Ultrasensitive Detection of Metal Ions with DNA Nanostructure

2018 ◽  
pp. 137-149 ◽  
Author(s):  
Mingshu Xiao ◽  
Xiangmeng Qu ◽  
Li Li ◽  
Hao Pei
Keyword(s):  
Metal Ions ◽  
Ultrasensitive Detection ◽  
Dna Nanostructure

scholarly journals Infrared Plasmonic Biosensor with Tetrahedral DNA Nanostructure as Carriers for Label‐Free and Ultrasensitive Detection of miR‐155

2021 ◽  
pp. 2100583
Author(s):  
Xindan Hui ◽  
Cheng Yang ◽  
Dongxiao Li ◽  
Xianming He ◽  
He Huang ◽  
...  
Keyword(s):  
Ultrasensitive Detection ◽  
Label Free ◽  
Dna Nanostructure

Graphene oxide-based electrochemical sensor: a platform for ultrasensitive detection of heavy metal ions

RSC Advances ◽  
2014 ◽  
Vol 4 (47) ◽  
pp. 24653-24657 ◽  
Author(s):  
Xuezhong Gong ◽  
Yunlong Bi ◽  
Yihua Zhao ◽  
Guozhen Liu ◽  
Wey Yang Teoh
Keyword(s):  
Heavy Metal ◽  
Graphene Oxide ◽  
Metal Ions ◽  
Electrochemical Sensor ◽  
Electrochemical Detection ◽  
Heavy Metal Ions ◽  
Gold Surface ◽  
Ultrasensitive Detection ◽  
Control Electrode ◽  
Graphene Oxide Sheets

Facile functionalization of graphene oxide sheets on gold surface results in complexation-enhanced electrochemical detection of heavy metal ions, shown here for Pb2+, Cu2+ and Hg2+, with improved detection limits by two orders of magnitude relative to the control electrode.

Super metal hydrogels constructed from a simple tripodal gelator and rare earth metal ions and its application in highly selective and ultrasensitive detection of histidine

Soft Matter ◽  
2019 ◽  
Vol 15 (5) ◽  
pp. 999-1004 ◽  
Author(s):  
Juan Liu ◽  
Yan-Qing Fan ◽  
Qin-Peng Zhang ◽  
Hong Yao ◽  
You-Ming Zhang ◽  
...  
Keyword(s):  
Rare Earth ◽  
Metal Ions ◽  
Rare Earth Metal ◽  
High Selectivity ◽  
Earth Metal ◽  
Ultrasensitive Detection

A series of easily synthesized multi-functional super supramolecular metal hydrogel materials with high selectivity and ultrasensitivity are presented.

Bubble-Mediated Ultrasensitive Multiplex Detection of Metal Ions in Three-Dimensional DNA Nanostructure-Encoded Microchannels

2017 ◽  
Vol 9 (19) ◽  
pp. 16026-16034 ◽  
Author(s):  
Xiangmeng Qu ◽  
Fan Yang ◽  
Hong Chen ◽  
Jiang Li ◽  
Hongbo Zhang ◽  
...  
Keyword(s):  
Metal Ions ◽  
Three Dimensional ◽  
Multiplex Detection ◽  
Dna Nanostructure

A novel AIE-based supramolecular polymer gel serves as an ultrasensitive detection and efficient separation material for multiple heavy metal ions

Soft Matter ◽  
2019 ◽  
Vol 15 (34) ◽  
pp. 6878-6884 ◽  
Author(s):  
Yan-Yan Chen ◽  
Guan-Fei Gong ◽  
Yan-Qing Fan ◽  
Qi Zhou ◽  
Qin-Peng Zhang ◽  
...  
Keyword(s):  
Heavy Metal ◽  
Metal Ions ◽  
Heavy Metal Ions ◽  
Supramolecular Polymer ◽  
Ultrasensitive Detection ◽  
Polymer Gel ◽  
Efficient Separation

A novel, easy to fabricate AIE-based supramolecular polymer gel material enables the ultrasensitive detection and efficient separation of multiple heavy metal ions.

scholarly journals Ultra-low Doping on Two-Dimensional Transition Metal Dichalcogenides using DNA Nanostructure Doped by a Combination of Lanthanide and Metal Ions

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Dong-Ho Kang ◽  
Sreekantha Reddy Dugasani ◽  
Hyung-Youl Park ◽  
Jaewoo Shim ◽  
Bramaramba Gnapareddy ◽  
...  
Keyword(s):  
Transition Metal ◽  
Metal Ions ◽  
Transition Metal Dichalcogenides ◽  
Two Dimensional ◽  
Dna Nanostructure ◽  
Metal Dichalcogenides

Novel label-free electrochemiluminescence aptasensor using tetrahedral DNA nanostructure as a scaffold for ultrasensitive detection of organophosphorus pesticides in luminol-H2O2 system

The Analyst ◽  
2022 ◽  
Author(s):  
Fengzhen Yang ◽  
Jiansen Li ◽  
Haowei Dong ◽  
Guanjie Wang ◽  
Jie Han ◽  
...  
Keyword(s):  
Organophosphorus Pesticides ◽  
Ultrasensitive Detection ◽  
Label Free ◽  
Dna Nanostructure ◽  
New Type ◽  
H2o2 System

In this work, a new type of Au-Tetrahedral DNA nanostructure (Au-TDN) was originally proposed and successfully applied in an electrochemiluminescence aptasensor to detect organophosphorus pesticides (Ops). The aptamers modified by...

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