yttrium-iron garnet film

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• Yttrium — (pronEng|ˈɪtriəm) is a chemical element with symbol Y and atomic number 39. It is a silvery metallic transition metal chemically similar to the lanthanoids and has historically been classified as a rare earth element. Yttrium is almost always… …   Wikipedia

• Yttrium — Strontium ← Yttrium → Zirconium Sc …   Wikipédia en Français

• Electronic filter — Electronic filters are electronic circuits which perform signal processing functions, specifically intended to remove unwanted signal components and/or enhance wanted ones. Electronic filters can be:*passive or active *analog or digital *discrete …   Wikipedia

• FERRITES ET GRENATS — Les ferrites sont des matériaux magnétiques très utilisés dans les techniques de télécommunications, tant pour le matériel destiné au grand public (radio, télévision) que pour le matériel professionnel (faisceaux hertziens, radar). Ce sont des… …   Encyclopédie Universelle

• HYPERSONS — On appelle hypersons ou ondes hypersonores les ondes acoustiques ou élastiques cohérentes dont la fréquence est supérieure à 109 Hz. La structure périodique de la matière et l’ordre de grandeur des dimensions atomiques limitent leur fréquence… …   Encyclopédie Universelle

• Magneto-optic Kerr effect — (MOKE) is one of the magneto optic effects. It describes the changes of light reflected from magnetized media. Several grains of NdFeB with magnetic domains made visible via contrast with a Kerr microscope. Contents …   Wikipedia

• Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium …   Wikipedia

• Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury …   Wikipedia

• Gadolinium — (pronEng|ˌgædəˈlɪniəm) is a chemical element that has the symbol Gd and atomic number 64. TOC Characteristics Gadolinium is a silvery white, malleable and ductile rare earth metal with a metallic lustre. It crystallizes in hexagonal, close packed …   Wikipedia