Results 41 to 50 of about 4,847 (244)

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Publicaciones del Departamento

open access: yesAragón en la Edad Media, 2016
Listado de publicaciones del Departamento de Historia Medieval, Ciencias y Técnicas Historiográficas y Estudios Árabes e Islámicos de la Universidad de Zaragoza y de los Grupos de Investigación adscritos al mismo.
openaire   +2 more sources

Actividades del Departamento [PDF]

open access: yesProyecciones (Antofagasta), 2018
Por decreto 343/81 de Julio del año 1981 se oficializaron las carreras nuevas que ofrece la Universidad del Norte a partir del presente año. En dicho decreto, se crea entre otras la carrera de “Licenciatura en Matemáticas”, otorgando el grado de Licenciado y los títulos de Matemático o Profesor de Matemática.
openaire   +2 more sources

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Encapsulation of a free-solvent extract of lycopene in alginate-Ca(II) beads containing sugars and biopolymers

open access: yesChemical and Biological Technologies in Agriculture, 2017
Background The purpose of the present study was to enhance the stability toward isomerization and control the release of an encapsulated free-solvent extract of lycopene, obtained from a nonconventional natural source, by means of alginate beads ...
Tatiana Rocío Aguirre Calvo   +1 more
doaj   +1 more source

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

AVALIAÇÃO MORFOFUNCIONAL DE TRANSPLANTE AUTÓGENO DE OVÁRIOS ÍNTEGROS E FATIADOS

open access: yesBrazilian Journal of Transplantation, 2008
Objetivo: Os objetivos do presente trabalho foram avaliar aspectos morfológicos e endócrinos de transplantes ovarianos autógenos fixados em posição ortotópica, na forma íntegra e fatiada, sem pedículo vascular.
Andy Petroianu   +2 more
doaj   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

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