User profiles for S. A. Pfeiffer

Simon Anton Pfeiffer

Agilent Technologies, Waldbronn, Germany
Verified email at agilent.com
Cited by 268

Microfluidic platforms employing integrated fluorescent or luminescent chemical sensors: a review of methods, scope and applications

SA Pfeiffer, S Nagl - Methods and Applications in Fluorescence, 2015 - iopscience.iop.org
Herein we critically review microfluidic platforms that contain integrated fluorescent or
luminescent chemical sensor assemblies. These were employed in particular for miniaturized …

Mechatronic terrestrial LiDAR for canopy porosity and crown surface estimation

SA Pfeiffer, J Guevara, FA Cheein, R Sanz - Computers and electronics in …, 2018 - Elsevier
The geometric characterization of tree crops is a necessary task to obtain simple though
valuable variables such as height and width of tree tops and more complex variables such as …

A chip-integrated highly variable thermal flow rate sensor

C Hoera, MM Skadell, SA Pfeiffer, M Pahl, Z Shu… - Sensors and Actuators B …, 2016 - Elsevier
In this work, we present an approach for seamless integration of a highly variable flow rate
sensor in chip based microfluidic devices. This novel, optically readable microfluidic …

Nonaqueous micro free-flow electrophoresis for continuous separation of reaction mixtures in organic media

BM Rudisch, SA Pfeiffer, D Geissler… - Analytical …, 2019 - ACS Publications
The continuous separation mechanism of micro free-flow electrophoresis (μFFE) is a
straightforward, suitable tool for microscale purification of reaction mixtures. However, aqueous …

[HTML][HTML] Label-free microfluidic free-flow isoelectric focusing, pH gradient sensing and near real-time isoelectric point determination of biomolecules and blood plasma …

E Poehler, C Herzog, C Lotter, SA Pfeiffer, D Aigner… - Analyst, 2015 - pubs.rsc.org
We demonstrate the fabrication, characterization and application of microfluidic chips capable
of continuous electrophoretic separation via free flow isoelectric focussing (FFIEF). By …

Continuous purification of reaction products by micro free-flow electrophoresis enabled by large area deep-UV fluorescence imaging

SA Pfeiffer, BM Rudisch, P Glaeser, M Spanka… - Analytical and …, 2018 - Springer
Microreactors have gained increasing attention in their application toward continuous micro
flow synthesis. An unsolved problem of continuous flow synthesis is the lack of techniques …

In-line monitoring of pH and oxygen during enzymatic reactions in off-the-shelf all-glass microreactors using integrated luminescent microsensors

SA Pfeiffer, SM Borisov, S Nagl - Microchimica Acta, 2017 - Springer
We describe a maskless photopolymerization technique for integration of luminescent sensors
for determination of pH values and dissolved oxygen (DO) into commercially available all-…

Fast separations by capillary electrophoresis hyphenated to electrospray ionization time-of-flight mass spectrometry as a tool for arsenic speciation analysis

C Niegel, SA Pfeiffer, M Grundmann, U Arroyo-Abad… - Analyst, 2012 - pubs.rsc.org
Fast capillary electrophoresis (CE) hyphenated to time-of-flight mass spectrometry (TOF-MS)
of four organoarsenic species (glycerol oxoarsenosugar, sulfate oxoarsenosugar, …

Microfluidic free-flow electrophoresis based solvent exchanger for continuously operating lab-on-chip applications

FD Zitzmann, HG Jahnke, SA Pfeiffer, R Frank… - Analytical …, 2017 - ACS Publications
For miniaturization and integration of chemical synthesis and analytics on small length
scales, the development of complex lab-on-chip (LOC) systems is in the focus of many current …

Vancomycin-soaking of the graft reduces the incidence of septic arthritis following ACL reconstruction: results of a systematic review and meta-analysis

…, R Otchwemah, A Wafaisade, TR Pfeiffer - Knee Surgery, Sports …, 2020 - Springer
Purpose (1) To compare the incidence of post-operative septic arthritis following anterior
cruciate ligament reconstruction (ACLR) between patients receiving routine pre-operative …