Solid State Physics |
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Page 38
... frequency of the wave is the rate at which maxima pass by a fixed point on the rope . The units of frequency are inverse seconds ( s - 1 ) or hertz ( Hz ) . The period T of the wave is the time required for the wave to travel one ...
... frequency of the wave is the rate at which maxima pass by a fixed point on the rope . The units of frequency are inverse seconds ( s - 1 ) or hertz ( Hz ) . The period T of the wave is the time required for the wave to travel one ...
Page 107
... frequency , we consequently also have k = ki . Typically , in a light - scattering spectrometer , the detector is ... frequency w independent of k and acoustic phonons with a very small frequency w proportional to k . Photons scattered ...
... frequency , we consequently also have k = ki . Typically , in a light - scattering spectrometer , the detector is ... frequency w independent of k and acoustic phonons with a very small frequency w proportional to k . Photons scattered ...
Page 109
... frequency near k = 0. ) In Brillouin scattering , the frequency shifts due to phonon emission are called Stokes shifts , and those due to phonon absorption are called anti - Stokes shifts . The laser light used in Fig . 5-6 has a ...
... frequency near k = 0. ) In Brillouin scattering , the frequency shifts due to phonon emission are called Stokes shifts , and those due to phonon absorption are called anti - Stokes shifts . The laser light used in Fig . 5-6 has a ...
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