Quadrupole trap control circuit for laser desorption mass spectrometry of levitated microparticles
Journal Article
·
· Review of Scientific Instruments
- Chemical and Analytical Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831-6142 (United States)
An electronic control system for laser desorption mass spectrometry of a levitated single microparticle in a quadrupole trap is described. This circuit provides appropriate low-frequency ac and dc voltages for microparticle levitation and switches them to ground prior to laser desorption, enabling the trap to store and mass analyze the laser-desorbed ions. {copyright} {ital 1995} {ital American} {ital Institute} {ital of} {ital Physics}.
- Research Organization:
- Oak Ridge National Laboratory
- DOE Contract Number:
- AC05-84OR21400
- OSTI ID:
- 124852
- Journal Information:
- Review of Scientific Instruments, Journal Name: Review of Scientific Instruments Journal Issue: 11 Vol. 66; ISSN 0034-6748; ISSN RSINAK
- Country of Publication:
- United States
- Language:
- English
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