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 …

Protein-responsive polymers for point-of-care detection of cardiac biomarker

FTC Moreira, S Sharma, RAF Dutra… - Sensors and Actuators B …, 2014 - Elsevier
This work describes a novel use for the polymeric film, poly (o-aminophenol)(PAP) that was
made responsive to a specific protein. This was achieved through templated …

Nanoparticle-enabled multiplexed Electrochemical Immunoassay for detection of Surface Proteins on Extracellular vesicles

S Lee, BP Crulhas, S Suvakov… - … Applied Materials & …, 2021 - ACS Publications
Extracellular vesicles (EVs) are lipid bilayer particles secreted from various cells. EVs carry
molecular information of parent cells and hold considerable promise for early disease …

Impedance spectral studies of self-assembly of alkanethiols with different chain lengths using different immobilization strategies on Au electrodes

SJ Ding, BW Chang, CC Wu, MF Lai, HC Chang - Analytica chimica acta, 2005 - Elsevier
Alkanethiols are commonly used self-assembly reagents in the preparation of modified
electrode. In this study, self-assembled monolayers (SAMs) of alkanethiols with different …

Electrochemical sensing of limonene using thiol capped gold nanoparticles and its detection in the real breath sample of a cirrhotic patient

NU Nazir, SR Abbas, H Nasir, I Hussain - Journal of Electroanalytical …, 2022 - Elsevier
Volatile organic compounds (VOCs) are a major constituent of human breath which is being
investigated as potential targets to be sensed in e-nose biosensors. Limonene is found in …

A Rayleigh surface acoustic wave (R-SAW) resonator biosensor based on positive and negative reflectors with sub-nanomolar limit of detection

M Agostini, G Greco, M Cecchini - Sensors and Actuators B: Chemical, 2018 - Elsevier
A label-free sub-nanomolar Rayleigh surface acoustic wave (R-SAW)-based resonator
biosensor is demonstrated for biomolecular detection in liquid after drying. The biosensor …

High switching speed and coloration efficiency of titanium-doped vanadium oxide thin film electrochromic devices

Y Lu, L Liu, D Mandler, PS Lee - Journal of Materials Chemistry C, 2013 - pubs.rsc.org
Titanium (Ti)-doped vanadium oxide thin films were fabricated by electrochemical deposition
on linear polyethylenimine (LPEI)-modified indium tin oxide-coated glass from mixed …

Development of a label-free immunosensor based on surface plasmon resonance technique for the detection of anti-Leishmania infantum antibodies in canine serum

DEP Souto, JV Silva, HR Martins, AB Reis… - Biosensors and …, 2013 - Elsevier
In this work, a surface plasmon resonance (SPR) immunosensor was developed using an
11-mercaptoundecanoic acid (11-MUA) modified gold SPR sensor chip for the detection of …

[HTML][HTML] Magnetic carbon gate electrodes for the development of electrolyte-gated organic field effect transistor bio-sensing platforms

A Tamayo, J Muñoz, C Martínez-Domingo… - Journal of Materials …, 2023 - pubs.rsc.org
Electrolyte-gated organic field-effect transistors (EGOFETs) are promising devices for the
development of bio-sensors. Typically, a gold gate electrode is functionalised with a self …

Plastic antibody for the electrochemical detection of bacterial surface proteins

MAR Khan, FTC Moreira, J Riu, MGF Sales - Sensors and Actuators B …, 2016 - Elsevier
This work presents a novel molecularly imprinted polymer (MIP) for the indirect detection of
bacteria, by targeting an outer membrane protein on a disposable device. Protein A (PA) …