Highly sensitive & selective detection of organophosphate nerve agent and pesticide based on a reusable liquid-crystal optical sensor (Conference Presentation)

2020 ◽  
Author(s):  
Fengjie He ◽  
Xingliang Xiong ◽  
Hui Zhao ◽  
Shengjie Zhai
Keyword(s):  
Liquid Crystal ◽  
Optical Sensor ◽  
Nerve Agent ◽  
Selective Detection ◽  
Highly Sensitive

scholarly journals Highly sensitive and selective liquid crystal optical sensor for detection of ammonia

2017 ◽  
Vol 25 (12) ◽  
pp. 13549 ◽  
Author(s):  
Xiaofang Niu ◽  
Yuanbo Zhong ◽  
Rui Chen ◽  
Fei Wang ◽  
Dan Luo
Keyword(s):  
Liquid Crystal ◽  
Optical Sensor ◽  
Highly Sensitive

scholarly journals Graphene chemiresistors modified with functionalized triphenylene for highly sensitive and selective detection of dimethyl methylphosphonate

RSC Advances ◽  
2019 ◽  
Vol 9 (58) ◽  
pp. 33976-33980 ◽  
Author(s):  
Yun-Tae Kim ◽  
Seongwoo Lee ◽  
Sanghwan Park ◽  
Chang Young Lee
Keyword(s):  
Gas Sensors ◽  
Nerve Agent ◽  
Selective Detection ◽  
Dimethyl Methylphosphonate ◽  
Highly Sensitive ◽  
Ppm Level

Graphene gas sensors functionalized with substituted triphenylene selectively detect DMMP, a simulant of nerve agent, at low ppm level.

scholarly journals Highly sensitive and selective optical sensor for lead ion detection based on liquid crystal decorated with DNAzyme

2019 ◽  
Vol 27 (21) ◽  
pp. 30421 ◽  
Author(s):  
Xiaofang Niu ◽  
Yanjun Liu ◽  
Fei Wang ◽  
Dan Luo
Keyword(s):  
Liquid Crystal ◽  
Optical Sensor ◽  
Lead Ion ◽  
Ion Detection ◽  
Highly Sensitive

Mesoporous TiO2 based optical sensor for highly sensitive and selective detection and preconcentration of Bi(III) ions

2014 ◽  
Vol 243 ◽  
pp. 509-516 ◽  
Author(s):  
M. Faisal ◽  
Adel A. Ismail ◽  
Farid A. Harraz ◽  
Houcine Bouzid ◽  
S.A. Al-Sayari ◽  
...  
Keyword(s):  
Optical Sensor ◽  
Mesoporous Tio2 ◽  
Selective Detection ◽  
Highly Sensitive

Self-assembly of nitrogen-doped carbon nanoparticles: a new ratiometric UV-vis optical sensor for the highly sensitive and selective detection of Hg2+ in aqueous solution

The Analyst ◽  
2016 ◽  
Vol 141 (11) ◽  
pp. 3313-3318 ◽  
Author(s):  
Yudi Ruan ◽  
Lie Wu ◽  
Xiue Jiang
Keyword(s):  
Aqueous Solution ◽  
Optical Sensor ◽  
Self Assembly ◽  
Carbon Nanoparticles ◽  
The Self ◽  
Selective Detection ◽  
Nitrogen Doped ◽  
Highly Sensitive ◽  
Nitrogen Doped Carbon

A novel ratiometric UV-vis optical sensor for Hg2+ was developed based on the self-assembly of nitrogen-doped carbon nanoparticles.

A highly sensitive “ON–OFF” optical sensor for the selective detection of cyanide ions in 100% aqueous solutions based on hydrogen bonding and water assisted aggregation induced emission

2020 ◽  
Vol 56 (63) ◽  
pp. 8992-8995
Author(s):  
Ramo Nazarian ◽  
Hossein Reza Darabi ◽  
Kioumars Aghapoor ◽  
Rohoullah Firouzi ◽  
Hani Sayahi
Keyword(s):  
Hydrogen Bonding ◽  
Aqueous Solutions ◽  
Optical Sensor ◽  
Selective Detection ◽  
Aggregation Induced Emission ◽  
Highly Sensitive

Nanoparticles N,N′-(pyridine-2,6-diyl)bis(2-(2,4-dichlorophenoxy)acetamide) (1) exhibited an “on–off” emission response toward cyanide (CN−) ions in 100% aqueous solutions based on AIE features.

A naphthalimide-based fluorescent probe for the highly sensitive and selective detection of nerve agent mimic DCP in solution and vapor phase

2020 ◽  
Vol 44 (25) ◽  
pp. 10713-10718
Author(s):  
Hui Xu ◽  
Han Zhang ◽  
Lei Zhao ◽  
Cheng Peng ◽  
Guohua Liu ◽  
...  
Keyword(s):  
Detection Limit ◽  
Fluorescent Probe ◽  
Vapor Phase ◽  
Nerve Agent ◽  
Selective Detection ◽  
Low Detection Limit ◽  
Highly Sensitive ◽  
Excellent Selectivity

The fluorescent probe for DCP displays excellent selectivity and sensitivity with a low detection limit of 5.5 nM in DMF.

Highly Sensitive Optical Sensor for Selective Detection of Fluoride Level in Drinking Water: Methodology to Fabrication of Prototype Device

2021 ◽  
Author(s):  
Arka Chatterjee ◽  
Nivedita Pan ◽  
Tuhin Kumar Maji ◽  
Sheik Saleem Pasha ◽  
Soumendra Singh ◽  
...  
Keyword(s):  
Drinking Water ◽  
Optical Sensor ◽  
Selective Detection ◽  
Fluoride Level ◽  
Highly Sensitive ◽  
Prototype Device
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