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high resolution spectroscopy measurements

High-resolution ultrasonic spectroscopy

High-resolution ultrasonic spectroscopy

... commercial high-resolution ultrasonic spectrometers in measurements of a change in ultrasonic velocity (down to ...and high concen- tration of substrates, which allows for monitoring of “low- ...

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Cavity ring-down spectroscopy sensor development for high-time-resolution measurements of gaseous elemental mercury in ambient air

Cavity ring-down spectroscopy sensor development for high-time-resolution measurements of gaseous elemental mercury in ambient air

... performed measurements of GEM with various GEM spike additions using GEM permeation sources both in Hg- free air ...GEM measurements in Hg-free and ambient ...

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High resolution transit spectroscopy of warm saturns

High resolution transit spectroscopy of warm saturns

... The consequences of the RM effect / CLV have been addressed in previous work in the fi eld. In particular, center- to-limb variations of stellar lines may affect transmission spectra ( Yan et al. 2017 ) , while the RM ...

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High-resolution IR absorption spectroscopy of polycyclic aromatic hydrocarbons: The realm of anharmonicity

High-resolution IR absorption spectroscopy of polycyclic aromatic hydrocarbons: The realm of anharmonicity

... IR absorption spectra were recorded using an IR – UV depletion scheme. The molecular beam setup employed for these measurements has been described in detail before ( Smolarek et al. 2011 ) . Brie fl y, a heated ...

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High-resolution spectroscopy of some active southern stars

High-resolution spectroscopy of some active southern stars

... The rotational velocity of each star was measured using two techniques. The first technique utilizes a Fourier transform of the spectral line as described in detail by Gray (1992). The fast Fourier transform (FFT) of a ...

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High-resolution monochromated electron energy-loss spectroscopy of organic photovoltaic materials

High-resolution monochromated electron energy-loss spectroscopy of organic photovoltaic materials

... very high energy resolutions. EELS measurements made on a Nion UltraSTEM 100 MC HERMES have been compared with those from a FEI Titan 3 60-300 Image-Corrected ...

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Studies of fission fragment yields via high-resolution γ-ray spectroscopy

Studies of fission fragment yields via high-resolution γ-ray spectroscopy

... and spectroscopy after an actinide sample is irradiated with neutrons ...extensive measurements have been performed over the last two decades with recoil mass spectrometers such as Lohengrin ...yield ...

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The velocity structure of the local interstellar medium probed by ultra high resolution spectroscopy

The velocity structure of the local interstellar medium probed by ultra high resolution spectroscopy

... spectral resolution is sufficient to resolve the line profiles fully, thereby enabling us to detect hitherto unresolved velocity components, and to obtain accurate measurements of the velocity dispersions ( ...

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Ultra-high resolution laser spectroscopy of rare earth doped solids

Ultra-high resolution laser spectroscopy of rare earth doped solids

... In the present work it was found that the holewidths inferred from the FID measurements are power broadened to a lesser extent than predicted by the OBE's. This result bears similarities to the FID observations of ...

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High resolution spectroscopy of Boyajian’s star during optical dimming events

High resolution spectroscopy of Boyajian’s star during optical dimming events

... context to the velocity measurements. The HARPS-N and FIES spectra are scattered in time and it is difficult to ex- tract any strong conclusion. The most suitable data to ob- tain reliable conclusions are the ...

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Beyond the Born-Oppenheimer approximation: high-resolution
overtone spectroscopy of H2D+ and D2H+

Beyond the Born-Oppenheimer approximation: high-resolution overtone spectroscopy of H2D+ and D2H+

... Absorption based measurements also yield valuable complementary information on lower state populations via line intensities. Although experimental line strengths are typically determined far less precisely than ...

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High Resolution Spectroscopy of the Hyades Giants

High Resolution Spectroscopy of the Hyades Giants

... require a consistent approach. Even for dwarfs, where the Sun gives a reliable zero point, the calibration of measurements is not trivial. In the case of giants that are being used as standard candles in distance ...

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Phonon Spectroscopy at Atomic Resolution

Phonon Spectroscopy at Atomic Resolution

... a resolution an order of magnitude better than in ...atomic resolution structure maps of the specimen when the detector is moved off the optical axis and outside the bright-field disk to angular ranges used ...

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Multi-epoch observations of HD 69830: high-resolution spectroscopy and limits to variability

Multi-epoch observations of HD 69830: high-resolution spectroscopy and limits to variability

... include high signal-to-noise ratio (S/N), low and high spectral resolution observations of the dust disk to help distinguish between these two ...

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Phonon Spectroscopy at Atomic Resolution

Phonon Spectroscopy at Atomic Resolution

... Dwyer et al. [17] demonstrated, using a specimen of hexagonal boron nitride, that a focused beam of high- energy electrons can map the vibrational modes of a material with a spatial resolution better than ...

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Complex spectral evolution in a BCS superconductor, ZrB12

Complex spectral evolution in a BCS superconductor, ZrB12

... To calculate the x-ray photoemission spectrum, we have multiplied the partial density of states obtained by the band structure calculations by the corresponding photoemission cross sections for Al Kaenergy. These ...

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Wireless Infrared Pyrometer with Fiber Optic: Construction and Processing Algorithms

Wireless Infrared Pyrometer with Fiber Optic: Construction and Processing Algorithms

... where N is a number of samples per half-cycle. This algorithm shows high stability and sensitivity of measure- ments in experiments. RMS value is written in the 16-bit third order array, which is stored in 48-bit ...

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A novel approach to transcutaneous localization of blood vessels using a dynamically reconfigurable electrode (DRE) array

A novel approach to transcutaneous localization of blood vessels using a dynamically reconfigurable electrode (DRE) array

... impedance spectroscopy, the measurements from a subcutaneous blood vessel can be significantly degraded by the much higher impedance of surrounding tissue and ...

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Retrieving temperatures and abundances of exoplanet atmospheres with high resolution cross correlation spectroscopy

Retrieving temperatures and abundances of exoplanet atmospheres with high resolution cross correlation spectroscopy

... transmission generally permit order-of-magnitude constraints on the molecular abundance of water ( e.g., Kreidberg et al. 2014b; Line et al. 2016; Wakeford et al. 2017; Tsiaras et al. 2018 ) . The low-resolution ...

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High resolution laser spectroscopy of trivalent holmium ions in calcium fluoride crystals

High resolution laser spectroscopy of trivalent holmium ions in calcium fluoride crystals

... concerns high resolution laser spectroscopic investigations of two high symmetry impurity centres of trivalent holmium ions (Ho3+) in calcium fluoride (CaK,) ...thesis, high resolution ...

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