Solid State Physics |
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Page 274
... superconducting state , called the normal state . We place this wire loop in a magnetic field B and then lower the ... superconductor , then = 0 there also ( otherwise , the current density J = 8 / p would be infinite ) . If we ...
... superconducting state , called the normal state . We place this wire loop in a magnetic field B and then lower the ... superconductor , then = 0 there also ( otherwise , the current density J = 8 / p would be infinite ) . If we ...
Page 275
... superconductor is greater than 1026 / n.m ! 13-3 Meissner Effect = A superconductor is actually more than just a perfect con- ductor . It is also a perfect diamagnet . This means that B = 0 as well as = 0 everywhere inside the ...
... superconductor is greater than 1026 / n.m ! 13-3 Meissner Effect = A superconductor is actually more than just a perfect con- ductor . It is also a perfect diamagnet . This means that B = 0 as well as = 0 everywhere inside the ...
Page 279
... superconducting only in fields less than 0.053 T. This field is not very large and can be easily obtained in elec- tromagnets using normal wire ... superconductor . At Bc2 Bc Bc1 0 Tc T Fig . 13-6 . CHAPTER 13 SUPERCONDUCTIVITY 279.
... superconducting only in fields less than 0.053 T. This field is not very large and can be easily obtained in elec- tromagnets using normal wire ... superconductor . At Bc2 Bc Bc1 0 Tc T Fig . 13-6 . CHAPTER 13 SUPERCONDUCTIVITY 279.
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