Results 111 to 120 of about 308,817 (294)

Minuta y acuerdos de la VI Asamblea Regional Brasil-Cono Sur de la Unión de Universidades de América Latina y el Caribe

open access: yes, 2021
11 páginas en PDF.Minuta y acuerdos de la VI Asamblea Regional Brasil-Cono Sur de la Unión de Universidades de América Latina y el Caribe, celebrada virtualmente el 9 de noviembre de 2021 por la Unión de Universidades de América Latina y el Caribe (UDUAL)
Archivo UDUALC
core   +1 more source

Las universidades y las innovaciones en la educación superior

open access: yes, 1975
45 páginas impresas.El presente documento fue preparado por el Secretariado de la Asociación Internacional de Universidades (IAU), de acuerdo con la discusión de los temas para esta Conferencia durante las reuniones del Consejo de Administración en 1973 ...
Asociación Internacional de Universidades
core   +1 more source

Engineering a Correlated Narrow‐Gap Semiconductor: Effects of Ga Substitution in EuZn2P2

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT The effect of Ga substitution on the electronic, magnetic, and low‐energy responses of the Zintl phase EuZn2P2${\rm EuZn}_2 {\rm P}_2$ is investigated by electrical transport, electron spin resonance (ESR), and terahertz time‐domain spectroscopy (THz‐TDS). Incorporating Ga into EuZn2P2${\rm EuZn}_2 {\rm P}_2$ (EuZn1.8Ga0.2P2${\rm EuZn}_{1.8} {\
Mateus Dutra   +13 more
wiley   +1 more source

Comunicado de la UDUAL sobre la situación que viven las universidades privadas en Nicaragua

open access: yes, 2022
3 páginas en PDF.Comunicado oficial emitido por la Dra. Dolly Montoya Castaño, rectora de la Universidad Nacional de Colombia y presidenta de la UDUAL, Rodrigo Arim, rector de la Universidad de la República, Uruguay y vicepresidente de la Comisión de la ...
Archivo UDUALC
core  

Local Order Is Not Enough: Synthetically Accessible Polymers Reveal the Role of Side‐chain Branching Point in Organic Solar Cell and Transistor Performance

open access: yesAdvanced Electronic Materials, EarlyView.
Systematic variation of the side‐chain branching point in a series of donor polymers reveals that moving the branch further from the backbone improves local crystal quality but reduces the overall degree of crystallinity, leading to progressively worse organic solar cell and transistor performance.
Martina Rimmele   +8 more
wiley   +1 more source

Universidad

open access: yesLogos, 2004
Sección monográfica dedicada a la ...
openaire   +2 more sources

Keeping Pace or Falling Behind? The Depth of Latin American Trade Agreements

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This article examines whether Latin American countries are keeping pace with global trends in trade agreement depth or falling behind. Using 681 agreements (1970–2019), we develop the Depth Index of Trade Agreements (DITA) to weight provisions endogenously through factor analysis based on co‐occurrence patterns.
Raphael Gomes da Silva   +2 more
wiley   +1 more source

Boletín Mural de la Unión de Universidades Latinoamericanas N° 6

open access: yes, 1950
El Boletín Mural de la Unión de Universidades de América Latina y el Caribe fue una edición periódica que se publicó en una sola lámina plegable desde 1949 a 1952 en la Imprenta Universitaria, Guatemala C. A.
Unión de Universidades Latinoamericanas
core   +1 more source

A de‐novo Approach Towards Divergent [3+2π/σ] Photocycloadditions of Nitrones via Assembly‐Controlled Kinetic Electron Transfer Gating

open access: yesAngewandte Chemie, EarlyView.
A metal‐free photocatalytic platform converts nitrones into 4‐isoxazolines and oxa–aza–bicycloheptanes through divergent [3+2π/σ] cycloadditions. Assembly‐controlled kinetic electron transfer gating dictates substrate activation, enabling selective reactivity beyond thermodynamic expectations.
Nayan Saha   +6 more
wiley   +2 more sources

Enhancing Robot Behavior with EEG, Reinforcement Learning and Beyond: A Review of Techniques in Collaborative Robotics

open access: yesApplied Sciences
Collaborative robotics is a major topic in current robotics research, posing new challenges, especially in human–robot interaction. The main aspect in this area of research focuses on understanding the behavior of robots when engaging with humans, where ...
Asier Gonzalez-Santocildes   +2 more
doaj   +1 more source

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