Results 101 to 110 of about 1,363 (136)

Efecto túnel en superconductores

open access: yes, 2006
Para comprender cualitativamente el efecto túnel de electrones entre dos metales es suficiente con utilizar un diagrama de los niveles de energía. Un metal normal a temperatura T con un potencial químico μ puede ser modelado como un continuo de niveles ...
Leon Hilario, Ludwin Misael
core  

Dependencia angular de las funciones de escala termodinámicas para superconductores 3D-anisotrópicos en presencia de campos magnéticos altos

open access: yes, 2005
Presentamos un estudio teórico de la dependencia angular de algunas propiedades termodinámicas en superconductores 3D-anisotrópicos en presencia de campos magnéticos altos, mediante el uso de una aproximación de escalamiento propuesta por Blatter ...
Calero, J.M., Meza Rincón, A.
core  

Linealización de resonadores superconductores

open access: yes
Los materiales superconductores de alta temperatura (HTS) permiten realizar dispositivos de muy altas prestaciones y dimensiones muy reducidas. Sin embargo, estos materiales presentan un comportamiento no-lineal a frecuencias de microondas, lo cual ...
Padilla Díaz, Alberto
core  

Analisis de la relajacion magnetica en superconductores de la familia de los ybacuo

open access: yes
Se ha fabricado una serie de muestras policristalinas de superconductores de la familia de los YBaCuO. Se ha puesto a punto un sistema para la medida de la relajación magnética en superconductores.
RAPOSO FUNCIA VICTOR JAVIER
core  
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Organic superconductors

The Chemical Record, 2011
AbstractThe present status of organic superconductors of charge‐transfer (CT) type based on donor molecules is reviewed. Along with the superconducting phases of such materials and also of oxide superconductors, reside spin‐ordered phases such as spin‐density wave (SDW) and antiferromagnetic (AF) phases.
Gunzi, Saito, Yukihiro, Yoshida
openaire   +2 more sources

Chemistry in Superconductors

Chemical Reviews, 2021
Superconductors with exotic physical properties are critical to current and future technology. In this review, we highlight several important superconducting families and focus on their crystal structure, chemical bonding, and superconductivity correlations.
Xin Gui, Bing Lv, Weiwei Xie
openaire   +2 more sources

“Fluctuoscopy” of Superconductors

2011
Study of fluctuation phenomena in superconductors (SCs) is the subject of great fundamental and practical importance. Understanding of their physics allowed to clear up the fundamental properties of SC state. Being predicted in 1968, one of the fluctuation effects, namely paraconductivity, was experimentally observed almost simultaneously.
Varlamov, A A
openaire   +1 more source

Microwave absorption studies of diluted high-temperature superconductors: delineation of superconductor-insulator-superconductor and superconductor-normal-superconductor junctions

Philosophical Magazine B, 2001
Abstract With a view to investigating the nature of weak links in granular superconductors at very dilute level, we have studied the low-field microwave absorption signal (below about 50 G) in the electron paramagnetic resonance mode of detection in samples of Tl2BaCa2Cu2O8+δ and YBa2Cu3O7-δ at different dilution levels in the Al2O3 matrix.
M Anmeet Kaur   +7 more
openaire   +2 more sources

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