A O Dos Santos
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Explore the profile of A O Dos Santos including associated specialties, affiliations and a list of published articles.
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Articles
16
Citations
137
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Recent Articles
1.
Pinho E, da Silva Filho J, Sousa F, Freire P, Lima J, Dos Santos A, et al.
Spectrochim Acta A Mol Biomol Spectrosc
. 2023 May;
298:122800.
PMID: 37156174
L-histidinium hydrogen oxalate (L-HisH)(HCO) crystal is formed from amino acid. L-histidine with oxalic acid whose vibrational high pressures behavior have not yet been investigated in the literature. Here we synthesized...
2.
Oliveira R, Ferreira Junior M, Calligaris G, Dos Santos A, Remedios C
Spectrochim Acta A Mol Biomol Spectrosc
. 2022 Aug;
283:121716.
PMID: 35961206
Crystals of l-asparagine monohydrate doped with Fe(III) were studied by Raman spectroscopy in a diamond anvil cell (DAC) in the spectral range from 100 to 3200 cm and pressures up...
3.
Freitas M, Dos Santos A, Barbosa L, Figueiredo A, Pellegrini S, Santos N, et al.
Braz J Med Biol Res
. 2022 Jun;
55:e12072.
PMID: 35766708
Constitutional genomic imbalances are known to cause malformations, disabilities, neurodevelopmental delay, and dysmorphia and can lead to dysfunctions in the cell cycle. In extremely rare genetic conditions such as small...
4.
Ferreira Junior M, Paraguassu W, Dos Santos A, Remedios C
Spectrochim Acta A Mol Biomol Spectrosc
. 2022 Feb;
272:120944.
PMID: 35151163
Raman spectroscopy and synchrotron radiation X-ray diffraction have been used to study the effect of pressure on 2-(-α-methylbenzylamino)-5-dinitropyridine (MBANP). Several changes are observed with increasing pressure in the Raman spectra...
5.
Rodrigues J, Oliveira Neto J, Santos C, Nogueira C, de Sousa F, de Menezes A, et al.
Spectrochim Acta A Mol Biomol Spectrosc
. 2022 Jan;
271:120883.
PMID: 35042044
Tris(glycinato)chromium(III) monohydrate [Cr(CHNO)·HO] crystals were grown through the slow solvent evaporation method. The crystals were studied by Fourier transform infrared (FTIR) and Raman spectroscopy at room temperature. The assignments of...
6.
de Oliveira Neto J, Filho J, Bittar E, Silva L, de Sousa F, Domingos H, et al.
J Inorg Biochem
. 2021 Nov;
226:111658.
PMID: 34781206
Chloro(glycinato-N,O)(1,10-phenanthroline-N,N')‑copper(II) trihydrate complex was synthesized through the slow evaporation method. The crystal's structural, thermal, magnetic, and vibrational properties were obtained by X-ray powder diffraction (XRPD), thermal analyses, magnetization, Raman, and...
7.
Santos C, Lima R, Paraguassu W, da Silva Filho J, Dos Santos A, Lima Jr J, et al.
Spectrochim Acta A Mol Biomol Spectrosc
. 2021 Jul;
263:120142.
PMID: 34273890
The high-pressure Raman spectra of L-tyrosine hydrobromide crystal (LTHBr) were obtained from 1.0 atm to 8.1 GPa in the 100-3200 cm spectral region. The structural conformation and dimensions of the...
8.
Victor F, Rego F, de Paiva F, Dos Santos A, Polian A, Freire P, et al.
Spectrochim Acta A Mol Biomol Spectrosc
. 2020 Jan;
230:118059.
PMID: 32000059
DL-glutamic acid monohydrate crystal was synthesized from an aqueous solution by slow evaporation technique. The crystal was submitted to high-pressure (1 atm-14.3 GPa) to investigate its vibrational behavior and the...
9.
Baldez T, Remedios C, de Menezes A, Dos Santos A, de Sousa F
Spectrochim Acta A Mol Biomol Spectrosc
. 2019 Feb;
214:294-301.
PMID: 30802790
The study of [bis(L‑alaninato) diaqua] nickel(II) dihydrate crystal using Raman scattering and X-ray diffraction as a function of temperature is reported in this paper. Thermal analysis (TGA and DSC) complementary...
10.
Pinheiro G, Ferreira Junior M, Dos Santos A, Freire P, Lima Jr J, Nogueira C, et al.
Spectrochim Acta A Mol Biomol Spectrosc
. 2017 Apr;
183:209-217.
PMID: 28454073
The polar organic 2-(α-methylbenzylamino)-5-nitropyridine crystal (MBANP) has been studied by Raman spectroscopy at low temperatures (from 300 to 10K). The effect of temperature change on the vibrational spectrum is discussed...