Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Andreas Rohlfing"'
Publikováno v:
The Journal of Physical Chemistry C. 114:5367-5381
Ultraviolet matrix-assisted laser desorption/ionization mass spectrometry (UV-MALDI-MS) is a widely used method for the analysis of a variety of biomolecules. The technique relies on the codesorpti...
Autor:
Johannes Müthing, Ute Distler, Andreas Rohlfing, Jasna Peter-Katalinić, Gottfried Pohlentz, Klaus Dreisewerd, Stefan Berkenkamp
Publikováno v:
Analytical Chemistry. 79:5793-5808
The application of a recently developed direct coupling of high-performance thin-layer chromatography (HPTLC) and infrared matrix-assisted laser desorption/ionization orthogonal extracting time-of-flight mass spectrometry (Dreisewerd, K.; Müthing, J
Autor:
Iris Meisen, Klaus Dreisewerd, Zeljka Vukelic, Stefan Berkenkamp, Johannes Müthing, Franz Hillenkamp, Jasna Peter-Katalinić, Andreas Rohlfing
Publikováno v:
Analytical Chemistry. 77:4098-4107
A novel method is presented for direct coupling of high-performance thin-layer chromatography (HPTLC) with matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) for the analysis of biomolecules. A first key feature is the use of a
Publikováno v:
Journal of the American Society for Mass Spectrometry. 15:934-941
A two-infrared laser desorption/ionization method is described. A first laser, which was either an Er:YAG laser or an optical parametric oscillator (OPO), served for ablation/vaporization of small volumes of analyte/matrix sample at fluences below th
Publikováno v:
International Journal of Mass Spectrometry. 226:189-209
The fundamental work and current knowledge on the mechanisms of matrix-assisted laser desorption ionization with pulsed infrared lasers is reviewed and discussed, with a special emphasis on the work performed in the laboratory of the authors in the r
Autor:
Stefan Berkenkamp, Sarah Kruppe, Andreas Rohlfing, Gottfried Pohlentz, Felix Draude, Klaus Dreisewerd
Publikováno v:
Analytical chemistry. 79(12)
We have employed infrared laser desorption ionization orthogonal time-of-flight mass spectrometry (IR-LDI-o-TOF-MS) to generate molecular ion profiles directly from native tissue and from whole oils. The method requires little sample preparation besi
Publikováno v:
The journal of physical chemistry. B. 109(23)
The dynamics of the expanding material plume after irradiation of a matrix sample with two different infrared (IR) lasers, an Er:YAG laser of ca. 100 ns and an optical parametric oscillator (OPO) laser system of 6 ns pulse duration, were investigated
Publikováno v:
Analytical chemistry. 76(13)
Fibril-forming collagen proteins of the types I, III, and V were extracted from fetal calf skin, purified by differential salt precipitation, and analyzed by infrared matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (IR-MA
Publikováno v:
Scopus-Elsevier
A fast piezoelectric detection system was utilized to record time-resolved photoacoustic signals reflecting the thermal expansion and the rate of material ablation in infrared matrix-assisted laser...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::594e78849666a6031aa4daf12d8474ca
http://www.scopus.com/inward/record.url?eid=2-s2.0-0345356205&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-0345356205&partnerID=MN8TOARS