Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Günter Jestel"'
Autor:
Joachim Franzke, Cedomil Vadla, Günter Jestel, Vlasta Horvatic, Antje Michels, Norman Ahlmann, D. Veza
Publikováno v:
Analytical and Bioanalytical Chemistry. 407:7973-7981
Helium capillary dielectric barrier discharge driven by the square wave-shaped high voltage was investigated spatially and temporally by means of optical emission spectroscopy. The finding of the previous investigation conducted with the sinusoidal-l
Autor:
Alexander Schütz, Günter Jestel, Felix David Klute, Sebastian Brandt, Joachim Franzke, Sascha Liedtke
Publikováno v:
Analytical chemistry. 88(10)
Besides the progress of new mass spectrometer technologies, the investigation and development of soft ionization sources play an important key role for analytical sciences. Since the dielectric barrier discharge ionization (DBDI) is identified as two
Autor:
Dirk Janasek, Günter Jestel, Joachim Franzke, Michael Schilling, Gökche Adali, Irina Reginskaya
Publikováno v:
Analytical and bioanalytical chemistry. 407(21)
A multi-dielectric-barrier-nano-electrospray ionization (multi-DB-nESI) emitter setup is presented where the emitters are quasi-simultaneously switched to ignite the respective spray solving the problem of coulombic interferences. Since the switching
Autor:
Vlasta Horvatic, Norman Ahlmann, Günter Jestel, Cedomil Vadla, Joachim Franzke, Antje Michels
The spatially and temporally resolved optical emission from the helium capillary dielectric barrier discharge driven by a square wave high voltage was measured simultaneously with the discharge currents during the positive and negative voltage period
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be6e7de2869c5c27fe593e7f95a4ba87
https://doi.org/10.1016/j.sab.2015.09.017
https://doi.org/10.1016/j.sab.2015.09.017
Autor:
Vlasta Horvatic, Cedomil Vadla, Günter Jestel, Joachim Franzke, Antje Michels, Norman Ahlmann, D. Veza
A helium capillary dielectric barrier discharge was investigated by means of time-resolved optical emission spectroscopy with the aim of elucidating the process of the formation of the plasma jet. The helium emission line at 706 nm was utilized to mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7137163b363f03a7c6de184720ef97f2
https://www.bib.irb.hr/789740
https://www.bib.irb.hr/789740
Autor:
Ann-Kathrin Stark, Günter Jestel, Cordula Meyer, Joachim Franzke, T. Kraehling, Michael Schilling, Dirk Janasek, Ulrich Marggraf
Publikováno v:
Analytical and bioanalytical chemistry. 400(2)
The mechanism of the previously published technique of dielectric barrier electrospray ionization (DB-ESI) was investigated in more detail. Two independent current signals occurring during the DB-ESI could be explained and allocated to sub-processes.
Autor:
Ulrich Marggraf, Günter Jestel, Daniel Demecz, Evgeny L. Gurevich, Joachim Franzke, Cordula Meyer
Publikováno v:
Journal of Analytical Atomic Spectrometry. 27:677
The present research demonstrates a novel microhollow cathode discharge based on the dielectric barrier discharge principle (DB-MHCD) for application as an analytical microplasma gas detector. The plasma is formed inside a microfabricated multilayer