'Crystal structures' diaporamas de présentation

Crystallography and Structure

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Chapter 1

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Chem123/125 Spring 2003

Chem123/125 Spring 2003 Instructor: C. Chieh (sounds like Jay, Nickname peter) C ybersp a ce C hemis t ry (CaCt) science.uwaterloo.ca/~cchieh/cact/ Office: C2-263 Phone: 888-4567 ext. 5816 e-mail: cchieh@uwaterloo.ca You: Please provide your ID number when sending e-mails.

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Ton Spek National Single Crystal Facility Bijvoet Center of Biomolecular Research

Crystal Structure Validation A Tool to distinguish GOOD and reliable single crystal studies from BAD and UGLY reports. Ton Spek National Single Crystal Facility Bijvoet Center of Biomolecular Research Utrecht University The Netherlands MIT Feb 18,2006.

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CS35: Models for skeletal muscle contraction

NTP metabolism and transduction. CS35: Models for skeletal muscle contraction. Biochemistry 655 6 April 2011. Goals. Understand the role of fibre diffraction in modeling skeletal muscle The equatorial pattern ([1,0] and [1,1] reflections) The meridional pattern (axial repeats)

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Typical Crystal Structures

Typical Crystal Structures. Typical Crystal Structures. NOTE !!

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Characteristics of Solids

Characteristics of Solids. Review. One of over 100 types of pure substances from which all material are formed. Element ? . The smallest particle of an element which all materials are formed. Atom ?. Composition of an Atom. 3 types of Subatomic Particles 1 . Electrons ?

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Crystal structures

Crystal structures. When we look around much of what we see is non-crystalline (organic things like wood, paper, sand; concrete walls, etc. ? some of the things may have some crystalline parts!).

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Symmetry, Groups and Crystal Structures

Symmetry, Groups and Crystal Structures. The Seven Crystal Systems. Minerals structures are described in terms of the unit cell. The Unit Cell. The unit cell of a mineral is the smallest divisible unit of mineral that possesses the symmetry and properties of the mineral.

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Solids

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Mighty Minerals Mineral Characteristics

Mighty Minerals Mineral Characteristics . Minerals are all around us. Fascinating Fact. The elements oxygen, silicon, aluminum, iron, magnesium, calcium, potassium, and sodium make up 99 percent of all minerals on Earth. . Fascinating Fact. BACKGROUND :

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Review of Semiconductor Physics

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Unless otherwise stated, all images in this file have been reproduced from:

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Analysis of XRD Test

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How Minerals Form

How Minerals Form. From magma or lava. Atoms form crystal structures as they cool Crystals from magma deep in the ground tend to be large because of slow cooling Crystals from magma near the surface and lava tend to be small because of quick cooling. Minerals from solution.

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Doped Semiconductors

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M odification of Geant4 simulation

M odification of Geant4 simulation. reference materials. r eal geometry. Detailed crystal structures included. Checking of single Clover against NaI. NaI + source (25 cm away) for checking of the absolute photopeak efficiency . Clover. 1330 keV gamma 10 6 events generated.

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Impurity and Residual Effects on the Growth of Oxide Nanowires Haitao Zhang, University of North Carolina at Charlotte, DMR 1006547.

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H Takala et al. Nature 000 , 1-4 (2014) doi:10.1038/nature13310

Dark and illuminated crystal structures of the PAS-GAF-PHY fragment from D. radiodurans. H Takala et al. Nature 000 , 1-4 (2014) doi:10.1038/nature13310.

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