Results 21 to 30 of about 116,825 (204)

In Situ Raman Microdroplet Spectroelectrochemical Investigation of CuSCN Electrodeposited on Different Substrates

open access: yesNanomaterials, 2021
Systematic in situ Raman microdroplet spectroelectrochemical (Raman-μSEC) characterization of copper (I) thiocyanate (CuSCN) prepared using electrodeposition from aqueous solution on various substrates (carbon-based, F-doped SnO2) is presented.
Zuzana Vlčková Živcová   +4 more
doaj   +1 more source

Raman spectroscopy of epitaxial InGaN/Si in the central composition range [PDF]

open access: yesJapanese Journal of Applied Physics, 2019
InGaN alloys are of raising interest for many applications. The possibility of tuning their functional properties with the composition sets the importance of finding methods to characterize these materials in a fast and non-destructive way. Raman spectroscopy is one of these techniques, being able to yield information about the composition, strain, and
Azadmand M.   +6 more
openaire   +2 more sources

Prediction of naturally-occurring, industrially-induced and total trans fatty acids in butter, dairy spreads and Cheddar cheese using vibrational spectroscopy and multivariate data analysis [PDF]

open access: yes, 2015
peer-reviewedThis study investigated the use of vibrational spectroscopy [near infrared (NIR), Fourier-transform mid-infrared (FT-MIR), Raman] and multivariate data analysis for (1) quantifying total trans fatty acids (TT), and (2) separately predicting ...
Beattie, Renwick J.   +4 more
core   +1 more source

Continuous-wave Cascaded-Harmonic Generation and Multi-Photon Raman Lasing in Lithium Niobate Whispering-Gallery Resonators [PDF]

open access: yes, 2011
We report experimental demonstration of continuous-wave cascaded-harmonic generation and Raman lasing in a millimeter-scale lithium niobate whispering-gallery resonator pumped at a telecommunication-compatible infrared wavelength.
Jeremy Moore   +4 more
core   +1 more source

A Novel Distributed Optical Fiber Temperature Sensor Based on Raman anti-Stokes Scattering Light

open access: yesApplied Sciences, 2023
In this paper, a novel distributed optical fiber temperature sensor based on Raman anti-Stokes scattering light is proposed and experimentally demonstrated.
Lidong Lu   +5 more
doaj   +1 more source

Development of a Technique of an Analytical Assessment of Crossing of Ellipses of Distribution on Polarizing Raman Ranges at Identification of Nanoparticles of Silver on Polyester Fibers [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Analytical estimates of crossing of ellipses of distribution at recognition of nanoparticles of colloidal silver are given in polyair fibers on multidimensional correlation components of the Raman ranges with control according to polarizing ...
T.A. Dobrovolskaya   +4 more
doaj  

Structural Phase Transition in (NH4)3GeF7–Raman Spectroscopy Data

open access: yesCrystals, 2021
We obtained Raman spectra of (NH4)3GeF7 crystals with a wide range of frequencies (10–3400 cm−1) and temperatures (8–300 K), including phase transition, which was accompanied by a symmetry increase with a temperature decrease.
Yulia Gerasimova   +4 more
doaj   +1 more source

Retrieval of Dust Microphysical Properties [PDF]

open access: yesEPJ Web of Conferences, 2020
An intense mineral dust event from the Saharan desert was observed over the Island of Barbados after a long-range transport over the Atlantic Ocean during SALTRACE Campaign in June 2014.
Christine Böckmann   +2 more
doaj   +1 more source

Development of Two-dimensional Analytical Model According to Polarizing Characteristics of the Raman Ranges at Recognition of Nanoparticles of Silver on Polyester Fibers [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Parameters of two-dimensional analytical model of an assessment of crossing of ellipses of distribution at recognition of nanoparticles of colloidal silver are given in polyair fibers on multidimensional correlation components of the Raman ranges with ...
V.M. Emelyanov   +4 more
doaj  

Resonance Raman enhancement by the intralayer and interlayer electron–phonon processes in twisted bilayer graphene

open access: yesScientific Reports, 2021
Twisted bilayer graphene is a fascinating system due to the possibility of tuning the electronic and optical properties by controlling the twisting angle $$\theta$$ θ between the layers.
M. V. O. Moutinho   +8 more
doaj   +1 more source

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