Results 11 to 20 of about 231,425 (302)

Effect of Fe Content on Raman Spectral Characteristics of Dolomite

open access: yesYankuang ceshi, 2023
BACKGROUNDDolomite is a common carbonate mineral in sedimentary rocks, and dolomite rock serves as an important reservoir rock for oil and gas. However, the production of synthetic dolomite under normal temperature and pressure is not yet possible, the ...
Jiang PANG   +6 more
doaj   +1 more source

Analysis of heavily boron-doped diamond Raman spectrum [PDF]

open access: yesDiamond and Related Materials, 2018
Abstract Lattice disorder, electronic Raman scattering, and Fano interaction effects are at the genesis of the Raman spectrum of heavily boron-doped diamond. However, no accurate unified description of this spectrum has been reported yet. In this work, we propose a novel analysis of the Raman spectrum of boron-doped diamond based on classical models ...
Mortet, V.   +7 more
openaire   +4 more sources

RAMPAC: a program for analysis of complicated Raman spectra [PDF]

open access: yes, 1993
A computer program for the analysis of complicated (e.g. multi-line) Raman spectra is described. The program includes automatic peak search, various procedures for background determination, peak fit and spectrum deconvolution and extensive spectrum ...
Abramowitz   +5 more
core   +10 more sources

Permeation Effect Analysis of Drug Using Raman Spectroscopy for Iontophoresis

open access: yesApplied Sciences, 2022
Iontophoresis technology could improve the efficiency of transdermal drug delivery through the skin and be a promising prospective tool for clinical drug therapy in the near future.
Jiachen Bi   +5 more
doaj   +1 more source

Symmetry of the Optical Phonons in LuVO4: A Raman Study

open access: yesCrystals, 2020
A thorough analysis of the first-order vibrational spectrum of LuVO4 is presented by using polarized micro-Raman spectroscopy with special focus on the phonon modes with the weakest intensity and occasional controversial assignment. Group-theory analysis
Peter Rafailov   +4 more
doaj   +1 more source

Identification of microplastic fibres released from COVID-19 test swabs with Raman imaging

open access: yesEnvironmental Sciences Europe, 2023
Background COVID-19 pandemic is not yet over, and it has been generating lots of plastic wastes that become a big concern. To catch the virus, for example, no matter via antigen or PCR test, swab is generally used for sampling.
Cheng Fang   +3 more
doaj   +1 more source

Broadening of the ν2 Raman Band of CH4 by C3H8 and C4H10

open access: yesMolecules, 2023
Raman spectroscopy is a promising method for the analysis of natural gas. It is necessary to account for the broadening effects on spectral lines to improve measurement accuracy.
Aleksandr S. Tanichev, Dmitry V. Petrov
doaj   +1 more source

The Raman Spectra of CH3CF3 and CCl2CF2 [PDF]

open access: yes, 1937
Because of the interest attached to ethane and ethane-like molecules in connection with the question of free rotation of the CX3 groups with respect to each other, it was considered that the Raman spectrum of CH3CF3 might yield additional information on ...
Hatcher, John B., Yost, Don M.
core   +1 more source

Label-free detection of anticancer drug paclitaxel in living cells by confocal Raman microscopy [PDF]

open access: yes, 2013
Confocal Raman microscopy, a non-invasive, label-free, and high spatial resolution imaging technique is employed to trace the anticancer drug paclitaxel in living Michigan Cancer Foundation-7 (MCF-7) cells. The Raman images were treated by K-mean cluster
A.-G. Vegh   +9 more
core   +4 more sources

Raman microspectroscopy of fixed rabbit and human lenses and lens slices: New potentialities [PDF]

open access: yes, 1989
Raman spectroscopy is a non-invasive, non-destructive technique for the study of the macromolecular composition of tissues. Raman spectra were obtained from intact fresh and paraformaldehyde fixed rabbit lenses and from thin slices prepared from these ...
Bot, Annet C.C.   +4 more
core   +3 more sources

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