Wouter Olthuis

Stimulus-sensitive hydrogels and their applications in chemical (micro)analysis.

Optimization of an electrolyte conductivity detector for measuring low ion concentrations.

Sampling small volumes of ambient ammonia using a miniaturized gas sampler.

Electroosmotic guiding of sample flows in a laminar flow chamber.

An efficient method for the fabrication of temperature-sensitive hydrogel microactuators.

Microchip analysis of lithium in blood using moving boundary electrophoresis and zone electrophoresis.

Si-C linked organic monolayers on crystalline silicon surfaces as alternative gate insulators.

Rapid inorganic ion analysis using quantitative microchip capillary electrophoresis.

pH sensitivity of Si--C linked organic monolayers on crystalline silicon surfaces.

Assessment of a new prototype hydrogel CO( 2 ) sensor; comparison with air tonometry.

Developing an amperometric hydrogen peroxide sensor for an exhaled breath analysis system.

Improved conversion rates in drug screening applications using miniaturized electrochemical cells with frit channels.

Lactate biosensors: current status and outlook.

No more conventional reference electrode: transition time for determining chloride ion concentration.

Mass spectrometric detection of short-lived drug metabolites generated in an electrochemical microfluidic chip.

Sensor-actuator system for dynamic chloride ion determination.