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| links [2014/03/30 12:54] – tate | links [2014/06/25 12:44] – janettate |
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| * [[http://www.bandstructure.jp/Table/simptab.html|Band structures of elements]] a periodic table that shows band structures of all the elements in their solid forms. | * [[http://www.bandstructure.jp/Table/simptab.html|Band structures of elements]] a periodic table that shows band structures of all the elements in their solid forms. |
| * [[http://fermi.la.asu.edu/schmidt/applets/kp/plugkp.html|Kronig-Penney model Applet]]. This is an alternative approach to finding molecular wave functions. It solves the Schroedinger eigenvalue equation in a periodic, square potential well system. | * [[http://fermi.la.asu.edu/schmidt/applets/kp/plugkp.html|Kronig-Penney model Applet]]. This is an alternative approach to finding molecular wave functions. It solves the Schroedinger eigenvalue equation in a periodic, square potential well system. |
| | * [[http://materialsproject.org|The Materials Project]] Explore many materials, including band structure, phase diagrams and more. CIF files available. |
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| ===== Crystal structure ===== | ===== Crystal structure ===== |
| * [[http://database.iem.ac.ru/mincryst/index.php|Crystallographic and Crystallochemical Database for Minerals and their Structural Analogues]]. Maintained by the Russian Academy of Sciences. Space groups, Wyckoff positions, diffraction info for minerals. Searchable periodic table. | * [[http://database.iem.ac.ru/mincryst/index.php|Crystallographic and Crystallochemical Database for Minerals and their Structural Analogues]]. Maintained by the Russian Academy of Sciences. Space groups, Wyckoff positions, diffraction info for minerals. Searchable periodic table. |
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| * Portland State U's [[http://nanocrystallography.research.pdx.edu/search.py/index|Crystallographic database]]. Get cif files for free! | * [[http://www.crystallography.net/index.php|Crystallography Open Data Base]] - several cif files. |
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| * Pictures of different [[http://cst-www.nrl.navy.mil/lattice/index.html|lattice types]]; rotatable. FIXME - good site, but now being revamped, it seems | |
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| * Applet that demonstrates the [[http://www.applet-magic.com/brillouin.htm|construction of the first few Brillouin zones of a 2-D square lattice]]. Also discusses the Fermi surface (requires Java). | * Applet that demonstrates the [[http://www.applet-magic.com/brillouin.htm|construction of the first few Brillouin zones of a 2-D square lattice]]. Also discusses the Fermi surface (requires Java). |
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| | * Pictures of different [[http://cst-www.nrl.navy.mil/lattice/index.html|lattice types]]; rotatable. Was a great site, but now it's gone. Maybe we can find a mirror. |
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| ===== Semiconductors ===== | ===== Semiconductors ===== |
| ===== Phonons ===== | ===== Phonons ===== |
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| * Java applet with interactive features demonstrating acoustic and optic [[http://dept.kent.edu/projects/ksuviz/leeviz/phonon/phonon.html|phonon modes]] of diatomic chain. | * Java applet with interactive features demonstrating acoustic and optic [[http://dept.kent.edu/projects/ksuviz/leeviz/phonon/phonon.html|phonon modes]] of diatomic chain (requires java). |
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| * Dispersion relations and animations of [[http://www.phonon.fc.pl/index.php|phonon modes]] in several different crystals. Also surface phonons. | * Dispersion relations and animations of [[http://www.phonon.fc.pl/index.php|phonon modes]] in several different crystals. Also surface phonons. |
| * Data base of [[http://www.phys.ufl.edu/fermisurface/|Fermi surface]]pictures | * Data base of [[http://www.phys.ufl.edu/fermisurface/|Fermi surface]]pictures |
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| * Solid state simulations. [[http://www.physics.cornell.edu/sss/drude/drude.html|Drude model]] is nice. | * Solid state simulations fron Cornell University. [[http://pages.physics.cornell.edu/sss/drude/drude.html|Drude model]] is nice. |
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| * [[http://ab-initio.mit.edu/photons/|MIT group photonic crystal research]]. Nice pictures. | * [[http://ab-initio.mit.edu/photons/|MIT group photonic crystal research]]. Nice pictures. |
