Introduction to Solid State Physics |
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Page 400
... temperatures below the tran- sition temperature , and they are disordered above the transition temperature . The nature and origin of the ordering was explained first in 1957 by Bardeen , Cooper , and Schrieffer.3 In the present chapter ...
... temperatures below the tran- sition temperature , and they are disordered above the transition temperature . The nature and origin of the ordering was explained first in 1957 by Bardeen , Cooper , and Schrieffer.3 In the present chapter ...
Page 401
Charles Kittel. 6 3 Temperature in degrees Kelvin N - ΟΙ La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Figure 3 Superconducting transition temperatures of 1 at . percent solid solutions of rare earth ele- ments in lanthanum , after ...
Charles Kittel. 6 3 Temperature in degrees Kelvin N - ΟΙ La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Figure 3 Superconducting transition temperatures of 1 at . percent solid solutions of rare earth ele- ments in lanthanum , after ...
Page 483
... temperature To : g2Y ( TTO ) , ( 9 ) where y is taken as a positive constant and To may be equal to or lower than the transition temperature . A small positive value of g2 means that the lattice is " soft " and is close to instability ...
... temperature To : g2Y ( TTO ) , ( 9 ) where y is taken as a positive constant and To may be equal to or lower than the transition temperature . A small positive value of g2 means that the lattice is " soft " and is close to instability ...
Contents
CRYSTAL STRUCTURE | 1 |
CRYSTAL DIFFRACTION AND THE RECIPROCAL LATTICE | 43 |
CRYSTAL BINDING | 95 |
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absolute zero absorption alkali halide alloy antiferromagnet applied field atoms axis boundary Brillouin zone calculated Chapter charge components conduction band conduction electrons crystal structure cubic density dielectric constant dielectric function diffraction dipole direction dislocation dispersion relation effective mass elastic electric field electron concentration electron gas energy gap equation equilibrium excited exciton experimental F center Fermi surface ferroelectric ferromagnetic Figure free electron frequency function given heat capacity hole impurity interaction ionic lattice constant lattice points low temperatures magnetic field magnetic moment magnon metal modes momentum motion nearest neighbors neutron normal nuclear optical orbital paramagnetic particle phase phonon Phys plane polarization positive potential primitive cell quantum reciprocal lattice vector region resonance result room temperature scattering semiconductor shown in Fig space specimen sphere superconducting theory thermal tion transition unit vacancy valence band velocity wavefunction wavelength wavevector x-ray