Results 31 to 40 of about 466 (242)
Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley +1 more source
COMPUTER SIMULATION OF METAL-SEMICONDUCTOR AND SEMICONDUCTOR-SEMICONDUCTOR INTERFACES
A Si-Ge interatomic potential was used to calculate the energy difference between strained and unstrained Ge layers on Si(001) substrates as a function of the number of layers . From this we estimate the critical thickness for dislocation nucleation to be less than 12 layers .
Matthai, C., Ashu, P.
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EDX elemental map of the pre‐oxidized MgO–steel cermet anode cross section after electrolysis. The development of inert anodes for aluminum electrolysis remains challenging due to the high corrosivity of cryolite‐based melts at 950°C–1000°C. This study investigates the corrosion and process behavior of a carbon‐free MgO–steel cermet anode derived from ...
Alexander Adamczyk +7 more
wiley +1 more source
Entre 2014 y 2023, las dinámicas de la IV revolución industrial han impulsado el desarrollo de innovaciones tecnológicas, entre ellas las fábricas inteligentes y la gestión de actividades en modalidad on line.
Juan Roberto Reyes Solis
doaj
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source
En este trabajo, exponemos la necesidad de emprender investigaciones didácticas orientadas a integrar las nociones básicas de física de semiconductores en el currículo de ciencias de Educación Secundaria.
Antonio García Carmona
doaj +1 more source
Modeling Optical and Electronic Properties of Silica Nano-Clusters in Silicon Rich Oxide Films [PDF]
Quantum effects are very important in nano scale systems such as molecules and clusters constituted of particles from a few to hundreds or a few thousands of atoms.
N.D. Espinosa-Torres +5 more
doaj
Los sensores semiconductores de dióxido de estaño, representan una opción atractiva para la detección de gases en aire debido a su simplicidad y bajo costo. Esto sumado a la necesidad de contar con una interfaz con el computador para su puesta en marcha,
Alejandro Delgado-Castro +1 more
doaj +1 more source
Self-diagnostic composites have become increasingly popular for structural health monitoring due to their ability to develop load-bearing strain sensors.
Daniel A. Triana-Camacho +2 more
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Isotopically Controlled Semiconductors [PDF]
The following article is an edited transcript based on the David Turnbull Lecture given by Eugene E. Haller (University of California, Berkeley) at the 2005 Materials Research Society Fall Meeting in Boston on November 29, 2005. The David Turnbull Lectureship is awarded to recognize the career of a scientist who has made outstanding contributions to ...
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