Novel optical pH sensor for high and low pH values
A Safavi, M Bagheri - Sensors and Actuators B: Chemical, 2003 - Elsevier
The development of an optical pH sensor based on immobilization of mixture of two dyes on
a triacetylcellulose membrane is described. The sensor has a useful pH range at low and …
a triacetylcellulose membrane is described. The sensor has a useful pH range at low and …
Light‐and humidity‐induced motion of an acidochromic film
L Zhang, P Naumov - Angewandte Chemie International …, 2015 - Wiley Online Library
A smart acidochromic agarose‐based film with 1, 4‐bis (para‐hydroxystyryl) benzene as the
pH‐responsive fluorophore was prepared. This film can simultaneously harness the …
pH‐responsive fluorophore was prepared. This film can simultaneously harness the …
Physicochemical investigation and fluorescence quenching of biologically active pyrrole-containing push-pull chromophore by Ag nanoparticles
An efficient, one pot, multicomponent synthesis of 4-[(1-methyl-1H-pyrrol-2-yl) methylidene]-
2-phenyl-1, 3-oxazol-5 (4H)-one (MPMO) from 1-methylpyrrole-2-carbaldehyde, hippuric …
2-phenyl-1, 3-oxazol-5 (4H)-one (MPMO) from 1-methylpyrrole-2-carbaldehyde, hippuric …
Selective spectrophotometric determination of TNT using a dicyclohexylamine-based colorimetric sensor
Because of the extremely heterogeneous distribution of explosives in contaminated soils, on-
site colorimetric methods are efficient tools to assess the nature and extent of contamination …
site colorimetric methods are efficient tools to assess the nature and extent of contamination …
Two-photon absorption properties of push–pull oxazolones derivatives
New fluorescent oxazolone derivatives with high two-photon absorption cross-section were
synthesized. Electron donor (phenyl, dimethylaniline and furanyl) and acceptor …
synthesized. Electron donor (phenyl, dimethylaniline and furanyl) and acceptor …
Fiber optic pH sensing with long wavelength excitable Schiff bases in the pH range of 7.0–12.0
Most of the fluorescent pH probes work near neutral or acidic regions of the pH scale. In this
work, two different fluorescent Schiff bases, chloro phenyl imino propenyl aniline (CPIPA) …
work, two different fluorescent Schiff bases, chloro phenyl imino propenyl aniline (CPIPA) …
Polymer‐based chromogenic sensors for the detection of compounds of environmental interest
BF Urbano, S Bustamante, DA Palacio… - Polymer …, 2021 - Wiley Online Library
The applications of functional polymers to different research fields have been increasing. An
especially important application is the use of polymer‐based sensors for the chromogenic …
especially important application is the use of polymer‐based sensors for the chromogenic …
A long lifetime chemical sensor: study on fluorescence property of fluorescein isothiocyanate and preparation of pH chemical sensor
LY Ma, HY Wang, H Xie, LX Xu - … Acta Part A: Molecular and Biomolecular …, 2004 - Elsevier
The fluorescence property of fluorescein isothiocyanate (FITC) in acid–alkaline medium was
studied by spectrofluorimetry. The characteristic of FITC response to hydrogen ion has been …
studied by spectrofluorimetry. The characteristic of FITC response to hydrogen ion has been …
Photophysical and photochemical characteristics of an azlactone dye in sol-gel matrix; a new fluorescent pH indicator
The photophysical and photochemical properties of an azlactone derivative, 4-(pN, N-
dimethylaminophenylmethylene)-2-phenyl-5-oxazolone,(DPO) in a sol-gel matrix have been …
dimethylaminophenylmethylene)-2-phenyl-5-oxazolone,(DPO) in a sol-gel matrix have been …
Unsaturated oxazolones as nonlinear fluorophores
Unwanted bleaching of two-photon absorption microscopy probes can be reduced by
designing more efficient nonlinear fluorophores. Here the linear and nonlinear …
designing more efficient nonlinear fluorophores. Here the linear and nonlinear …