Results 41 to 50 of about 4,477 (224)

Self-organized agglomerations and transport costs [PDF]

open access: yes, 2010
Agglomeration, Continuous distribution, Asymptotic stability, Fourier series, C62, F12, R12,
Takatoshi Tabuchi   +4 more
core   +1 more source

TriNetX LATAM Collaborative Network, an EHR Data Source in Latin America

open access: yesPharmacoepidemiology and Drug Safety, Volume 35, Issue 10, October 2026.
ABSTRACT Purpose In 2014, TriNetX launched a U.S.‐based federated network of health system electronic health records (EHR) that is now used in academic and industry‐sponsored studies and includes more than 250 health care organizations (HCOs) globally.
Vinicius Pinho   +4 more
wiley   +1 more source

Crystal structure of a second triclinic polymorph of 2-methylpyridinium picrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title molecular salt, C6H8N+·C6H2N3O7− (systematic name: 2-methylpyridinium 2,4,6-trinitrophenolate), crystallizes with two cations and two anions in the asymmetric unit. In the crystal, the cations are linked to the anions via bifurcated N—H...(O,O)
Jeganathan Gomathi   +1 more
doaj   +1 more source

High‐strength composites by thiocracking of high‐polypropylene‐content mixed waste

open access: yesPolymer International, Volume 75, Issue 10, Page 1004-1010, October 2026.
Mixed plastic waste made up of polystyrene and polypropylene was reacted with elemental sulfur to give high‐strength composites. Abstract Mixed‐material municipal waste poses a persistent end‐of‐life management challenge because the heterogeneous composition limits efficient separation and recycling. After disposal, mixed‐material waste often fragments
Athira Babu, Rhett C. Smith
wiley   +1 more source

Crystal structure of fucoxanthin: resolving a long‐standing crystallographic challenge

open access: yesActa Crystallographica Section C, Volume 82, Issue 10, Page 627-633, October 2026.
The first small‐molecule single‐crystal X‐ray structure of fucoxanthin is reported, resolving a long‐standing crystallographic problem in carotenoid structural chemistry.Fucoxanthin (C42H58O6) is a highly functionalized allenic epoxy xanthophyll containing hydroxy, acetoxy, ketone and conjugated polyene units.
Yui Wakasa, Mao Minoura
wiley   +1 more source

Light-induced EPR study of charge transfer in P3HT/bis-PCBM bulk heterojunctions

open access: yesAIP Advances, 2011
Radical pairs, polarons and fullerene anion radicals photoinduced by photons with energy of 1.98 – 2.73 eV in bulk heterojunctions formed by poly(3-hexylthiophene) (P3HT) with bis(1-[3-(methoxycarbonyl)propyl]-1-phenyl)-[6.6]C62 (bis-PCBM) fullerene ...
Victor I. Krinichnyi   +1 more
doaj   +1 more source

Artificial Intelligence‐Assisted Workflow for Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
AI‐Assisted Workflow for (Scanning) Transmission Electron Microscopy: From Data Analysis Automation to Materials Knowledge Unveiling. Abstract (Scanning) transmission electron microscopy ((S)TEM) has significantly advanced materials science but faces challenges in correlating precise atomic structure information with the functional properties of ...
Marc Botifoll   +19 more
wiley   +1 more source

On the fundamental theorems of general equilibrium

open access: yes, 2016
Equilibrium, Pareto optimum, Walras Law, B21, C62, D51, D61,
Eric Maskin, Kevin Roberts
core   +1 more source

Upcycling High Impact Polystyrene Post‐Consumer E‐Waste Into Composites by Thiocracking

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 18, 29 September 2026.
A high sulfur composite (HSM) series was prepared from HIPS waste feedstock through its reaction with elemental sulfur, yielding remeltable solids with a modified thermal and mechanical properties. The resulting materials show evidence of organic comonomer incorporation, demonstrating a route for valorization of plastic waste into sulfur‐based material
Carson B. Shivers, Rhett C. Smith
wiley   +1 more source

DE LA CONTRAINTE BUDGETAIRE AU POTENTIEL FISCAL : QUELLE RELATION EMPIRIQUE POUR LE MAROC ?

open access: yesRevue Economie, Gestion et Société, 2020
The contemporary situation of public finances requires an assessment of the effects of taxation on the financing of the economy through the creation of budgetary areas. Indeed, with a fiscal pressure of 18.6% in 2016, and a record trade deficit of 20% of
Said TOUNSI   +2 more
doaj   +1 more source

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