strained crystal
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Strained silicon — is a layer of silicon in which the silicon atoms are stretched beyond their normal interatomic distance. This can be accomplished by putting the layer of silicon over a substrate of silicon germanium (SiliconGermanium). As the atoms in the… … Wikipedia
Crystal twinning — Diagram of twinned crystals of Albite. On the more perfect cleavage, which is parallel to the basal plane (P), is a system of fine striations, parallel to the second cleavage (M). Crystal twinning occurs when two separate crystals share some of… … Wikipedia
Coherent diffraction imaging — A diffraction pattern of a gold nanocrystal formed from using a nano area beam of coherent X rays. This reciprocal space diffraction image was taken by Ian Robinson s Group to be used in the reconstruction of a real space coherent x ray… … Wikipedia
Diffraction topography — (short: topography ) is an X ray imaging technique based on Bragg diffraction. Diffraction topographic images ( topographs ) record the intensity profile of a beam of X rays (or, sometimes, neutrons) diffracted by a crystal. A topograph thus… … Wikipedia
Work hardening — Work hardening, also known as strain hardening or cold working, is the strengthening of a metal by plastic deformation. This strengthening occurs because of dislocation movements within the crystal structure of the material.[1] Any material with… … Wikipedia
Indiana Jones — This article is about the fictional character. For the media franchise, see Indiana Jones (franchise). Henry Indiana Jones, Jr. Indiana Jones character … Wikipedia
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
Isobutylgermane — Chembox new ImageFile = Isobutylgermane 2D skeletal.png ImageFile1 = Isobutylgermane 3D balls.png ImageFile2 = Isobutylgermane 3D vdW.png IUPACName = isobutylgermane OtherNames = Isobutylgermanium trihydride Section1 = Chembox Identifiers CASNo … Wikipedia
Dislocation — For the syntactic operation, see Dislocation (syntax). For the medical term, see Joint dislocation. In materials science, a dislocation is a crystallographic defect, or irregularity, within a crystal structure. The presence of dislocations… … Wikipedia
Lysozyme — single crystal Identifiers EC number 3.2.1.17 … Wikipedia
Silicon-germanium — SiGe (IPA|ˈsɪɡɪː, IPA|ˈsaɪdʒɪ), or silicon germanium, is a general term for the alloy Si1 xGex which consists of any molar ratio of silicon and germanium. It is commonly used as a semiconductor material in integrated circuits (ICs) for… … Wikipedia
