• 专利标题:   Producing graphene nanomesh based charge sensor, by generating multiple holes in graphene, passivating edge of each of multiple holes of graphene nanomesh, and functionalizing passivated edge with chemical compound.
  • 专利号:   US2015233900-A1, US9933420-B2
  • 发明人:   AFZALIARDAKANI A, HAN S, KASRY A, MAAROUF A, MARTYNA G J, NISTOR R, TSAI H
  • 专利权人:   INT BUSINESS MACHINES CORP, EGYPT NANOTECHNOLOGIES CENT EGNC, EGYPT NANOTECHNOLOGY CENT EGNC, INT BUSINESS MACHINES CORP, EGYPT NANOTECHNOLOGY CENT EGNC
  • 国际专利分类:   G01N033/531, H01L021/30, G01N033/53, C40B060/04
  • 专利详细信息:   US2015233900-A1 20 Aug 2015 G01N-033/531 201559 English
  • 申请详细信息:   US2015233900-A1 US699329 29 Apr 2015
  • 优先权号:   US310194, US699329

▎ 摘  要

NOVELTY - Method for producing a graphene nanomesh based charge sensor, involves generating multiple holes in graphene to create a graphene nanomesh with a patterned array of multiple holes, passivating an edge of each of the multiple holes of the graphene nanomesh to allow for functionalization of the graphene nanomesh, and functionalizing the passivated edge of each of the multiple holes of the graphene nanomesh with a chemical compound that facilitates chemical binding of a receptor of a target molecule to the edge of one or more of the multiple holes. USE - The method is used for producing a graphene nanomesh based charge sensor. ADVANTAGE - The produced sensor has high sensitivity, and low limit of detection and high resistance to non-specific binding. DETAILED DESCRIPTION - Method for producing a graphene nanomesh based charge sensor, involves generating multiple holes in graphene to create a graphene nanomesh with a patterned array of multiple holes, passivating an edge of each of the multiple holes of the graphene nanomesh to allow for functionalization of the graphene nanomesh, and functionalizing the passivated edge of each of the multiple holes of the graphene nanomesh with a chemical compound that facilitates chemical binding of a receptor of a target molecule to the edge of one or more of the multiple holes, where the receptor is a molecule that chemically binds to the target molecule, irrespective of the size of the target molecule.