Results 31 to 40 of about 22,160 (117)
Micrometer‐sized flower‐shaped metamaterial magnetic flux concentrators are fabricated directly around nano and micromagnetic samples, enabling local field enhancement. Integrated into magnetic sensitive photoemission electron microscopy, they extend the available magnetic field range by up to a factor of five.
Aleix Barrera +16 more
wiley +1 more source
Photon Recycling–Driven Photodetection Enhancement in Ni(AcO)2–MAPbBr3 Nanocomposite Waveguides
Photon recycling is demonstrated as an effective mechanism to enhance perovskite photodetector performance. A Ni(AcO)2/MAPbBr3 nanocomposite waveguide enables long‐range propagation and reabsorption of photoluminescence photons, increasing photocurrent by ∼60%. Under pulsed excitation, reabsorption of amplified spontaneous emission further enhances the
Sandra Soriano‐Díaz +6 more
wiley +1 more source
Multimode Phonon Lasing via Self‐Induced Optical Coherent Pumping
A silicon optomechanical nanobeam generates self‐sustained phonon lasing in multiple competing mechanical modes via self‐pulsing, an intrinsic optical modulation arising from cavity nonlinearity. This self‐organized mechanism enables robust multi‐frequency operation spanning periodic, quasi‐periodic, and chaotic regimes without external modulation. The
David Alonso Tomás +5 more
wiley +1 more source
En el presente trabajo se detalla la implementación del prototipo inicial de un sistema de automatización, sensado y control remoto de Aires Acondicionado (AC por su siglas) que consta tanto de componente hardware como de software. Para el componente de
Juan Israel De la Luz Ramirez +4 more
doaj +1 more source
Choline chloride (ChCl) additive enables dynamic interface engineering in Zn‐I2 batteries by forming hydrophobic polyiodide complexes and a Zn‐stabilizing Ch+‐rich layer under electric field modulation. This dual‐function strategy suppresses iodine hydrolysis and dendrite formation, while optimizing Zn2+ solvation and transport for high‐efficiency ...
Xiaoyu Bi +16 more
wiley +1 more source
Este trabajo trata de dar respuestas al interrogante: ¿Qué estamos enseñando con los libros de texto en Educación Secundaria Obligatoria? En primer lugar, revisamos los trabajos realizados sobre estos materiales en España y, a pesar de la importancia que
Carlos de Pro Chereguini +1 more
doaj
Tailoring the Anomalous Nernst Effect of Co/Pt Multilayers Grown on Strained Flexible Substrates
Strain engineering offers a powerful approach to enhance the Anomalous Nernst Effect in flexible Co/Pt multilayers. This study demonstrates a 30% thermoelectric improvement under mechanical strain, directly attributed to the modulation of intrinsic interfacial interactions.
Pablo Martinez Outomuro +4 more
wiley +1 more source
Thermal Conductivity and Tunable Thermal Anisotropy of Magnetic CrSBr Monolayer
Top (left) and side view of single‐layer CrSBr (right). Phonon transport is strongly anisotropic, with a lattice thermal conductivity along the a‐lattice vector which is almost twice the one along the b‐vector (κxx$\kappa _{xx}$ = 1.8 κyy$\kappa _{yy}$). ABSTRACT We present first‐principles calculations of the thermal conductivity, κ${\bm \kappa }$, of
Marta Loletti +4 more
wiley +1 more source
LiF grows on diindenoperylene not as a smooth film but as sparse, inhomogeniety associated nanoparticles that evolve stochastically toward full coverage, perturbing the interface while leaving the organic lattice intact. ABSTRACT Small‐molecule π$\pi$‐conjugated semiconductors provide an ordered platform for probing interfacial mechanisms in organic ...
Pedro Oliviera, Felix Maye, Ayse Turak
wiley +1 more source
Estrategias educativas para el uso de las nuevas tecnologias de la informacion y comunicación
El presente trabajo expone los resultados de una investigación realizada sobre como introducir y utilizar las nuevas tecnologías de la Información y las Comunicaciones (NTIC) en el ámbito universitario.
Bárbara Laborí de la Nuez +1 more
doaj

