Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Andrzej Ramsza"'
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 147:51-58
New achievements in microwave-driven inductively coupled plasma (ICP) technology based on formation of homogeneous H-type field inside the plasma discharge tube by using both multi-helix and partial-turn couplers are discussed in detail. These couple
Publikováno v:
SPIE Proceedings.
The paper describes a mobile application to be used in a chemical analytical laboratory. The program running under the control of Android operating system allows for preview of measurements recorded by the emission spectrometer. Another part of the a
Autor:
Henryk A. Kowalski, Piotr Wikliński, S. Sitarek, Jacek Galas, Anna Tyburska-Staniewska, Dariusz Litwin, Marek Daszkiewicz, Andrzej Ramsza, Łukasz Dałek, Grzegorz Mazur, Janusz Rzeszut
Publikováno v:
SPIE Proceedings.
The paper concerns the development of an optical emission spectrometer with a helium microwave rotating plasma as the excitation source which is an alternative to ICP spectrometers. In the new solution helium is used as the plasma and carrier gases,
Publikováno v:
Rapid Communications in Mass Spectrometry. 26:1577-1580
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 66:500-507
Four helium plasma sources operating at atmospheric pressure have been developed for analytical emission spectrometry by applying a synchronically rotating field with three or more phases operating at 1 kHz, 27 MHz or 2.45 GHz. The plasma takes the f
Autor:
Andrzej Ramsza, Anna Andrzejczuk, Anna Tyburska, Edward Reszke, Krzysztof Jankowski, Michał Strzelec
Publikováno v:
J. Anal. At. Spectrom.. 25:210-214
The feasibility of the use of the NOVA-2 dual-flow ultrasonic nebulizer for the determination of selenium, antimony and arsenic in drinking and mineral waters by direct hydride generation inductively coupled plasma-optical emission spectrometry (HG-I
Publikováno v:
J. Anal. At. Spectrom.. 25:44-47
A new 2.45 GHz frequency powered helium plasma source with rotating microwave field generated within the three electrodes has been developed. A stable symmetrical low-flow helium discharge is formed at atmospheric pressure with a minimum field streng
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 54:515-525
A vertically positioned axially viewed argon microwave induced plasma (Ar-MIP) system is described, which can serve as a spectrochemical excitation source. The design concept of improved TE 101 rectangular cavity based on strong coupling between the
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 52:1801-1812
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 52:1813-1823
Frit and microcapillary array nebulizers were designed and evaluated as low-flow introduction devices of liquid samples to the low-power microwave-induced plasma. Zirconia ceramics were examined as a new frit material. A critical evaluation has been