Solid State Physics |
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Page 245
... . 12-4 . Two kinds of bipolar junction transistors showing the emitter ( e ) , base ( b ) , and collector ( c ) . We will consider here the n - p - n CHAPTER 12 SEMICONDUCTOR DEVICES 245 Bipolar Junction Transistor Bipolar Junction ...
... . 12-4 . Two kinds of bipolar junction transistors showing the emitter ( e ) , base ( b ) , and collector ( c ) . We will consider here the n - p - n CHAPTER 12 SEMICONDUCTOR DEVICES 245 Bipolar Junction Transistor Bipolar Junction ...
Page 246
... transistor is shown in Fig . 12-7 . With the base - emitter junction forward biased , current flows across it . Electrons flow from the emitter to the base , and holes flow from the base to the emitter . Let us first see what happens to ...
... transistor is shown in Fig . 12-7 . With the base - emitter junction forward biased , current flows across it . Electrons flow from the emitter to the base , and holes flow from the base to the emitter . Let us first see what happens to ...
Page 249
... transistor is thus a current amplifier . A very small amount of current into the base causes a very large amount of current to flow into the collector . It is common for the current gain of a ... Transistor 12-3 Field-Effect Transistor.
... transistor is thus a current amplifier . A very small amount of current into the base causes a very large amount of current to flow into the collector . It is common for the current gain of a ... Transistor 12-3 Field-Effect Transistor.
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