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Article
Fluorescence properties of biochemicals in dry NaCl composite aerosol particles and in solutions
Several fluorophores, such as tryptophan, NADH, NADPH, and riboflavin are found in airborne micro-organisms. In this work, the fluorescence properties of these biochemicals were studied both in dry NaCl compos...
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Article
Photoacoustic detection of oxygen using cantilever enhanced technique
A tunable diode laser photoacoustic setup based on a recently demonstrated cantilever technique was used for sensitive detection of oxygen. As light sources, we used a distributed feedback (DFB) diode laser an...
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Article
Cantilever-based photoacoustic detection of carbon dioxide using a fiber-amplified diode laser
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Article
Cantilever-based photoacoustic detection of carbon dioxide using a fiber-amplified diode laser
A compact and sensitive photoacoustic setup has been developed based on a recently demonstrated cantilever technique. A micromechanical cantilever transducer is attached to a cylindrical photoacoustic cell and...
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Article
Comparative Calorimetric Study of ICP Generator with Forward-Vortex and Reverse-Vortex Stabilization
Different methods of ICP stabilization are discussed, including the Reverse Vortex Stabilization, for which no previous well-described implementation is in science literature. Comparative calorimetric study wa...
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Article
Two-dimensional atomic hydrogen concentration maps in hot-filament diamond-deposition environment
This paper reports the two-dimensional map** of atomic hydrogen concentration with two-photon excited laser induced fluorescence in a multi-wire grid hot-filament chemical vapor deposition reactor. The measu...
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Article
Atomic hydrogen concentration map** in thermal plasma chemical vapour deposition
Two-dimensional maps of atomic hydrogen concentration in reactive gas layers were measured using two-photon laser-induced fluorescence. The measurements were made in conditions of diamond-film chemical vapour ...
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Article
Reverse-Flow Swirl Radio-Frequency Induction Plasmatron
Experimentally observed modes of an rf induction (RFI) discharge in argon with reverse-flow swirl stabilization are described. The data on the simulation of RFI plasmatrons are analyzed; it is demonstrated tha...
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Article
Novel method for in-flight particle temperature and velocity measurements in plasma spraying using a single CCD camera
A novel, technically simple imaging system for individual, in-flight particle temperature and velocity measurements for plasma and other thermal spray processes is described. A custom double dichroic mirror is...
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Article
Thermometry of gas layers in thermal plasma CVD by pulsed-laser Rayleigh scattering
The application of Pulsed-Laser Rayleigh Scattering Thermometry (PLRST) to Chemical Vapor Deposition (CVD) processing of diamond films in a thermal induction plasma is demonstrated. Temperature profiles were m...
