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Mass-spectrometric study of the electron-beam-stimulated conversion of sulfur dioxide
The dynamics of electron-beam-stimulated conversion of sulfur dioxide into ammonium sulfate has been studied using a highly sensitive, fast-response...
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Formation and photodecomposition of cationic titanium oxide clusters
In this paper we report on the titanium oxide cluster cations Ti x O
y + , generated by laser ablation of a titanium target in the region of the... -
Coupling of desorption and photoionization processes in two-step laser mass spectrometry of polycyclic aromatic hydrocarbons
The response of polycyclic aromatic hydrocarbons (PAHs) to different desorption and ionization fluences has been investigated in a laser...
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Direct measurement of bonded film thickness of A20H lubricant
Currently the bonded lubricant thickness is measured either by Fourier transform infrared spectroscopy (FTIR) or electron spectroscopy for chemical...
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Subthreshold two-pulse time-delayed laser ionization of Cu
Two collinear frequency-doubled Nd:YAG laser pulses were used to study the temporal evolution of ion generation in Cu targets. The method is based on...
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An RF quadrupole–time-of-flight system for isobar-separation and multiplexed low-energy Rare-Isotope Beam experiments
A novel system consisting of RF quadrupole and time-of-flight sections is proposed, in which ions can be cooled, bunched, mass separated with a...
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Detection of explosive-related compounds by laser photoionization time-of-flight mass spectrometry
We report studies using laser photoionization and time-of-flight mass spectrometry to detect several explosive-related compounds (ERCs). The ultimate...
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Laser spectroscopy on molecular beam with a time-of-flight mass spectrometer operating in a strong magnetic field
Experimental set-up for studying effects of a strong magnetic field on a structure and a decay dynamics of molecules, was designed and constructed....
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Laser ablation of lithium and lithium/cadmium alloy studied by time-of-flight mass spectrometry
Ablation of solid lithium and lithium/cadmium alloy was performed by a 308-nm, nanosecond excimer laser. Analysis of the atomic and molecular...
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Pulsed laser ablation TOF-MS analysis of planets and small bodies
We are develo** miniature time-of-flight mass spectrometers, based on nanosecond pulsed Nd:YAG IR and UV laser ablation, for robotic landed...
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Sub–damage–threshold femtosecond laser ablation from crystalline Si: surface nanostructures and phase transformation
Surface structures and structural transformations are investigated upon femtosecond laser ablation (800 nm, 120 fs) from crystalline silicon (100)...
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Cluster formation in UV laser ablation plumes of ZnSe and ZnO studied by time-of-flight mass spectrometry
The composition of nitrogen laser (wavelength 337 nm, pulse width 3 ns) induced ablation plumes from ZnSe and ZnO targets was studied at different...
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Multiple ionization and fragmentation of the DNA base thymine by interaction with Cq+ ions
Ionization and fragmentation of the DNA base thymine upon interaction with keV C q+ ions ( q = 1 - 6 ) has been studied. By means of...
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Solvation and chemical reaction of sodium in water clusters
Na m (H 2 O) n Clusters ( n = 1...200, m = 1...50) are formed in a recently build pick-up arrangement. Preformed water clusters traverse a sodium oven,...
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Structure and composition of iron-containing langmuir-blodgett films
The composition of differently prepared Langmuir-Blodgett multilayers of ferric arachidate has been investigated by means of absorption Mössbauer...
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Mass spectrometric investigation of desorbed ions from a valine sample by252Cf fission fragments
Spectra of positive and negative secondary ions desorbed from a valine sample by 252 Cf fission fragments were measured in a new time-of-flight mass...