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Showing 1 to 12 of 1487 entries
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Novel stilbene-triazine symmetrical optical brighteners: synthesis and applications.

Journal of fluorescence

Saeed A, Shabir G, Batool I.
PMID: 24859631
J Fluoresc. 2014 Jul;24(4):1119-27. doi: 10.1007/s10895-014-1392-1. Epub 2014 May 25.

A series of new high light fastness, hot pressing fastness optical brighteners was efficiently synthesized by a three-step approach involving the successive replacement of the three chloro groups of 2,4,6-trichloro-1,3,5-triazine under different conditions of temperature and pH. Thus, 2,4,6-trichloro-1,3,5-triazine...

Multichromic Bis-Axially Extended Perylene Chromophore with Schiff Bases: Synthesis, Characterization and Electrochemical Studies.

Journal of fluorescence

Shabir G, Saeed A, Arshad M, Zahid M.
PMID: 27672080
J Fluoresc. 2016 Nov;26(6):2247-2255. doi: 10.1007/s10895-016-1920-2. Epub 2016 Sep 27.

In the present paper a novel way of symmetric conjugation extension along molecular axes of perylene dianhydride chromophore has been devised to achieve lengthy delocalized electronic species exhibiting red shifted absorption and emission of UV-Visible radiations. During synthetic pathway...

Metal Complexation Properties of Schiff Bases Containing 1,3,5-Triazine Derived from 2-Hydroxy-1-Naphthaldehyde in Solution. A Simple Spectrofluorimetric Method to Determine Mercury (II).

Journal of fluorescence

Ocak M, Ak T, Aktaş A, Özbek N, Çağılcı OC, Gümrükçüoğlu A, Kantekin H, Ocak Ü, Alp H.
PMID: 27633371
J Fluoresc. 2017 Jan;27(1):59-68. doi: 10.1007/s10895-016-1934-9. Epub 2016 Sep 16.

Four new Schiff base ligands carrying naphthalene groups were prepared from the reaction of 2,4-diamino-6-methyl-1,3,5-triazine and 2,4-diamino-6-undecyl-1,3,5-triazine with 2-hydroxy-1-naphthaldehyde. The influence of a series of metal ions including Cu

Improved luminescence intensity and stability of thermal annealed ZnO incorporated Alq3 composite films.

Journal of fluorescence

Cuba M, Muralidharan G.
PMID: 26399539
J Fluoresc. 2015 Nov;25(6):1629-35. doi: 10.1007/s10895-015-1649-3. Epub 2015 Sep 23.

The 30 wt% of ZnO (weight percentage of ZnO has been optimised) incorporated tris- (8-hydroxyquinoline)aluminum (Alq3) has been synthesised and coated on to glass substrates using dip coating method. The structural and optical properties of the Alq3/ZnO composite film...

Fluorescence Turn off Sensor for Brilliant Blue FCF- an Approach Based on Inner Filter Effect.

Journal of fluorescence

Sivasankaran U, Cyriac ST, Menon S, Kumar KG.
PMID: 27639570
J Fluoresc. 2017 Jan;27(1):69-77. doi: 10.1007/s10895-016-1935-8. Epub 2016 Sep 18.

A nanosensor with fluorometric readout based on L-cysteine capped cadmium sulphide quantum dots for discriminative detection and determination of Brilliant blue FCF (BB) (in 0.5 M Tris buffer solution of pH 9.5) over other synthetic food colourants is developed....

Fluorescent Polyamide-Based Rhodamine Hydrazide Moieties with Oxethyl as Spacer for Detection of Cr(3+), Fe(3+), and Hg(2+) Ions in Water.

Journal of fluorescence

Geng TM, Wang X, Jiang H, Song W, Ni RF, Chen J, Wang Y.
PMID: 26979056
J Fluoresc. 2016 May;26(3):977-85. doi: 10.1007/s10895-016-1785-4. Epub 2016 Mar 15.

An acrylic monomer bearing xanthene group, N-oxethyl acrylate-N'-rhodamine B hydrazide (ARBHE) was synthesized from N-hydroxyl ethyl-N'-rhodamine hydrazide (RBHE) and acryloyl chloride (Ac) in the presence of triethylamine in dry dichloromethane (CH2Cl2) at room temperature. The synthesized ARBHE was identified...

Influence of Shell Formation on Morphological Structure, Optical and Emission Intensity on Aqueous Dispersible NaYF4:Ce/Tb Nanoparticles.

Journal of fluorescence

Ansari AA, Parchur AK, Kumar B, Rai SB.
PMID: 27207570
J Fluoresc. 2016 Jul;26(4):1151-9. doi: 10.1007/s10895-016-1824-1. Epub 2016 May 20.

A highly water-dispersible NaYF4:Ce/Tb (core), NaYF4:Ce/Tb@NaYF4(core/shell) and NaYF4:Ce/Tb@NaYF4@SiO2 (core/shell/SiO2) nanoparticles (NPs) were synthesized via a general synthesis approach. The growth of an inert NaYF4 and silica shell (~14 nm) around the core-NPs resulted in an increase of the average...

Study on Synthesis and Fluorescence of Novel Benzofused Phenazine π-Conjugated Skeleton with Coumarin and Isophoron Cores.

Journal of fluorescence

Choudhary AS, Patil SR, Sekar N.
PMID: 26139529
J Fluoresc. 2015 Jul;25(4):1095-102. doi: 10.1007/s10895-015-1597-y. Epub 2015 Jul 03.

The novel benzofused phenazine π-conjugated skeleton with a coumarin and isophoron core was synthesized, characterized, and condensed with suitably substituted active methylene compounds by classical Knoevenagel condensation reaction to obtain novel mono-styryl dyes 6a-6d. These novel styryl dyes have...

Fluorescence and Textural Characterization of Ortho-Amine Tetraphenylporphyrin Covalently Bonded to Organo-Modified Silica Xerogels.

Journal of fluorescence

García-Sánchez MA, Serratos IN, Sosa R, Rojas-González F, Tello-Solís SR, Tapia-Esquivel T, González-García F, Esparza-Schulz JM, Huerta-Figueroa DE.
PMID: 27324951
J Fluoresc. 2016 Sep;26(5):1601-16. doi: 10.1007/s10895-016-1846-8. Epub 2016 Jun 20.

Most of the studies performed with porphyrins involve these species functionalized with peripheral substituents lying on the same macrocyclic molecular plane. The main objective of this work deals with the successful preservation and optimization of the fluorescence of a...

Enhance Efficiency of Solar Cell Using Luminescence PbS Quantum Dots Concentrators.

Journal of fluorescence

Reda SM.
PMID: 25740343
J Fluoresc. 2015 May;25(3):631-9. doi: 10.1007/s10895-015-1546-9. Epub 2015 Mar 05.

Thin film and sheet PbS quantum dots (QDs) concentrators were synthesized by sol-gel method using three different PbS concentrations (0.14, 0.2, and 0.4 mol%). The structure and morphology of the prepared PbS QDs were characterized by X-ray diffraction (XRD),...

A Facile Method for the Synthesis Fluorescent Zinc Chalcogenide (ZnO, ZnS and ZnSe) Nanoparticles in PS and PMMA Polymer Matrix.

Journal of fluorescence

Hariharan PS, Subhashini N, Vasanthalakshmi J, Anthony SP.
PMID: 26753757
J Fluoresc. 2016 Mar;26(2):703-7. doi: 10.1007/s10895-015-1757-0. Epub 2016 Jan 11.

A simple method for the synthesis of fluorescent zinc chalcogenide (ZnO, ZnS and ZnSe) nanoparticles directly in the transparent PMMA and PS polymer matrices were reported. Highly dispersed small spherical ZnO nanoparticles (3-5 nm) was obtained by hydrothermal reaction...

Fluorescence Titrations of Bio-relevant Complexes with DNA: Synthesis, Structural Investigation, DNA Binding/Cleavage, Antimicrobial and Molecular Docking Studies.

Journal of fluorescence

Arun TR, Subramanian R, Packianathan S, Raman N.
PMID: 26149500
J Fluoresc. 2015 Jul;25(4):1127-40. doi: 10.1007/s10895-015-1603-4. Epub 2015 Jul 07.

In the present work, we attempted to develop new metal complexes (Cu(II), Co(II), Ni(II) and Zn(II)) of the imine ligand which was synthesized from 9,10-phenanthrenequinone and para-anisidine. With an intention to make the complexes most stable, very special chelating...

Showing 1 to 12 of 1487 entries