Brand WA - Search Results

1

Spatial Microanalysis of Natural ¹³C/¹²C Abundance in Environmental Samples Using Laser Ablation-Isotope Ratio Mass Spectrometry.

Rodionov A, Lehndorff E, Stremtan CC, Brand WA, Königshoven HP, Amelung W. Rodionov A, et al. Among authors: brand wa. Anal Chem. 2019 May 7;91(9):6225-6232. doi: 10.1021/acs.analchem.9b00892. Epub 2019 Apr 15. Anal Chem. 2019. PMID: 30932472 Free article.

2

New Concepts for the Determination of Oxidation Efficiencies in Liquid Chromatography-Isotope Ratio Mass Spectrometry.

Köster D, Sanchez Villalobos IM, Jochmann MA, Brand WA, Schmidt TC. Köster D, et al. Among authors: brand wa. Anal Chem. 2019 Apr 16;91(8):5067-5073. doi: 10.1021/acs.analchem.8b05315. Epub 2019 Apr 1. Anal Chem. 2019. PMID: 30892863

3

On-line hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high temperature elemental-analyzer techniques.

Gehre M, Renpenning J, Gilevska T, Qi H, Coplen TB, Meijer HA, Brand WA, Schimmelmann A. Gehre M, et al. Among authors: brand wa. Anal Chem. 2015;87(10):5198-205. doi: 10.1021/acs.analchem.5b00085. Epub 2015 May 4. Anal Chem. 2015. PMID: 25874646

4

An interlaboratory study to test instrument performance of hydrogen dual-inlet isotope-ratio mass spectrometers.

Brand WA, Coplen TB. Brand WA, et al. Fresenius J Anal Chem. 2001 Jun;370(4):358-62. doi: 10.1007/s002160100814. Fresenius J Anal Chem. 2001. PMID: 11495055

5

How to Couple LC-IRMS with HRMS─A Proof-of-Concept Study.

Marks RGH, Jochmann MA, Brand WA, Schmidt TC. Marks RGH, et al. Among authors: brand wa. Anal Chem. 2022 Feb 15;94(6):2981-2987. doi: 10.1021/acs.analchem.1c05226. Epub 2022 Feb 2. Anal Chem. 2022. PMID: 35107978

6

Organic Reference Materials for Hydrogen, Carbon, and Nitrogen Stable Isotope-Ratio Measurements: Caffeines, n-Alkanes, Fatty Acid Methyl Esters, Glycines, L-Valines, Polyethylenes, and Oils.

Schimmelmann A, Qi H, Coplen TB, Brand WA, Fong J, Meier-Augenstein W, Kemp HF, Toman B, Ackermann A, Assonov S, Aerts-Bijma AT, Brejcha R, Chikaraishi Y, Darwish T, Elsner M, Gehre M, Geilmann H, Gröning M, Hélie JF, Herrero-Martín S, Meijer HA, Sauer PE, Sessions AL, Werner RA. Schimmelmann A, et al. Among authors: brand wa. Anal Chem. 2016 Apr 19;88(8):4294-302. doi: 10.1021/acs.analchem.5b04392. Epub 2016 Mar 31. Anal Chem. 2016. PMID: 26974360

7

Automated simultaneous measurement of the δ(13) C and δ(2) H values of methane and the δ(13) C and δ(18) O values of carbon dioxide in flask air samples using a new multi cryo-trap/gas chromatography/isotope ratio mass spectrometry system.

Brand WA, Rothe M, Sperlich P, Strube M, Wendeberg M. Brand WA, et al. Rapid Commun Mass Spectrom. 2016 Jul 15;30(13):1523-39. doi: 10.1002/rcm.7587. Rapid Commun Mass Spectrom. 2016. PMID: 27321840

8

Improved isotope ratio measurement performance in liquid chromatography/isotope ratio mass spectrometry by removing excess oxygen.

Hettmann E, Brand WA, Gleixner G. Hettmann E, et al. Among authors: brand wa. Rapid Commun Mass Spectrom. 2007;21(24):4135-41. doi: 10.1002/rcm.3304. Rapid Commun Mass Spectrom. 2007. PMID: 18041012

9

Atomic weights: not so constant after all.

Brand WA. Brand WA. Anal Bioanal Chem. 2013 Mar;405(9):2755-61. doi: 10.1007/s00216-012-6608-0. Anal Bioanal Chem. 2013. PMID: 23247397 No abstract available.

10

Maintaining high precision of isotope ratio analysis over extended periods of time.

Brand WA. Brand WA. Isotopes Environ Health Stud. 2009 Jun;45(2):135-49. doi: 10.1080/10256010902869097. Isotopes Environ Health Stud. 2009. PMID: 20183227

Save citations to file

Email citations

Send citations to clipboard

Add to Collections

Add to My Bibliography

Create a file for external citation management software

Your saved search

Your RSS Feed

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

56 results

Search Page