Mass spectrometer with laser system for producing photons of different energies
US10236173B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Nov 21, 2017 |
| Grant date | Mar 19, 2019 |
| Priority date | — |
| Expiry date | Nov 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.