Results 51 to 60 of about 1,063,724 (258)

Voltage‐Reconfigurable Magneto‐Ionic Nanolayers in Dot Arrays for Probabilistic, Materials‐Engineered Security Primitives

open access: yesAdvanced Science, EarlyView.
A magneto‐ionic security‐by‐materials‐design strategy exploits voltage‐driven N3– migration in selectively contacted FeCoN dots, creating reconfigurable sub‐15 nm ferromagnetic sublayers with deterministic and/or probabilistic (single‐domain↔vortex) states, voltage‐tunable probabilities and fully stochastic orientation/chirality.
Irena Spasojevic   +4 more
wiley   +1 more source

Catalunya

open access: yesRevista Catalana de Dret Públic, 1991
Activitat legislativa del Parlament de Catalunya; Disposicions administratives de la Generalitat de ...
Joan Vintró Castells   +2 more
openaire   +3 more sources

Polymer‐Grafted Cu(II) Metal–Organic Polyhedra as Scalable, Melt‐Processable Porous Materials

open access: yesAdvanced Science, EarlyView.
The use of a direct synthetic route to obtain polymer‐grafted Cu(II)‐based metal–organic polyhedra gives rise to a low‐cost and scalable cage. This material combines low‐temperature melting, achieving phase changes while preserving cage integrity, and high CO2 uptake exceeding 0.6 mmol g−1.
Alba Cortés‐Martínez   +6 more
wiley   +1 more source

Mapa Geogràfic de Catalunya: Estat dels treballs en Març 1930

open access: yes, 2014
1 full dins del Fons documental del Servei del Mapa Geogràfic de Catalunya format per proves d'imprempta, correccions ...
Servei del Mapa Geogràfic de Catalunya
core   +1 more source

MOF‐Derived Cu‐TiO2/Alginate Micromotors for Buoyancy‐Regulated 3D Motion

open access: yesAdvanced Science, EarlyView.
In this work, cyanobacteria‐inspired sodium alginate (SA)/Cu‐TiO2/Fe3O4 hydrogel micromotors generate and encapsulate O2 microvesicles upon light irradiation, enabling buoyancy‐mediated Z‐axis upward migration and surface enrichment at the light‐exposed water‐air surface.
Wei Zou   +7 more
wiley   +1 more source

Catalunya

open access: yesRevista Catalana de Dret Públic, 1987
Activitat legislativa del Parlament de Catalunya; Disposicions administratives de la Generalitat de Catalunya; Dictàmens del Consell ...
Joan Vintró Castells   +3 more
openaire   +3 more sources

Introducció a la secció monogràfica “10 anys de la Llei 19/2014, de 29 de desembre, de transparència, accés a la informació pública i bon govern” (CA-ES)

open access: yesRevista Catalana de Dret Públic
La Llei 19/2014, de transparència, accés a la informació pública i bon govern, de Catalunya, ha sigut fonamental en la transformació de l'accés a la informació i la cultura de bon govern en les administracions catalanes.
Jorge Castellanos Claramunt
doaj   +1 more source

Giant Direct Magnetoelectric Effect in Nanocomposite CoFe2O4:PVDF‐TrFE Thin Films

open access: yesAdvanced Science, EarlyView.
A novel three‐step grow‐etch‐fill fabrication approach creates structured cobalt ferrite/ferroelectric polymer nanocomposites with high interfacial areas. Driven by efficient strain‐mediated coupling, this crystalline system achieves a giant room‐temperature magnetoelectric coefficient nearly two orders of magnitude higher than other CFO/PVDF‐TrFE thin
Muireann de h‐Óra   +8 more
wiley   +1 more source

Catalunya

open access: yesRevista Catalana de Dret Públic, 2004
Activitat legislativa del Parlament de Catalunya; Disposicions administratives de la Generalitat de ...
Joan Vintró Castells   +2 more
openaire   +1 more source

Rapid Cooling After Device Annealing Suppresses Interface Losses in Cu2ZnSnS4 Solar Cells Enabling High Efficiency and Stability

open access: yesAdvanced Science, EarlyView.
Rapid cooling after device annealing regulates the CdS/CZTS heterojunction and Mo/CZTS back contact, suppressing interfacial recombination and modifying the interfacial MoS2 layer, thereby enabling a 15.9% indoor PCE in pure‐sulfide CZTS solar cells.
Achmad Nasyori   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy