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[PDF] Top 20 The free electron response in reflectance anisotropy spectra

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The free electron response in reflectance anisotropy spectra

The free electron response in reflectance anisotropy spectra

... investigations have been mainly performed using electron based methods such as scanning tunnelling microscopy and spectroscopy 共 STM, STS 兲 , and angle resolved photoemission spectroscopy 共ARPES兲. Due to the ... See full document

10

(2x4) GaP(001) surface: Atomic structure and optical anisotropy

(2x4) GaP(001) surface: Atomic structure and optical anisotropy

... optical anisotropy of (2 ⫻ 4) reconstructed GaP 共 001 兲 ...and electron spectroscopy from GaP 共 001 兲 surfaces prepared in ultrahigh-vacuum conditions were combined with first-principles calculations of the ... See full document

7

Linear and nonlinear optical properties of low dimensional structures on vicinal silicon (111) surfaces

Linear and nonlinear optical properties of low dimensional structures on vicinal silicon (111) surfaces

... of electron confinement perpendicular to step ...optical response associated with metallicity was assumed to be in the lower ...conductance anisotropy [22-24]. The observed large optical ... See full document

136

Anisotropic Approach for Simulating Electron Transport in Layered Materials: Computational and Experimental Study of Highly Oriented Pyrolitic Graphite

Anisotropic Approach for Simulating Electron Transport in Layered Materials: Computational and Experimental Study of Highly Oriented Pyrolitic Graphite

... SE spectra of graphite, taking into ac- count features related to the anisotropic structure of the target ...the electron transport ...mean free path and of the energy loss was carried out by ... See full document

22

Changes in reflectance anisotropy of wheat crop during different phenophases

Changes in reflectance anisotropy of wheat crop during different phenophases

... a reflectance standard ...the reflectance measurement for full hemispheric coverage ...3 reflectance spectra were ...162 spectra (54x3) were collected during each observation ...of ... See full document

16

Understanding reflectance anisotropy: Surface-state signatures and bulk-related features

Understanding reflectance anisotropy: Surface-state signatures and bulk-related features

... RAS spectra for the three in- vestigated step geometries are presented in ...strong anisotropy features close to the bulk CP ...optical response of 具 112 ¯ 典 steps arises from the 共 110 兲 -like ... See full document

9

GaP(001) and InP(001): Reflectance anisotropy and surface geometry

GaP(001) and InP(001): Reflectance anisotropy and surface geometry

... optical anisotropy of GaP 共 001 兲 and InP 共 001 兲 ...optical anisotropy were characterized by low-energy electron diffraction, Auger electron spectroscopy, and reflectance ... See full document

6

Reflectance anisotropy spectroscopy of Fe3O4(110): Anisotropic strain

Reflectance anisotropy spectroscopy of Fe3O4(110): Anisotropic strain

... environments for 1.5 h at 800 ◦ C, and the corresponding XPS spectra and LEED images are depicted in Fig. 6. Due to the lack of electron-beam heating, annealing in the XPS chamber is limited to ∼800 ◦ C. ... See full document

9

Optical reflectance anisotropy of buried Fe nanostructures on vicinal W(110)

Optical reflectance anisotropy of buried Fe nanostructures on vicinal W(110)

... RAS response was attributed to transitions in the band structure involving a interface state closely related to the surface state found on clean W(110) surfaces, while a smaller feature was attributed to ... See full document

11

Reflectance anisotropy spectroscopy of magnetite (110) surfaces

Reflectance anisotropy spectroscopy of magnetite (110) surfaces

... the electron density at the Fermi level by lifting the degeneracy of the va- lence band maximum with the conduction band mini- ...the anisotropy of the (110) surface, the relaxation induces different ... See full document

10

Structural fingerprints in the reflectance anisotropy spectra of InP(001)(2x4) surfaces

Structural fingerprints in the reflectance anisotropy spectra of InP(001)(2x4) surfaces

... Reflectance anisotropy spectroscopy ~ RAS ! , also known as reflectance difference spectroscopy ~ RDS ! , 1 has been shown to meet the need for a reliable in situ monitoring tool, applicable to ... See full document

6

Reflectance anisotropy spectroscopy of Si(111) (3 x 1)Li and Ag surfaces

Reflectance anisotropy spectroscopy of Si(111) (3 x 1)Li and Ag surfaces

... theoretical spectra than is found ...RA spectra in this energy range are easily interpreted in terms of peaks in the imaginary part of the surface dielectric functions as the bulk dielectric function is ... See full document

7

Step-induced optical anisotropy of Si(111): H surfaces

Step-induced optical anisotropy of Si(111): H surfaces

... step spectra indi- cates that the reflectance anisotropy originates from the per- turbation of bulk wave functions by the formation of surface steps, rather than from electronic transitions between ... See full document

5

Synthesize and Optical properties of ZnO: Eu Microspheres Based Nano-sheets at Direct and Indirect Excitation

Synthesize and Optical properties of ZnO: Eu Microspheres Based Nano-sheets at Direct and Indirect Excitation

... diffuse reflectance spectra of Eu 3+ doped ZnO microspheres with different Eu ...based reflectance graphs show higher reflectance with increase Eu ... See full document

13

Reflectance Spectra Measurements of Mt  Etna: A Comparison with  Multispectral/Hyperspectral Satellite

Reflectance Spectra Measurements of Mt Etna: A Comparison with Multispectral/Hyperspectral Satellite

... absolute reflectance values (maximum value between ...Higher reflectance values (max ranging between ...flow reflectance (p6-1992) shows lichen alteration feature for wavelength greater than 650nm ... See full document

12

Visualization of the spatial and spectral signals of orb weaving spiders,
Nephila pilipes, through the eyes of a honeybee

Visualization of the spatial and spectral signals of orb weaving spiders, Nephila pilipes, through the eyes of a honeybee

... To understand the adaptive features of the visual system in animal communication, it is vital to be able to measure the visual signals (from the sender) as seen by the eyes of the beholder (the receiver). In the past, ... See full document

10

Preparation and Optical Properties of GeBi Films by Using Molecular Beam Epitaxy Method

Preparation and Optical Properties of GeBi Films by Using Molecular Beam Epitaxy Method

... Figure 5 shows near-infrared properties of the GeBi films with different Bi contents. The absorption behav- iors of the films were obtained from their reflectivity and transmission properties. As shown in Fig. 5a, with ... See full document

8

Efficient transport of femtosecond laser-generated fast electrons in a millimeter thick graphite

Efficient transport of femtosecond laser-generated fast electrons in a millimeter thick graphite

... hot electron generation preceding the main pulse (but still on a sub-ps timescale) could have produced magnetic fields or target heating that could account for the experimental ...the electron bunch ... See full document

6

Optical properties of TiCx (0 64≤x≤0 90) from 0 1 to 30 eV

Optical properties of TiCx (0 64≤x≤0 90) from 0 1 to 30 eV

... 0.64≤x≤0.90. Reflectance and absorptance data taken in the range ...The electron-energy-loss functions exhibit two peaks, one near the free-electron plasmon energy and one near 10 eV, both ... See full document

9

Fast Atmospheric Correction Method for Hyperspectral Data

Fast Atmospheric Correction Method for Hyperspectral Data

... algorithms of the RTE solution [9] or pre-calculated look-up-tables, followed by interpolation [5], that requires a considerable time, or is unsatisfactory in accuracy. Generally, at the same time, they require a certain ... See full document

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