Emerging point-of-care biosensors for rapid diagnosis of COVID-19: current progress, challenges, and future prospects

Y Rasmi, X Li, J Khan, T Ozer, JR Choi - Analytical and bioanalytical …, 2021 - Springer
Abstract Coronavirus disease 2019 (COVID-19) pandemic is currently a serious global
health threat. While conventional laboratory tests such as quantitative real-time polymerase …

Label-free electrochemical detection of DNA hybridization: a method for COVID-19 diagnosis

S Tripathy, SG Singh - Transactions of the Indian National Academy of …, 2020 - Springer
This paper presents label-free electrochemical transduction as a suitable scheme for COVID-
19-specific viral RNA/c-DNA detection, with an aim to facilitate point of care diagnosis. In lieu …

Label free electrochemical detection of cardiac biomarker troponin T using ZnSnO 3 perovskite nanomaterials

P Supraja, V Sudarshan, S Tripathy, A Agrawal… - Analytical …, 2019 - pubs.rsc.org
This paper reports label free sub-femtomolar detection of cardiac biomarker troponin T using
ZnSnO3 perovskite nanomaterial based electrochemical biosensors. Herein, we have …

Label-free miniaturized electrochemical nanobiosensor triaging platform for swift identification of the bacterial type

R Gangwar, KT Rao, S Khatun, AK Rengan… - Analytica Chimica …, 2022 - Elsevier
In chronic wounds, rapid identification of the bacterial type is critical for immediate clinical
assessment. A novel, cost-effective, and label-free electrochemical nanobiosensor was …

Maintaining Electrochemical Performance of Flexible ITO-PET Electrodes under High Strain

LJ Waldman, DP Haunert, JD Carson, N Weiskopf… - ACS …, 2024 - ACS Publications
Flexible electrode materials, particularly indium tin oxide (ITO)-coated polyethylene
terephthalate (PET), have attracted the attention of researchers for a wide variety of …

Flexible and wearable monitoring systems for biomedical applications in organic flexible electronics: Fundamentals, devices, and applications

A Spanu, G Casula, P Cosseddu, S Lai… - Organic Flexible …, 2021 - Elsevier
In this chapter, we will focus on the recent developments within the very promising, and fairly
new field of wearable, flexible, and organic (bio) electronics. A deep analysis of the most …

Facile, Label‐Free, Non‐Enzymatic Electrochemical Nanobiosensor Platform as a Significant Step towards Continuous Glucose Monitoring

R Gangwar, C Subrahmanyam, SRK Vanjari - ChemistrySelect, 2021 - Wiley Online Library
The paper proposes a low‐cost, facile methodology to develop a non‐enzymatic glucose
sensor by utilizing the inherent affinity of Boronic Acid moieties towards glucose along with …

A miniaturized electrochemical platform with an integrated PDMS reservoir for label-free DNA hybridization detection using nanostructured Au electrodes

S Tripathy, J Joseph, S Pothuneedi, D Das… - Analyst, 2019 - pubs.rsc.org
We report the fabrication and characterization of a miniaturized electrochemical platform for
the label-free detection of DNA hybridization. The proposed platform is fabricated using …

Polyaniline nanofibers as chemiresistive transducers: Seeded synthesis, characterization and DNA sensing

S Tripathy, R Gangwar, SRK Vanjari… - 2020 5th IEEE …, 2020 - ieeexplore.ieee.org
In this paper, seeded synthesis of Polyaniline (PANi) nanofibers, their characterization and
use as transducers in chemiresistive DNA sensing have been reported. PANi, among many …

Electrochemical Nanoengineered Sensors in Infectious Disease Diagnosis

S Tripathy, P Supraja, SG Singh - Nanobiomaterial Engineering: Concepts …, 2020 - Springer
This chapter reports a short review on electrochemical nanoengineered biosensors in
infectious disease diagnosis. Early and timely diagnosis of infectious diseases has …