Results 41 to 50 of about 4,751 (124)

Asociacionismo y representación de intereses médicos en Buenos Aires, 1852-1880

open access: yesAsclepio: Revista de Historia de la Medicina y de la Ciencia, 1998
El presente artículo analiza el surgimiento de las primeras asociaciones médicas de Buenos Aires entre 1852 y 1880. La primera, la Asociación Médica Bonaerense, se caracterizó por su ambivalencia frente al elitismo de los catedráticos de la Facultad de ...
Ricardo González Leandri
doaj   +1 more source

Tuning Charge‐Separated State Lifetimes in Perovskite Nanocrystal‐Perylenediimide Hybrids

open access: yesAdvanced Optical Materials, Volume 13, Issue 28, October 2, 2025.
Functional perylenediimides with varied spacer lengths surface engineer CsPbBr₃ perovskite nanocrystals, yielding hybrid materials with new properties. Time‐resolved techniques reveal photoinduced charge separation from perovskite nanocrystals to perylenediimides, with microsecond‐lived charge carriers. Spacer length modulates charge carrier lifetimes,
Alejandro Cortés‐Villena   +8 more
wiley   +1 more source

ACG46/21d: Comisiones de catedráticos de universidad [PDF]

open access: yes, 2011
Aprobación de Comisiones de Catedráticos de Universidad, aprobado en Sesión Extraordinaria del Consejo de Gobierno de la Universidad de Granada celebrado el 13 de julio de 2011.Universidad de Granada, Secretaría ...
Universidad de Granada
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Tunable Room‐Temperature Polaritons in the Very Strong Coupling Regime in Quasi‐2D Ruddlesden–Popper Perovskites

open access: yesAdvanced Optical Materials, Volume 13, Issue 30, October 24, 2025.
The study reports widely tunable room‐temperature exciton polaritons in quasi‐2D perovskite microcavities operating at the transition between strong and very strong coupling regimes. These experimental and theoretical insights explain the peculiar scaling behavior of the light–matter coupling in our tunable system, paving the way for future tunable ...
Hamid Pashaei Adl   +17 more
wiley   +1 more source

El pasado escindido: la enseñanza de la historia en las escuelas españolas, 1875-1900

open access: yesHispania, 2001
Durante la Restauración la enseñanza de la historia de España a nivel primario y secundario reflejaba los conflictos ideológicos y políticos de la sociedad española.
Carolyn P. Boyd
doaj   +1 more source

Host Cavities Enhance the Photocatalytic Conversion of α‐Terpinene to Ascaridole Under Visible‐Light Irradiation

open access: yesChemistry – A European Journal, Volume 31, Issue 55, October 1, 2025.
BODIPY‐functionalized host molecules are effective visible‐light photosensitizers for the conversion of α‐terpinene to ascaridole in the presence of molecular oxygen, providing up to a 28‐fold increase in the rate of conversion depending on the host employed.
Mawgan U. Main   +11 more
wiley   +1 more source

Texto de la intervención del Secretario de Estado de la Seguridad Social en el acto de clausura

open access: yesEstudios de Deusto, 2015
Es para mí una satisfacción encontrarme en la Universidad de Deusto y tener la oportunidad de clausurar estas Jornadas, agradeciendo esta iniciativa tanto a los responsables de la Universidad, por la organización del evento, como a los catedráticos y a ...
Gerardo Camps Dehesa
doaj   +1 more source

Nutrients on the move: Investigating large scale fatty acid exports from European ponds via emerging insects

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2844-2857, October 2025.
Abstract Permanent ponds are key landscape units that supply various ecosystem services. Notably, the export of aquatic subsidies to land via emerging insects may significantly influence terrestrial food webs. Polyunsaturated fatty acids (PUFA), which enhance consumer fitness, are among the essential exported components.
Lena Fehlinger   +30 more
wiley   +1 more source

Insect visitation patterns in diploid Centaurea aspera and its related allotetraploid and triploid hybrids: Similar rates but distinct assemblages

open access: yesAmerican Journal of Botany, Volume 112, Issue 9, September 2025.
Abstract Premise Polyploidy is key to plant evolution by contributing to speciation, diversification, and adaptability. However, the minority cytotype exclusion effect can limit the persistence of polyploids, which can be mitigated by reproductive barriers such as distinct insect visitation between cytotypes. In eastern Spain, the diploid C.
Alfonso Garmendia   +3 more
wiley   +1 more source

[rejistro de asistencia de los catedráticos, julio de 1872]

open access: yes, 2010
Rejistro de asistencia de los catedráticos en el mes que termina en la Escuelas de Literatura i Filosofía - Jurisprudencia - Escuela de Medicina - Escuela de ...
Universidad Nacional, Colombia
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