Results 251 to 260 of about 54,612 (308)

Electrochemical biosensors

Chemical Society Reviews, 2010
Electrochemical biosensors combine the sensitivity of electroanalytical methods with the inherent bioselectivity of the biological component. The biological component in the sensor recognizes its analyte resulting in a catalytic or binding event that ultimately produces an electrical signal monitored by a transducer that is proportional to analyte ...
Niina J, Ronkainen   +2 more
openaire   +3 more sources

DNA electrochemical biosensors

Fresenius' Journal of Analytical Chemistry, 2001
Disposable electrochemical DNA-based biosensors are reviewed; they have been used for the determination of low-molecular weight compounds with affinity for nucleic acids and for the detection of the hybridisation reaction. The first application is related to the molecular interaction between surface-linked DNA and the target pollutants or drugs, in ...
Mascini M.   +2 more
openaire   +2 more sources

Disposable electrochemical biosensors

The Analyst, 1991
The market for decentralized clinical testing is undergoing expansion. Electrochemical biosensors represent one approach to the different demands of this market. A range of sensing systems are described which use electrochemical techniques for the measurement of various analytes and which have been demonstrated to be applicable to the manufacturing ...
P I, Hilditch, M J, Green
openaire   +2 more sources

Electrochemical glucose biosensors

Chemical Reviews, 2007
First-generation glucose biosensors relied on the use of the natural oxygen cosubstrate and the production and detection of hydrogen peroxide and were much simpler, especially when miniaturized sensors are concerned. More sophisticated bioelectronic systems for enhancing the electrical response, based on patterned monolayer or multilayer assemblies and
openaire   +2 more sources

Biosensors, Electrochemical

2014
Examples of electrochemical ...
Mascini, Marco, PALCHETTI, ILARIA
openaire   +2 more sources

Cisplatin electrochemical biosensor

Electrochimica Acta, 2006
Abstract Platinum complexes play an important role in the chemotherapy of various tumour diseases. The aim of this paper was to investigate if a metallothionein (MT) modified hanging mercury drop electrode can be applied as a cisplatin electrochemical biosensor.
Petrlova, Jitka   +6 more
openaire   +1 more source

Electrochemical Nucleic Acid Biosensors

Analytica Chimica Acta, 2002
Publisher Summary This chapter discusses the electrochemical avenues for generating the hybridization signal. The electrochemical detection of DNA hybridization usually involves monitoring of a current response resulting from the Watson–Crick base-pair recognition event, under controlled potential conditions.
openaire   +1 more source

Trends in electrochemical biosensors†

The Analyst, 1998
The development of electrochemically based biosensors is discussed in the context of what has been learned from the successful development of glucose biosensors. Some future trends are discussed.
openaire   +2 more sources

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