Results 271 to 280 of about 4,895,980 (389)

Protocolos y trabajos de investigación en la residencia médica. ¿Qué impide que el residente de urgencias publique?

open access: yesRevista de Educaci�n e Investigaci�n en Emergencias
Karem Popocatl-Sánchez   +1 more
openaire   +2 more sources

Gestión de la Dirección de Investigación de Lavado de Activos y su incidencia en la Seguridad Nacional, período 2016-2017

open access: yes, 2020
INTRODUCCIÓN En nuestro país, en las últimos tiempos, se ha acentuado una alta problemática que afecta a la seguridad nacional como es el lavado de activos, dentro de ella actúan las instituciones dedicadas a prevenirlo y combatirlo, como es la Dirección de Investigación de Lavado de Activos y que tiene como uno de sus baluartes dentro de su misión, el
openaire   +2 more sources

Cytomegalovirus Reactivation Is Associated With Lower Rates of Hepatocellular Carcinoma Recurrence After Liver Transplantation. [PDF]

open access: yesTranspl Int
Aguilera V   +22 more
europepmc   +1 more source

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

open access: yesAdvanced Optical Materials, EarlyView.
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

One-year results of visual response following intravitreal novel anti-VEGF injection for diabetic macular edema in a Latino population. [PDF]

open access: yesInt J Retina Vitreous
Salcedo-Villanueva G   +6 more
europepmc   +1 more source

The Role of Porosity in SERS

open access: yesAdvanced Optical Materials, EarlyView.
This review explores how engineered porous materials enhance surface‐enhanced Raman scatering (SERS) spectroscopy by synergizing analyte enrichment and electromagnetic field amplification. It is systematically evaluated four classes, nanoporous metals, plasmonic polymers, mesoporous silica, and metal‐organic frameworks (MOFs), highlighting their unique
Miguel A. Correa‐Duarte   +2 more
wiley   +1 more source

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