公开(公告)号：WO2016108451A3

公开(公告)日：2016-10-13

申请号：PCT/KR2015013252

申请日：2015-12-04

Applicant: KOREA BASIC SCIENCE INST

Inventor： YANG MO ,  KIM SEUNG YONG ,  KIM HYUN SIK ,  JEONG WAN SEOP

IPC: H01J49/40

CPC classification number: H01J49/147 ,  H01J43/246 ,  H01J49/08 ,  H01J49/142 ,  H01J49/40

Abstract: A time-of-flight mass spectrometer comprises: an ionization unit for receiving an electron beam and emitting ions; a cold electron supply unit for injecting an electron beam into the ionization unit; an ion detection unit for detecting ions discharged from the ionization unit; and an ion separation unit for connecting the ionization unit and the ion detection unit, wherein the cold electron supply unit comprises a microchannel plate, which receives ultraviolet rays and emits an electron beam, ions discharged from the ionization unit pass through the ion separation unit and reach the ion detection unit, and the ion separation unit has the shape of a straight tube.

Abstract translation: 飞行时间质谱仪包括：用于接收电子束并发射离子的电离单元; 用于将电子束注入电离单元的冷电子供应单元; 离子检测单元，用于检测从电离单元排出的离子; 以及用于连接电离单元和离子检测单元的离子分离单元，其中冷电子供给单元包括接收紫外线并发射电子束的微通道板，从电离单元排出的离子穿过离子分离单元，以及 到达离子检测单元，并且离子分离单元具有直管的形状。