Semiquantitative naked-eye detection of Cu(ii) with a standard colorimetric card via a hydrogel-coated paper sensor

2020 ◽  
Vol 12 (12) ◽  
pp. 1561-1566 ◽  
Author(s):  
Kaiqi Fan ◽  
Xiaobo Wang ◽  
Haoran Yang ◽  
Lijun Gao ◽  
Guanglu Han ◽  
...  
Keyword(s):  
High Selectivity ◽  
Eye Detection ◽  
Coated Paper ◽  
Naked Eye ◽  
New Type ◽  
Paper Sensor ◽  
Naked Eye Detection

A new type of hydrogel-coated paper sensor was developed for the semiquantitative and naked-eye detection of Cu2+ ions with high selectivity and good regenerability.

Reaction-Based Colorimetric Cyanide Chemosensors: Rapid Naked-Eye Detection and High Selectivity

2012 ◽  
Vol 4 (4) ◽  
pp. 2133-2138 ◽  
Author(s):  
Xiaohong Cheng ◽  
Yue Zhou ◽  
Jingui Qin ◽  
Zhen Li
Keyword(s):  
High Selectivity ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection

A fluorescent probe for the specific detection of cysteine in human serum samples

2019 ◽  
Vol 11 (26) ◽  
pp. 3280-3285 ◽  
Author(s):  
Zhen Huang ◽  
Cuiyan Wu ◽  
Yaqian Li ◽  
Zile Zhou ◽  
Ruihua Xie ◽  
...  
Keyword(s):  
Human Serum ◽  
Fluorescent Probe ◽  
High Selectivity ◽  
Color Change ◽  
Eye Detection ◽  
Specific Detection ◽  
Serum Samples ◽  
Naked Eye ◽  
Turn On ◽  
Naked Eye Detection

A turn-on fluorescent probe for cysteine with high selectivity was designed and synthetized. The probe can be used for “naked-eye” detection of Cys with an obvious color change from yellow to colorless. The probe could be applied for Cys detection in real human serum.

A selective purine-based fluorescent chemosensor for the “naked-eye” detection of zinc ions (Zn2+): applications in live cell imaging and test strips

2020 ◽  
Vol 44 (35) ◽  
pp. 15195-15201 ◽  
Author(s):  
Haiyan Xu ◽  
Wei Chen ◽  
Weixia Zhang ◽  
Lixin Ju ◽  
Hongfei Lu
Keyword(s):  
Live Cell Imaging ◽  
Cell Imaging ◽  
High Selectivity ◽  
Living Cells ◽  
Fluorescent Chemosensor ◽  
Zinc Ions ◽  
Eye Detection ◽  
Naked Eye ◽  
Turn On ◽  
Naked Eye Detection

In this work, a novel purine based probe PTAHN was successfully designed and synthesized. PTAHN displayed high selectivity towards Zn2+via turn-on fluorescence. What's more, PTAHN can be proficiently employed for imaging Zn2+ in living cells.

Naked-eye detection of pandemic influenza a (pH1N1) virus by polydiacetylene (PDA)-based paper sensor as a point-of-care diagnostic platform

2019 ◽  
Vol 291 ◽  
pp. 257-265 ◽  
Author(s):  
Seong Uk Son ◽  
Seung Beom Seo ◽  
Soojin Jang ◽  
Jongmin Choi ◽  
Jae-woo Lim ◽  
...  
Keyword(s):  
Pandemic Influenza ◽  
Influenza A ◽  
Point Of Care ◽  
Eye Detection ◽  
Naked Eye ◽  
Paper Sensor ◽  
Naked Eye Detection

Instant high-selectivity Cd-MOF chemosensor for naked-eye detection of Cu(ii) confirmed using in situ microcalorimetry

2016 ◽  
Vol 18 (4) ◽  
pp. 951-956 ◽  
Author(s):  
Chengfang Qiao ◽  
Xiaoni Qu ◽  
Qi Yang ◽  
Qing Wei ◽  
Gang Xie ◽  
...  
Keyword(s):  
High Selectivity ◽  
Metal Organic Framework ◽  
Eye Detection ◽  
Naked Eye ◽  
Different Types ◽  
Metal Organic ◽  
Naked Eye Detection ◽  
In Situ Microcalorimetry ◽  
Organic Framework

A Cd(ii) metal–organic framework, {NH2(CH3)2·Cd2.5(L)2(H2O)·(H2O)}n (H3L = tricarboxytriphenylamine), featuring a 3D microporous framework with two different types of 1D channel has been synthesized and used for the naked-eye detection of Cu2+ ions.

A highly selective and dual responsive test paper sensor of Hg2+/Cr3+ for naked eye detection in neutral water

RSC Advances ◽  
2012 ◽  
Vol 2 (9) ◽  
pp. 3714 ◽  
Author(s):  
Priyadip Das ◽  
Amrita Ghosh ◽  
Hitesh Bhatt ◽  
Amitava Das
Keyword(s):  
Test Paper ◽  
Eye Detection ◽  
Naked Eye ◽  
Dual Responsive ◽  
Neutral Water ◽  
Paper Sensor ◽  
Naked Eye Detection

Naked-Eye Detection of Hg(II) Ions by Visible Light-Induced Polymerization Initiated by a Hg(II)-Selective Photoredox Catalyst

2021 ◽  
Author(s):  
Hyungwook Kim ◽  
Young Jae Jung ◽  
Jungkyu K. Lee
Keyword(s):  
Visible Light ◽  
Signal Amplification ◽  
Eye Detection ◽  
Naked Eye ◽  
Turn On ◽  
Novel Strategy ◽  
Amplification Strategy ◽  
Naked Eye Detection

We developed a novel strategy for signal amplification strategy using a visible light-induced photopolymerization, initiated by a selective turn-on photoredox catalyst. As photoredox catalysts, fluorescein derivatives are able to initiate...

Naked eye detection and measurement of fluoride concentration in groundwater using novel synthesized receptor

2021 ◽  
Vol 328 ◽  
pp. 112776
Author(s):  
Yogendra Singh Solanki ◽  
Priya Yadav ◽  
Madhu Agarwal ◽  
Ragini Gupta ◽  
Sanjeev Gupta ◽  
...  
Keyword(s):  
Fluoride Concentration ◽  
Eye Detection ◽  
Naked Eye ◽  
Naked Eye Detection
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