Solid State Physics |
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Page 184
... ( negative acceleration ) . The electron behaves as though it had a negative mass . When we " push " on it , it slows down instead of speeding up . And the harder we push , the faster is slows down . This behavior is due entirely to ...
... ( negative acceleration ) . The electron behaves as though it had a negative mass . When we " push " on it , it slows down instead of speeding up . And the harder we push , the faster is slows down . This behavior is due entirely to ...
Page 188
... negative mass . Problem 9-10 . Using the same line of reasoning as in the above paragraph , explain why the effective mass of a hole in a given state is positive if an electron in the same state would have a negative effective mass ...
... negative mass . Problem 9-10 . Using the same line of reasoning as in the above paragraph , explain why the effective mass of a hole in a given state is positive if an electron in the same state would have a negative effective mass ...
Page 189
... negative mass , we have positively charged particles with positive mass . This turns out to be a much better ... negative . The electric current arises from the flow of uncompensated electrons with negative effective mass near the Fermi ...
... negative mass , we have positively charged particles with positive mass . This turns out to be a much better ... negative . The electric current arises from the flow of uncompensated electrons with negative effective mass near the Fermi ...
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