Label‐free impedance biosensors: Opportunities and challenges

JS Daniels, N Pourmand - Electroanalysis: An International …, 2007 - Wiley Online Library
Impedance biosensors are a class of electrical biosensors that show promise for point‐of‐
care and other applications due to low cost, ease of miniaturization, and label‐free …

A fully electronic label-free DNA sensor chip

C Stagni, C Guiducci, L Benini, B Riccò… - IEEE Sensors …, 2007 - ieeexplore.ieee.org
This paper presents a microfabricated DNA chip for fully electronic, label-free DNA
recognition based on capacitance measurements. The chip has been fabricated in 0.5-mum …

A hybrid microfluidic/CMOS capacitive sensor dedicated to lab-on-chip applications

E Ghafar-Zadeh, M Sawan - IEEE transactions on biomedical …, 2007 - ieeexplore.ieee.org
A hybrid microfluidic/IC capacitive sensor is presented in this paper for highly integrated lab-
on-chips (LoCs). We put forward the design and implementation of a charge based …

Interface layering phenomena in capacitance detection of DNA with biochips

S Carrara, FK Gürkaynak, C Guiducci… - Sensors & …, 2007 - infoscience.epfl.ch
Reliable DNA detection is of great importance for the development of the Lab-on-chip
technology. The effort of the most recent projects on this field is to integrate all necessary …

Electronic detection of DNA hybridization: toward CMOS microarrays

L Benini, C Guiducci, C Paulus - IEEE Design & Test of …, 2007 - ieeexplore.ieee.org
Low-cost mass fabrication methods and label-free capacitive biosensors are needed for
many applications. This article presents a electronic microarrays, with single-chip …

Development of an integrated CMOS DNA detection biochip

YT Cheng, CY Tsai, PH Chen - Sensors and Actuators B: Chemical, 2007 - Elsevier
This paper presents a CMOS DNA detection biochip using an electrical detection method
with self-assembly multilayer gold nanoparticles (AuNPs). Each measuring spot of this …

An atomic force microscopy study of DNA hairpin probes monolabelled with gold nanoparticle: Grafting and hybridization on oxide thin films

V Lavalley, P Chaudouët, V Stambouli - Surface science, 2007 - Elsevier
First and original results are reported regarding the surface evolution of two kinds of oxide
film after covalent grafting and hybridization of hairpin oligonucleotide probes. These hairpin …

A CMOS based microfluidic detector: Design, calibration and experimental results

E Ghafar-Zadeh, M Sawan… - 2007 50th Midwest …, 2007 - ieeexplore.ieee.org
In this paper, we describe a 0.18 mum CMOS capacitive sensor for microfluidic applications.
This sensor features an interface circuit, which is incorporated with a calibration circuitry. We …

An enzymatic bionanotransduction system for multianalyte biological detection

JR Branen, MJ Hass, WC Maki… - Journal of applied …, 2007 - academic.oup.com
Aim: The aim of this study was to develop and optimize a system for the detection of multiple
biological targets in a single sample based on enzymatic bionanotransduction. Method and …

[图书][B] Hybrid microfluidic CMOS capacitive sensors for lab-on-chip applications

E Ghafar-Zadeh - 2007 - publications.polymtl.ca
Hybrid microfluidic CMOS capacitive sensors for lab-on-chip applications Page 1 Titre: Title:
Hybrid microfluidic CMOS capacitive sensors for lab-on-chip applications Auteur: Author …