Title :
Thin film sensoric interfaces for biosensors
Author_Institution :
Dept. of Microelectron., Slovak Univ. of Technol., Bratislava, Slovakia
Abstract :
Thin films in microelectrochemical biosensors can create sensoric interfaces, which are consisted of two main parts: thin film planar microelectrodes and active sensitive biological layers found on them. The quality of the sensoric interface is depending on quality of thin film electrode surface. Thin film electrodes have been cleaned by new pulsing cleaning. The model of the bilayer lipid membrane (BLM) consists of parallel RC circuit. The BLM formed on thin film electrode microsystems are described by a new equivalent circuit based on the standard BLM circuit. The mechanical properties of the BLM are included in variable membrane capacitance. This new models has been elaborated using a newly BLM simulator
Keywords :
biosensors; electrochemical sensors; equivalent circuits; lipid bilayers; microelectrodes; microsensors; surface cleaning; BLM simulator; active layer; bilayer lipid membrane; capacitance; equivalent circuit; mechanical properties; microelectrochemical biosensor; pulsing cleaning; sensoric interface; thin film planar microelectrode; Biological system modeling; Biomembranes; Biosensors; Cleaning; Electrodes; Equivalent circuits; Lipidomics; Microelectrodes; Thin film circuits; Thin film sensors;
Conference_Titel :
Advanced Semiconductor Devices and Microsystems, 1998. ASDAM '98. Second International Conference on
Conference_Location :
Smolenice Castle
Print_ISBN :
0-7803-4909-1
DOI :
10.1109/ASDAM.1998.730235