaning

US11981557B2 · kind B2 · utility

0Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2021
Grant dateMay 14, 2024
Priority date
Expiry dateAug 23, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB82Y15/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention includes one or more nanopores in a SixNy membrane comprising a monoprotic surface termination, methods of making, and methods of using the one or more nanopores, where the one or more nanopores are a chemically-tuned controlled dielectric breakdown (CT-CDB) nanopore membrane, wherein the CT-CDB allows for long-term stability of measurements in the presence of only electrolyte (open pore current stability) and ability to support many molecular detection events. In addition, the CT-CBD has pore that unclog spontaneously, in response to voltage cessation or application, or both.

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