Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Roberto Macovez"'
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 24, p 17189 (2023)
We review experimental results obtained with broadband dielectric spectroscopy concerning the relaxation times and activation energies of intramolecular conformational relaxation processes in small-molecule glass-formers. Such processes are due to th
Externí odkaz:
https://doaj.org/article/1743435e18b94a74b962caa9fb824b29
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract We employ temperature- and pressure-dependent dielectric spectroscopy, as well as differential scanning calorimetry, to characterize benzophenone and the singly-substituted ortho-bromobenzophenone derivative in the liquid and glass states, a
Externí odkaz:
https://doaj.org/article/0eb1f7163a854f849237bccec9fe9d58
Publikováno v:
Pharmaceutics, Vol 15, Iss 1, p 196 (2023)
The formation of coamorphous mixtures of pharmaceuticals is an interesting strategy to improve the solubility and bioavailability of drugs, while at the same time enhancing the kinetic stability of the resulting binary glass and allowing the simultan
Externí odkaz:
https://doaj.org/article/6b6dddf1e109410a8e9f5dff2b0aa39c
Autor:
Sofia Valenti, Luis Javier del Valle, Michela Romanini, Meritxell Mitjana, Jordi Puiggalí, Josep Lluís Tamarit, Roberto Macovez
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 5, p 2456 (2022)
Amorphous molecule-macromolecule mixtures are ubiquitous in polymer technology and are one of the most studied routes for the development of amorphous drug formulations. For these applications it is crucial to understand how the preparation method af
Externí odkaz:
https://doaj.org/article/a21885be9deb4617bfcff00223024bda
Autor:
Guadalupe N. Ruiz, Michela Romanini, Astrid Hauptmann, Thomas Loerting, Evgenyi Shalaev, Josep Ll. Tamarit, Luis C. Pardo, Roberto Macovez
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Water is the most important plasticizer of biological and organic hydrophilic materials, which generally exhibit enhanced mechanical softness and molecular mobility upon hydration. The enhancement of the molecular dynamics upon mixing with w
Externí odkaz:
https://doaj.org/article/206172ee526846c7a8f67c7d23b70070
Autor:
Michela Romanini, María Barrio, Roberto Macovez, María D. Ruiz-Martin, Simone Capaccioli, Josep Ll. Tamarit
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract We probe the temperature- and pressure-dependent specific volume (v) and dipolar dynamics of the amorphous phase (in both the supercooled liquid and glass states) of the ternidazole drug (TDZ). Three molecular dynamic processes are identifie
Externí odkaz:
https://doaj.org/article/e462d5eb8fbe4b6fb850806b7c61aca1
Autor:
Roberto Macovez
Publikováno v:
Frontiers in Materials, Vol 4 (2018)
The basic facts and fundamental properties of binary fullerene cocrystals are reviewed, focusing especially on solvates and salts of Buckminsterfullerene (C60), and hydrates of hydrophilic C60 derivatives. The examined properties include the lattice
Externí odkaz:
https://doaj.org/article/96fbecfed130494d97f8805bae0e8a6a
We employ differential scanning calorimetry, broadband dielectric spectroscopy and optical microscopy to investigate the glass transition, molecular relaxation dynamics, and isothermal recrystallization kinetics of amorphous mitotane, the only drug a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5051d21e57fc36129e78d23ed3970e9c
https://hdl.handle.net/2117/378356
https://hdl.handle.net/2117/378356
Autor:
René Céolin, Philippe Négrier, Roberto Macovez, Josep-Lluís Tamarit, Denise Mondieig, Ivo B. Rietveld, Michela Romanini, Maria Barrio
Publikováno v:
Crystal Growth & Design
Crystal Growth & Design, American Chemical Society, 2021, 21 (4), pp.2167-2175. ⟨10.1021/acs.cgd.0c01603⟩
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Crystal Growth & Design, American Chemical Society, 2021, 21 (4), pp.2167-2175. ⟨10.1021/acs.cgd.0c01603⟩
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
The structure of the metastable form II of 2-bromobenzophenone, obtained by crystallization from the melt, has been determined by powder X-ray diffraction. Form II has been solved in the centrosymmetric monoclinic space group P21/c with a = 8.4896(19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b19a8550fa2f3e4c237b152d2660659d
https://doi.org/10.1021/acs.cgd.0c01603
https://doi.org/10.1021/acs.cgd.0c01603
Autor:
Roberto Macovez, Lourdes Franco, Sofia Valenti, Jordi Puiggalí, Omid Yousefzade, Luis J. del Valle
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Melt electrospinning of polylactide (PLA) loaded with chloramphenicol (CAM) has been performed and characteristics of fibers, physical properties of scaffolds, CAM release behavior, antibacterial properties and biocompatibility have been evaluated. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f64748a2d703a17de8943b234d8f92eb
https://hdl.handle.net/2117/361518
https://hdl.handle.net/2117/361518