Flexible Graphene Solution‐Gated Field‐Effect Transistors: Efficient Transducers for Micro‐Electrocorticography
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201703976
Abstract: Brain–computer interfaces and neural prostheses based on the detection of electrocorticography (ECoG) signals are rapidly growing fields of research. Several technologies are currently competing to be the first to reach the market; however, none of… read more here.
Keywords: gated field; field effect; solution; solution gated ... See more keywords
Photoelectrochemical Solution Gated Graphene Field-Effect Transistor Functionalized by Enzymatic Cascade Reaction for Organophosphate Detection.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202402655
Abstract: Solution Gated Graphene Field-Effect Transistors (SGGT) are eagerly anticipated as an amplification platform for fabricating advanced ultra-sensitive sensors, allowing significant modulation of the drain current with minimal gate voltage. However, few studies have focused on… read more here.
Keywords: detection; gated graphene; field effect; solution gated ... See more keywords
Graphene solution-gated field effect transistor DNA sensor fabricated by liquid exfoliation and double glutaraldehyde cross-linking
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.01.078
Abstract: Abstract Graphene based solution-gated field effect transistors (G-SgFETs) have been extensively investigated as potential biosensors for various analytes. Liquid exfoliated graphene (LEG) is a recently developed economic and efficient carbon material, in comparison with graphene… read more here.
Keywords: gated field; dna; microscopy; effect ... See more keywords
Ultrasensitive Label-Free DNA Detection Based on Solution-Gated Graphene Transistors Functionalized with Carbon Quantum Dots.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c05309
Abstract: Developing highly sensitive, reliable, cost-effective label-free DNA biosensors is challenging with traditional fluorescence, electrochemical, and other techniques. Most conventional methods require labeling fluorescence, enzymes, or other complex modification. Herein, we fabricate carbon quantum dot (CQD)-functionalized… read more here.
Keywords: label free; dna; solution gated; carbon quantum ... See more keywords
The Gate-Modified Solution-Gated Graphene Transistors for the Highly Sensitive Detection of Lead Ions.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c21706
Abstract: Lead ions are heavy metal ions that are extremely harmful to the human body and ecological environment. They can cause irreversible damage to the human nervous system and blood system at low concentrations. It is… read more here.
Keywords: solution gated; detection; solution; lead ions ... See more keywords
Rapid and Unamplified Detection of SARS-CoV-2 RNA via CRISPR-Cas13a-Modified Solution-Gated Graphene Transistors
Sign Up to like & getrecommendations! Published in 2022 at "ACS Sensors"
DOI: 10.1021/acssensors.2c01990
Abstract: The disease caused by severe acute respiratory syndrome coronavirus, SARS-CoV-2, is termed COVID-19. Even though COVID-19 has been out for more than two years, it is still causing a global pandemic. Due to the limitations… read more here.
Keywords: crispr cas13a; detection; sars cov; solution gated ... See more keywords
Ethanol Solvation of Polymer Residues in Graphene Solution-Gated Field Effect Transistors
Sign Up to like & getrecommendations! Published in 2024 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.4c01538
Abstract: The persistence of photoresist residues from microfabrication procedures causes significant obstacles in the technological advancement of graphene-based electronic devices. These residues induce undesired chemical doping effects, diminish carrier mobility, and deteriorate the signal-to-noise ratio, making… read more here.
Keywords: chemistry; methodology; graphene solution; gated field ... See more keywords
Detection of lysine molecular ions in solution gated field effect transistors based on unmodified graphene
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0028108
Abstract: The electrical transport in graphene interfaced with different ions in solution gated graphene field effect transistors (GFETs) is the subject of active studies due to its importance in sensor fabrication. Most of the developed GFET… read more here.
Keywords: unmodified graphene; ions solution; graphene; solution gated ... See more keywords
Drift suppression of solution-gated graphene field-effect transistors through electrolyte submersion
Sign Up to like & getrecommendations! Published in 2024 at "Applied Physics Express"
DOI: 10.35848/1882-0786/ad36ac
Abstract: In solution-gated graphene FETs (SG-GFETs), cations in electrolyte solutions can intercalate between graphene and SiO2. Such permeation affects substrate-induced hole doping effects, resulting in drifts in the charge neutrality point (CNP) of SG-GFETs. In this… read more here.
Keywords: effect; gated graphene; drift suppression; submersion ... See more keywords