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Non-Linear Optical

Calculation of linear and non-linear optical properties of amorphous Silicon

Calculation of linear and non-linear optical properties of amorphous Silicon

... Calculations for both linear and non-linear optical spectra are performed on a model structure of silicon containing 1728 atoms (Holender & Morgan, 1991).. The structure is generated[r] ...

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Measurement of non linear optical coefficients of chalcogenide glasses near the fundamental absorption band edge

Measurement of non linear optical coefficients of chalcogenide glasses near the fundamental absorption band edge

... the non-linear optical response of non-crystalline semiconductors, in particular, chalcogenide glasses, has not been ...third-order non-linear ...with non-crystalline ...

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Molecular Structure, Vibrational Assignments and Non Linear Optical Properties of 4,4’ Dimethylaminocyanobiphenyl (DMACB) by DFT and ab Initio HF Calculations

Molecular Structure, Vibrational Assignments and Non Linear Optical Properties of 4,4’ Dimethylaminocyanobiphenyl (DMACB) by DFT and ab Initio HF Calculations

... The HF theory applies the self-consistent field level and is thus very appropriate for such calculations. On the other hand, DFT was applied using the B3LYP which is the keyword for the hybrid functional [7], which is a ...

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First-Principles Studies Of Solar Cell Materials: Absorption, Carrier Lifetime And Non-Linear Optical Effect

First-Principles Studies Of Solar Cell Materials: Absorption, Carrier Lifetime And Non-Linear Optical Effect

... the optical dielectric function and the absorption coefficient ...the optical absorption and the structural ...the non-linear optical effect (bulk photovoltaic effect) in inorganic ...

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Investigations On The Optical And Mechanical Properties Of Non Linear Optical Creatininium Phosphite Single Crystal

Investigations On The Optical And Mechanical Properties Of Non Linear Optical Creatininium Phosphite Single Crystal

... order optical nonlinear materials for their technical applications in the field of photonics, optical transformation processing, optical memory storage, electro optic switches and high speed ...

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External cavity diode lasers and non linear optical frequency conversion in spectroscopic applications

External cavity diode lasers and non linear optical frequency conversion in spectroscopic applications

... first optical parametric oscillator (OPO) a device that exploits the non-linear optical frequency conversion phenomenon of optical parametric generation (OPG) and converts laser ...

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NON-LINEAR OPTICAL PROPERTIES STUDY OF TWO HETEROCYCLIC COMPOUNDS

NON-LINEAR OPTICAL PROPERTIES STUDY OF TWO HETEROCYCLIC COMPOUNDS

... the Non-linear optical properties of two heterocyclic compounds namely 3-[2-Oxo-2-(2-oxo-2H-chromen-3-yl)- ethylidene]-1,3-dihydro-indol-2-one (3OCEDI) and Quinolin-8-ol ...the Non- ...

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Investigation on Structural, Optical and Thermal Properties of Diphenyl Urea—An Organic Non Linear Optical Crystal

Investigation on Structural, Optical and Thermal Properties of Diphenyl Urea—An Organic Non Linear Optical Crystal

... of non-linear optical (NLO) materials over the past decade because of their potential application in the field of telecommunication, optical signal processing and optical ...popular ...

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Vibrational Analysis and Non Linear Optical Activity of 3-fluoro-4–methylbenzonitrile

Vibrational Analysis and Non Linear Optical Activity of 3-fluoro-4–methylbenzonitrile

... The reaction of systems in applied electric fields has been explained by its Polarizability and hyperpolarizability. The non linear optical property of a compound can be studied using these ...

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SYNTHESIS AND CHARACTERIZATION STUDIES OF DIPHENYLAMINE PICRATE CYSTAL – A NON-LINEAR OPTICAL MATERIAL

SYNTHESIS AND CHARACTERIZATION STUDIES OF DIPHENYLAMINE PICRATE CYSTAL – A NON-LINEAR OPTICAL MATERIAL

... of optical absorption coefficient and the photon energy helps to study the band structure and the type of transmission of ...the Non-linear optical ...

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Growth and Characterization of Urea L-valine a Organic Non Linear Optical Crystal

Growth and Characterization of Urea L-valine a Organic Non Linear Optical Crystal

... Optical transmittance is one of the important desirable properties for identifying the potential NLO material. Optical transmittance studies were carried out in the wavelength range between 200-1100nm using ...

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The non-linear optical crystal growth and characterization of piperizantum p- aminobentzone

The non-linear optical crystal growth and characterization of piperizantum p- aminobentzone

... nonlinear optical properties of piperizanium p – aminobenzoate (PZPAB) crystal were successfully grown with the help of temperature gradient (Slow evaporation) ...

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Growth and Characterization of Non Linear Optical Material

Growth and Characterization of Non Linear Optical Material

... nonlinear optical (NLO) materials, structures and devices with enhanced figure of merit has been developed over the past few decades as a major force to help drive nonlinear optics from the laboratory to real ...

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Design and synthesis of squaraine and croconate functional dyes: A combined experimental and theoretical study of their linear and non-linear optical properties

Design and synthesis of squaraine and croconate functional dyes: A combined experimental and theoretical study of their linear and non-linear optical properties

... Present developments in the field of materials chemistry show that, though inorganic materials are still the choices for many devices, interest in organic materials is growing day-by-day in view of the latter’s ...

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Growth and characterization of a non linear optical crystal - Bis Thiourea Cadmium Chloride

Growth and characterization of a non linear optical crystal - Bis Thiourea Cadmium Chloride

... The optical transmission spectrum was recorded using Perkin Elmer Lambda 35 spectrophotometer in the wavelength range of 200–800 nm. Well-polished crystals of dimension 4mm×4mm×2mm was used for recording the ...

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Non linear optical properties of Group 10 metal alkynyls and their polymers

Non linear optical properties of Group 10 metal alkynyls and their polymers

... Furthermore, studies of the dependence of the molecu- lar hyperpolarisability y on chain length in enyne oligomers indicate that it does not extrapolate to the polymer which exhibits a n[r] ...

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CRYSTALLISATION AND CHARACTERISATION OF NOVEL SEMI ORGANIC NON-LINEAR OPTICAL CRYSTAL: GLYCINIUM OXALATE

CRYSTALLISATION AND CHARACTERISATION OF NOVEL SEMI ORGANIC NON-LINEAR OPTICAL CRYSTAL: GLYCINIUM OXALATE

... Both the crystals are found to be transparent in the entire visible region between 400 and 800 nm, which is sufficient for SHG laser radiation of 1064 nm for frequency doubling process. The cut-off wavelength of the ...

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Non-linear optical response in disordered 2D materials

Non-linear optical response in disordered 2D materials

... In this section, we explore the effect of different disorder types in GG in the second- order conductivity of this material. Excitonic effects are explicitly ignored since we are only interested in studying the ...

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2 [5,5 Di­methyl 3 (2 p tolyl vinyl) cyclo­hex 2 enyl­­idene] malono­nitrile

2 [5,5 Di­methyl 3 (2 p tolyl vinyl) cyclo­hex 2 enyl­­idene] malono­nitrile

... In the course of our investigations on organic electro-optical, non-linear optical and photorefractive materials we deter- mined the crystal structure of the title compound, (I). As a result ...

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STRUCTURAL, OPTICAL AND FLUORESCENCE PROPERTIES OF AZO SCHIFF BASED METAL COMPLEXES

STRUCTURAL, OPTICAL AND FLUORESCENCE PROPERTIES OF AZO SCHIFF BASED METAL COMPLEXES

... nonlinear optical (NLO) ...for optical data processing, transmission, storage, and for ultrafast image-processing, making such systems valuable materials for communication systems and ...large ...

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