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UV-region

Thermostable Polarizing Film on the Basis of Poly (vinyl alcohol) and New Dichroic Synthesized Azo Dye for Optical Applications: Theoretical and Experimental Investigations

Thermostable Polarizing Film on the Basis of Poly (vinyl alcohol) and New Dichroic Synthesized Azo Dye for Optical Applications: Theoretical and Experimental Investigations

... compound S are reported. The electronic spectrum of the mono azo dye S was also carried out in the water solution. Interpretation of absorption strips in UV region of spectrum was also reported. On the ...

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Study of Nanosized Al 2O

Study of Nanosized Al 2O

... to calculated standard particle size. The ultraviolet-visible (UV-VIS) spectra show strong absorption in UV region of 224 nm bands in the region of 300–350 nm. The photoluminescence (PL) ...

5

Electrochemical, Spectral and Thermal Behaviour of Oxovanadium (IV) Complex with Picolinic Acid

Electrochemical, Spectral and Thermal Behaviour of Oxovanadium (IV) Complex with Picolinic Acid

... their UV-visible spectra the complex gave two bands, one in UV region due to the charge transfer and other in visible region due to d-d ...

7

PEG-200 Assisted Sonochemical Synthesis of Cerium (Ce3+) Doped Copper Oxide (CuO) Nano-Composites and Their Photocatalytic Activities

PEG-200 Assisted Sonochemical Synthesis of Cerium (Ce3+) Doped Copper Oxide (CuO) Nano-Composites and Their Photocatalytic Activities

... The UV-visible absorption spectra of as-synthesized undoped and Ce doped CuO nanocomposites are shown in Figure ...in UV region in between 200- 250 ...visible region was high for all the ...

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Impact of nanostructured thin ZnO film in ultraviolet protection

Impact of nanostructured thin ZnO film in ultraviolet protection

... of UV light, indicating that they are not suitable for UV protection; however, both IZO and pure ZnO sols had low transmission in the UV region ...for UV-protection ...on UV ...

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Synthesis and characterization of Schiff base complexes of Cu[ll] and Co[ll]

Synthesis and characterization of Schiff base complexes of Cu[ll] and Co[ll]

... the UV visible ...in UV region exhibit intra ligand and charge transfer transition of the C=N ...wavelength region at 250nm and249nm suggesting the coordination of azomethine nitrogen with Cu ...

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QUALITY BY DESIGN IN THE DEVELOPMENT AND VALIDATION OF ANALYTICAL METHOD BY ULTRAVIOLET VISIBLE SPECTROPHOTOMETRY FOR QUANTIFICATION OF HYDROXYCHLOROQUINE SULFATE

QUALITY BY DESIGN IN THE DEVELOPMENT AND VALIDATION OF ANALYTICAL METHOD BY ULTRAVIOLET VISIBLE SPECTROPHOTOMETRY FOR QUANTIFICATION OF HYDROXYCHLOROQUINE SULFATE

... Despite the undeniable advantages and better results more evidenced, the use of these techniques has certain limitations, such as the high cost of equipment, operation and maintenance, sample processing and analysis ...

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Nanolayered composite with enhanced ultraviolet ray absorption properties from simultaneous intercalation of sunscreen molecules

Nanolayered composite with enhanced ultraviolet ray absorption properties from simultaneous intercalation of sunscreen molecules

... of UV ray absorbent agents in Zn/Al-LDH on its resulting ...the UV region of both guest anions while the inorganic host improved thermal stability, broadened UV absorptivity range, and ...

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Structural Interchange Of Mg And Zno In Mg Doped Zno At Different Temperatures And Its Influences In The Structural, Spectral, Morphological, Compositional And Optical Properties

Structural Interchange Of Mg And Zno In Mg Doped Zno At Different Temperatures And Its Influences In The Structural, Spectral, Morphological, Compositional And Optical Properties

... of UV region. UV emission is known as a near-band-edge (NBE) emission, which originates from the recombination of the free exciton through an exciton-exciton collision ...of UV emission is due ...

7

Optical And Electrical Properties Of Cu Doped Cdo Thin Films For Detector Applications

Optical And Electrical Properties Of Cu Doped Cdo Thin Films For Detector Applications

... the UV region, whereas it is transparent in the visible region for CdO film, and it is increasing and shifted toward the visible region for Cu doped CdO ...

5

Photoluminescence Studies of H 2O Treated Chemically Synthesized ZnO Nanostructures

Photoluminescence Studies of H 2O Treated Chemically Synthesized ZnO Nanostructures

... visible region. Emission peaks at the UV region corresponding to near band edge (NBE) emission and visible emissions at violet and blue corresponding to shallow level emissions (SLE) and at green and ...

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Photocatalytic Activity of Zr Doped ZnO and Its Morphology

Photocatalytic Activity of Zr Doped ZnO and Its Morphology

... Abstract: Doped ZnO with Zr has been obtained by sol-gel method and characterized by powder X-ray diffraction, energy dispersive X-ray spectrum, Scanning electron micrographs, and UV–visible diffuse reflectance ...

5

Photolysis of caged calcium in cilia induces ciliary reversal in
Paramecium caudatum

Photolysis of caged calcium in cilia induces ciliary reversal in Paramecium caudatum

... a UV light for 125 ms to an entire Paramecium cell that had been previously injected with NP-EGTA medium and Calcium Green ...medium. UV application caused a significant increase in fluorescence of Calcium ...

8

AN INVESTIGATION OF THE ACTIVATION OF MULTI-COLOUR CHANGING
PHOTOCHROMIC TEXTILES

AN INVESTIGATION OF THE ACTIVATION OF MULTI-COLOUR CHANGING PHOTOCHROMIC TEXTILES

... The non-emissive reversible colour changing properties of photochromic colourants can offer numerous design opportunities to significantly enhance the aesthetics of textile products. Despite the scientifically oriented ...

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Rough eyes of the northeast Asian wood white, Leptidea amurensis

Rough eyes of the northeast Asian wood white, Leptidea amurensis

... Ommatidia are the basic structural units of compound eyes. Each one contains several photoreceptor cells of different spectral sensitivities. The combination of photoreceptor sensitivities differs among ommatidia, making ...

8

Simultaneous UV spectrophotometric method for the estimation of cefuroxime axetil and probenecid from solid dosage forms

Simultaneous UV spectrophotometric method for the estimation of cefuroxime axetil and probenecid from solid dosage forms

... precise UV spectrophotometric method for simultaneous estimation of cefuroxime axetil and probenecid from combined solid dosage form has been ...the UV absorption of each ...

5

Ab Initio Molecular Orbital Calculation for Optical and Electronic Properties Evaluation of Small and Medium Size Silicon Nano Clusters Found in Silicon Rich Oxide Films

Ab Initio Molecular Orbital Calculation for Optical and Electronic Properties Evaluation of Small and Medium Size Silicon Nano Clusters Found in Silicon Rich Oxide Films

... The Jahn-Teller effect (JTE), sometimes also known as Jahn-Teller distortion, describes the geometrical distor- tion of molecules associated with certain electron con- figurations. JTE proved, using group theory, that ...

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Fluorescence Study of nano sized LaYPO4 phosphor doped with RE ions (Eu, Gd,Tb)

Fluorescence Study of nano sized LaYPO4 phosphor doped with RE ions (Eu, Gd,Tb)

... The luminescence associated with Eu contained in different host lattices has found applications related to its red light emission, which is important in the fields of displays, sensors and lasers. The present paper ...

5

Novel SO 2spectral evaluation scheme using the 360–390 nm wavelength range

Novel SO 2spectral evaluation scheme using the 360–390 nm wavelength range

... channel UV/Vis grating spectrome- ter observing the Earth’s atmosphere in nadir viewing ge- ometry (including up to ±50 ◦ difference to ...wavelength region of 240–790 nm at mod- erate spectral resolution ...

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Characterization and Comparison of Visible Light Active Fe-Doped and N-doped TiO

Characterization and Comparison of Visible Light Active Fe-Doped and N-doped TiO

... and UV-Vis ...The UV-Vis spectroscopy was used to characterize optical properties and its spectra show a small shift of absorption edge to the visible region by iron ...

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