Tunable photonic crystals controlled by spin-crossover material in Terahertz range
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en
Communication dans un congrès
Este ítem está publicado en
2007-09-02, Cardif. 2007p. 949-951
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Resumen en inglés
We use a spin crossover material as active defect inserted into a periodic structure of alternating layers of glass and air. By inducing the spin transition of the defect, a single defect mode of this Bragg filter designed ...Leer más >
We use a spin crossover material as active defect inserted into a periodic structure of alternating layers of glass and air. By inducing the spin transition of the defect, a single defect mode of this Bragg filter designed for the submillimeter wavelength can be tuned over 15 GHz. This shows prospective applications of spin crossover materials at terahertz frequencies.< Leer menos
Palabras clave en inglés
Photonic crystals
Optical control
Crystalline materials
Magnetic materials
Optical materials
Optical refraction
Frequency
Magnetic hysteresis
Dielectric materials
Absorption
Orígen
Importado de HalCentros de investigación