scholarly journals An electrochemical biosensor exploiting binding-induced changes in electron transfer of electrode-attached DNA origami to detect hundred nanometer-scale targets

Nanoscale ◽  
2020 ◽  
Vol 12 (26) ◽  
pp. 13907-13911 ◽  
Author(s):  
Netzahualcóyotl Arroyo-Currás ◽  
Muaz Sadeia ◽  
Alexander K. Ng ◽  
Yekaterina Fyodorova ◽  
Natalie Williams ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Electrochemical Biosensor ◽  
Direct Detection ◽  
Dna Origami ◽  
Nanometer Scale ◽  
Recognition Element ◽  
Induced Changes

Using DNA origami as the recognition element in an electrochemical biosensor enables the selective and direct detection of “mesoscale” virus-sized analytes.

Development of Mlra Enzyme-Based Electrochemical Biosensor for the Direct Detection of MC-LR

2021 ◽  
Vol MA2021-02 (52) ◽  
pp. 1523-1523
Author(s):  
Dharanivasan Gunasekaran ◽  
Sefi Vernick
Keyword(s):  
Electrochemical Biosensor ◽  
Direct Detection

A Highly Sensitive and Selective Electrochemical Biosensor for Direct Detection of MicroRNAs in Serum

2013 ◽  
Vol 85 (9) ◽  
pp. 4784-4789 ◽  
Author(s):  
Yuqian Ren ◽  
Huimin Deng ◽  
Wei Shen ◽  
Zhiqiang Gao
Keyword(s):  
Electrochemical Biosensor ◽  
Direct Detection ◽  
Highly Sensitive

scholarly journals How can infra-red excitation both accelerate and slow charge transfer in the same molecule?

2018 ◽  
Vol 9 (30) ◽  
pp. 6395-6405 ◽  
Author(s):  
Zheng Ma ◽  
Zhiwei Lin ◽  
Candace M. Lawrence ◽  
Igor V. Rubtsov ◽  
Panayiotis Antoniou ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Charge Transfer ◽  
Charge Separation ◽  
Charge Recombination ◽  
Recombination Rates ◽  
Infra Red ◽  
Induced Changes

A UV-IR-Vis 3-pulse study of infra-red induced changes to electron transfer (ET) rates in a donor–bridge–acceptor species finds that charge-separation rates are slowed, while charge-recombination rates are accelerated as a result of IR excitation during the reaction.

Electron Transfer Mediated Electrochemical Biosensor for MicroRNAs Detection Based on Metal Ion Functionalized Titanium Phosphate Nanospheres at Attomole Level

2015 ◽  
Vol 7 (4) ◽  
pp. 2979-2985 ◽  
Author(s):  
Fang-Fang Cheng ◽  
Ting-Ting He ◽  
Hai-Tiao Miao ◽  
Jian-Jun Shi ◽  
Li-Ping Jiang ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Metal Ion ◽  
Electrochemical Biosensor ◽  
Titanium Phosphate

A novel HCV electrochemical biosensor based on a polyaniline@Ni-MOF nanocomposite

2020 ◽  
Vol 49 (26) ◽  
pp. 8918-8926 ◽  
Author(s):  
Sheta M. Sheta ◽  
Said M. El-Sheikh ◽  
Diaa I. Osman ◽  
Aliaa M. Salem ◽  
Omnia I. Ali ◽  
...  
Keyword(s):  
Electrochemical Biosensor ◽  
Direct Detection ◽  
Metal Organic Framework ◽  
Hcv Rna ◽  
Label Free ◽  
Nickel Metal ◽  
Metal Organic ◽  
Organic Framework

A novel label-free electrochemical biosensor constructed using a polyaniline@nickel metal–organic framework (Ni-MOF) nanocomposite for direct detection of HCV-RNA.

Programmed Nanopatterning of Organic/Inorganic Nanoparticles Using Nanometer-Scale Wells Embedded in a DNA Origami Scaffold

Small ◽  
2010 ◽  
Vol 6 (23) ◽  
pp. 2664-2667 ◽  
Author(s):  
Akinori Kuzuya ◽  
Naohiro Koshi ◽  
Mayumi Kimura ◽  
Kentaro Numajiri ◽  
Takahiro Yamazaki ◽  
...  
Keyword(s):  
Dna Origami ◽  
Inorganic Nanoparticles ◽  
Nanometer Scale

Online electrochemical systems for continuous neurochemical measurements with low-potential mediator-based electrochemical biosensors as selective detectors

The Analyst ◽  
2015 ◽  
Vol 140 (15) ◽  
pp. 5039-5047 ◽  
Author(s):  
Zipin Zhang ◽  
Jie Hao ◽  
Tongfang Xiao ◽  
Ping Yu ◽  
Lanqun Mao
Keyword(s):  
Electron Transfer ◽  
Electrochemical Biosensor ◽  
Electrochemical Biosensors ◽  
Electrochemical Systems ◽  
Potential Mediator ◽  
New Strategy ◽  
Selective Detectors ◽  
Electron Mediators

This study demonstrates a new strategy to develop online electrochemical systems (OECSs) for continuously monitoring neurochemicals by efficiently integrating in vivo microdialysis with an oxidase-based electrochemical biosensor with low-potential electron mediators to shuttle the electron transfer of the oxidases.

Sign in / Sign up

Export Citation Format

Share Document