Results 71 to 80 of about 5,236,261 (354)

Chasing Charge Carriers: Diffusion Dynamics in Mixed‐n Quasi‐2D Colloidal MAPbBr3 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
Metal halide perovskites are noted for their tunable optical properties. Colloidal synthesis allows the formation of differently shaped perovskite nanocrystals with varying optical and carrier transport behavior. Three MAPbBr3 morphologies are characterized: nanoplatelets, nanosheets, and nanostripes.
Ronja Maria Piehler   +5 more
wiley   +1 more source

EL PROBLEMA DEL FINANCIAMIENTO DE LA REFORMA AGRARIA EN EL SALVADOR

open access: yesLa Universidad, 2018
EL PROBLEMA DEL FINANCIAMIENTO DE LA REFORMA AGRARIA EN EL ...
La Universidad
doaj  

Linguistic Interpretation of Mathematical Morphology [PDF]

open access: yes, 2013
Mathematical Morphology is a theory based on geometry, algebra, topology and set theory, with strong application to digital image processing. This theory is characterized by two basic operators: dilation and erosion.
Ballarin, Virginia   +4 more
core   +1 more source

Reinventando la Universidad

open access: yesGestión y Análisis de Políticas Públicas, 2000
El presente documento analiza el Informe Universidad 2000, un estudio global sobre la reforma del sector universitario en España, publicado en la red en marzo de 2000. Es el resultado de un encargo de la Conferencia de Rectores de las Universidades Españolas CRUE a un equipo de doce personas: BARÓ, BRICALL, FERMOSO, LAPIEDRA, MICHAVILA, OROVAL ...
openaire   +6 more sources

Fractional Skyrmion Tubes in Chiral‐Interfaced 3D Magnetic Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
In chiral 3D helical magnetic nanowires, the coupling between the geometric and magnetic chirality provides a way to create topological spin states like vortex tubes. Here, it is demonstrated how the breaking of this coupling in interfaced 3D nanowires of opposite chirality leads to even more complex topological spin states, such as fractional ...
John Fullerton   +11 more
wiley   +1 more source

SITUACIÓN AGRARIA EN EL SALVADOR

open access: yesLa Universidad, 2018
SITUACIÓN AGRARIA EN EL ...
La Universidad
doaj  

Soluble guanylyl cyclase α1 subunit is a key mediator of proliferation, survival, and migration in ECC-1 and HeLa cell lines [PDF]

open access: yes, 2019
Soluble guanylyl cyclase (sGC) is a heterodimeric enzyme constituted by two subunits, α1 and β1. Previously we have shown that 17β-estradiol (E2) exerts opposite effects on these subunits by increasing α1 and decreasing both β1 expression and enzymatic ...
Bollani, Sabrina Natalia   +6 more
core   +1 more source

Deciphering a New Electrolyte Formulation for Intelligent Modulation of Thermal Runaway to Improve the Safety of Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Diels‐Alder clicks chemistry addresses thermal runaway in lithium‐ion batteries. A thermoresponsive electrolyte with lithium salt in vinylene carbonate (VC) and 2,5‐dimethylfuran (DMFu) operates at room temperature but undergoes Diels‐Alder reactions at high temperatures, enabling a two‐step safety mechanism: a warning phase at ≈100 °C and complete ...
Arnab Ghosh   +9 more
wiley   +1 more source

En Homenaje al Dante

open access: yesLa Universidad, 2018
En Homenaje al ...
La Universidad
doaj  

Free three-valued Closure Lukasiewicz Algebras [PDF]

open access: yes, 2007
In this paper, the structure of finitely generated free objects in the variety of three-valued closure Lukasiewicz algebras is determined. We describe their indecomposable factors and we give their cardinality.Fil: Abad, Manuel.
Abad, Manuel   +3 more
core   +1 more source

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