Results 131 to 140 of about 988,386 (325)
Use of corrugated steels in construction applications [PDF]
The Research Group of Materials Performance works in the study of several corrugated steels, especially stainless steels. Different aspects are developed as corrosion tests and evaluation of welded joints, between similar and dissimilar materials.
Velasco López, Francisco Javier
core +1 more source
Complexes [PtII(Cbz‐C^C*bzim/im)(L^L)], bearing carbazole‐appended cyclometalated NHCs, show bright phosphorescence, peaking from the blue to the yellowish–green spectral range depending on the carbene, L^L, and doping concentration. Non‐doped OLEDs using 1A or 3A (L^L = acac or P^O2) reach the best performances (Von: 2.99 V, 2.55 V; Lmax: 39208, 25837
Jorge Roy+9 more
wiley +1 more source
Spherical and Aspherical Lenses for Boosting the Performance of Terahertz Imaging Systems
This study investigates the enhancement of terahertz (THz) detection through the terajet effect using mesoscale dielectric lenses of various geometries. Spherical, aspherical, and cubic polytetrafluoroethylene lenses are evaluated at 0.15 and 0.3 THz, demonstrating significant improvements in responsivity and noise reduction.
El Hadj Abidi+7 more
wiley +1 more source
Mindfulness y rehabilitación neurocognitiva
Los últimos datos aportados por la Comisión Europea señalan que la demencia afecta actualmente a casi cincuenta millones de personas en todo el mundo y que cada año se detectan 7.7 millones de nuevos casos.
Ana Sánchez Iglesias+10 more
doaj +1 more source
Innovación abierta: estrategia para la innovación en las empresas [PDF]
El concepto innovación abierta ha pasado a considerarse en los últimos años una práctica de innovación en auge y son cada vez más las organizaciones que optan por una innovación colaborativa con socios externos.
Tirado Blázquez, Cristina
core
Lineability and modes of convergence [PDF]
In this paper we look for the existence of large linear and algebraic structures of sequences of measurable functions with different modes of convergence. Concretely, the algebraic size of the family of sequences that are convergent in measure but not a.
Calderón Moreno, María del Carmen+2 more
core
Enhanced Two‐Photon Excited Emission of Quantum Emitters by Colloidal Plasmonic Metasurfaces
Colloidal plasmonic metasurfaces presenting a completely exposed optical cavity are fabricated via templated self‐assembling silver nanoparticles into squared arrays on top of a thin film of CdSe/ZnS quantum dots. The resulting structure promotes the enhancement of the two‐photon absorption and emission processes of the quantum emitter by exploiting ...
Ylli Conti+4 more
wiley +1 more source
Efficient Synthesis of Amino Lactones via Copper‐catalysed Alkene Aminooxygenation
Abstract The synthesis of 5–7 membered oxygenated heterocycles by intramolecular aminooxygenation of unsaturated alkenes using commercially available N‐fluorobenzenesulfonimide as amination reagent and TpiPr2Cu(NCCH3) as precatalyst is reported. With unsaturated aliphatic carboxylic acids, the corresponding lactones are obtained from moderate to almost
Martina Casciotti+3 more
wiley +1 more source
El trabajo fue realizado en el Laboratorio de Cultivo de Tejidos Vegetales de la Estación Experimental Agraria San Roque, del INIA Loreto con el objetivo de establecer un protocolo para el cultivo in vitro de segmentos nodales de camu camu" Myrciaria ...
Sergio Pinedo Freyre+2 more
doaj