A graphene oxide coated tapered microfiber acting as a super-sensor for rapid detection of SARS-CoV-2

Lab on a Chip ◽  
2021 ◽  
Author(s):  
Hao Jia ◽  
Ao Zhang ◽  
Yuquan Yang ◽  
Yaqi Cui ◽  
Jianrong Xu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Rapid Detection ◽  
Innovative Approach ◽  
Sensor System ◽  
System P ◽  
Rna Oligomers ◽  
Optical Microfiber

COVID-19 is a new strain of highly contagious coronavirus. Now, an innovative approach to detect it by combining DNA/RNA oligomers as aptamers and a GO coated optical microfiber as a sensor system.

A silver/graphene oxide nanocomposite film as a flexible SERS substrate for reliable quantitative analysis using high-speed spiral scanning spectrometry

2017 ◽  
Vol 53 (73) ◽  
pp. 10108-10111 ◽  
Author(s):  
Yejung Choi ◽  
Si Won Song ◽  
Wytse Hooch Antink ◽  
Hyung Min Kim ◽  
Yuanzhe Piao
Keyword(s):  
Graphene Oxide ◽  
Quantitative Analysis ◽  
Nanocomposite Film ◽  
High Speed ◽  
Scanning System ◽  
Adhesive Tape ◽  
Sers Substrate ◽  
Spiral Scanning ◽  
System P

Excellent uniformity (∼1.5% RSD) in SERS signals was obtained from an Ag/GO decorated adhesive tape on a simple in-house cylindrical scanning system.

Molecular dynamics investigations of an indicator displacement assay mechanism in a liquid crystal sensor

2017 ◽  
Vol 19 (35) ◽  
pp. 23924-23933 ◽  
Author(s):  
Qingyu Liu ◽  
Fang Zuo ◽  
Zhigang Zhao ◽  
Junxian Chen ◽  
Dingguo Xu
Keyword(s):  
Molecular Dynamics ◽  
Liquid Crystal ◽  
Molecular Dynamic ◽  
Sensor System ◽  
Molecular Dynamic Simulations ◽  
Dynamic Simulations ◽  
Competition Mechanism ◽  
Binding Competition ◽  
System P ◽  
Displacement Assay

Molecular dynamic simulations were applied to address the binding competition mechanism in an IDA based LC sensor system.

scholarly journals Cu2(OH)PO4/reduced graphene oxide nanocomposites for enhanced photocatalytic degradation of 2,4-dichlorophenol under infrared light irradiation

RSC Advances ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 3611-3618 ◽  
Author(s):  
Chenyang Zhang ◽  
Zhen Du ◽  
Ruyi Zhou ◽  
Peng Xu ◽  
Xinghua Dong ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Graphene Oxide ◽  
Photocatalytic Degradation ◽  
Reduced Graphene Oxide ◽  
Reaction System ◽  
Light Irradiation ◽  
Infrared Light ◽  
System P ◽  
Reduced Graphene

Nanocomposites of Cu2(OH)PO4 and rGO exhibit the maximized infrared light photocatalytic activity for the degradation of 2,4-DCP due to the combination of the photocatalytic and photo-Fenton effects into one reaction system.

CdSe (quantum dots)–graphene oxide system for thiophene polymerization: a new strategy, a new material

RSC Advances ◽  
2016 ◽  
Vol 6 (30) ◽  
pp. 25577-25583
Author(s):  
Edina Rusen ◽  
Aurel Diacon ◽  
Alexandra Mocanu ◽  
Raluca Gavrilă ◽  
Leona Cristina Nistor ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Graphene Oxide ◽  
Cadmium Selenide ◽  
Oxidative Polymerization ◽  
Oxide System ◽  
Cdse Quantum Dots ◽  
System P ◽  
New Strategy ◽  
New Material ◽  
Novel Method

This study presents a novel method for the oxidative polymerization of thiophene (T) by employing cadmium selenide (CdSe) quantum dots and CdSe–graphene oxide (GO) as activators of the polymerization system.

A novel sensitive and stable surface enhanced Raman scattering substrate based on a MoS2 quantum dot/reduced graphene oxide hybrid system

2018 ◽  
Vol 6 (46) ◽  
pp. 12547-12554 ◽  
Author(s):  
Di Wu ◽  
Jianli Chen ◽  
Yaner Ruan ◽  
Kai Sun ◽  
Kehua Zhang ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Molecular Detection ◽  
Sers Substrate ◽  
Stable Surface ◽  
System P ◽  
Reduced Graphene ◽  
Highly Sensitive ◽  
Surface Enhanced ◽  
Surface Enhanced Raman ◽  
Enhanced Raman Scattering

A MoS2 QD/rGO nanocomposite is synthesized as a novel highly sensitive and stable surface SERS substrate for dye molecular detection.

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