Solid State Physics |
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Page 151
... Fermi surface , as given by Eq . ( 7-30 ) , and not an average " drift velocity , " which was the original meaning of va in the classical model . This displacement of the Fermi surface is governed by how far the electrons near the Fermi ...
... Fermi surface , as given by Eq . ( 7-30 ) , and not an average " drift velocity , " which was the original meaning of va in the classical model . This displacement of the Fermi surface is governed by how far the electrons near the Fermi ...
Page 166
Harold T. Stokes. 8-5 Fermi Surface In sodium metal , the occupied states follow the free- electron model quite closely , and the Fermi surface is very nearly a sphere , as in the free - electron model . The sphere sits inside the first ...
Harold T. Stokes. 8-5 Fermi Surface In sodium metal , the occupied states follow the free- electron model quite closely , and the Fermi surface is very nearly a sphere , as in the free - electron model . The sphere sits inside the first ...
Page 175
... Fermi surface gives rise to uncompensated electrons and consequently a net current ( see Figs . 7-8 and 7-9 ) . In the band model , we get a similar result , except that the Fermi surface in general is no longer a sphere . Consider ...
... Fermi surface gives rise to uncompensated electrons and consequently a net current ( see Figs . 7-8 and 7-9 ) . In the band model , we get a similar result , except that the Fermi surface in general is no longer a sphere . Consider ...
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