Results 241 to 250 of about 493,755 (303)

Non‐Stationary Dry‐Spell Hazard Probabilities for Spain

open access: yesInternational Journal of Climatology, Volume 46, Issue 8, 30 June 2026.
This study assesses long‐term changes in dry‐spell hazard probabilities across Spain (1961–2024) using a novel non‐stationary extreme value framework applied to daily precipitation records from a dense observational network. Results show that dry‐spell duration and associated return levels are dominantly stationary, with non‐stationary models providing
S. M. Vicente‐Serrano   +13 more
wiley   +1 more source

Spiro‑Linked Double Tetraphenylethenes: Solid‐State Emission and Circularly Polarized Luminescence Imaging

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Two spirobisanthracene‐tetraphenylethene (SBA‐TPE) hybrid compounds are synthesized and their photophysical properties in the solid state reported. Circularly polarized luminescence in aggregates, films and dispersions is evaluated. Circularly polarized luminescence imaging is evaluated over crystals revealing discrimination of different types of ...
José L. Páez   +7 more
wiley   +2 more sources

Co(II), Cu(II), and Ni(II) Coordination Complexes: Synthesis, Characterization, Experimental, and Computational Study on Potential Antiplasmodial Activity

open access: yesChemMedChem, Volume 21, Issue 12, 26 June 2026.
Four isostructural complexes (C1–C4) derived from 2‐(tert‐butoxy)‐6‐(1H‐imidazol‐1‐yl)pyridine with axial halides exhibit octahedral trans M(L)4X2 geometries, confirmed by X‐ray diffraction. They feature a discrete 1,6M7−1 topology, identified using ToposPro analysis.
David Ezenarro‐Salcedo   +10 more
wiley   +1 more source

Health literacy and its sociodemographic and health determinants. [PDF]

open access: yesRev Esc Enferm USP
Ribas C   +7 more
europepmc   +1 more source

Activation of Aryl Halides by Triplet–Triplet Annihilation Upconversion Enabling Coupling Processes Under an Open‐to‐Air Environment

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 24, 23 June 2026.
Triplet–triplet annihilation upconversion (TTA‐UC) performed inside supramolecular viscoelastic gels enables efficient CC and C–heteroatom coupling reactions under green LED irradiation in open‐air conditions. The gel network restricts oxygen diffusion, preserves triplet states, and allows aryl halide activation through upconverted excited states ...
Daniel Álvarez‐Gutiérrez   +4 more
wiley   +1 more source

[HEARTS quality: a policy framework to strengthen hypertension and cardiovascular risk management in primary healthcare - insights from HEARTS in the AmericasQualidade da iniciativa HEARTS: marco de políticas para fortalecer o manejo da hipertensão e do risco cardiovascular na atenção primária à saúde. Perspectivas da iniciativa HEARTS nas Américas]. [PDF]

open access: yesRev Panam Salud Publica
Londoño E   +21 more
europepmc   +1 more source

[Social security burden due to work-related disability due to kidney failure]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Torres-Toledano M   +5 more
europepmc   +1 more source

[Economic evaluation in the health sector: The link between economic and health variables]. [PDF]

open access: yesRev Med Inst Mex Seguro Soc
Inzunza-Cervantes G   +2 more
europepmc   +1 more source

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