公开(公告)号：US20220157592A1

公开(公告)日：2022-05-19

申请号：US17440131

申请日：2020-05-29

Applicant: DH Technologies Development PTE. LTD.

Inventor： Leigh Bedford ,  Goran Ristic ,  Bradley B. Schneider

IPC: H01J49/16 ,  G01N30/72

Abstract: An electrospray probe for use in an electrospray ion source is disclosed, which comprises a cannula extending from a proximal end having an inlet aperture for receiving a liquid sample containing at least one analyte to a discharge emitter end having an outlet aperture through which charged liquid droplets containing ions of said analyte are discharged, and an electrically conductive coating covering at least a portion of an external surface and at least a portion of an internal surface of said emitter end.

公开(公告)号：US12224171B2

公开(公告)日：2025-02-11

申请号：US17440131

申请日：2020-05-29

Applicant: DH Technologies Development PTE. LTD.

Inventor： Leigh Bedford ,  Goran Ristic ,  Bradley B. Schneider

IPC: H01J49/00 ,  G01N30/72 ,  H01J49/16

Abstract: An electrospray probe for use in an electrospray ion source is disclosed, which comprises a cannula extending from a proximal end having an inlet aperture for receiving a liquid sample containing at least one analyte to a discharge emitter end having an outlet aperture through which charged liquid droplets containing ions of said analyte are discharged, and an electrically conductive coating covering at least a portion of an external surface and at least a portion of an internal surface of said emitter end.