Articles with "line shape" as a keyword



Photo by sarahsosiak from unsplash

Mechanisms of SNR and line shape improvement by B0 correction in overdiscrete MRSI reconstruction

Sign Up to like & get
recommendations!
Published in 2017 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.26118

Abstract: Inhomogeneities of the main magnetic field cause line broadening and location‐dependent frequency shifts in brain MRSI. These are often visible despite advanced B0 shimming. The purpose of this work is to propose an advanced B0… read more here.

Keywords: line; correction; mechanisms snr; line shape ... See more keywords
Photo from wikipedia

Enhancing the detection of edges and non-differentiable points in an NMR spectrum using delayed-acquisition.

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of magnetic resonance"

DOI: 10.1016/j.jmr.2017.12.012

Abstract: Delayed-acquisition, which is a common technique for improving spectral resolution in Fourier transform based spectroscopies, typically relies upon differences in T2 relaxation rates that are often due to underlying differences in dynamics and/or complexities of… read more here.

Keywords: enhancing detection; delayed acquisition; non differentiable; detection edges ... See more keywords
Photo by jmuniz from unsplash

Accurate calculations of beyond-Voigt line-shape parameters from first principles for the He-perturbed HD rovibrational lines: a comprehensive dataset in the HITRAN DPL format

Sign Up to like & get
recommendations!
Published in 2021 at "Journal of Quantitative Spectroscopy and Radiative Transfer"

DOI: 10.1016/j.jqsrt.2021.107911

Abstract: Abstract We report a comprehensive dataset of beyond-Voigt line-shape parameters (pressure broadening and shift coefficients, their speed-dependences, and the complex Dicke parameters) for all electric dipole and quadrupole transitions within the ground electronic state in… read more here.

Keywords: comprehensive dataset; line shape; beyond voigt; shape parameters ... See more keywords
Photo from wikipedia

ESR spectroscopy as a new method to analyze the synergy between two different nanofillers dispersed in an elastomer matrix

Sign Up to like & get
recommendations!
Published in 2019 at "Polymer Testing"

DOI: 10.1016/j.polymertesting.2018.11.044

Abstract: Abstract In this study electron spin resonance (ESR) investigations on hybrid natural rubber based nanocomposites loaded with 2 phr of multi-walled carbon nanotubes (MWCNT) and various concentrations of expanded organically modified montmorillonite (EOMt) (0; 8… read more here.

Keywords: esr; matrix; spectroscopy; line shape ... See more keywords
Photo by sammywilliams from unsplash

Line shape engineering of sharp Fano resonance in Al-based metal-dielectric multilayer structure

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Applied Physics"

DOI: 10.1063/1.5002715

Abstract: A systematic experimental study was performed on the Fano line shape exhibited by multilayer structures consisting of an Al layer, a SiO2 spacer layer, and an Al2O3 waveguide layer. In the structures studied, a sharp… read more here.

Keywords: fano; resonance; sharp fano; fano resonance ... See more keywords
Photo by rgaleriacom from unsplash

Electroreflectance study on optical anisotropy in β-Ga2O3

Sign Up to like & get
recommendations!
Published in 2019 at "Applied Physics Letters"

DOI: 10.1063/1.5123985

Abstract: Electroreflectance (ER) spectra of β-Ga2O3 were measured using Schottky barrier diodes. The ER spectra were well fitted to a third derivative line shape function by assuming three excitonic transitions. The transition energies exhibited moderate blueshifts… read more here.

Keywords: ga2o3; optical anisotropy; line shape; third derivative ... See more keywords
Photo from wikipedia

Observation of Fano line shape in directional fluorescence emission mediated by coupled planar waveguide modes and interpretation based on Lorentz reciprocity

Sign Up to like & get
recommendations!
Published in 2020 at "AIP Advances"

DOI: 10.1063/5.0010930

Abstract: Using a reverse attenuated-total-reflection geometry, we measured angle-scan fluorescence emission spectra of all-dielectric multilayer samples containing a waveguide layer doped with fluorescent dye molecules (fluorescent waveguide layer). A sample containing only one fluorescent waveguide layer… read more here.

Keywords: waveguide layer; waveguide; line shape; emission ... See more keywords
Photo from wikipedia

Discussions on the line-shape of the X(4660) resonance

Sign Up to like & get
recommendations!
Published in 2019 at "Physical Review D"

DOI: 10.1103/physrevd.100.054040

Abstract: A careful re-analysis is made on $e^+e^-\to X(4660)\to (\Lambda_c\bar{\Lambda}_c)/(\psi'\pi\pi)$ processes, aiming at resolving the apparent conflicts between Belle and BESIII data above $\Lambda_c\bar{\Lambda}_c$ threshold. We use a model containing a Breit-Wigner resonance and $\Lambda_c\bar{\Lambda}_c$ four-point… read more here.

Keywords: bar lambda; line shape; lambda bar; lambda ... See more keywords
Photo from wikipedia

Line shape and the experimental determination of the J/ψ→γηc branching fraction

Sign Up to like & get
recommendations!
Published in 2021 at "Physical Review D"

DOI: 10.1103/physrevd.104.074032

Abstract: X iv :2 10 6. 15 20 3v 1 [ he pph ] 2 9 Ju n 20 21 On the line-shape and the experimental determination of the J/ψ → γηc branching fraction Jorge Segovia1,… read more here.

Keywords: experimental determination; branching fraction; line shape; determination branching ... See more keywords
Photo from wikipedia

Multi-Objective Optimization for Multi-Line and U-Shape Layout of Sewing Assembly Line in Apparel Industry

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2932720

Abstract: The design of assembly line layout is one of the most important influential factors for the company’s performance. The inappropriate arrangement of the order of workstations in the assembly line could cause the excessive movement… read more here.

Keywords: assembly line; line shape; multi line; sewing assembly ... See more keywords
Photo from wikipedia

Relationship between harmonic line shape and temperature and pressure for wavelength modulation spectroscopy

Sign Up to like & get
recommendations!
Published in 2022 at "Optical Engineering"

DOI: 10.1117/1.oe.61.3.036103

Abstract: Abstract. The real-time online detection of oxygen concentrations in medicine glass vials has attracted much attention in the field of pharmaceutical manufacturing. Based on wavelength modulation spectroscopy theory, harmonic line shape is an important factor… read more here.

Keywords: harmonic line; spectroscopy; line shape; line ... See more keywords