Abstract:
A measuring cell for recording an electrical potential of an analyte situated on the measuring cell. The measuring cell has a sensor, a layer arranged above the sensor and electrically insulating the analyte from the sensor, and an amplifier circuit connected to the sensor on a substrate and having an input stage containing a field-effect transistor or a bipolar transistor, the sensor being at least indirectly connected to a control terminal of the field-effect transistor or of the bipolar transistor. An operating point of the amplifier circuit is set by means of a voltage or a current applied at the control terminal of the field-effect transistor or of the bipolar transistor of the input stage of the amplifier circuit.
Abstract:
Fluorescence biosensor chip having a substrate, at least one electromagnetic radiation detection device arranged in or on the substrate, an optical filter layer arranged on the substrate, and an immobilization layer, which is arranged on the optical filter layer and immobilizes capture molecules. The electromagnetic radiation detection device, the optical filter layer, and the immobilization layer are integrated in the fluorescence biosensor chip.
Abstract:
The invention relates to a polymer transistor arrangement, an integrated circuit arrangement and a method for producing a polymer transistor arrangement. The polymer transistor arrangement contains a polymer transistor formed in and/or on a substrate. The polymer transistor contains a first source/drain region, a second source/drain region, a channel region between the first and second source/drain regions, a gate region and a gate-insulating layer between channel region and gate region. A drive circuit of the polymer transistor arrangement is set up in such a way that it provides the source/drain regions and the gate region with electrical potentials such that the junction between at least one of the source/drain regions and the channel region can be operated as a diode.