Recent Advancements in Coumarin Based Colorimetric and Fluorescent Chemosensors
Coumarin comprises of large number of organic compounds displaying diverse electronic
and structural features enabling their application in the field of supramolecular chemistry …
and structural features enabling their application in the field of supramolecular chemistry …
Simultaneous preconcentration and determination of copper, nickel, cobalt and lead ions content by flame atomic absorption spectrometry
A sensitive and simple method for the simultaneous preconcentration of nutritionally
important minerals in real samples has been reported. The method is based on the …
important minerals in real samples has been reported. The method is based on the …
Determination of cadmium, copper, lead and zinc in water samples by flame atomic absorption spectrometry after cloud point extraction
J Chen, KC Teo - Analytica Chimica Acta, 2001 - Elsevier
Cloud point extraction (CPE) has been used for the simultaneous pre-concentration of
cadmium, copper, lead and zinc after the formation of a complex with 1-(2-thiazolylazo)-2 …
cadmium, copper, lead and zinc after the formation of a complex with 1-(2-thiazolylazo)-2 …
Application of carbon sorbents for the concentration and separation of metal ions
K Pyrzynska - Analytical sciences, 2007 - Springer
Solid-phase extraction is an attractive approach in the preparation of many kinds of samples
prior to analysis; highly selective sorbents are desirable for this purpose. The objective of …
prior to analysis; highly selective sorbents are desirable for this purpose. The objective of …
Determination of trace metal ions by AAS in natural water samples after preconcentration of pyrocatechol violet complexes on an activated carbon column
A simple preconcentration method is described for the determination of Cu, Mn, Co, Cd, Pb,
Ni and Cr in water samples by flame AAS. Trace metal ions in water were sorbed as …
Ni and Cr in water samples by flame AAS. Trace metal ions in water were sorbed as …
Use of modified rice husks as a natural solid adsorbent of trace metals: characterisation and development of an on-line preconcentration system for cadmium and lead …
The use of rice husks as an alternative adsorbent in an on-line preconcentration system for
Cd (II) and Pb (II) determination by flame atomic absorption spectrometry (FAAS) is …
Cd (II) and Pb (II) determination by flame atomic absorption spectrometry (FAAS) is …
Preconcentration and separation of nickel, copper and cobalt using solid phase extraction and their determination in some real samples
A solid phase extraction method has been developed to separate and concentrate trace
amounts of nickel, cobalt and copper ions from aqueous samples for the measurement by …
amounts of nickel, cobalt and copper ions from aqueous samples for the measurement by …
Solid phase extraction of Cd (II), Pb (II), Zn (II) and Ni (II) from food samples using multiwalled carbon nanotubes impregnated with 4-(2-thiazolylazo) resorcinol
Multiwalled carbon nanotubes were impregnated with 4-(2-thiazolylazo) resorcinol and used
for the separation and preconcentration of Cd (II), Pb (II), Zn (II) and Ni (II) ions from food …
for the separation and preconcentration of Cd (II), Pb (II), Zn (II) and Ni (II) ions from food …
A high selective fluorescent sensor for Cu2+ in solution and test paper strips
F Shi, S Cui, H Liu, S Pu - Dyes and Pigments, 2020 - Elsevier
A novel and efficient fluorescent sensor with a pyrazine triphenylamine unit was developed.
The sensor exhibits large Stokes shift (216 nm) due to the excited-state intramolecular …
The sensor exhibits large Stokes shift (216 nm) due to the excited-state intramolecular …
Highly sensitive and selective coumarin-based fluorescent chemosensor for Cu2+ detection
P Srisuwan, A Sappasombut, W Thongyod… - … of Photochemistry and …, 2022 - Elsevier
Our research resulted in the development of a new synthetic semicarbazide derivative
based on coumarin (CS1) as a fluorescent chemosensor for Cu 2+ detection. The probe …
based on coumarin (CS1) as a fluorescent chemosensor for Cu 2+ detection. The probe …