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optical reflectance anisotropy spectroscopy

Reflectance anisotropy spectroscopy of magnetite (110) surfaces

Reflectance anisotropy spectroscopy of magnetite (110) surfaces

... incident optical access and narrow design of the optical cryostat to fit into the magnet, substantial differences in sample and control sensor temperature ...

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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

... of optical transitions for the electric vector aligned perpendicular to the Ag chains occurs just before that for the other electric vector ...the optical anisotropy because optical ...

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

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

... reflection anisotropy spectroscopy (RAS) and optical second-harmonic generation (SHG), offer the possibility of exploring the buried interfacial region through such thin capping layers ...

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

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

... Optical spectroscopy has become an important tool of sur- face analysis in the last years due to its high sensitivity and in situ ...particular, reflectance anisotropy spectroscopy 共 ...

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The free electron response in reflectance anisotropy spectra

The free electron response in reflectance anisotropy spectra

... and spectroscopy 共 STM, STS 兲 , and angle resolved photoemission spectroscopy ...tive optical probes, as the larger penetration depth of light allows buried structures to be ...

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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, ...

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Reflectance anisotropy spectroscopy of Fe3O4(110): Anisotropic strain

Reflectance anisotropy spectroscopy of Fe3O4(110): Anisotropic strain

... Reflectance anisotropy spectroscopy (RAS) is a nondestruc- tive optical technique which probes the optical anisotropy of a surface region in the plane of the ...in ...

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

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

... the optical anisotropy of GaP 共 001 兲 and InP 共 001 兲 ...surface optical anisotropy were characterized by low-energy electron diffraction, Auger electron spectroscopy, and ...

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Vibration spectroscopic technique for species identification based on lipid characteristics

Vibration spectroscopic technique for species identification based on lipid characteristics

... NIR spectroscopy is more commonly used for quantitative analysis while MIR spectroscopy, on the other hand, is more commonly used for qualitative ...

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Measurement of soil attributes using NIR spectroscopy : A review

Measurement of soil attributes using NIR spectroscopy : A review

... diffuse reflectance spectroscopy) technology is a good tool to detect various soil attributes with a considerable accuracy by using various prediction ...

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ATR FTIR chemometrics for biological samples : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Nanoscience at Massey University, Manawatū, New Zealand

ATR FTIR chemometrics for biological samples : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Nanoscience at Massey University, Manawatū, New Zealand

... Abstract: This project has used the analytical infrared reflectance technique of Attenuated Total Reflectance Fourier Transform Infrared ATR-FTIR spectroscopy, for the prediction of chem[r] ...

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Rapid Determination of the Oil and Moisture Contents in Camellia Gauchowensis Chang and Camellia Semiserrata Chi Seeds Kernels by Near-Infrared Reflectance Spectroscopy

Rapid Determination of the Oil and Moisture Contents in Camellia Gauchowensis Chang and Camellia Semiserrata Chi Seeds Kernels by Near-Infrared Reflectance Spectroscopy

... near-infrared reflectance spectrogram (NIRS) of Camellia seeds kernels could be used for the quantitative analysis and the selection of suitable sample types, in addition, the NIRS accuracy was higher when the ...

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Changes in reflectance anisotropy of wheat crop during different phenophases

Changes in reflectance anisotropy of wheat crop during different phenophases

... and anisotropy factors of blue band and red band were recorded at 45° in azimuth close to principal ...lowest reflectance was found to shift slightly towards nadir in for- ward scatter direction, indicating ...

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Dielectric permittivity modulation of liquid crystals for microwave applications

Dielectric permittivity modulation of liquid crystals for microwave applications

... In summary, we have measured dielectric properties, in the region from 0.01GHz up to 6GHz, of nematic liquid crystals with a range of birefringence values. At 3GHz, the maximum dielectric modulation was found to be 22.5% ...

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Established and Emerging Optical Technologies for the Real Time Detection of Cervical Neoplasia: A Review

Established and Emerging Optical Technologies for the Real Time Detection of Cervical Neoplasia: A Review

... DOI: 10.4236/jct.2017.813105 1243 Journal of Cancer Therapy use of the Papanicolaou smear, a cytologic sampling of the cervix. Papanicolaou smears are routinely begun at age 21, and carried on every 3 years until age 30. ...

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Optical Spectroscopy to Determine Intermediate  Combustion Product Radicals in a  Hydrocarbon Fueled Rocket Engine Exhaust Plume

Optical Spectroscopy to Determine Intermediate Combustion Product Radicals in a Hydrocarbon Fueled Rocket Engine Exhaust Plume

... these efforts is the SSME. SSME exhaust plume spectral data have been routinely acquired at the SSC test stands since 1989 by utilizing an optical multi-channel analyzer (OMA)-based system. 1 The instrumentation ...

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Cerebral Hemodynamics in High-Risk Neonates Probed by Diffuse Optical Spectroscopies

Cerebral Hemodynamics in High-Risk Neonates Probed by Diffuse Optical Spectroscopies

... non-invasive optical modalities, i.e., diffuse optical spectroscopy and diffuse correlation spectroscopy, to study cerebral oxygenation and cerebral blood flow in the critically ill neonatal ...

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Effect of deposition voltage on the optical properties of nickel cobalt oxide Nanofilms deposited by Electrodeposition method

Effect of deposition voltage on the optical properties of nickel cobalt oxide Nanofilms deposited by Electrodeposition method

... Nickel cobalt oxide at various deposition voltages with cobalt as dopant; and studying the effects on the optical properties with a view to applications. Metal oxides, such as nickel oxides have found wide ...

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SOIL NITROGEN DETECTION USING NEAR INFRARED SPECTROSCOPY

SOIL NITROGEN DETECTION USING NEAR INFRARED SPECTROSCOPY

... Abstract: Spectroscopy is a rapid, simple, non-destructive and analytical technique, which has been increasingly used for agricultural and food analysis ...(NIR) spectroscopy can accurately predict the soil ...

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Probing surface and interface structure using optics

Probing surface and interface structure using optics

... polarized reflectance measured [1, 32]. The difference in reflectance measures the effect of removing the electronic states of the clean surface on ...The optical transitions of the new ...

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