[HTML][HTML] Preparation, synthesis, properties and characterization of graphene-based 2D nano-materials for biosensors and bioelectronics

C Deepa, L Rajeshkumar, M Ramesh - Journal of Materials Research and …, 2022 - Elsevier
Abstract Two-dimensional (2D) nano-materials have provided attraction for many
researchers in the innovation of viable routes for large scale synthesis, do** and …

[HTML][HTML] Detection principles of biological and chemical FET sensors

M Kaisti - Biosensors and Bioelectronics, 2017 - Elsevier
The seminal importance of detecting ions and molecules for point-of-care tests has driven
the search for more sensitive, specific, and robust sensors. Electronic detection holds …

Rapid and ultrasensitive electromechanical detection of ions, biomolecules and SARS-CoV-2 RNA in unamplified samples

L Wang, X Wang, Y Wu, M Guo, C Gu, C Dai… - Nature Biomedical …, 2022 - nature.com
The detection of samples at ultralow concentrations (one to ten copies in 100 μl) in biofluids
is hampered by the orders-of-magnitude higher amounts of 'background'biomolecules. Here …

Ultrasensitive detection of nucleic acids using deformed graphene channel field effect biosensors

MT Hwang, M Heiranian, Y Kim, S You, J Leem… - Nature …, 2020 - nature.com
Abstract Field-effect transistor (FET)-based biosensors allow label-free detection of
biomolecules by measuring their intrinsic charges. The detection limit of these sensors is …

Direct SARS-CoV-2 nucleic acid detection by Y-shaped DNA dual-probe transistor assay

D Kong, X Wang, C Gu, M Guo, Y Wang… - Journal of the …, 2021 - ACS Publications
Rapid screening of infected individuals from a large population is an effective means in
epidemiology, especially to contain outbreaks such as COVID-19. The gold standard assays …

Discrimination of single-point mutations in unamplified genomic DNA via Cas9 immobilized on a graphene field-effect transistor

S Balderston, JJ Taulbee, E Celaya, K Fung… - Nature Biomedical …, 2021 - nature.com
Simple and fast methods for the detection of target genes with single-nucleotide specificity
could open up genetic research and diagnostics beyond laboratory settings. We recently …

Graphene field-effect transistors as bioanalytical sensors: Design, operation and performance

A Béraud, M Sauvage, CM Bazán, M Tie, A Bencherif… - Analyst, 2021 - pubs.rsc.org
Graphene field-effect transistors (GFETs) are emerging as bioanalytical sensors, in which
their responsive electrical conductance is used to perform quantitative analyses of …

An exonuclease III‐powered, on‐particle stochastic DNA walker

X Qu, D Zhu, G Yao, S Su, J Chao, H Liu… - Angewandte …, 2017 - Wiley Online Library
DNA‐based machines have attracted rapidly growing interest owing to their potential in drug
delivery, biocomputing, and diagnostic applications. Herein, we report a type of exonuclease …

Sensing, imaging, and therapeutic strategies endowing by conjugate polymers for precision medicine

Q Shen, G Song, H Lin, H Bai, Y Huang, F Lv… - Advanced …, 2024 - Wiley Online Library
Conjugated polymers (CPs) have promising applications in biomedical fields, such as
disease monitoring, real‐time imaging diagnosis, and disease treatment. As a promising …

Dynamic DNA nanotechnology: toward functional nanoscale devices

M DeLuca, Z Shi, CE Castro, G Arya - Nanoscale Horizons, 2020 - pubs.rsc.org
Dynamic DNA nanotechnology involves the creation of nanoscale devices made of DNA
whose primary function arises from their ability to undergo controlled motion or …