Development of electrochemical DNA biosensors

A Liu, K Wang, S Weng, Y Lei, L Lin, W Chen… - TrAC Trends in …, 2012 - Elsevier
Due to the rapid response, the high sensitivity, the good selectivity and the experimental
convenience of the electrochemical DNA biosensor, its applications have attracted broad …

Overview of electrochemical DNA biosensors: new approaches to detect the expression of life

S Cagnin, M Caraballo, C Guiducci, P Martini, M Ross… - Sensors, 2009 - mdpi.com
DNA microarrays are an important tool with a variety of applications in gene expression
studies, genotyping, pharmacogenomics, pathogen classification, drug discovery …

One-chip electronic detection of DNA hybridization using precision impedance-based CMOS array sensor

KH Lee, JO Lee, MJ Sohn, B Lee, SH Choi… - Biosensors and …, 2010 - Elsevier
This paper describes a label-free and fully electronic detection method of DNA hybridization,
which is achieved through the use of a 16× 8 microarray sensor in conjunction with a new …

Label-free cancer markers detection by capacitance biochip

S Carrara, V Bhalla, C Stagni, L Benini, A Ferretti… - Sensors and Actuators B …, 2009 - Elsevier
This paper investigates technological advancements in developing reliable technologies for
label free detection of cancer markers. Capacitance detection was used successfully to …

Nano-bio-technology and sensing chips: new systems for detection in personalized therapies and cell biology

S Carrara - Sensors, 2010 - mdpi.com
Further advances in molecular medicine and cell biology also require new electrochemical
systems to detect disease biomarkers and therapeutic compounds. Microelectronic …

Chip cleaning and regeneration for electrochemical sensor arrays

V Bhalla, S Carrara, C Stagni, B Samorì - Thin Solid Films, 2010 - Elsevier
Sensing systems based on electrochemical detection have generated great interest
because electronic readout may replace conventional optical readout in microarray …

CMOS biosensor platform

F Widdershoven, D Van Steenwinckel… - 2010 International …, 2010 - ieeexplore.ieee.org
The detection principle, process integration and system architecture of a novel 90-nm CMOS-
based mixed-signal capacitive biosensor with 256× 256 densely packed nano-electrodes …

New insights for using self-assembly materials to improve the detection stability in label-free DNA-chip and immuno-sensors

S Carrara, L Benini, V Bhalla, C Stagni, A Ferretti… - Biosensors and …, 2009 - Elsevier
This paper examines reliable advancements in low-cost DNA-and immuno-chips.
Capacitance detection was successfully chosen to develop label-free bio-chips. Probe …

[HTML][HTML] Use of a capacitive affinity biosensor for sensitive and selective detection and quantification of DNA—A model study

A Mahadhy, E Ståhl-Wernersson, B Mattiasson… - Biotechnology …, 2014 - Elsevier
A capacitive DNA-sensor model system was used to monitor the capture of complementary
single-stranded DNAs. The sensor chip consisted of a gold electrode, which was carefully …

A label-free electrochemical DNA biosensor based on a Zr (IV)-coordinated DNA duplex immobilised on a carbon nanofibre| chitosan layer

P Wipawakarn, H Ju, DKY Wong - Analytical and bioanalytical chemistry, 2012 - Springer
A label-free electrochemical biosensor for detecting DNA hybridisation was developed by
monitoring the change in the voltammetric activity of ferrocenecarboxylic acid at the …