Dual channel ion imprinted fluorescent polymers for dual mode simultaneous chromium speciation analysis

The Analyst ◽  
2020 ◽  
Vol 145 (7) ◽  
pp. 2661-2668
Author(s):  
Hongzhi Lu ◽  
Shoufang Xu
Keyword(s):  
Electron Transfer ◽  
Inner Filter Effect ◽  
Speciation Analysis ◽  
Core Shell ◽  
Chromium Speciation ◽  
Dual Mode ◽  
Dual Channel ◽  
Filter Effect ◽  
Ion Imprinted ◽  
Fluorescent Polymers

We report core shell structured ion imprinted fluorescent polymers structure for blue and red dual channel simultaneous chromium speciation analysis based on the inner filter effect and electron transfer dual mode.

Dual mode detection of amifostine based on gold nanoparticles and sulfanilic acid functionalized graphene quantum dots

2018 ◽  
Vol 42 (14) ◽  
pp. 12126-12133 ◽  
Author(s):  
Ning Li ◽  
Weidan Na ◽  
Hua Liu ◽  
Xingguang Su
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Fluorescence Detection ◽  
Graphene Quantum Dots ◽  
Inner Filter Effect ◽  
Sulfanilic Acid ◽  
Functionalized Graphene ◽  
Dual Mode ◽  
Mode Detection ◽  
Filter Effect

Visual and fluorescence detection of amifostine based on the inner filter effect of gold nanoparticles on sulfanilic acid functionalized graphene quantum dots.

Multi-commutation flow system with on-line solid phase extraction exploiting the ion-imprinted polymer and FAAS detection for chromium speciation analysis in sewage samples

2015 ◽  
Vol 7 (4) ◽  
pp. 1517-1526 ◽  
Author(s):  
Barbara Leśniewska ◽  
Laura Trzonkowska ◽  
Elżbieta Zambrzycka ◽  
Beata Godlewska-Żyłkiewicz
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Flow Analysis ◽  
Speciation Analysis ◽  
Phase Extraction ◽  
Chromium Speciation ◽  
Flame Atomic Absorption ◽  
Ion Imprinted ◽  
On Line ◽  
Analysis System

A multi-commutation flow analysis system using on-line solid phase extraction and flame atomic absorption spectrometric detection (MCFA-FAAS) was developed for the study of chromium speciation in sewage samples.

A dual-mode nanosensor based on the inner filter effect of gold nanoparticles on the fluorescence of CdS quantum dots for sensitive detection of arginine

2017 ◽  
Vol 9 (46) ◽  
pp. 6513-6524 ◽  
Author(s):  
Somayeh Khezri ◽  
Morteza Bahram ◽  
Naser Samadi
Keyword(s):  
Quantum Dots ◽  
Gold Nanoparticles ◽  
Inner Filter Effect ◽  
Sensitive Detection ◽  
Fluorescent Detection ◽  
Cds Quantum Dots ◽  
Dual Mode ◽  
Filter Effect ◽  
Cds Qds

Fluorescent detection of arginine based on the inner filter effect of AuNPs on l-Cys-capped CdS QDs.

“Receptor free” inner filter effect based universal sensors for nitroexplosive picric acid using two polyfluorene derivatives in the solution and solid states

The Analyst ◽  
2019 ◽  
Vol 144 (2) ◽  
pp. 669-676 ◽  
Author(s):  
Arvin Sain Tanwar ◽  
Sourabh Patidar ◽  
Saurabh Ahirwar ◽  
Sourav Dehingia ◽  
Parameswar Krishnan Iyer
Keyword(s):  
Limit Of Detection ◽  
Picric Acid ◽  
Inner Filter Effect ◽  
Solid States ◽  
Effect Mechanism ◽  
Filter Effect ◽  
Fluorescent Polymers ◽  
Polyfluorene Derivatives

“Receptor free” and “interaction free” detection of nitroexplosive PA at remarkably low limit of detection (LOD) values of 110 nM and 219 nM using two new fluorescent polymers via the inner filter effect mechanism.

Selective detection of Fe3+ ions based on fluorescence MXene quantum dots via a mechanism integrating electron transfer and inner filter effect

Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 1826-1832 ◽  
Author(s):  
Qiuxia Zhang ◽  
Yan Sun ◽  
Meiling Liu ◽  
Yang Liu
Keyword(s):  
Quantum Dots ◽  
Electron Transfer ◽  
Chemical Biology ◽  
Inner Filter Effect ◽  
Environmental Applications ◽  
Selective Detection ◽  
Functional Nanomaterials ◽  
Filter Effect

Fluorescence quantum dots (QDs) are promising functional nanomaterials in chemical biology and environmental applications, where an analyte-induced responsive system is beneficial for detecting numerous life-related molecules and pollutants.

Carbon dots-assisted colorimetric and fluorometric dual-mode protocol for acetylcholinesterase activity and inhibitors screening based on the inner filter effect of silver nanoparticles

The Analyst ◽  
2016 ◽  
Vol 141 (11) ◽  
pp. 3280-3288 ◽  
Author(s):  
Dan Zhao ◽  
Chuanxia Chen ◽  
Jian Sun ◽  
Xiurong Yang
Keyword(s):  
Silver Nanoparticles ◽  
Carbon Dots ◽  
Ache Activity ◽  
Inner Filter Effect ◽  
Acetylcholinesterase Activity ◽  
Dual Mode ◽  
Filter Effect ◽  
Ultrasensitive Assay

Dual-readout (colorimetric and fluorometric) protocol based on AgNPs and fluorescent CD, amenable to rapid, ultrasensitive assay of AChE activity and its inhibitors.

Colorimetric and SERS dual-mode sensing of mercury (II) based on controllable etching of Au@Ag core/shell nanoparticles

2021 ◽  
Vol 330 ◽  
pp. 129364
Author(s):  
Jinhua Wang ◽  
Jiamin Wu ◽  
Yuping Zhang ◽  
Xia Zhou ◽  
Ziwei Hu ◽  
...  
Keyword(s):  
Core Shell ◽  
Dual Mode ◽  
Shell Nanoparticles ◽  
Core Shell Nanoparticles
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