Browsing by Author "Tamarit Mur, José Luis"
Now showing items 1-20 of 164
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[60]Fullerene for medicinal purposes, a purity criterion towards regulatory considerations
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-08-01)
Article
Open AccessSince the early nineties countless publications have reported promising medicinal applications for [60]fullerene (C60) related to its unparalleled affinity towards free radicals. Yet, until now no officially approved ... -
A continuous mixture of two different dimers in liquid water
(2014-01-01)
Article
Restricted access - publisher's policyIt is hitherto thought that liquid water is composed of tetrahedrally coordinated molecules with an asymmetric interaction of the central molecule with neighboring molecules. Kuhne et al., Nat. Commun., 2013, 4, 1450 ... -
A new intermediate polymorph of 1-fluoro-adamantane and its second-order-like transition toward the low temperature phase
(2017-06-07)
Article
Open AccessPhase transitions of 1-fluoro-adamantane have been thoroughly investigated by temperature-resolved second harmonic generation (TR-SHG) and X-ray powder diffraction (XRPD). A new polymorph - an intermediate centrosymmetric ... -
A robust comparison of dynamical scenarios in a glass-forming liquid
(2016-02-07)
Article
Open AccessWe use Bayesian inference methods to provide fresh insights into the sub-nanosecond dynamics of glycerol, a prototypical glass-forming liquid. To this end, quasielastic neutron scattering data as a function of temperature ... -
A thermodynamically consistent phase diagram of a trimorphic pharmaceutical, L-tyrosine ethyl ester, based on limited experimental data
(Royal Society of Chemistry (RSC), 2018-08-29)
Article
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Advances and obstacles in pressure-driven solid-state cooling: A review of barocaloric materials
(2021-02-12)
Article
Open AccessSolid-state caloric effects promise since decades a disruptive cooling technology that should be more efficient and cleaner than current vapor compression. However, despite relevant achievements have been made, it is still ... -
Amorphous binary dispersions of chloramphenicol in enantiomeric pure and racemic poly-lactic acid: morphology, molecular relaxations, and controlled drug release
(2019-09-10)
Article
Open AccessWe study amorphous solid dispersions (ASDs) of the chloramphenicol antibiotic in two biodegradable polylactic acid polymers, namely a commercial sample of enantiomeric pure PLLA and a home-synthesized PDLLA copolymer, to ... -
Amorphous solid dispersions of curcumin in a poly(ester amide): antiplasticizing effect on the glass transition and macromolecular relaxation dynamics, and controlled release
(2023-09)
Article
Open AccessIn order to exploit the pharmacological potential of natural bioactive molecules with low water solubility, such as curcumin, it is necessary to develop formulations, such as amorphous polymer dispersions, which allow a ... -
An integrated view of theiInfluence of temperature, pressure, and humidity on the stability of trimorphic cysteamine hydrochloride
(2015-07-01)
Article
Open AccessUnderstanding the phase behavior of pharmaceuticals is important for dosage form development and regulatory requirements, in particular after the incident with ritonavir. In the present paper, a comprehensive study of the ... -
An order-disorder phase transition in the van der Waals based solvate of C60 and CClBrH2
(2018-04-04)
Article
Open AccessThe co-crystal of C60·2CBrClH2 possesses a monoclinic (C2/m) structure at room temperature with both molecular entities, C60 and CBrClH2, orientationally ordered. At 322 K, it transforms reversibly into a hexagonal (P6/mmm) ... -
An unexpected high-pressure stability domain for a lower density polymorph of benzophenone
(Springer Nature, 2023-07-24)
Article
Open AccessFor over a century, it was thought that the crystalline polymorph II of benzophenone does not possess a stable domain in the pressure–temperature phase diagram. With a combination of new experimental results and literature ... -
Anomalous behavior of thermal conductivity at high temperatures for molecular crystals composed of flexible molecules
(2019-04-01)
Article
Open AccessThe temperature dependence of thermal conductivity ¿(¿) of selected molecular polycrystals consisting of flexible molecules was investigated within 20–260¿K. The materials were para-chloronitrobenzene, pentachloronitrobenzene ... -
Barocaloric and magnetocaloric effects in (MnNiSi)1-x(FeCoGe)x
(2018-01-11)
Article
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Barocaloric and magnetocaloric effects in Fe49Rh51
(2014-06-06)
Article
Restricted access - publisher's policyWe report on calorimetry under applied hydrostatic pressure and magnetic field at the antiferromagnetic-ferromagnetic (AFM/FM) transition of Fe49Rh51. Results demonstrate the existence of a giant barocaloric effect in this ... -
Barocaloric properties of quaternary Mn3(Zn,In)N for room-temperature refrigeration applications
(American Physical Society (APS), 2021-10-01)
Article
Open AccessThe magnetically frustrated manganese nitride antiperovskite family displays significant changes of entropy under hydrostatic pressure that can be useful for the emerging field of barocaloric cooling. Here we show that ... -
Barocaloric response of plastic crystal 2-methyl-2-nitro-1-propanol across and far from the solid-solid phase transition
(Institute of Physics (IOP), 2023-10-25)
Article
Open AccessPlastic crystals have emerged as benchmark barocaloric (BC) materials for potential solid-state cooling and heating applications due to huge isothermal entropy changes and adiabatic temperature changes driven by pressure. ... -
Benzocaine polymorphism: Pressure-temperature phase diagram involving forms II and III
(2013-11-18)
Article
Restricted access - publisher's policytUnderstanding the phase behavior of an active pharmaceutical ingredient in a drug formulation isrequired to avoid the occurrence of sudden phase changes resulting in decrease of bioavailability in amarketed product. ... -
C60 solvate with (1,1,2)-trichloroethane: dynamic statistical disorder and mixed conformation
(2016-05-27)
Article
Open AccessWe present a full characterization of the orientationally disordered cocrystal of C-60 with (1,1,2)-triChloroethane (C2H3Cl3), by means of X-ray diffraction, Raman spectroscopy, and broadband dielectric spectroscopy. Our ... -
Collective relaxation dynamics and crystallization kinetics of the amorphous Biclotymol antiseptic
(2015-11-10)
Article
Open AccessWe employ dielectric spectroscopy to monitor the relaxation dynamics and crystallization kinetics of the Biclotymol antiseptic in its amorphous phase. The glass transition temperature of the material as determined by ... -
Colossal barocaloric effects in adamantane derivatives for thermal management
(American Institute of Physics (AIP), 2022-11-16)
Article
Open AccessPlastic crystals are currently attracting interest because their solid-state caloric functionality could be used to tackle climate change in two critical areas: (i) more environmentally friendly cooling and heating driven ...
