D. Hein

Automated Needle Trap Heart-Cut GC/MS and Needle Trap Comprehensive Two-Dimensional GC/TOF-MS for Breath Gas Analysis in the Clinical Environment

Maren Mieth, Jochen K. Schubert, Thomas Gröger et al. · Analytical Chemistry · 2010 · 141 citations

Automation of Solid-Phase Microextraction in High-Throughput Format and Applications to Drug Analysis

Dajana Vuckovic, Erasmus Cudjoe, D. Hein et al. · Analytical Chemistry · 2008 · 139 citations

Engineering, Analytical Microsystems, Biomedical Engineering +23

Multibed Needle Trap Devices for on Site Sampling and Preconcentration of Volatile Breath Biomarkers

Maren Mieth, Sabine Kischkel, Jochen K. Schubert et al. · Analytical Chemistry · 2009 · 108 citations

Engineering, Volatile Breath Biomarkers, Analytical Microsystems +24

Needle trap micro-extraction for VOC analysis: Effects of packing materials and desorption parameters

Phillip Trefz, Sabine Kischkel, D. Hein et al. · Journal of Chromatography A · 2011 · 101 citations

Separation Science, Analytical Microsystems, Voc Analysis +7

Investigation of the Effect of the Extraction Phase Geometry on the Performance of Automated Solid-Phase Microextraction

Erasmus Cudjoe, Dajana Vuckovic, D. Hein et al. · Analytical Chemistry · 2009 · 101 citations