Zimmermann R - Search Results

1

Secondary organic aerosols produced from photochemical oxidation of secondarily evaporated biomass burning organic gases: Chemical composition, toxicity, optical properties, and climate effect.

Fang Z, Li C, He Q, Czech H, Gröger T, Zeng J, Fang H, Xiao S, Pardo M, Hartner E, Meidan D, Wang X, Zimmermann R, Laskin A, Rudich Y. Fang Z, et al. Among authors: zimmermann r. Environ Int. 2021 Dec;157:106801. doi: 10.1016/j.envint.2021.106801. Epub 2021 Jul 31. Environ Int. 2021. PMID: 34343933 Free article.

2

Automated compound classification for ambient aerosol sample separations using comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry.

Vogt L, Gröger T, Zimmermann R. Vogt L, et al. Among authors: zimmermann r. J Chromatogr A. 2007 May 25;1150(1-2):2-12. doi: 10.1016/j.chroma.2007.03.006. Epub 2007 Mar 12. J Chromatogr A. 2007. PMID: 17418225

3

Photo-ionisation mass spectrometry as detection method for gas chromatography. Optical selectivity and multidimensional comprehensive separations.

Zimmermann R, Welthagen W, Gröger T. Zimmermann R, et al. J Chromatogr A. 2008 Mar 14;1184(1-2):296-308. doi: 10.1016/j.chroma.2007.08.081. Epub 2007 Sep 11. J Chromatogr A. 2008. PMID: 17915237 Review.

4

Application of comprehensive two-dimensional gas chromatography mass spectrometry and different types of data analysis for the investigation of cigarette particulate matter.

Gröger T, Welthagen W, Mitschke S, Schäffer M, Zimmermann R. Gröger T, et al. Among authors: zimmermann r. J Sep Sci. 2008 Oct;31(19):3366-74. doi: 10.1002/jssc.200800340. J Sep Sci. 2008. PMID: 18925627

5

Automated needle trap heart-cut GC/MS and needle trap comprehensive two-dimensional GC/TOF-MS for breath gas analysis in the clinical environment.

Mieth M, Schubert JK, Gröger T, Sabel B, Kischkel S, Fuchs P, Hein D, Zimmermann R, Miekisch W. Mieth M, et al. Among authors: zimmermann r. Anal Chem. 2010 Mar 15;82(6):2541-51. doi: 10.1021/ac100061k. Anal Chem. 2010. PMID: 20170082

6

Comprehensive multidimensional separation methods by hyphenation of single-photon ionization time-of-flight mass spectrometry (SPI-TOF-MS) with GC and GCxGC.

Eschner MS, Welthagen W, Gröger TM, Gonin M, Fuhrer K, Zimmermann R. Eschner MS, et al. Among authors: zimmermann r. Anal Bioanal Chem. 2010 Oct;398(3):1435-45. doi: 10.1007/s00216-010-4021-0. Epub 2010 Jul 29. Anal Bioanal Chem. 2010. PMID: 20669008

7

Application of parallel computing to speed up chemometrics for GC×GC-TOFMS based metabolic fingerprinting.

Gröger T, Zimmermann R. Gröger T, et al. Among authors: zimmermann r. Talanta. 2011 Jan 30;83(4):1289-94. doi: 10.1016/j.talanta.2010.09.015. Epub 2010 Sep 16. Talanta. 2011. PMID: 21215865

8

Quasi-simultaneous acquisition of hard electron ionization and soft single-photon ionization mass spectra during GC/MS analysis by rapid switching between both ionization methods: analytical concept, setup, and application on diesel fuel.

Eschner MS, Gröger TM, Horvath T, Gonin M, Zimmermann R. Eschner MS, et al. Among authors: zimmermann r. Anal Chem. 2011 May 15;83(10):3865-72. doi: 10.1021/ac200356t. Epub 2011 Apr 18. Anal Chem. 2011. PMID: 21500772

9

Online comprehensive two-dimensional characterization of puff-by-puff resolved cigarette smoke by hyphenation of fast gas chromatography to single-photon ionization time-of-flight mass spectrometry: quantification of hazardous volatile organic compounds.

Eschner MS, Selmani I, Gröger TM, Zimmermann R. Eschner MS, et al. Among authors: zimmermann r. Anal Chem. 2011 Sep 1;83(17):6619-27. doi: 10.1021/ac201070j. Epub 2011 Aug 5. Anal Chem. 2011. PMID: 21699253

10

Comparative analysis of the chemical profiles of 3,4-methylenedioxymethamphetamine based on comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry (GC × GC-TOFMS).

Schäffer M, Gröger T, Pütz M, Dieckmann S, Zimmermann R. Schäffer M, et al. Among authors: zimmermann r. J Forensic Sci. 2012 Sep;57(5):1181-9. doi: 10.1111/j.1556-4029.2012.02137.x. Epub 2012 Apr 17. J Forensic Sci. 2012. PMID: 22509895

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