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[PDF] Top 20 Theory of Raman Scattering by Phonons in Germanium Nanostructures

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Theory of Raman Scattering by Phonons in Germanium Nanostructures

Theory of Raman Scattering by Phonons in Germanium Nanostructures

... semiconductors. Raman scattering, being sensitive to the crystal potential fluctuations and local atomic arrangement, is an excellent probe to study the nanocrystallite ...Moreover, Raman ... See full document

5

Raman Scattering in High Temperature Superconductors

Raman Scattering in High Temperature Superconductors

... of Raman Scattering in high temperature Superconductors (HTS) via using the quantum dynamical approach of double time temperature dependent phonon-Green’s ...The theory of first- order Raman ... See full document

7

Nonstationary Stimulated Raman Scattering by Polaritons in Continuum of Dipole Active Phonons

Nonstationary Stimulated Raman Scattering by Polaritons in Continuum of Dipole Active Phonons

... stimulated Raman scattering (SRS) with the excitation of polar optical phonons is ob- ...stationary theory of perturbations, which resulted in the equations for the amplitudes of probabilities ... See full document

13

Anharmonic phonon decay in cubic GaN

Anharmonic phonon decay in cubic GaN

... a Raman scattering study of optical phonons in zincblende (cubic) GaN for temperatures ranging from 80 to 750 ...decay theory, and pos- sible decay channels are discussed in the light of ... See full document

20

PHONON PHONON INTERACTION IN RAMAN SCATTERING OF GERMANIUM

PHONON PHONON INTERACTION IN RAMAN SCATTERING OF GERMANIUM

... Germanium has diamond type structure. It has two identical atoms in primitive unit cell. An equation of motion technique of quantum dynamics has been applied to develop the theory of Raman spectra of ... See full document

11

The challenges of nanostructures for theory

The challenges of nanostructures for theory

... the important, and to recognise potential extreme situations. Insight allows one to generalise, to unravel ill-posed ques- tions, and to create a framework for the next level of question. Theory (of which ... See full document

7

Quantum Statistical Properties of Resonant Radiation Scattered on Excited Systems

Quantum Statistical Properties of Resonant Radiation Scattered on Excited Systems

... The theory of these devices was elabo- rated by ...classical theory of radiation which deals with classical electro- magnetic ...quantum theory was proposed ...semi-classical theory of radia- ... See full document

8

Controlling competing orders via nonequilibrium acoustic phonons: Emergence of anisotropic effective electronic temperature

Controlling competing orders via nonequilibrium acoustic phonons: Emergence of anisotropic effective electronic temperature

... modes [17]. These coherent lattice excitations then modify the electronic structure and interactions of the system, which in turn can favor superconductivity or other electronic ordered states—a concept widely explored ... See full document

16

Raman gain against a background of non-thermal ion fluctuations in a plasma

Raman gain against a background of non-thermal ion fluctuations in a plasma

... where Raman gain is low or even sub-threshold, contiguous with localized high-intensity speckles, which provide enhanced source levels of the Raman Langmuir wave; then δ L2 δ L1 , and Raman gain is ... See full document

9

Lowering backward Raman and Brillouin scattering in waveguide Raman wavelength converters

Lowering backward Raman and Brillouin scattering in waveguide Raman wavelength converters

... Stokes Raman order at 772 nm because Brillouin scattering too strongly depletes the pump ...favour Raman scattering at the expense of Brillouin scat- tering as evidenced by the excitation of ... See full document

10

Modern Spectroscopy (J M Hollas) pdf

Modern Spectroscopy (J M Hollas) pdf

... Bohr theory – indeed, it must do since the Bohr theory agrees exactly with experiment, except for the fine structure of the spectrum, which our present quantum mechanical treatment has not explained ... See full document

483

Silicon and Germanium Nanostructures for Photovoltaic Applications: Ab Initio Results

Silicon and Germanium Nanostructures for Photovoltaic Applications: Ab Initio Results

... sional nanostructures [30, 31] it has been demonstrated [32–34] that the classical depolarization is accounted for only if LF are included and it is responsible of the suppression of the low energy absorbtion ... See full document

13

Through tissue imaging of a live breast cancer tumour model using handheld surface enhanced spatially offset Resonance Raman Spectroscopy

Through tissue imaging of a live breast cancer tumour model using handheld surface enhanced spatially offset Resonance Raman Spectroscopy

... To achieve the detection of the tumour model at depth using the accumulation of NPs within a live 3D tumour model, we used chalcogenpyrylium dyes as resonant Raman reporters in combination with SESORRS detection. ... See full document

8

Composition profiling of inhomogeneous SiGe nanostructures by Raman spectroscopy

Composition profiling of inhomogeneous SiGe nanostructures by Raman spectroscopy

... application of this procedure to the study of self- assembled SiGe islands yields results in agreement with those from other techniques available in the literature. The method can be effective in SiGe nanotechnology ... See full document

6

Contemporaneous ultraviolet and optical observations of direct and Raman scattered O VI lines in symbiotic stars

Contemporaneous ultraviolet and optical observations of direct and Raman scattered O VI lines in symbiotic stars

... the Raman scattering of O VI resonance photons at 1032, 1038˚ A by neutral ...The Raman process involves the inelastic scattering of O VI photons produced near the hot component by neutral ... See full document

48

Raman scattering of InAs/AlAs quantum dot superlattices grown on (001) and (311)B GaAs surfaces

Raman scattering of InAs/AlAs quantum dot superlattices grown on (001) and (311)B GaAs surfaces

... of Raman scattering by acoustic and optical phonons in InAs/AlAs quantum dot superlattices grown on (001) and (311)B GaAs ...acoustic phonons up to the fifth order were observed in the ... See full document

5

Molecular imaging of atherosclerosis : spotlight on Raman spectroscopy and surface-enhanced Raman scattering

Molecular imaging of atherosclerosis : spotlight on Raman spectroscopy and surface-enhanced Raman scattering

... The first human trial using plasmonic phototherapy, as a tech- nique for regressing atherosclerosis, was the Plasmonic Nano- photothermal Therapy of Atherosclerosis (NANOM-FIM: https:// clinicaltrials. gov/ ct2/ show/ ... See full document

8

Scattering Theory

Scattering Theory

... potential scattering with potential A, as we shall see in Chapter ...potential scattering, in analogue to the inside problem of the main result of [EP95], the Dirichlet eigenvalue ... See full document

94

An alternative fluorine precursor for the synthesis of SnO2:F by spray pyrolysis

An alternative fluorine precursor for the synthesis of SnO2:F by spray pyrolysis

... sample, as well as in comparison to REF-1 and REF-2, although it is worth noting that, in comparison to the undoped sample, all those doped with fluorine show the expected band gap opening due to Burnstein-Moss effect. ... See full document

24

Inhibition of stimulated Raman scattering due to the excitation of stimulated Brillouin scattering

Inhibition of stimulated Raman scattering due to the excitation of stimulated Brillouin scattering

... stimulated Raman scattering (SRS) and stimulated Brillouin scattering (SBS) of in- tense laser in underdense plasma is studied theoretically and ... See full document

7

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