Capacitive field-effect EIS chemical sensors and biosensors: A status report

A Poghossian, MJ Schöning - Sensors, 2020 - mdpi.com
Electrolyte-insulator-semiconductor (EIS) field-effect sensors belong to a new generation of
electronic chips for biochemical sensing, enabling a direct electronic readout. The review …

[PDF][PDF] Nobel metallic nanoparticles with novel biomedical properties

FS Rosarin, S Mirunalini - Journal of Bioanalysis & Biomedicine, 2011 - hal.science
The strong optical absorption and scattering of noble metal nanoparticles is due to an effect
called localized Surface Plasmon Resonance, which enables the development of novel …

Field-effect biosensor using virus particles as scaffolds for enzyme immobilization

A Poghossian, M Jablonski, C Koch, TS Bronder… - Biosensors and …, 2018 - Elsevier
A field-effect biosensor employing tobacco mosaic virus (TMV) particles as scaffolds for
enzyme immobilization is presented. Nanotubular TMV scaffolds allow a dense …

Label‐free electrical detection of DNA by means of field‐effect nanoplate capacitors: Experiments and modeling

MH Abouzar, A Poghossian, AG Cherstvy… - … status solidi (a), 2012 - Wiley Online Library
Label‐free electrical detection of consecutive deoxyribonucleic acid (DNA) hybridization/
denaturation by means of an array of individually addressable field‐effect‐based nanoplate …

Towards Multi-Analyte Detection with Field-Effect Capacitors Modified with Tobacco Mosaic Virus Bioparticles as Enzyme Nanocarriers

M Welden, A Poghossian, F Vahidpour, T Wendlandt… - Biosensors, 2022 - mdpi.com
Utilizing an appropriate enzyme immobilization strategy is crucial for designing enzyme-
based biosensors. Plant virus-like particles represent ideal nanoscaffolds for an extremely …

Biosensors based on nano-gold/zeolite-modified ion selective field-effect transistors for creatinine detection

B Ozansoy Kasap, SV Marchenko, OO Soldatkin… - Nanoscale research …, 2017 - Springer
The combination of advantages of using zeolites and gold nanoparticles were aimed to be
used for the first time to improve the characteristic properties of ion selective field-effect …

Synthesis, characterization and vibrational spectroscopic studies of different particle size of gold nanoparticle capped with polyvinylpyrrolidone

R Seoudi, AA Fouda, DA Elmenshawy - Physica B: Condensed Matter, 2010 - Elsevier
Different sizes of gold nanoparticle (AuNPs) were prepared by UV irradiation technique.
Polyvinylpyrrolidone (PVP) used as a stabilizing agent, and reducing agent was sodium …

Gating capacitive field-effect sensors by the charge of nanoparticle/molecule hybrids

A Poghossian, M Bäcker, D Mayer, MJ Schöning - Nanoscale, 2015 - pubs.rsc.org
The semiconductor field-effect platform is a powerful tool for chemical and biological sensing
with direct electrical readout. In this work, the field-effect capacitive electrolyte–insulator …

Influence of oxygen plasma treatment on structural and spectral changes in gold nanorods immobilized on indium tin oxide surfaces

M Ramasamy, JW Ha - The Journal of Chemical Physics, 2022 - pubs.aip.org
Oxygen plasma treatment is commonly used to sterilize gold nanoparticles by removing
chemical contaminants from their surface while simultaneously inducing surface activation …

The effect of colloidal solutions of gold nanoparticles on the performance of a glucose oxidase modified carbon electrode

N German, A Ramanavicius, J Voronovic, Y Oztekin… - Microchimica Acta, 2011 - Springer
The aim of this work was to further evaluate the effect of colloidal solutions of gold
nanoparticles (Au-NPs) on the performance of a carbon rod electrode modified with glucose …