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Photophysical properties

Synthesis, characterization and photophysical properties of quinolin 8 olato chelated osmium(II) organometallics bearing a pendant imine phenol motif and electrogeneration of trivalent analogue

Synthesis, characterization and photophysical properties of quinolin 8 olato chelated osmium(II) organometallics bearing a pendant imine phenol motif and electrogeneration of trivalent analogue

... plexes. In this article we studied the reactivity of an os- mium system with 8-hydroxyquinoline because com- plexes incorporating quinoline moiety are important in the context of biological activity [10]. It was also re- ...

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Synthesis, Characterization and Photophysical properties of Lanthanide (III) Complexes with dicyandiamide in 2 ethoxyethanol

Synthesis, Characterization and Photophysical properties of Lanthanide (III) Complexes with dicyandiamide in 2 ethoxyethanol

... The photophysical properties of these complexes were studied using ultraviolet-visible absorption spectra, fluorescence excitation and emission, and phosphorescence ...

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Synthesis of 2-Methoxy 5-Nitro9,10-Anthraquinone and Study of Photophysical Properties

Synthesis of 2-Methoxy 5-Nitro9,10-Anthraquinone and Study of Photophysical Properties

... In continuation of the above programme, the newly synthesized compound, 2-Methoxy, 5- nitro, 9,10-Anthraquinone (VI) is examined for its photophysical properties Viz Fluorescence emission spectrum (Fig-3.1) ...

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The Photophysical Properties of Squaraine Derivatives and Their Impact upon Photovoltaic Efficiencies

The Photophysical Properties of Squaraine Derivatives and Their Impact upon Photovoltaic Efficiencies

... the photophysical properties of squaraines not changing much in solution as the R group changes, their absorption in the solid state is highly dependent upon this changing R-group, in particular because of ...

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Effect of Confinement on Photophysical Properties of P3HT Chains in PMMA Matrix

Effect of Confinement on Photophysical Properties of P3HT Chains in PMMA Matrix

... optical properties of electrospun P3HT nanofibers after blending the P3HT and PEO and spin- ning them from polar solvent mixtures ...the photophysical properties of P3HT can be readily manipulated by ...

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Synthesis of 2-chloro 5-nitro 9,10-anthraquinone and the study of photophysical properties

Synthesis of 2-chloro 5-nitro 9,10-anthraquinone and the study of photophysical properties

... In continuation of the above programme, the newly synthesized compound, 2-Chloro, 5-nitro, 9,10-Anthraquinone (VI), is examined for its photophysical properties viz Fluorescence emission spectrum (Fig. 3.1) ...

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Synthesis and Photophysical Properties of Rhenium(I)-Alkynyl Molecular Rectangles

Synthesis and Photophysical Properties of Rhenium(I)-Alkynyl Molecular Rectangles

... (µ-L)} 2 (1, L = 1,4-bis(42 -pyridylethynyl)benzene, bpeb; 2, L = 1,4-bis(42 -pyridylethynyl)naphthalene, bpen; 3, L = 1,4-bis(42 -pyridylethynyl)anthracene, bpea; and bpy = 4,42 -bipyridine) containing two different ...

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Stannyl porphyrins, ferrocenyl porphyrins and nonplanar porphyrins : synthesis and photophysical properties

Stannyl porphyrins, ferrocenyl porphyrins and nonplanar porphyrins : synthesis and photophysical properties

... To improve the synthetic access to ferrocene porphyrin type electron transfer compounds meso-ferrocenyl appended porphyrins and bisporphyrins were prepared using Suzuki coupling reaction[r] ...

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Photophysical Properties of Sn-Porphyrins: Potential Clinical Implications

Photophysical Properties of Sn-Porphyrins: Potential Clinical Implications

... Phototherapy, which is the most common current method used in the treatment of this form of hyperbilirubinemia, is based on the ability of bilirubin to absorb light in a relatively narro[r] ...

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Photophysical properties of protonated aromatic hydrocarbons

Photophysical properties of protonated aromatic hydrocarbons

... Mass spectrum of the neutral products from protonated anthracene photodissociation.. Protonated anthracene photodissociation with λ = 193 nm excimer laser pulses.[r] ...

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Studies on Photophysical Properties of Mono-Carbonyl Curcumin Analogues: Experimental and Theoretical Approach

Studies on Photophysical Properties of Mono-Carbonyl Curcumin Analogues: Experimental and Theoretical Approach

... The solvatochromic fluorescence behaviour of mono-carbonyl curcumin analogues has been studied in ten different solvents ranging from non-polar to polar. The solvent effect on the spectral properties of analogues ...

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Examining the Photophysical Properties of Metal-Organic Chromophores.

Examining the Photophysical Properties of Metal-Organic Chromophores.

... 92 Transient Absorption Spectroscopy. The chromophores in this study were all examined using transient absorption to elucidate the photophysical processes that occur after excitation. Even the relatively simple ...

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Synthesis and luminescent properties of bimetallic gold(I) and silver(I) pyrazolate complexes

Synthesis and luminescent properties of bimetallic gold(I) and silver(I) pyrazolate complexes

... phosphorescent properties in the single crystals form [40], a lot of researches have been done to study their photochemical and photophysical ...luminescent properties and can be used as active ...

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Displacement assay detection by a dimeric lanthanide luminescent ternary Tb(iii) cyclen complex: High selectivity for phosphate and nitrate anions

Displacement assay detection by a dimeric lanthanide luminescent ternary Tb(iii) cyclen complex: High selectivity for phosphate and nitrate anions

... Of these two systems, 2-Tb.12 was studied in details as a probe for anions, where significant changes where observed in the photophysical properties of the complex; with the characteristi[r] ...

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Tracers for Fluorescence-Guided Surgery: How Elongation of the Polymethine Chain in Cyanine Dyes Alters the Pharmacokinetics of a Dual-Modality c[RGDyK] Tracer

Tracers for Fluorescence-Guided Surgery: How Elongation of the Polymethine Chain in Cyanine Dyes Alters the Pharmacokinetics of a Dual-Modality c[RGDyK] Tracer

... Alteration of the length of the polymethine chain in otherwise identical cyanine dyes affected many features. The influence of alteration on rotational freedom around the polymethine bond within the cyanine dye (41) was ...

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Fluorescent red-emitting BODIPY oligofluorene star-shaped molecules as a color converter material for visible light communications

Fluorescent red-emitting BODIPY oligofluorene star-shaped molecules as a color converter material for visible light communications

... the photophysical properties as well as frequency response including modulation bandwidth and data rate for two different families of oligofl uorene-BODIPY materials with different substitution patterns of ...

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ANALYSIS OF SOLVATOCHROMISM OF A BIOLOGICALLY ACTIVE KETOCYANINE DYE USING DIFFERENT SOLVENT POLARITY SCALES AND ESTIMATION OF DIPOLE MOMENTS

ANALYSIS OF SOLVATOCHROMISM OF A BIOLOGICALLY ACTIVE KETOCYANINE DYE USING DIFFERENT SOLVENT POLARITY SCALES AND ESTIMATION OF DIPOLE MOMENTS

... on photophysical properties namely absorption transition energy, fluorescence transition energy and stoke’s shift of a ketocyanine dye 2,5-di[(E)-1-(4 - aminophenyl) methylidine]-1- cyclopentanone ...

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(4 Chloro­acetanilido κ2N,O)bis­­[2 (pyridin 2 yl)phenyl κ2C1,N]iridium(III)

(4 Chloro­acetanilido κ2N,O)bis­­[2 (pyridin 2 yl)phenyl κ2C1,N]iridium(III)

... and photophysical properties of a series of iridium(III) complexes have been reported, which contain 2-phenylpyridine and their derivatives as cyclometalating ligands and various monoanionic ligands as the ...

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Modeling Of Tow Wrinkling In Automated Fiber Placement Based On Geometrical Considerations

Modeling Of Tow Wrinkling In Automated Fiber Placement Based On Geometrical Considerations

... The photophysical properties of 1, 2, 3, and 4 MOFs were studied using the sample experimental setup similar to that used for the ligands. In the 8 mm quartz sample cell, the MOFs were loaded, and the ...

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Photoactivated chemotherapy (PACT) : the potential of excited state d block metals in medicine

Photoactivated chemotherapy (PACT) : the potential of excited state d block metals in medicine

... Light can be used to alter the electronic structure of molecules, inducing changes in both physical and chemical properties. The excited state which is generated is typically short-lived; however, as the molecule ...

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