TITLE

Adatom processes near step-edges and evolution of long range order in semiconductor alloys grown

AUTHOR(S)
Ogale, S.B.; Madhukar, A.
PUB. DATE
April 1992
SOURCE
Applied Physics Letters;4/27/1992, Vol. 60 Issue 17, p2095
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Examines single and multiple adatom energetics to analyze the long range order in semiconductor alloys. Employment of potential functions and simulated annealing procedure; Use of interatomic potentials; Factors favoring the evolution of the (111) copper-platinum-boron type of ordering.
ACCESSION #
4232837

 

Related Articles

  • Dependence of the optical properties of semiconductor alloys on the degree of long-range order. Su-Huai Wei; Laks, David B.; Zunger, Alex // Applied Physics Letters;4/19/1993, Vol. 62 Issue 16, p1937 

    Examines the dependence of the optical properties of semiconductor alloys on the degree of long-range order. Manifestation of the valence-band maximum splitting and direct band gap reduction; Factors influencing the degree of ordering; Correlation of growth conditions with long order range.

  • Influence of disorder in compensation-doped germanium on the critical indices of the metal-insulator transition. Rentzsch, Rolf; Reich, Ch.; Ionov, A. N.; Ginodman, V.; Shlimak, I.; Fozooni, P.; Lea, M. J. // Physics of the Solid State;May99, Vol. 41 Issue 5, p757 

    We present a critical review of the present state of the critical exponent puzzle of the metal-insulator transition of doped semiconductors with emphasis on the role of meso- and macroscopic inhomogeneity caused by the disorder of intended or unintended acceptors and donors in crystals. By using...

  • ALLOY MICROSTRUCTURE AS REFLECTED BY THE EFFECTIVE BAND STRUCTURE: PARTIALLY ORDERED In0.5Ga0.5P AND In0.5Ga0.5As. POPESCU, VOICU; ZUNGER, ALEX // Studia Universitatis Babes-Bolyai, Physica;Jun2014, Vol. 59 Issue 1, p13 

    Random substitutional alloys have no long range order (LRO) or translational symmetry so rigorously speaking they have no E(k) band structure or manifestations thereof. Yet, many experiments on alloys are interpreted using the language of band theory, for example by inferring van Hove...

  • Domain structure in chemically ordered ... alloys grown by molecular beam epitaxy. Doppalapudi, D.; Basu, S. N. // Journal of Applied Physics;1/15/1999, Vol. 85 Issue 2, p883 

    Presents information on a study which reported the observation of long range atomic ordering in InGaN alloys grown by molecular beam epitaxy on A-plane sapphire. Experimental methods; Results and discussion; Conclusions.

  • Critical Behavior of Disordered Systems with Replica Symmetry Breaking. Prudnikov, V. V.; Prudnikov, P. V. // Journal of Experimental & Theoretical Physics;Sep2002, Vol. 95 Issue 3, p550 

    A field-theoretic description of the critical behavior of weakly disordered systems with a p-component order parameter is given. For systems of an arbitrary dimension in the range from three to four, a renormalization group analysis of the effective replica Hamiltonian of the model with an...

  • Chemical ordering at low temperatures in FePd films. Ravelosona, D.; Chappert, C.; Bernas, H.; Halley, D.; Samson, Y.; Marty, A. // Journal of Applied Physics;5/15/2002 Part 1, 2 & 3, Vol. 91 Issue 10, p8082 

    We demonstrate that, if a high degree of short range order is present in FePd disordered films, a high value of the long range order parameter S can be obtained by using postgrowth ion irradiation at very low processing temperatures. FePd films deposited monolayer by monolayer at room...

  • Long-range order and short-range order study on CoCrPt/Ti films by synchrotron x-ray scattering and extended x-ray absorption fine structure spectroscopy. Sun, C. J.; Chow, G. M.; Wang, J. P.; Soo, E. W.; Hwu, Y. K.; Je, J. H.; Cho, T. S.; Lee, H. H.; Noh, D. Y. // Journal of Applied Physics;5/15/2002 Part 1, 2 & 3, Vol. 91 Issue 10, p7182 

    The long-range order (LRO) and short-range order (SRO) of CoCrPt/Ti/NiP perpendicular media films were studied by synchrotron x-ray scattering and extended x-ray absorption fine structure (EXAFS) spectroscopy in order to correlate their effects with the magnetic properties. The thickness of the...

  • Long range order in two-dimensional spin models with long range interactions. Rastelli, E.; Carbognani, A. // Journal of Applied Physics;4/15/1999 Part 2B of 2, Vol. 85 Issue 8, p6082 

    Reports on a study on the unreliability of the spin wave theory of long range order in two-dimensional square models of two-component spins with long range interactions. Experimental procedure; Results and discussion; Conclusions.

  • Aquarius LRK system for ABP Research.  // DPC: Dredging & Port Construction;Jun99, Vol. 26 Issue 6, p7 

    Reports the acquisition of a long range kinematic system by ABP Research and Development for inshore bathymetric and beach topographical surveys. Features of the system; Why ABP purchased the system; Other users of the system.

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics