Solid State Physics |
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Page 12
... cell . For our hypothetical crystal , there is one atom per unit cell , and the volume of the unit cell is a3 . Thus ... Wigner - Seitz cell . This cell contains one lattice point at its center and contains the region of space that is ...
... cell . For our hypothetical crystal , there is one atom per unit cell , and the volume of the unit cell is a3 . Thus ... Wigner - Seitz cell . This cell contains one lattice point at its center and contains the region of space that is ...
Page 14
... cell bound- ary is a perpendicular bisector of a line joining two lattice points . In three dimensions , the case of the sc lattice is sim- ple . The Wigner - Seitz cell is the cube we already showed in Fig . 1-7a . For the bcc lattice ...
... cell bound- ary is a perpendicular bisector of a line joining two lattice points . In three dimensions , the case of the sc lattice is sim- ple . The Wigner - Seitz cell is the cube we already showed in Fig . 1-7a . For the bcc lattice ...
Page 71
... cell used for this purpose is the Wigner - Seitz cell which we introduced in Chapter 1 and is called the first Brillouin zone . For a one - dimensional lattice , the Wigner - Seitz cell of the reciprocal lattice is bounded by k = ± π ...
... cell used for this purpose is the Wigner - Seitz cell which we introduced in Chapter 1 and is called the first Brillouin zone . For a one - dimensional lattice , the Wigner - Seitz cell of the reciprocal lattice is bounded by k = ± π ...
Common terms and phrases
Answer atoms average bond Bragg angle Bragg's Law Bravais lattice Brillouin zone called Chapter classical model collisions conduction electrons Consider constructively interfere Cooper pairs copper depletion layer direction dispersion curve displacement distance doped effective mass elec electric current electric field electrons and holes energy band equal example fcc lattice Fermi energy Fermi level Fermi surface force free electron free particle frequency given by Eq inside ions k-space laser lattice parameter lattice points lattice vector lattice wave magnetic field n-type semiconductor Na+-Cl NaCl negative neutrons number of electrons obtain occupied one-dimensional oscillate p-n junction p-side n-side photon planes positively charged potential energy primitive unit cell Problem rays reciprocal lattice reverse biased scattered Schroedinger's equation shown in Fig sodium metal superconductor temperature thermal energy tion transistor trons unit cell unoccupied values velocity voltage wave function wave number wave vector wavelength wire x-ray diffraction zero