Search filters

List of works by Burkhard Horstkotte

3D-Printed Magnetic Stirring Cages for Semidispersive Extraction of Bisphenols from Water Using Polymer Micro- and Nanofibers

scientific article published on 13 February 2020

A flow-based platform hyphenated to on-line liquid chromatography for automatic leaching tests of chemical additives from microplastics into seawater

scientific article published on 20 June 2019

A highly reproducible solenoid micropump system for the analysis of total inorganic carbon and ammonium using gas-diffusion with conductimetric detection.

scientific article

A miniature and field-applicable multipumping flow analyzer for ammonium monitoring in seawater with fluorescence detection

article published in 2011

A multisyringe flow injection Winkler-based spectrophotometric analyzer for in-line monitoring of dissolved oxygen in seawater

scientific article published on 01 January 2010

A novel approach to Lab-In-Syringe Head-Space Single-Drop Microextraction and on-drop sensing of ammonia

scientific article published on 30 June 2016

An environmental friendly method for the automatic determination of hypochlorite in commercial products using multisyringe flow injection analysis

article

Antarctic krill as a source of dissolved organic carbon to the Antarctic ecosystem

article

Automated in-syringe single-drop head-space micro-extraction applied to the determination of ethanol in wine samples

scientific article published on 21 April 2014

Automatic determination of copper by in-syringe dispersive liquid–liquid microextraction of its bathocuproine-complex using long path-length spectrophotometric detection

scientific article published on 05 June 2012

Automation of static and dynamic non-dispersive liquid phase microextraction. Part 1: Approaches based on extractant drop-, plug-, film- and microflow-formation

scientific article

Automation of static and dynamic non-dispersive liquid phase microextraction. Part 2: Approaches based on impregnated membranes and porous supports.

scientific article

Chip-On-Valve Concept: An Integrated Platform for Multisyringe Flow Injection Analysis: Application to Nitrite and Nitrate Determination in Seawater

article

Determination of ppb-level phenol index using in-syringe dispersive liquid-liquid microextraction and liquid waveguide capillary cell spectrophotometry

Direct-immersion single-drop microextraction and in-drop stirring microextraction for the determination of nanomolar concentrations of lead using automated Lab-In-Syringe technique

scientific article published on 06 March 2018

Drivers of fluorescent dissolved organic matter in the global epipelagic ocean

article

Flow-batch analysis of clenbuterol based on analyte extraction on molecularly imprinted polymers coupled to an in-system chromogenic reaction. Application to human urine and milk substitute samples

scientific article published on 23 October 2017

Fully Automatic In-Syringe Magnetic Stirring-Assisted Dispersive Liquid-Liquid Microextraction Hyphenated to High-Temperature Torch Integrated Sample Introduction System-Inductively Coupled Plasma Spectrometer with Direct Injection of the Organic Ph

scientific article published on 23 February 2017

Fully automated analytical procedure for propofol determination by sequential injection technique with spectrophotometric and fluorimetric detections.

scientific article published on 10 October 2013

Fully-automated fluorimetric determination of aluminum in seawater by in-syringe dispersive liquid-liquid microextraction using lumogallion.

scientific article published on 10 October 2012

Improving pressure robustness, reliability, and versatility of solenoid-pump flow systems using a miniature economic control unit including two simple pressure pulse mathematical models.

scientific article published in August 2010

In-syringe magnetic stirring-assisted dispersive liquid-liquid microextraction for automation and downscaling of methylene blue active substances assay

scientific article published on 7 July 2014

In-syringe magnetic-stirring-assisted liquid-liquid microextraction for the spectrophotometric determination of Cr(VI) in waters.

scientific article published on 28 June 2013

Lab in a syringe: fully automated dispersive liquid-liquid microextraction with integrated spectrophotometric detection

scientific article published on 15 June 2012

Lab-In-Syringe automation of stirring-assisted room-temperature headspace extraction coupled online to gas chromatography with flame ionization detection for determination of benzene, toluene, ethylbenzene, and xylenes in surface waters.

scientific article

Large volume preconcentration and determination of nanomolar concentrations of iron in seawater using a renewable cellulose 8-hydroquinoline sorbent microcolumn and universal approach of post-column eluate utilization in a Lab-on-Valve system.

scientific article

Multipumping flow systems devoid of computer control for process and environmental monitoring

Multisyringe flow injection analysis coupled to capillary electrophoresis (MSFIA-CE) as a novel analytical tool applied to the pre-concentration, separation and determination of nitrophenols

scientific article

Nanofibrous Online Solid-Phase Extraction Coupled with Liquid Chromatography for the Determination of Neonicotinoid Pesticides in River Waters

scientific article published in 2022

Online coupling of fully automatic in-syringe dispersive liquid-liquid microextraction with oxidative back-extraction to inductively coupled plasma spectrometry for sample clean-up in elemental analysis: A proof of concept.

scientific article published on 24 May 2017

Response functions for SIMPLEX optimization of flow-injection analysis and related techniques

article

Screening of extraction properties of nanofibers in a sequential injection analysis system using a 3D printed device

scientific article published on 14 January 2019

Sequential injection analysis for automation of the Winkler methodology, with real-time SIMPLEX optimization and shipboard application

Sequential injection analyzer for glycerol monitoring in yeast cultivation medium.

scientific article

Sequential injection chromatography with post-column reaction/derivatization for the determination of transition metal cations in natural water samples

scientific article published on 12 January 2015

The Automation Technique Lab-In-Syringe: A Practical Guide

scientific article published on 01 April 2020

Titanium determination by multisyringe flow injection analysis system and a liquid waveguide capillary cell in solid and liquid environmental samples

scientific article