Dispersion-enhancing surface treatment of AuNPs for a reduced probe loading and detection limit using t-SPR detection-Reference-Cited by-同舟云学术

Dispersion-enhancing surface treatment of AuNPs for a reduced probe loading and detection limit using t-SPR detection

Published:2021 Issue:18 Volume:146 Page:5584-5591
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Yeung Wing Kiu¹,Lo Shu-Cheng¹²,Wang Sheng-Hann¹,Wei Pei-Kuen¹,Cheng Ji-Yen¹³⁴⁵^ORCID

Affiliation:

1. Research Center for Applied Sciences, Academia Sinica, Taipei, Taiwan

2. Institute of Applied Mechanics, National Taiwan University, Taipei, Taiwan

3. Institute of Biophotonics, National Yang Ming Chiao Tung University, Taipei, Taiwan

4. Department of Mechanical and Mechatronic Engineering, National Taiwan Ocean University, Taiwan

5. College of Engineering, Chang Gung University, Taoyuan, Taiwan

Abstract

A nanoplasmonic platform for oligonucleotide detection is developed. Functionalized unmodified PEG-Au was used as an SPR signal amplifier. The SPR sensor exhibited high sensitivity with a detection limit of 100 aM. The platform was able to detect a single mismatch sequence.

Funder

Ministry of Science and Technology, Taiwan

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/AN/D1AN00973G

Reference25 articles.

1. Diagnosing COVID-19: The Disease and Tools for Detection

2. D. J.Baker , A.Aydin , T.Le-Viet , G. L.Kay , S.Rudder , L. d. O.Martins , A. P.Tedim , A.Kolyva , M.Diaz , N.-F.Alikhan , L.Meadows , A.Bell , A. V.Gutierrez , A. J.Trotter , N. M.Thomson , R.Gilroy , L.Griffith , E. M.Adriaenssens , R.Stanley , I. G.Charles , N.Elumogo , J.Wain , R.Prakash , E.Meader , A. E.Mather , M. A.Webber , S.Dervisevic , A. J.Page and J.O'Grady , bioRxiv , 2021 , 10.1101/2020.06.24.162156 , 10.1101/2020.2006.2024.162156

3. Detecting the Coronavirus (COVID-19)

4. Tracking Changes in SARS-CoV-2 Spike: Evidence that D614G Increases Infectivity of the COVID-19 Virus

Cited by 3 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Point-of-care diagnostics for sepsis using clinical biomarkers and microfluidic technology;Biosensors and Bioelectronics;2023-05

2. Nano-biosensor for SARS-CoV-2/COVID-19 detection: methods, mechanism and interface design;RSC Advances;2023

3. Sensitive Oligonucleotide Detection Using Resonant Coupling between Fano Resonance and Image Dipoles of Gold Nanoparticles;ACS Applied Materials & Interfaces;2022-03-17