Selective colorimetric sensing of fluoride in an aqueous solution by amino-naphthoquinone and its Co(ii), Ni(ii), Cu(ii) and Zn(ii) complexes – effect of complex formation on sensing behaviour

RSC Advances ◽  
2016 ◽  
Vol 6 (94) ◽  
pp. 91265-91274 ◽  
Author(s):  
C. Parthiban ◽  
Samuele Ciattini ◽  
Laura Chelazzi ◽  
Kuppanagounder P. Elango
Keyword(s):  
Aqueous Solution ◽  
Complex Formation ◽  
Metal Ions ◽  
Colorimetric Sensing

The complexation of metal ions with amino-naphthoquinone was found to not only enhance the HBD property of the N–H group but also accomodates ≥50% of water in the sensing medium.

Potentiometric studies of complex formation of amidopyridine macrocycles bearing pendant arms with proton and heavy metal ions in aqueous solution

Polyhedron ◽  
2017 ◽  
Vol 124 ◽  
pp. 229-236 ◽  
Author(s):  
Yu. V. Fedorov ◽  
O.A. Fedorova ◽  
S.N. Kalmykov ◽  
M.S. Oshchepkov ◽  
Yu. V. Nelubina ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Heavy Metal ◽  
Complex Formation ◽  
Metal Ions ◽  
Heavy Metal Ions ◽  
Potentiometric Studies ◽  
Pendant Arms

Complex formation of partially phosphorylated poly(vinyl alcohol), with metal ions in aqueous solution

Polymer ◽  
1996 ◽  
Vol 37 (14) ◽  
pp. 3097-3100 ◽  
Author(s):  
Ying An ◽  
Toshiyuki Ushida ◽  
Masahiro Susuki ◽  
Toshiki Koyama ◽  
Kenji Hanabusa ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Complex Formation ◽  
Metal Ions ◽  
Vinyl Alcohol ◽  
Poly Vinyl Alcohol

Effect of Temperature on the Complexation of Triscarbonatouranyl(VI) with Calcium and Magnesium in NaCl Aqueous Solution

2021 ◽  
Author(s):  
Chengming Shang ◽  
Pascal Reiller
Keyword(s):  
Aqueous Solution ◽  
Complex Formation ◽  
Metal Ions ◽  
Alkaline Earth ◽  
Earth Metal ◽  
Effect Of Temperature ◽  
Alkaline Earth Metal ◽  
Alkaline Earth Metal Ions ◽  
Calcium And Magnesium

The complex formation of triscarbonatouranyl(VI) UO2(CO3)34- with alkaline earth metal ions Mg2+ and Ca2+ in 0.10 mol kgw-1 NaCl were studied at variable temperatures: 5-30°C for Mg2+ and 10-50°C for...

Complex formation of pyridine-azacrown ether amide macrocycles with proton and heavy metal ions in aqueous solution

2015 ◽  
Vol 29 (5) ◽  
pp. 244-250 ◽  
Author(s):  
Yury Fedorov ◽  
Olga Fedorova ◽  
Alexander Peregudov ◽  
Stepan Kalmykov ◽  
Bayirta Egorova ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Heavy Metal ◽  
Complex Formation ◽  
Metal Ions ◽  
Heavy Metal Ions ◽  
Azacrown Ether

Iodeosin-based fluorescent and colorimetric sensing for Ag+, Hg2+, Fe3+, and further for halide ions in aqueous solution

RSC Advances ◽  
2014 ◽  
Vol 4 (16) ◽  
pp. 8055-8058 ◽  
Author(s):  
Meiling Wang ◽  
Guowen Meng ◽  
Qing Huang
Keyword(s):  
Aqueous Solution ◽  
Metal Ions ◽  
Colorimetric Sensor ◽  
Halide Ions ◽  
Colorimetric Sensing ◽  
Dual Mode ◽  
Erythrosin B

We report that common erythrosin B can be used as a dual-mode fluorescent and colorimetric sensor for Ag+, Hg2+ and Fe3+, and further for halide ions in aqueous solution based on erythrosin B complexation with the three metal ions.

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