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Hace 4 días · In an effort to address this issue, Sir John Pendry proposed a method of punching holes periodically into the metal surface [31]. In this way, supported propagation of surface waves is possible, which have similar dispersion characteristics and spatial confinement properties to SPPs.
26 de abr. de 2024 · Las colaboraciones entre Echenique y los profesores John Pendry y Archie Howie del Laboratorio Cavendish continuaron a través de los años, por lo que en 1985 la Universidad de Cambridge nombra...
26 de abr. de 2024 · Flores repasó la carrera investigadora de Etxenike y su trabajo en el Laboratorio Cavendish, en la Universidad de Cambridge, bajo la supervisión del profesor John Pendry.
24 de abr. de 2024 · Professor Sir John Pendry, who holds the chair for theoretical solid state physics at Imperial College London, is among the pioneers in this (electromagnetic) feld. He views the idea of making...
17 de abr. de 2024 · To overcome the diffraction limit, Sir John Pendry from Imperial College London introduced the concept of superlenses, which can be constructed from negative index media or noble metals like silver.
Hace 3 días · In 2000, John Pendry was the first to identify a practical way to make a left-handed metamaterial, a material in which the right-hand rule is not followed. Such a material allows an electromagnetic wave to convey energy (have a group velocity) against its phase velocity.
24 de abr. de 2024 · Strangely, this was not the only time that Harry Potter would be a topic of debate during the ceremony. Sir John Pendry researches electromagnetic metamaterials in his role at Imperial College...
