M.P.F. Graça
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View article: Descriptive Evaluation of Hematological and Biochemical Parameters in Dogs Undergoing Dexmedetomidine Continuous Infusion Associated with Esketamine, Isoflurane and Propofol
Descriptive Evaluation of Hematological and Biochemical Parameters in Dogs Undergoing Dexmedetomidine Continuous Infusion Associated with Esketamine, Isoflurane and Propofol Open
The hematological, biochemical and glycemic changes related to dexmedetomidine in dogs still require in-depth studies, and their mechanisms have not been fully elucidated. Furthermore, different individuals may present different responses …
View article: Rare earth-doped bismuth ferrite via LFZ: Improved dielectric and magnetic properties
Rare earth-doped bismuth ferrite via LFZ: Improved dielectric and magnetic properties Open
View article: Positive perceptions of brown bears linked to long-term cohabitation in the Iberian Peninsula
Positive perceptions of brown bears linked to long-term cohabitation in the Iberian Peninsula Open
The brown bear ( Ursus arctos ) populations are expanding in the Iberian Peninsula, particularly in the Cantabrian Mountains. This ongoing expansion and the species’ return to Portugal could be jeopardized by a lack of sustainable coexiste…
View article: Effects of Continuous Dexmedetomidine Infusion on Canine Hematology and Serum Biochemistry
Effects of Continuous Dexmedetomidine Infusion on Canine Hematology and Serum Biochemistry Open
The hematological, biochemical and glycemic changes related to dexmedetomidine in dogs still require in-depth studies, and their mechanisms have not been fully elucidated. Furthermore, different individuals may present different responses …
View article: Impacto da drenagem biliar percutânea trans-hepática na qualidade de vida relacionada à saúde de pacientes com colangiocarcinoma
Impacto da drenagem biliar percutânea trans-hepática na qualidade de vida relacionada à saúde de pacientes com colangiocarcinoma Open
A Drenagem Biliar Percutânea Trans-hepática (DBPT) é utilizada para alívio paliativo da obstrução biliar em colangiocarcinoma, mas seus efeitos sobre a qualidade de vida relacionada à saúde (QVRS) são pouco estudados. Este estudo prospecti…
View article: Structural, optical, and dielectric studies on transition metals doping (Cu, Ni) in MgFe2O4 ferrites
Structural, optical, and dielectric studies on transition metals doping (Cu, Ni) in MgFe2O4 ferrites Open
View article: Sol–Gel-Synthesized Metal Oxide Nanostructures: Advancements and Prospects for Spintronic Applications—A Comprehensive Review
Sol–Gel-Synthesized Metal Oxide Nanostructures: Advancements and Prospects for Spintronic Applications—A Comprehensive Review Open
Spintronics, an interdisciplinary field merging magnetism and electronics, has attracted considerable interest due to its potential to transform data storage, logic devices, and emerging quantum technologies. Among the materials explored f…
View article: Enhanced dielectric and photocatalytic properties of Li-doped ZnO nanoparticles for sustainable methylene blue degradation with reduced lithium environmental impact
Enhanced dielectric and photocatalytic properties of Li-doped ZnO nanoparticles for sustainable methylene blue degradation with reduced lithium environmental impact Open
View article: Influence of the pH Synthesis of Fe3O4 Magnetic Nanoparticles on Their Applicability for Magnetic Hyperthermia: An In Vitro Analysis
Influence of the pH Synthesis of Fe3O4 Magnetic Nanoparticles on Their Applicability for Magnetic Hyperthermia: An In Vitro Analysis Open
Nanotechnology, specifically magnetic nanoparticles (MNPs), is revolutionizing cancer treatment. Magnetic hyperthermia is a treatment that, using MNPs, can selectively kill cancer cells without causing damage to the surrounding tissues. Ba…
View article: Advancements in Electrochromic Technology for Multifunctional Flexible Devices
Advancements in Electrochromic Technology for Multifunctional Flexible Devices Open
The design and investigation of electrochromic devices have advanced significantly, including distinct applications such as self-charged smart windows, aerospace interactive windows, low power flexible and ecofriendly displays, automatic d…
View article: Sol–Gel Synthesis and Comprehensive Study of Structural, Electrical, and Magnetic Properties of BiBaO3 Perovskite
Sol–Gel Synthesis and Comprehensive Study of Structural, Electrical, and Magnetic Properties of BiBaO3 Perovskite Open
In this study, BiBaO3 perovskite was successfully synthesized via the sol–gel method and thoroughly characterized to evaluate its structural, microstructural, dielectric, electrical, and magnetic properties. X-ray diffraction (XRD) confirm…
View article: Polycaprolactone/Doped Bioactive Glass Composite Scaffolds for Bone Regeneration
Polycaprolactone/Doped Bioactive Glass Composite Scaffolds for Bone Regeneration Open
Critical-size bone defects do not heal spontaneously and require external support, making bone regeneration a central challenge in tissue engineering. Polymeric/ceramic composite scaffolds offer a promising approach to mimic the structural…
View article: Socio-Demographic and Psychological Determinants of COVID-19 Vaccination Intention in Europe and North America: A Systematic Review
Socio-Demographic and Psychological Determinants of COVID-19 Vaccination Intention in Europe and North America: A Systematic Review Open
Introduction: Since the beginning of the SARS-CoV-19 pandemic, tremendous efforts have been made to address this public health emergency of international concern. The control of the disease has essentially depended on vaccination programs.…
View article: Co0.85Bi0.15Fe1.9X0.1O4 (X = Ce4+, Sm3+, Ho3+, and Er3+) Nanoparticles with Selective Anticancer Activity: A Structural and Morphological Approach
Co0.85Bi0.15Fe1.9X0.1O4 (X = Ce4+, Sm3+, Ho3+, and Er3+) Nanoparticles with Selective Anticancer Activity: A Structural and Morphological Approach Open
In this work, we synthesized the Co0.85Bi0.15Fe1.9X0.1O4 (X = Ce3+, Sm3+, Ho3+, and Er3+) nanoparticles via the auto-combustion method. The cell viability against two breast cancer cells (MDA-MB-231 and T-47D cells) and the PC3 prostate ca…
View article: Proteic Sol-Gel Route: An Eco-Friendly Method to Synthesize Magnetic Nanoparticles
Proteic Sol-Gel Route: An Eco-Friendly Method to Synthesize Magnetic Nanoparticles Open
The sol-gel method is a well-established technique for synthesizing metal oxide nanoparticles, widely employed in both research and industrial applications. However, significant drawbacks, such as the use of potentially toxic organic solve…
View article: Progress and Developments in the Fabrication and Characterization of Metal Halide Perovskites for Photovoltaic Applications
Progress and Developments in the Fabrication and Characterization of Metal Halide Perovskites for Photovoltaic Applications Open
Metal halide perovskites have emerged as a groundbreaking material class for photovoltaic applications, owing to their exceptional optoelectronic properties, tunable bandgap, and cost-effective fabrication processes. This review offers a c…
View article: Influence of zirconium dioxide (ZrO2) and magnetite (Fe3O4) additions on the structural, electrical, and biological properties of Bioglass® for metal implant coatings
Influence of zirconium dioxide (ZrO2) and magnetite (Fe3O4) additions on the structural, electrical, and biological properties of Bioglass® for metal implant coatings Open
Background The growing need for durable implants, driven by aging populations and increased trauma cases, highlights challenges such as limited osseointegration and biofilm formation. 45S5 Bioglass ® has shown promise due to its bioactivit…
View article: A comparison of electrospinning and pressurized gyration: Production of empagliflozin-loaded polylactic acid/polycaprolactone fibrous patches
A comparison of electrospinning and pressurized gyration: Production of empagliflozin-loaded polylactic acid/polycaprolactone fibrous patches Open
Novel therapeutic strategies are essential for enhancing efficacy and accelerating the treatment of diabetes mellitus. This investigation focused on incorporating empagliflozin into a composite of polylactic acid and polycaprolactone, resu…
View article: A Comprehensive Review of Recent Advances in Perovskite Materials: Electrical, Dielectric, and Magnetic Properties
A Comprehensive Review of Recent Advances in Perovskite Materials: Electrical, Dielectric, and Magnetic Properties Open
Perovskite materials have emerged as one of the most promising classes of compounds in recent years due to their unique combination of electrical, dielectric, and magnetic properties, which make them ideal candidates for a wide range of ad…
View article: Crystal structure, thermal behavior, electric and dielectric properties of a novel organic–inorganic hybrid compound based on iron (III) chloride
Crystal structure, thermal behavior, electric and dielectric properties of a novel organic–inorganic hybrid compound based on iron (III) chloride Open
The current research work describes the preparation and characterizations of a new metal halide hybrid: (C12H14N2O2S)2(FeCl4)1.5(FeCl6)0.5Cl·3H2O Single crystals of the studied sample were grown by the solvent evaporation method. X ray dif…
View article: #027 Transplante dentário – Caso clínico
#027 Transplante dentário – Caso clínico Open
Introdução: O transplante dentário é um procedimento que envolve a transferência de um dente da sua posição original para um local edêntulo. Embora pouco comum, é uma alternativa para pacientes que têm que ser submetidos a exodontia de mol…
View article: Green Sol–Gel Synthesis of Iron Oxide Nanoparticles for Magnetic Hyperthermia Applications
Green Sol–Gel Synthesis of Iron Oxide Nanoparticles for Magnetic Hyperthermia Applications Open
Background/Objectives: The unique properties of iron oxide nanoparticles have attracted significant interest within the biomedical community, particularly for magnetic hyperthermia applications. Various synthesis methods have been develope…
View article: Comprehensive Characterization of Bi1.34Fe0.66Nb1.34O6.35 Ceramics: Structural, Morphological, Electrical, and Magnetic Properties
Comprehensive Characterization of Bi1.34Fe0.66Nb1.34O6.35 Ceramics: Structural, Morphological, Electrical, and Magnetic Properties Open
Recent research in solid-state physics and materials engineering focuses on the development of new dielectric materials, with bismuth-based pyrochlores being already extensively applied in communications technology for their excellent diel…
View article: Cu3BiS3 film synthesis through rapid thermal processing sulfurization of electron beam evaporated precursors
Cu3BiS3 film synthesis through rapid thermal processing sulfurization of electron beam evaporated precursors Open
In response to the increasing demand for sustainable energy solutions, Cu 3 BiS 3 (CBS) films emerge as a promising alternative for cost-effective and eco-friendly photovoltaic absorbers. This work explores the synthesis and characterizati…
View article: Investigating structural, dielectric, and electrical characteristics of sol–gel synthesized perovskite ceramic Bi0.7Ba0.3(FeTi)0.5O3
Investigating structural, dielectric, and electrical characteristics of sol–gel synthesized perovskite ceramic Bi0.7Ba0.3(FeTi)0.5O3 Open
The goal of this research is to create a perovskite ceramic with electrical and dielectric properties appropriate for energy storage, medical uses, and electronic devices. A bismuth ferric titanate, Bi 0.7 Ba 0.3 (FeTi) 0.5 O 3 , doped wit…
View article: Niobium Oxide Thin Films Grown on Flexible ITO-Coated PET Substrates
Niobium Oxide Thin Films Grown on Flexible ITO-Coated PET Substrates Open
Niobium oxide thin films were grown on both rigid and flexible substrates using DC magnetron sputtering for electrochromic applications. Three experimental series were conducted, varying the oxygen to argon flow rate ratio and deposition t…
View article: Global Framework for Scientific Event: A 32-Country and 118-Expert Collaborative Effort
Global Framework for Scientific Event: A 32-Country and 118-Expert Collaborative Effort Open
Introduction Despite numerous efforts to define and categorize scientific events, a consensus remains elusive, complicating the understanding and classification of such events. The current study aims to establish clear, consensus-based def…
View article: Examining the Structural, Dielectric, and Electrical Characteristics of Sol-Gel
Examining the Structural, Dielectric, and Electrical Characteristics of Sol-Gel Open
Creating perovskite ceramic with electrical and dielectric properties appropriate for energy storage, medical uses, and electronic devices is the goal of this research. A bismuth ferric titanate, Bi₀.₇Ba₀.₃(FeTi)₀.₅O3, doped wit…
View article: Crystal Structural Characteristics and Electrical Properties of Novel Sol-Gel Synthesis of Ceramic Bi0.75Ba0.25(FeMn)0.5O3
Crystal Structural Characteristics and Electrical Properties of Novel Sol-Gel Synthesis of Ceramic Bi0.75Ba0.25(FeMn)0.5O3 Open
In this investigation, our primary objective is to explore the structural, morphological, and electrical characteristics of Bi0.75Ba0.25(FeMn)0.5O3 ceramic material synthesized by the sol-gel method. The prepared sample underwent synthesis…
View article: Exploring Enhanced Structural and Dielectric Properties in Ag-Doped Sr(NiNb)0.5O3 Perovskite Ceramic for Advanced Energy Storage
Exploring Enhanced Structural and Dielectric Properties in Ag-Doped Sr(NiNb)0.5O3 Perovskite Ceramic for Advanced Energy Storage Open
The ceramic Sr(NiNb)0.5O3, incorporating silver doping in the A site, was synthesized using a sol–gel route and subjected to comprehensive analysis through various experimental techniques. X-ray diffraction data analysis indicates a rhombo…