Energetics of pulsed laser ablation species as determined by quadrupole and time-of-flight mass spectrometry
Autor: | C Cresson, M. C. Kelly, Brent Koplitz, G. G. Gomlak, Valentin G. Panayotov, J Rodney |
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Rok vydání: | 1998 |
Předmět: |
Chemistry
Analytical chemistry General Physics and Astronomy Surfaces and Interfaces General Chemistry Condensed Matter Physics Mass spectrometry Laser Surfaces Coatings and Films law.invention Triple quadrupole mass spectrometer law Ionization Physics::Atomic Physics Time-of-flight mass spectrometry Quadrupole mass analyzer Electron ionization Hybrid mass spectrometer |
Zdroj: | Applied Surface Science. :988-993 |
ISSN: | 0169-4332 |
DOI: | 10.1016/s0169-4332(97)00779-4 |
Popis: | Time-of-flight data from an electron impact quadrupole mass spectrometer (QMS) are used to determine the composition and energy of a neutral plume created by pulsed laser ablation of ZnTe. Velocities of the ablated species are extracted by taking spectra at two distances and measuring the change in arrival time. Results from the QMS are compared to those obtained by 193-nm laser ionization time-of-flight mass spectrometry. |
Databáze: | OpenAIRE |
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