Results 141 to 150 of about 2,708 (223)
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Vapor generation of mercury and methylmercury in aqueous microdroplets produced by pneumatic nebulization

Journal of Analytical Atomic Spectrometry, 2022
The vapor generation process of Hg 2+ and MeHg + to form volatile Hg 0 was found in aqueous microdroplets produced by pneumatic nebulization without any added redox agent, electricity or radiation.
Qian He   +4 more
openaire   +1 more source

A Microfabricated Nebulizer for Liquid Vaporization in Chemical Analysis

Journal of Microelectromechanical Systems, 2006
A miniaturized nebulizer chip for vaporization of liquid samples for mass spectrometry has been designed, fabricated, and characterized for fluidic and thermal performance. Silicon/glass chip has a liquid sample channel placed centrally between symmetric nebulizer gas channels.
Franssila, Sami   +9 more
openaire   +1 more source

Vapor-generation assisted nebulization for nonmetal determination

Spectrochimica Acta Part B: Atomic Spectroscopy, 1995
Abstract A new on-line vapor-generation nebulization (VGN) method is explored for non-metal detection by microwave plasma torch-mass spectrometry (MPT-MS). In the new method, a three-channel “Y” is used to introduce the sample and reactant solutions simultaneously into a nebulizer.
Yixiang Duan   +3 more
openaire   +1 more source

Electrostatic Sample Nebulization for Improved Sample Vaporization in the Split/Splitless Gas Chromatography Inlet

Analytical Chemistry, 2009
The split/splitless inlet system has basically the same fundamental drawbacks it had when it was introduced: poor repeatability of the injected amount of sample and discrimination of high-boiling analytes. Hot needle injection improves the repeatability of the sample transfer but suffers from in-needle discrimination. Injection with a fast autosampler,
Jonas, Bonn   +2 more
openaire   +2 more sources

Preparation of zirconia thin films by metalorganic chemical vapor deposition using ultrasonic nebulization

Journal of Materials Research, 1996
Zirconia (ZrO2) thin films were prepared by metalorganic chemical vapor deposition (MOCVD) using ultrasonic nebulization with new source materials, Zr(OBu)4, Zr(OBu)3(acac), Zr(OBu)2(acac)2, and Zr(OBu) (acac)3. This process is a simple and economic method to prepare oxide thin films.
Dong-Young Kim   +2 more
openaire   +1 more source

Enhanced room-temperature ammonia vapor-sensing activity of nebulizer spray pyrolysis fabricated SnO2 thin films: an effect of Er doping

Journal of Materials Research, 2021
In this work, we have coated 0, 1, 3, and 5 wt% of Erbium (Er)-doped tin oxide (SnO2) films on glass using a simple nebulizer spray pyrolysis method to make an ammonia vapor sensor with remarkable sensitivity. X-ray diffraction, Atomic force microscopy, Ultraviolet–visible spectroscopy and photoluminescence methods were employed to inspect the thin ...
S. Maheswari   +7 more
openaire   +1 more source

Simultaneous electrothermal vaporization and nebulizer sample introduction system for inductively coupled plasma mass spectrometry

Spectrochimica Acta Part B: Atomic Spectroscopy, 2011
Abstract The novel analytical application of the combination of an inline electrothermal vaporization (ETV) and nebulization source for inductively coupled plasma mass spectrometry (ICP-MS) has been studied. Wet plasma conditions are sustained during ETV introduction by 200 mL/min gas flow through the nebulizer, which is merged with the ETV transport
Isaac J. Arnquist   +2 more
openaire   +1 more source

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