Single particle analysis using optical detection
US10804091B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2018 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Dec 4, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J49/167
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and systems of identifying two or more elements in a single individual particle are described. In some examples, an optical emission from each of an ionized first element and an ionized second element can simultaneously be detected to identify at least a first element in a particle from a plurality of particles using the optical emission from the ionized first element, and to identify at least a second element in the particle from the plurality of particles using the optical emission from the second ionized element. The identified first element and the identified second element can be used to identify a source of the particle from a plurality of particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.