Sensitive electrochemical detection of amyloid beta peptide in human serum using an interdigitated chain-shaped electrode

HTN Le, J Park, SR Chinnadayyala, S Cho - Biosensors and Bioelectronics, 2019 - Elsevier
In this study, we developed a small size, low cost, highly sensitive electrochemical biosensor
with a low limit of detection by immobilizing specific anti-amyloid-β (aβ) antibody onto a self …

A probeless capacitive biosensor for direct detection of amyloid beta 1-42 in human serum based on an interdigitated chain-shaped electrode

HTN Le, J Park, S Cho - Micromachines, 2020 - mdpi.com
Amyloid beta (aβ) 1-42, a peptide that is 1-42 amino acids long, is a major component of
senile plaques in the brains of patients with Alzheimer's disease. Aβ detection has become …

Effect of the gate electrodes/water interface on the performance of ZnO-based water gate field-effect transistors

MS Ozorio, DH Vieira, GL Nogueira, CS Martin… - Materials Science in …, 2022 - Elsevier
Field-effect transistors can be gated with water as the dielectric due to the formation of
electrical double layers at water interfaces, which results in high specific capacitance and …

Highly sensitive multi-channel IDC sensor array for low concentration taste detection

MRR Khan, SW Kang - Sensors, 2015 - mdpi.com
In this study, we designed and developed an interdigitated capacitor (IDC)-based taste
sensor array to detect different taste substances. The designed taste sensing array has four …

Bioimpedance-measurement-based non-invasive method for in ovo chicken egg sexing

CTS Ching, CK Wang, PC Tang, MK Ha, C Li, HN Chiu… - Biosensors, 2023 - mdpi.com
Day-old male chick culling is one of the world's most inhumane problems in the poultry
industry. Every year, seven billion male chicks are slaughtered in laying-hen hatcheries due …

Impedance spectroscopy for monosaccharides detection using responsive hydrogel modified paper-based electrodes

CM Daikuzono, C Delaney, H Tesfay, L Florea… - Analyst, 2017 - pubs.rsc.org
Herein we present a novel sensor for the detection of monosaccharides (eg glucose,
fructose) in solution, using electrical impedance spectroscopy. The sensor is based on …

Fast, highly-sensitive, and wide-dynamic-range interdigitated capacitor glucose biosensor using solvatochromic dye-containing sensing membrane

MRR Khan, A Khalilian, SW Kang - Sensors, 2016 - mdpi.com
In this paper, we proposed an interdigitated capacitor (IDC)-based glucose biosensor to
measure different concentrations of glucose from 1 μM to 1 M. We studied four different types …

A high sensitivity IDC-electronic tongue using dielectric/sensing membranes with solvatochromic dyes

MRR Khan, A Khalilian, SW Kang - Sensors, 2016 - mdpi.com
In this paper, an electronic tongue/taste sensor array containing different interdigitated
capacitor (IDC) sensing elements to detect different types of tastes, such as sweetness …

An enzyme-free interdigitated electrode for ketamine detection

TL Phan, N Van Hieu, JJ Lin, HJ Wu… - Journal of the …, 2023 - Taylor & Francis
Ketamine is an anesthetic, which when used wrongly would affect judgment and behavior,
increasing risks to individual such as unwanted or risky sexual behavior. This study reports …

Sensitive electrochemical detection of phosphorylated-tau threonine 231 in human serum using interdigitated wave-shaped electrode

HTN Le, S Cho - Biomedicines, 2021 - mdpi.com
The development of an electrochemical biosensor for the detection of phosphorylated-tau
threonine 231 (p-tau231), a biomarker of Alzheimer's disease (AD), has yet to be achieved …