Abstract
In Chap. 4 we studied electrons and holes located around defects. Since these electrons and holes are immobile they are known as bound electrons and holes,respectively. In contrast, electrons in the conduction band and holes in the valence band of a semiconductor can carry electrical current. Hence they are referred to as free carriers. In this chapter we will study the effect of an external electric field on free carriers in a semiconductor. The response of these carriers to an electric field depends on the field strength. We will first consider the case of weak electric fields, where the behavior of carriers can be described by Ohm’s law. Under high electric fields, carriers in a semiconductor can acquire so much energy that their average kinetic energy becomes higher than that of the lattice. Such energetic electrons are known as hot electrons. It is very difficult to calculate their properties analytically, therefore our discussions of hot electrons will be qualitative.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Reference
J. M. Ziman: Principles of Theory of Solids, 2nd edn. ( Cambridge Univ. Press, Cambridge 1972 ) pp. 129 - 178
B. K. Ridley: Quantum Processes in Semiconductors, 2nd edn. ( Clarendon, Oxford 1988 )
H.S. Robertson: Statistical Thermophysics ( Prentice Hall, Englewood Cliffs, NJ 1993 ) pp. 445 - 449
C. Jacoboni, P. Lugli: The Monte Carlo Method for Semiconductor Device Simulation ( Springer, Wien 1989 ) pp. 104 - 160
D. K. Ferry: Semiconductors ( Macmillan, New York 1991 )
S. S. Devlin: Transport properties, in Physics and Chemistry of II-VI Compounds, ed. by M. Aven, J. S. Prener ( North-Holland, Amsterdam 1967 )
C. Kittel: Introduction to Solid State Physics, 7th edn. ( Wiley, New York 1995 )
E. M. Conwell, M.O. Vassel: High-field distribution function in GaAs. IEEE Trans. ED-13, 22 - 27 (1966)
C. L. Collins, P. Y. Yu: Nonequilibrium phonon spectroscopy: A new technique for studying intervalley scattering in semiconductors. Phys. Rev. B 27, 2602 - 2604 (1983)
D. L. Rode: Low field electron transport. Semiconductors and Semimetals 10, 1-89 ( Academic, New York 1982 )
D. Long: Scattering of conduction electrons by lattice vibrations in silicon. Phys. Rev. 120, 2024 - 2032 (1960)
J. L. Birman, M. Lax, R. Loudon: Intervalley-scattering selection rules in III-V semiconductors. Phys. Rev. 145, 620 - 622 (1966)
D. K. Ferry: First-order optical and intervalley scattering in semiconductors. Phys. Rev. B 14, 1605 - 1609 (1976)
H. Brooks: Scattering by ionized impurities in semiconductors. Phys. Rev. 83, 879 (1951)
E. M. Conwell, V. Weisskopf: Theory of impurity scattering in semiconductors. Phys. Rev. 77, 388 - 390 (1950)
R. L. Liboff: Quantum Mechanics (Addison-Wesley, Reading, MA 1980) p. 625 5.17 S. M. Sze: Semiconductor Devices ( Wiley, New York 1985 ) p. 33
G. E. Stillman, C. M. Wolfe, J. O. Dimmock: Hall coefficient factor for polar mode scattering in n-type GaAs. J. Phys. Chem. Solids 31, 1199 - 1204 (1970)
K. Fletcher, P.N. Butcher: An exact solution of the linearized Boltzmann equation with applications to the Hall mobility and Hall factor of n-GaAs. J. Phys. C 5, 212 - 224 (1972)
H. L. Störmer, R. Dingle, A. C. Gossard, W. Wiegmann, R. A. Logan: Electronic properties of modulation-doped GaAs-Al Gal_XAs Superlattices, in Physics of Semiconductors 1978, ed. by B. L. H. Wilson ( Inst. Phys., Bristol 1979 ) pp. 557 - 560
W. Walukiewicz, H. E. Ruda, J. Lagowski, H. C. Gatos: Electron mobility in modulation-doped heterostructures. Phys. Rev. B 30, 4571 - 4582 (1984)
S. Wang: Fundamentals of Semiconductor Theory and Device Physics ( Prentice Hall, Englewood Cliffs, NJ 1989 )
E. M. Conwell: High Field Transport in Semiconductors. Solid State Physics, Suppl. 9 ( Academic, New York 1967 )
E. J. Yoffa: Dynamics of dense laser-induced plasmas. Phys. Rev. B 21, 2415 - 2425 (1980)
W. H. Knox, C. Hirlimann, D. A.B. Miller, J. Shah, D. S. Chemla, C. V. Shank: Femtosecond excitation of nonthermal carrier populations in GaAs Quantum Wells. Phys. Rev. Lett. 56, 1191 - 1193 (1986)
K. Seeger: Semiconductor Physics, 5th edn., Springer Ser. Solid-State Sci., Vol. 40 ( Springer, Berlin, Heidelberg 1991 )
B. Camez, A. Cappy, A. Kaszynski, E. Constant, G. Salmer: Modeling of a submicrometer gate field-effect transistor including effects of nonstationary electron dynamics. J. Appl. Phys. 51, 784 - 790 (1980)
J. Singh: Physics of Semiconductors and Their Heterostructures ( McGraw-Hill, New York 1993 ) pp. 524 - 531
J. S. Blakemore: Semiconducting and other major properties of gallium arsenide. J. Appl. Phys. 53, R123 - 181 (1982)
J. Shah, B. Deveaud, T. C. Damen, W. T. Tsang, A. C. Gossard, P. Lugli: Determination of intervalley scattering rates in GaAs by subpicosecond luminescence spectroscopy. Phys. Rev. Lett. 59, 2222 - 2225 (1987)
D. S. Kim, P Y. Yu: Hot-electron relaxation and hot phonons in GaAs studied by subpicosecond Raman scattering. Phys. Rev. B 43, 4158 - 4169 (1991)
E J. Vinson, C. Pickering, A. R. Adams, W. Fawcett, G. D. Pitt: The band structure of GaAs from transferred electron effects at high pressure, in: Physics of Semiconductors 1976, ed. by. F. G. Fumi ( Tipografia Marves, Rome 1976 ) pp. 1243 - 1246
J. B. Gunn: Microwave oscillations of current in III—V semiconductors. Solid State Commun. 1, 88 - 91 (1963)
J. B. Gunn: Microwave oscillations of current in III—V semiconductors. IBM J. Res. Dev. 8, 141 - 159 (1964)
R. Dalven: Introduction to Applied Solid State Physics, 2nd edn. ( Plenum, New York 1990 ) pp. 158 - 165
K. Seeger: Semiconductor Physics, 5th edn., Springer Ser. Solid-State Sci., Vol.40 (Springer, Berlin, Heidelberg 1991 ) pp. 217 - 272
C. Herring, E. Vogt: Transport and deformation potential theory for many-valley semiconductors with anisotropic scattering. Phys. Rev. 101, 944-961 (1956); erratum 105, 1933 (1956)
E. H. Hall: On a new action of the magnet on electric current. Am. J. Math. 2, 287 - 292 (1879)
L. van der Pauw: A method of measuring specific resistivity and Hall effect of discs of arbitrary shape. Philips Res. Rep. 13, 1 - 9 (1958)
General Reading
Dalven R.: Introduction to Applied Solid State Physics 2nd edn. ( Plenum, New York 1990 )
Ferry D. K.: Semiconductors ( Macmillan, New York 1991 )
Rode D. L.: Low field electron transport. Semiconductors and Semimetals 10, 1-89 ( Academic, New York 1982 )
Kittel C.: Introduction to Solid State Physics 7th edn. ( Wiley, New York 1995 )
Nag B. R.: Electron Transport in Compound Semiconductors, Springer Ser. Solid-State Sci., Vol. 11 ( Springer, Berlin, Heidelberg 1980 )
Ridley B. K.: Quantum Processes in Semiconductors, 2nd edn. ( Clarendon, Oxford 1988 )
Seeger K.: Semiconductor Physics, 5th edn., Springer Ser. Solid-State Sci., Vol. 40 ( Springer, Berlin, Heidelberg 1991 )
Wiley J. D.: Mobility of holes in III—V compounds. Semiconductors and Semimetals 10, 91-174 ( Academic, New York 1982 )
Ziman J. M.: Principles of the Theory of Solids, 2nd edn. ( Cambridge Univ. Press, Cambridge 1972 )
Conwell E. M.: High Field Transport in Semiconductors, Solid State Physics, Suppl. 9 ( Academic, New York 1967 )
Conwell E. M.: In Handbook of Semiconductors (North-Holland, Amsterdam 1982 ) Vol. 1, pp. 513 - 561
Jacoboni C., P. Lugli: The Monte Carlo Method for Semiconductor Device Simulation ( Springer, New York 1989 )
Singh J.: Physics of Semiconductors and Their Heterostructures ( McGraw-Hill, New York 1993 )
Sze S. M.: Semiconductor Devices ( Wiley, New York 1985 )
Wang, S.: Fundamentals of Semiconductor Theory and Device Physics ( Prentice Hall Englewood Cliffs, NJ 1989 )
Author information
Authors and Affiliations
Rights and permissions
Copyright information
© 1999 Springer-Verlag Berlin Heidelberg
About this chapter
Cite this chapter
Yu, P.Y., Cardona, M. (1999). Electrical Transport. In: Fundamentals of Semiconductors. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-03848-2_5
Download citation
DOI: https://doi.org/10.1007/978-3-662-03848-2_5
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-662-03850-5
Online ISBN: 978-3-662-03848-2
eBook Packages: Springer Book Archive