Search Results - "Martinho, H."
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First-principles calculations of Raman vibrational modes in the fingerprint region for connective tissue
Published in Biomedical optics express (01-04-2018)“…Vibrational spectroscopy has been widely employed to unravel the physical-chemical properties of biological systems. Due to its high sensitivity to monitoring…”
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Magnetism in a 2D Hybrid Ruddlesden–Popper Perovskite through Charge Redistribution Driven by an Organic Functional Spacer
Published in The journal of physical chemistry letters (17-02-2022)“…Two-dimensional Ruddlesden–Popper (RP) perovskites are emerging materials offering great synthetic versatility and remarkable features due to the tunability of…”
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The effects of crocetin supplementation on the blastocyst outcome, transcriptomic and metabolic profile of in vitro produced bovine embryos
Published in Theriogenology (01-01-2019)“…The earliest stages of embryo development are deeply influenced by reactive oxygen species (ROS), byproducts of the mitochondrial oxygen metabolism that play a…”
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Vibrational spectra calculation of squamous cell carcinoma in the amide band region
Published in Vibrational spectroscopy (01-07-2018)“…Alterations in the amide (1500–1700 cm−1) spectral region probed by Fourier-transform infrared spectroscopy (FTIR) have been reported comparing tumor and…”
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Study of normal colorectal tissue by FT-Raman spectroscopy
Published in Analytical and bioanalytical chemistry (01-03-2007)“…FT-Raman spectroscopy was employed to study normal human colorectal tissues in vitro with the aim of evaluating the spectral differences of the complex colon…”
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Rapid and noninvasive technique to assess the metabolomics profile of bovine embryos produced in vitro by Raman spectroscopy
Published in Biomedical optics express (01-08-2015)“…Morphological assessments are used to select embryos with the highest implantation potential, however it is still very limited. The development of new…”
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Relaxation dynamics of deeply supercooled confined water in L,L-diphenylalanine micro/nanotubes
Published in Physical chemistry chemical physics : PCCP (01-01-2015)“…The temperature dependence (10-290 K) of the low-frequency (20-150 cm(-1)) Raman-active phonon modes of deeply supercooled confined water in…”
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Spatial organization of peptide nanotubes for electrochemical devices
Published in Journal of materials science (01-09-2010)“…A novel biosensor for hydrogen peroxide was developed by combining the known properties of microperoxidase-11 (MP11) as an oxidation catalyst, and the…”
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Synthesis of magnetic microtubes decorated with nanowires and cells
Published in AIP advances (01-04-2018)“…Antiferromagnetic and ferrimagnetic microtubes decorated with nanowires have been obtained during thermal oxidation process, which was assisted by in situ…”
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Abrupt field-induced transition triggered by magnetocaloric effect in phase-separated manganites
Published in Physical review. B, Condensed matter and materials physics (01-06-2004)Get full text
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Anharmonic transitions in nearly dry L-cysteine I
Published in Journal of physics. Condensed matter (16-05-2012)“…Two special dynamical transitions of universal character have recently been observed in macromolecules (lysozyme, myoglobin, bacteriorhodopsin, DNA and RNA) at…”
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Dramatic changes in the magnetic coupling mechanism for La-doped CaMnO3
Published in Physical review letters (04-06-2001)“…The exchange interactions in polycrystalline samples of Ca1-xLaxMnO3 (0.00< or =x< or =0.05) are studied by means of Raman scattering and electron paramagnetic…”
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Role of the E2g phonon in the superconductivity of MgB2: a Raman scattering study
Published in Solid state communications (01-03-2003)“…Temperature-dependent Raman scattering studies in polycrystalline MgB2(10<T<300K) reveal that the E2g phonon does not experience any self-energy…”
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Boson peak as a probe of quantum effects in a glassy state of biomolecules: the case of L-cysteine
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-02-2014)“…Some physical properties of hydrated biomolecules, e.g., the occurrence of a boson peak, have been recognized to resemble those of glassy states. The present…”
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Unusual specific heat of almost dry L-cysteine and L-cystine amino acids
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-03-2015)“…A detailed quantitative analysis of the specific heat in the 0.5- to 200-K temperature range for almost dry L-cysteine and its dimer, L-cystine, amino acids is…”
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Health literacy and individuals’ perception regarding Heart Failure management: patient perspective
Published in European journal of public health (01-11-2024)“…Abstract Background Heart failure (HF) is a multidimensional disease that has a significant impact on the quality of life of people with this condition and the…”
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IDF21-0509 Concerns about cardiovascular complications among type 2 diabetes mellitus patients: a qualitative approach
Published in Diabetes research and clinical practice (01-04-2022)Get full text
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Understanding the concerns of people living with Heart Failure in Portugal - a qualitative approach
Published in European journal of public health (24-10-2023)“…Abstract Background Heart failure (HF) is a complex chronic clinical syndrome that results of cardiac functional impairment secondary to many aetiologies,…”
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Public knowledge of chronic kidney disease in Portugal: a quantitative approach: Ana Rita Pedro
Published in European journal of public health (25-10-2022)Get full text
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