Results 81 to 90 of about 69,006 (257)
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler +4 more
wiley +1 more source
CÁLCULO DEL TIEMPO DE VIDA POSITRÓNICO EN PRECIPITADOS DE SUPERALEACIONES DE BASE Ni
En este trabajo se calculan las características de aniquilación y tiempos de vida del positrón en precipitados ordenados de estructuras Ll2, DO22 y DO24 de superaleaciones de base Ni.
G. Santos, F. Plazaola
doaj
Leitzako hizkera adierazkorra: biraoak
Lan honetan Leitzako euskaran ohikoak diren irain-birao sailkapena laburra egin dugu. Lana honako atal hauetan banatu dugu: 1) sarreratxoa: atal honetan tankera honetako adierazpenen ezaugarri orokorrak azaltzen dira; 2) zehaztapen maila handiagoz ...
Bittorio Lizarraga
doaj +1 more source
Ferroelectric nanoclusters create local internal fields in a normally non‐switchable polar film because of polarization mismatch at their interfaces. That field opposes polarization in the regions with larger polarization and reinforces polarization in the regions with smaller polarization.
Anna N. Morozovska +5 more
wiley +1 more source
10 pages, {Plenary talk given at MENU07, September 10-14, 2007 J\"ulich ...
openaire +2 more sources
This paper proposes a highly efficient ferroelectric artificial synapse device based on an oxide semiconductor and SnCl2‐inserted P(VDF‐TrFE) gate dielectric layer. This FeFET significantly improved the synaptic performance due to the ion‐dipole interaction.
Hyun‐Soo Kim +14 more
wiley +1 more source
Ultrawide Bandwidth Optomechanical Magnetometry Using Flux Concentration
High‐permeability flux concentrators enable ultrawide‐bandwidth chip‐scale optomechanical magnetometry by exploiting magnetic nonlinearity to up‐convert low‐frequency fields to the mechanical resonance, where sensitivity is optimal. This enables flat wideband operation over more than four orders of magnitude, from tens of kilohertz to sub‐hertz ...
Benjamin J. Carey +6 more
wiley +1 more source
La Hipótesis Revolucionaria. Nacionalismo Vasco y la Crítica a la Modernidad
El presente trabajo trata de aportar una reflexión sobre los orígenes y evoluciones del nacionalismo vasco en atención a su rechazo a la modernidad, comprendiendo reflexivamente este rechazo en relación a las críticas a la modernidad realizadas por la ...
Adrián Almeida Díez
doaj
Interface Engineering via Sb2Te3 Deposition Enables High‐Performance SWCNT Film Thermoelectrics
SWCNTs are promising for flexible thermoelectrics but suffer from low performance. Here, cold‐pressed SWCNT films combined with deposited Sb2Te3 form engineered interfaces that enhance charge transport and energy filtering. The composite achieves a high power factor (25.82 µW cm−1 K−2) and delivers a power density of 3 mW cm−2 at ΔT = 40 K, with ...
Yuan‐Meng Liu +11 more
wiley +1 more source
Role of Dispersion Interactions in Endohedral TM@(ZnS)12 Structures
Elisa Jimenez-Izal +3 more
doaj +1 more source

