Patent · US Active

Mass spectrometer with laser system for producing photons of different energies

US10236173B2 · kind B2 · utility

0Cited by
1References
13Claims
0Family size

Inventors

Key dates

Filing dateNov 21, 2017
Grant dateMar 19, 2019
Priority date
Expiry dateNov 21, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S3/115
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention relates to mass spectrometers with optically pumped lasers, whose laser light can be used for ionization by laser desorption, for the fragmentation of ions by photodissociation (PD), for the initiation of ion reactions, and for other purposes. The invention provides a laser system for a mass spectrometer, with which at least two laser beams of different wavelengths can be generated for use at different points along an ion path from an ion source to an ion detector in the mass spectrometer.

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