Results 1 to 10 of about 12,447 (227)

Investigation of a bimetallic terbium(III)/copper(II) chemosensor for the detection of aqueous hydrogen sulfide [PDF]

Beilstein Journal of Organic Chemistry
The chemosensor properties of a bimetallic terbium(III)/copper(II) complex functionalized with a 4-(2-pyridyl)-1,2,3-triazole ligand for the detection of Cu2+ ions and, aqueous and gaseous hydrogen sulfide was investigated.
Parvathy Mini, Michael R. Grace, Genevieve H. Dennison, Kellie L. Tuck   +3 more
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Use of Molecular Logic Gates for the Tuning of Chemosensor Dynamic Range [PDF]

Molecules
Dynamic range is a crucial aspect in the development of fluorescent chemosensors. We aimed to address this issue using molecular logic gates. By creating an AND logic gate with two binding sites for the same type of ion, we increased the dynamic range of
Orhan Acikgoz, Christopher Abelt
doaj   +2 more sources

Strategy for pattern recognition‐driven optical chemosensing based on polythiophene [PDF]

Smart Molecules
Polythiophenes (PTs) with flexible backbones possess inherent polymer behaviors, including molecular wire effects and dynamic structural changes in π‐conjugated systems.
Binduja Mohan, Yui Sasaki, Tsuyoshi Minami   +2 more
doaj   +2 more sources

Synthesis of Adenine-based Fluorescent and Naked-eye Chemosensors: Specific DNA Probes for The Detection of Bacterial Pathogens

Acta Chimica Slovenica, 2021
A rapid and confident tool to identify and diagnose bacterial pathogens with more accuracy using DNA as fingerprints is necessary. Herein, we report a smart chemosensor having a terminal adenine sticking to the thymine of single-stranded DNA (ssDNA ...
Burak Şener, Ömür Baysal, Said Nadeem, Ragıp Soner Silme   +3 more
doaj   +1 more source

A combined theoretical and experimental study of ratiometric fluorescent Schiff base chemosensor for detection of Fe3+ ion and its anticancer activity

Chemistry of Inorganic Materials, 2023
Schiff-base fluorescent chemosensor (E)-N-(4-(dimethylamino)benzylidene)quinolone-3-amine (DBQA) was synthesized and characterized by FT-IR,1H NMR,13C NMR, ESI-MS spectrometry and Single X-ray crystallographic studies.
Mohd Mustufa, Ambreen Abbasi, Summaiya Hanif, Zia Ul Haq Bhat, Hina kabeer, Mohammad Jane Alam, Musheer Ahmad, Mohammad Shakir   +7 more
doaj   +1 more source

A Fluorescent and Colorimetric Chemosensor for Hg2+ Based on Rhodamine 6G With a Two-Step Reaction Mechanism

Frontiers in Chemistry, 2020
A fluorescent and colorimetric chemosensor L based on rhodamine 6G was designed, synthesized, and characterized. Based on a two-step reaction, the chemosensor L effectively recognized Hg2+.
Cui-Bing Bai, Cui-Bing Bai, Wei-Gang Wang, Jie Zhang, Chang Wang, Chang Wang, Rui Qiao, Rui Qiao, Biao Wei, Biao Wei, Lin Zhang, Lin Zhang, Shui-Sheng Chen, Shui-Sheng Chen, Song Yang, Song Yang   +15 more
doaj   +1 more source

Colorimetric Chemosensor for Sulfide Anion Detection Based on Symmetrical Nitrovanillin Azine

Indonesian Journal of Chemistry, 2022
The nitrovanillin azine (NA) has been successfully synthesized and examined as a colorimetric chemosensor for sulfide anion detection. The NA was synthesized using two steps reaction.
Diana Lestari, Tutik Dwi Wahyuningsih, Bambang Purwono   +2 more
doaj   +1 more source

A new fluorescent nano-chemosensor using a N2O2 type macrocyclic ligand [PDF]

شیمی کاربردی روز, 2013
A new fluorescent nano-chemosensor (L) has been synthesized and characterized by 1H NMR, 13C NMR, COSY, HSQC, DEPT, IR spectroscopy, elemental analyses and scanning electron microscopy.
Reza Azadbakht, Javad Khanabadi
doaj   +1 more source

Real-time optical imaging of the hypoxic status in hemangioma endothelial cells during propranolol therapy

Frontiers in Oncology, 2022
Infantile hemangioma (IH) is the most common microvascular tumor of infancy involving the area of head and neck. One of the most important independent risk factors of IH is the hypoxia microenvironment.
Yue Wu, Xiaojuan Yang, Mingrui Zhai, Yi Chen, Xiaoya Lu, Jiandong Ju, Huanqing Zhang, Guanduo Wang, Zhe Zhang, Baocun Zhu, Xuan Wang, Xuan Wang, Zhanwei Chen, Zhanwei Chen, Shengyun Huang, Shengyun Huang   +15 more
doaj   +1 more source

Colorimetric Chemosensor Based on Fe₃O₄ Magnetic Molecularly Imprinted Nanoparticles for Highly Selective and Sensitive Detection of Norfloxacin in Milk

Foods, 2023
Long-term use of norfloxacin (NOR) will cause NOR residues in foods and harm human bodies. The determination of NOR residues is important for guaranteeing food safety.
Maiquan Li, Lingli Luo, Jiayin Li, Yingzi Xiong, Ling Wang, Xia Liu   +5 more
doaj   +1 more source