Patent · US Active

Humidification of laser ablated sample for analysis

US11756777B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2021
Grant dateSep 12, 2023
Priority date
Expiry dateDec 7, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J49/0463
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Humidification systems and methods to introduce water vapor to a laser-ablated sample prior to introduction to an ICP torch are described. A system embodiment includes, but is not limited to, a water vapor generator configured to control production of a water vapor stream and to transfer the water vapor stream to at least one of a sample chamber of a laser ablation device or a mixing chamber in fluid communication with the laser ablation device, wherein the mixing chamber is configured to receive a laser-ablated sample from the laser ablation device and direct the laser-ablated sample to an inductively coupled plasma torch.

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