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Raman spectra

Raman Spectra of
Glasses of CaO-Ga2O3-GeO2 System

Raman Spectra of Glasses of CaO-Ga2O3-GeO2 System

... tions are presented in Fig. 1 and 2, respectively. They are almost independent of the basic glass composition and consist of two broad bands centred near 535 and 825 cm -1 . As seen from Fig. 1 and 2, different parts of ...

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Morphology and Raman spectra of aerodynamically classified soot samples

Morphology and Raman spectra of aerodynamically classified soot samples

... The Raman spectrometer used was a Renishaw confocal with a digital stage and 785 nm point-focus laser at typical power of ...more Raman spectra were col- lected for each sample in order to generate a ...

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FT- Raman Spectra of Raw Magnesite

FT- Raman Spectra of Raw Magnesite

... spectra could be used in the analysis of raw Magnesite and sintering magnesite in the screening of materials. The band observed in the region 1425–1450 cm- 1 in infrared is strong and broad but it is weak in the ...

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Raman spectroscopy of methane (CH4 ) to 165 GPa : effect of structural changes on Raman spectra

Raman spectroscopy of methane (CH4 ) to 165 GPa : effect of structural changes on Raman spectra

... Raman spectra were collected upon pressure increase to 165 ...pressure, Raman spectra were collected using a conventional single grating spectrometer (Jobin Yvon) with 1200 lines per inch ...

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Surface Enhanced Raman Spectra and Theoretical Study of  an Organophosphate Malathion

Surface Enhanced Raman Spectra and Theoretical Study of an Organophosphate Malathion

... Enhanced Raman Scattering (SERS) is an established technique for the rapid and sensitive analysis of chemicals, pesticides and ...experimental Raman spectra, Surface Enhanced Raman ...

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Raman Optical Activity and Raman Spectra of Amphetamine Species—Quantum Chemical Model Calculations and Experiments

Raman Optical Activity and Raman Spectra of Amphetamine Species—Quantum Chemical Model Calculations and Experiments

... use Raman and Raman optical activity (ROA) measurements, combined with quantum chemical calculations in order to achieve a thorough vi- brational optical activity ...ROA spectra of AMP or protonated ...

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Size effects in Raman spectra
of Sn2P2S6 ferroelectrics

Size effects in Raman spectra of Sn2P2S6 ferroelectrics

... )LJ 3DUW RI WKH 5DPDQ VSHFWUD FRUUHVSRQGLQJ WR 3±3 ERQG YLEUDWLRQ IRU 6Q 3 6 EXONDQGPLFURFU\VWDOV.. LVUHOD[HG,QJHQHUDOVLQFHWKHRSWLFDOSKRQRQ GLVSHUVLRQ FXUYHV RI WKH EXON FU\VWDO VKRZ[r] ...

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Calculations of Raman Spectra for C60O isomers using Hartree-Fock Method

Calculations of Raman Spectra for C60O isomers using Hartree-Fock Method

... significant Raman lines are seen for [5, 6] in the range of frequencies of 1400-1701 cm -1 (1436 cm -1 , 1496 cm -1 1590 cm -1 and 1633 cm -1 ...significant Raman lines are observed at ...

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Raman spectra and
optical properties of thin As40S60 and As40S50Se10
films

Raman spectra and optical properties of thin As40S60 and As40S50Se10 films

... 7KH5DPDQVSHFWUXPRI$V 6 ILOPHYDSRUDWHGRQWRDJODVVVXEVWUDWHFRQWDLQVPXFK PRUHSHFXOLDULWLHVVHH)LJFXUYHWKDQWKHVSHFWUXPIRU$V 6 JODVV)LJFXUYH )LUVW RI DOO LW LV D FRQVLGHUDEOH LQWHQVLW\ RI W[r] ...

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Label-free visualization of fruit lignification: Raman molecular imaging of loquat lignified cells

Label-free visualization of fruit lignification: Raman molecular imaging of loquat lignified cells

... confocal Raman microscopy to fruit analy- sis, two major challenges needed to be ...the Raman process is a weak effect and its sensitivity is relatively ...low. Raman signals of the fruit sample ...

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Influence of Y doped induced defects on the optical and magnetic properties of ZnO nanorod arrays prepared by low temperature hydrothermal process

Influence of Y doped induced defects on the optical and magnetic properties of ZnO nanorod arrays prepared by low temperature hydrothermal process

... The crystal structure was determined by X-ray diffrac- tion (XRD) spectrum using a Rigaku D/max 2200 X-ray diffractometer (Rigaku Corporation, Tokyo, Japan) with Cu-Kα radiation. Morphological characterization was ...

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Spectroscopic (ft ir, ft raman and uv vis) study, homo lumo, nbo and molecular docking analysis of alkylating agent: bis chloroethylnitrosourea

Spectroscopic (ft ir, ft raman and uv vis) study, homo lumo, nbo and molecular docking analysis of alkylating agent: bis chloroethylnitrosourea

... intensities, Raman activities and depolarization ratios of the Raman bands of the most stable energy conformer at the B3LYP/6-311++G(d,p) ...and Raman spectra of BCNU, analysed these in light ...

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Synthesis and Optical Investigations on (Ba,Sr)TiO3 Borosilicate Glasses Doped with La2O3

Synthesis and Optical Investigations on (Ba,Sr)TiO3 Borosilicate Glasses Doped with La2O3

... [3]. Raman spectroscopy is also an essential tool for characterization of the structure, environment, and dy- namics of glassy ...In Raman spectroscopy, the nature of the light matter interaction is not ...

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Effect of ZnS Shell Thickness on the Phonon Spectra in CdSe Quantum Dots

Effect of ZnS Shell Thickness on the Phonon Spectra in CdSe Quantum Dots

... LO-phonon Raman peak of CdSe QD’s is caused mainly by the surface- optical 共 SO 兲 phonon ...in Raman spectra can be explained by the relaxation of the angular momentum phonon selection rule because ...

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Automated Detection of Non-Structural Protein 1 in Saliva from Raman Spectrum with Linear Discriminant Analysis

Automated Detection of Non-Structural Protein 1 in Saliva from Raman Spectrum with Linear Discriminant Analysis

... is Raman active. Raman spectroscopy is a technique used to study the vibration and rotational modes of ...innovates Raman spectroscopy to produce an enhanced technique, the Surface Enhanced ...

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Raman and Luminescent Spectra of Sulfonated Zn Phthalocyanine Enhanced by Gold Nanoparticles

Raman and Luminescent Spectra of Sulfonated Zn Phthalocyanine Enhanced by Gold Nanoparticles

... The Raman spectra were obtained with an inVia micro- Raman spectrometer (Renishaw plc, Wotton-under-Edge, UK) at the HeNe laser excitation wavelength of 633 ...IR spectra were measured by FTIR ...

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Nanoindentation-Induced phase transformations in amorphous Germanium

Nanoindentation-Induced phase transformations in amorphous Germanium

... of Raman peaks from indented Ge (as discussed in chapter 1), experimental Raman peak positions from family ‘a’ spectra with calculations from density functional perturbation theory (DFPT) was ...

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Raman Microspectrometry: An Alternative Method of Age Estimation from Dentin and Cementum

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... research, Raman spectroscopy has been used for analysing dental tissue composition and investigating adhesive-dentin/enamel interface ...Therefore, Raman spectrometry was the choice of technique for this ...

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Optical detection and spatial modulation of mid infrared surface plasmon polaritons in a highly doped semiconductor

Optical detection and spatial modulation of mid infrared surface plasmon polaritons in a highly doped semiconductor

... baseline. Raman spectroscopy studies were performed using a He–Ne laser (λ = 633 nm), an XY linear positioning stage, a LabRAM optical confocal microscope system, and a spectrometer with 1200 grooves mm −1 ...

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Graphene enhanced Raman spectroscopy of thymine adsorbed on single layer graphene

Graphene enhanced Raman spectroscopy of thymine adsorbed on single layer graphene

... the Raman spectra deposited on the glass substrate indicate the presence of three- dimensional micro-crystallites of Thy due to the lower sticking probability on glass compared to ...the Raman ...

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