doped crystal
41Crystalline silicon — is a material consisting of one or more small silicon crystals. Polycrystalline silicon Polycrystalline silicon (or polysilicon, poly Si, or simply poly in context) is a material consisting of multiple small silicon crystals.Polycrystalline… …
42Nanoparticle — In nanotechnology, a particle is defined as a small object that behaves as a whole unit in terms of its transport and properties. Particles are further classified according to size[1] : in terms of diameter, coarse particles cover a range… …
43Organic superconductor — In physical chemistry and condensed matter physics, an organic superconductor is an organic compound which exhibits superconductivity at low temperatures. As of 2007 the highest achieved critical temperature for an organic superconductor at… …
44Laser diode — Top: a packaged laser diode shown with a penny for scale. Bottom: the laser diode chip is removed from the above package and placed on the eye of a needle for scale …
45Quantum dot — Part of a series of articles on Nanomaterials Fullerenes …
46Polycrystalline silicon — Polycrystalline silicon, also called polysilicon, is a material consisting of small silicon crystals. It differs from single crystal silicon, used for electronics and solar cells, and from amorphous silicon, used for thin film devices and solar… …
47Boron nitride — IUPAC name Boron nitride Identifiers …
48Polythiophene — The monomer repeat unit of unsubstituted polythiophene …
49Crystallographic defects in diamond — Synthetic diamonds of various colors grown by the high pressure high temperature technique, the diamond size is 2 mm …
50laser — /lay zeuhr/, n. Physics. a device that produces a nearly parallel, nearly monochromatic, and coherent beam of light by exciting atoms to a higher energy level and causing them to radiate their energy in phase. Also called optical maser. [1955 60; …
