Search Results - "Rodrigues, Vítor H."

Dynamic spin interchange in a tridentate Fe(iii) Schiff-base compound by Vicente, Ana I, Joseph, Abhinav, Ferreira, Liliana P, de Deus Carvalho, Maria, Rodrigues, Vítor H N, Duttine, Mathieu, Diogo, Hermínio P, Minas da Piedade, Manuel E, Calhorda, Maria José, Martinho, Paulo N

“…The thermosalient effect is still a rare and poorly understood phenomenon, where crystals suddenly jump, bend, twist or explode upon undergoing a thermally…”
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Extraction of Eucalyptus leaves using solvents of distinct polarity. Cluster analysis and extracts characterization by Rodrigues, Vítor H., de Melo, Marcelo M.R., Portugal, Inês, Silva, Carlos M.

“…[Display omitted] •Extraction of Eucalyptus globulus leaves, with/without preliminary dewaxing.•Solvents: methanol, ethanol, dichloromethane, pure & modified…”
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Supercritical fluid extraction of Eucalyptus globulus leaves. Experimental and modelling studies of the influence of operating conditions and biomass pretreatment upon yields and kinetics by Rodrigues, Vítor H., de Melo, Marcelo M.R., Portugal, Inês, Silva, Carlos M.

“…•SFE of Eucalyptus globulus leaves, with and without biomass preatreatments.•Optimization of pressure and cosolvent content for bulk extract and TTA…”
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Stereoisomeric Tris-BINOL-Menthol Bulky Monophosphites: Synthesis, Characterisation and Application in Rhodium-Catalysed Hydroformylation by Felgueiras, Alexandre P, Rodrigues, Fábio M S, Carrilho, Rui M B, Cruz, Pedro F, Rodrigues, Vitor H, Kégl, Tamás, Kollár, László, Pereira, Mariette M

“…Four stereoisomeric monoether derivatives, based on axially chiral ( )- or ( )-BINOL bearing a chiral (+)- or (-)-neomenthyloxy group were synthesised and…”
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Design of volatile organic compounds profiles of roasted Coffea arabica extracts produced by supercritical and conventional solvents by Toledo, Paulo R. A. B., Melo, Marcelo M. R., Rodrigues, Vítor H., Pezza, Helena R., Rocha, Sílvia M., Toci, Aline T., Pezza, Leonardo, Portugal, Inês, Silva, Carlos M.

“…Summary This work addresses the potential of supercritical fluid extraction (SFE) to design volatile organic compounds (VOCs) profiles using roasted Coffea…”
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Generating Flexibility in Inclusion Compounds that Possess Solvent-Accessible Voids: An Alternative Route to Control Pore Size in Three-Dimensional Nanoporous Molecular Crystals by Oueslati, Issam, Paixão, José A, Rodrigues, Vítor H, Suwinska, Kinga, Lesniewska, Barbara, Shkurenko, Aleksander, Eusébio, M. Ermelinda S, Vicens, Jacques, Maria, Teresa M. R, Ramalho, Amílcar L

“…Exceptionally flexible inclusion compound having three-dimensional (3D) solvent-accessible voids was built from single 1,3-ethylene diamide bridged…”
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Experimental optimization of the supercritical fluid extraction of triterpenoids from Acacia dealbata Link. Leaves by Rodrigues, Vítor H., Portugal, Inês, Silva, Carlos M.

“…[Display omitted] •Supercritical CO2 extraction of A. dealbata Link leaves with/without ethyl acetate (EA)•Extracts contain squalene, α-tocopherol, α-amyrone,…”
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Economic analysis of the supercritical fluid extraction of lupane-triterpenoids from Acacia dealbata Link bark by Rodrigues, Vítor H., Portugal, Inês, Silva, Carlos M.

“…The supercritical fluid extraction of Acacia dealbata Link. bark was performed with carbon dioxide at different pressures (10–30 MPa), temperatures (40–80 °C),…”
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Simulation and techno-economic optimization of the supercritical CO2 extraction of Eucalyptus globulus bark at industrial scale by Rodrigues, Vítor H., de Melo, Marcelo M.R., Portugal, Inês, Silva, Carlos M.

“…[Display omitted] •Techno-economic analysis of SFE of E. globulus bark at industrial scale.•Modelling experimental extraction curves and simulation of new…”
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Lupane-type triterpenoids from Acacia dealbata bark extracted by different methods by Rodrigues, Vítor H., de Melo, Marcelo M.R., Portugal, Inês, Silva, Carlos M.

“…[Display omitted] •Extraction of Acacia dealbata bark with supercritical fluids for the first time.•Comparison of conventional methods and solvents with…”
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Similarity analysis of essential oils and oleoresins of Eucalyptus globulus leaves produced by distinct methods, solvents and operating conditions by Rodrigues, Vítor H., de Melo, Marcelo M.R., Tenberg, Vico, Carreira, Rui, Portugal, Inês, Silva, Carlos M.

“…[Display omitted] •Production of essential oils and extracted oleoresins from Eucalyptus globulus leaves.•Total extraction yields ranged from 0.79 wt.% to 37.8…”
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Silicon nitride thin-films deposited by radiofrequency reactive sputtering: Refractive index optimization with substrate cooling in a nitrogen-rich atmosphere by Freitas, João R., Pimenta, Sara, Rodrigues, Vítor H., Silva, Manuel F., Correia, José H.

“…Silicon nitride (SiN) is widely used as a core material in optical waveguides due to its optical properties. The deposition of SiN thin-films by radiofrequency…”
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Modulating the Self-Assembly of Calix[4]azacrowns to Design Materials with Improved Emission and Stimuli-Responsive Behavior by Oueslati, Issam, Paixão, José A, Rodrigues, Vitor H, Shkurenko, Aleksander, Leśniewska, Barbara, Suwinska, Kinga, Eusébio, M. Ermelinda S, Maria, Teresa M. R, Seixas de Melo, J. Sérgio

“…1,3-[Ethylene-bis(aminocarbonylmethyl)]-p-tert-butylcalix[4]arene is analyzed and its optical properties are investigated, showing luminescence upon…”
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L-alaninium perrhenate: crystal structure and non-linear optical properties by Rodrigues Vitor, Costa Maria, Gomes Etelvina, Isakov Dmitry, Belsley Michael

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Dynamic spin interchange in a tridentate Fe(iii) Schiff-base compoundElectronic supplementary information (ESI) available: DFT calculations, magnetisation measurements, thermogravimetry experiments, differential scanning calorimetry, Mössbauer spectroscopy measurements and structural data. CCDC 1434940 and 1434941. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5sc04577k by Vicente, Ana I, Joseph, Abhinav, Ferreira, Liliana P, de Deus Carvalho, Maria, Rodrigues, Vítor H. N, Duttine, Mathieu, Diogo, Hermínio P, Minas da Piedade, Manuel E, Calhorda, Maria José, Martinho, Paulo N

“…The thermosalient effect is still a rare and poorly understood phenomenon, where crystals suddenly jump, bend, twist or explode upon undergoing a thermally…”
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Dynamic spin interchange in a tridentate Fe(iii) Schiff-base compound† †Electronic supplementary information (ESI) available: DFT calculations, magnetisation measurements, thermogravimetry experiments, differential scanning calorimetry, Mössbauer spectroscopy measurements and structural data. CCDC 1434940 and 1434941. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5sc04577k by Vicente, Ana I., Joseph, Abhinav, Ferreira, Liliana P., de Deus Carvalho, Maria, Rodrigues, Vítor H. N., Duttine, Mathieu, Diogo, Hermínio P., Minas da Piedade, Manuel E., Calhorda, Maria José, Martinho, Paulo N.

“…Dynamic spin interchange where crystals explode with preservation of magnetic memory is observed for a mononuclear hysteretic Fe( iii ) Schiff-base compound…”
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Mass redistribution in variable mass systems by de Sousa, Celia A, Rodrigues, Vitor H

“…Eur. J. Phys. 25 (2004) 41-49 We have developed an alternative formulation based on ${\bf F} = M {\bf a}$ rather than ${\bf F} = d{\bf P}/dt$ for studying…”
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