Results 31 to 40 of about 270,214 (300)

Corrosion Process of Stainless Steel 441 with Heated Steam at 1,000 °C

open access: yesHigh Temperature Materials and Processes, 2017
Stainless steel 441 was oxidized in water vapor containing atmospheres at 1,000 °C to study the contrary effects of water vapor on the oxidization process. The steel in 3.5 vol.
Chen Zhiyuan   +6 more
doaj   +1 more source

Cost-Effective Raman Spectra Acquisition Based on Spreading Code Modulation for Exciting Light

open access: yesIEEE Photonics Journal
Raman spectroscopy is a powerful, non-destructive analytical tool that is widely used across various fields for identifying molecular structures and reactions. However, Raman spectroscopy may be hindered by background and fluorescence noises.
Yu Wan   +6 more
doaj   +1 more source

A micro-magneto-Raman scattering study of graphene on a bulk graphite substrate

open access: yes, 2014
We report on a magneto-Raman scattering study of graphene flakes located on the surface of a bulk graphite substrate. By spatially mapping the Raman scattering response of the surface of bulk graphite with an applied magnetic field, we pinpoint specific ...
Binder, J.   +7 more
core   +2 more sources

Raman spectroscopy of a single ion coupled to a high-finesse cavity [PDF]

open access: yes, 2008
We describe an ion-based cavity-QED system in which the internal dynamics of an atom is coupled to the modes of an optical cavity by vacuum-stimulated Raman transitions.
A. Kreuter   +43 more
core   +1 more source

Economic Analysis of the Thermal Performance of a Novel Solar Thermal Power Generation System Considering Solar Radiation Intensity

open access: yesChemical Engineering Transactions, 2018
Based on the traditional sorting methods of logistics, this paper presents a joint detection and sorting method for dangerous chemicals based on X-ray and Raman spectrum.
Yiying Lyu, Hong Min
doaj   +1 more source

Interference spectroscopy with coherent anti-Stokes Raman scattering of noisy broadband pulses

open access: yes, 2011
We propose a new technique for comparing two Raman active samples. The method employs optical interference of the signals generated via coherent anti-Stokes Raman scattering (CARS) of broadband laser pulses with noisy spectra.
Drane   +25 more
core   +1 more source

Variational Mode Decomposition for Raman Spectral Denoising

open access: yesMolecules, 2023
As a fast and non-destructive spectroscopic analysis technique, Raman spectroscopy has been widely applied in chemistry. However, noise is usually unavoidable in Raman spectra. Hence, denoising is an important step before Raman spectral analysis. A novel
Xihui Bian   +4 more
doaj   +1 more source

Critical role of quantum dynamical effects in the Raman spectroscopy of liquid water

open access: yes, 2018
Understanding the Raman spectroscopy at the atomistic level is important for the elucidation of dynamical processes in liquid water. Because the polarizability (or its time derivative) is often a highly nonlinear function of coordinates or/and momenta ...
Liu, Jian, Liu, Xinzijian
core   +2 more sources

Coordination Chemistry of Water-Soluble N, N-Dialkyl-Diglycolamic Acid With U(Ⅵ)

open access: yesHe huaxue yu fangshe huaxue
In this work, the coordination chemistry of the uranyl ion(\begin{document}${\mathrm{UO}}_2^{2+} $\end{document}) with N, N-dimethyl-diglycolamic acid(HDMDGA, HLI) and N, N-diethyl-diglycolamic acid(HDEDGA, HLII) has been systematically studied through ...
Cheng-qi GAO   +9 more
doaj   +1 more source

Effect of Poly(3-Hexylthiophene):Mixed Fullerene Indene-C60 Multi-Adducts Ratios on the Performance of Organic Solar Cells [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2023
In this study, poly(3-hexylthiophene) (P3HT) and fullerene Indene-C60 multi-adducts (ICxA) were blended to create a formulation as a solution and thin films, which were prepared under ambient conditions.
Hassan Tarikhum   +3 more
doaj  

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