Volume 39, Issue 17

15 June 1989

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ARTICLES

Comparison of nonlinear optical responses of periodic and quasiperiodic superlattices

L. M. Kahn, K. Huang, and D. L. Mills

Phys. Rev. B 39, 12449 (1989) - Published 15 June, 1989

Brillouin scattering from unsupported Al films

R. Bhadra, M. Grimsditch, Ivan K. Schuller, and F. Nizzoli

Phys. Rev. B 39, 12456 (1989) - Published 15 June, 1989

Electron transport properties of amorphous ( ${ZR}_{0.64}$ ${Ni}_{0.36}$ $)_{1 - x}$ ${Al}_{x}$ alloys

A. K. Bhatnagar, R. Pan, and D. G. Naugle

Phys. Rev. B 39, 12460 (1989) - Published 15 June, 1989

First-principles potentials in modeling structure and thermodynamics of Fe-Ni alloys

H.-P. Cheng and D. E. Ellis

Phys. Rev. B 39, 12469 (1989) - Published 15 June, 1989

Elastic constants of nickel: Variations with respect to temperature and pressure

Tahir Çain and B. Montgomery Pettitt

Phys. Rev. B 39, 12484 (1989) - Published 15 June, 1989

Nuclear quadrupole interaction in glassy ${Hf}_{1 - x}$ ${Cu}_{x}$ alloys and their local structures

L. C. Damonte, L. Mendoza-Zélis, and A. R. López-Garca

Phys. Rev. B 39, 12492 (1989) - Published 15 June, 1989

Effect of pressure and crystal structure on energy levels of $\Pr^{3 +}$ in ${LaCl}_{3}$

T. Gregorian, H. d’Amour-Sturm, and W. B. Holzapfel

Phys. Rev. B 39, 12497 (1989) - Published 15 June, 1989

Tight-binding models and density-functional theory

W. Matthew C. Foulkes and Roger Haydock

Phys. Rev. B 39, 12520 (1989) - Published 15 June, 1989

Extended x-ray-absorption fine-structure study of copper under high pressure

J. Freund, R. Ingalls, and E. D. Crozier

Phys. Rev. B 39, 12537 (1989) - Published 15 June, 1989

Crystal-field effects and magnetic behavior in R ${Ni}_{5}$ and R ${Co}_{5 + x}$ rare-earth compounds

P. C. M. Gubbens, A. M. van der Kraan, and K. H. J. Buschow

Phys. Rev. B 39, 12548 (1989) - Published 15 June, 1989

Alloy models with the embedded-atom method

R. A. Johnson

Phys. Rev. B 39, 12554 (1989) - Published 15 June, 1989

High-frequency rectification in ${UPt}_{3}$ point contacts

A. A. Lysykh, A. M. Duif, A. G. M. Jansen, and P. Wyder

Phys. Rev. B 39, 12560 (1989) - Published 15 June, 1989

Excitonic states in pure and impurity-doped magnesium oxide

Ravindra Pandey, Jun Zuo, and A. Barry Kunz

Phys. Rev. B 39, 12565 (1989) - Published 15 June, 1989

Theory of phonons in three- and four-layer superlattices

A. Rodriguez, A. Noguera, T. Szwacka, J. Mendialdua, and L. Dobrzynski

Phys. Rev. B 39, 12568 (1989) - Published 15 June, 1989

Phonon-mediated indirect interactions between adatoms on surfaces

S. C. Tiersten, T. L. Reinecke, and S. C. Ying

Phys. Rev. B 39, 12575 (1989) - Published 15 June, 1989

Adsorbed layer and multilayer materials: The energetics and bonding of Pd and Ag on Nb(001) and Nb(110)

M. Weinert, R. E. Watson, J. W. Davenport, and G. W. Fernando

Phys. Rev. B 39, 12585 (1989) - Published 15 June, 1989

Graphite under pressure: Equation of state and first-order Raman modes

M. Hanfland, H. Beister, and K. Syassen

Phys. Rev. B 39, 12598 (1989) - Published 15 June, 1989

Comparative study of angle-resolved valence-band photoemission from half-monolayer structures of C, N, and O on Ni(100)

A. L. D. Kilcoyne, D. P. Woodruff, J. E. Rowe, and R. H. Gaylord

Phys. Rev. B 39, 12604 (1989) - Published 15 June, 1989

Optical properties of ${In}_{1 - x}$ ${Ga}_{x}$ ${As}_{y}$ $P_{1 - y}$ alloys

Sadao Adachi

Phys. Rev. B 39, 12612 (1989) - Published 15 June, 1989

Thermal amplitudes of surface atoms on Si(111) 2×1 and Si(001) 2×1

O. L. Alerhand, J. D. Joannopoulos, and E. J. Mele

Phys. Rev. B 39, 12622 (1989) - Published 15 June, 1989

Si-P-H complexes in crystal silicon: A theoretical study

A. Amore Bonapasta, A. Lapiccirella, N. Tomassini, and M. Capizzi

Phys. Rev. B 39, 12630 (1989) - Published 15 June, 1989

Dispersive nature of hole transport in polyvinylcarbazole

F. C. Bos, T. Guion, and D. M. Burland

Phys. Rev. B 39, 12633 (1989) - Published 15 June, 1989

Interaction of optical phonons with a one-component plasma

W. E. Bron, S. Mehta, J. Kuhl, and M. Klingenstein

Phys. Rev. B 39, 12642 (1989) - Published 15 June, 1989

Empirical application of Dyson’s equation to the $L_{2}$ ,3 soft-x-ray–emission transition densities of states of c-Si and a-Si:H

P. A. Bruhwiler and S. E. Schnatterly

Phys. Rev. B 39, 12649 (1989) - Published 15 June, 1989

Metallization and Fermi-level movement at the Cs/GaAs(110) interfaces

Renyu Cao, K. Miyano, T. Kendelewicz, I. Lindau, and W. E. Spicer

Phys. Rev. B 39, 12655 (1989) - Published 15 June, 1989

Fermi-level movement and atomic geometry at the Al/GaAs(001) interface

S. A. Chambers

Phys. Rev. B 39, 12664 (1989) - Published 15 June, 1989

Saturation of intersubband transitions in p-type semiconductor quantum wells

Yia-Chung Chang and R. B. James

Phys. Rev. B 39, 12672 (1989) - Published 15 June, 1989

Coupled plasmon and phonon in the accumulation layer of InAs(110) cleaved surfaces

Y. Chen, J. C. Hermanson, and G. J. Lapeyre

Phys. Rev. B 39, 12682 (1989) - Published 15 June, 1989

Noble-metal adsorption on Si(111): Medium-energy ion-scattering results for the Ag (√3×√3)R30° reconstruction

M. Copel and R. M. Tromp

Phys. Rev. B 39, 12688 (1989) - Published 15 June, 1989

Intrawell and interwell coupling of plasmons in multilayer modulation-doped GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As quantum wells

G. Fasol, R. D. King-Smith, D. Richards, U. Ekenberg, N. Mestres, and K. Ploog

Phys. Rev. B 39, 12695 (1989) - Published 15 June, 1989

Probing the Co coordination at the Si/ ${CoSi}_{2}$ (111) interface by photoemission

L. Haderbache, P. Wetzel, C. Pirri, J. C. Peruchetti, D. Bolmont, and G. Gewinner

Phys. Rev. B 39, 12704 (1989) - Published 15 June, 1989

Magnetic-field-induced localization in degenerately doped n-type Ge

P. F. Hopkins, M. J. Burns, A. J. Rimberg, and R. M. Westervelt

Phys. Rev. B 39, 12708 (1989) - Published 15 June, 1989

Generalized quantum Langevin equations for high-electric-field transport

G. Y. Hu and R. F. O’Connell

Phys. Rev. B 39, 12717 (1989) - Published 15 June, 1989

Stochastic simulation of molecular-beam epitaxial growth of a model compound semiconductor: Effects of kinetics

T. Kawamura, Akiko Kobayashi, and S. Das Sarma

Phys. Rev. B 39, 12723 (1989) - Published 15 June, 1989

Photoemission study of ${CaF}_{2}$ - and ${SrF}_{2}$ -GaAs(110) interfaces formed at room temperature

D. Mao, K. Young, A. Kahn, R. Zanoni, J. McKinley, and G. Margaritondo

Phys. Rev. B 39, 12735 (1989) - Published 15 June, 1989

Band bendings, band offsets, and interface instabilities in $p^{+}$ -GaAs/ $n^{-}$ -ZnSe heterojunctions

D. J. Olego

Phys. Rev. B 39, 12743 (1989) - Published 15 June, 1989

Adsorption of potassium and oxygen on GaAs(110): Charge transfer and enhanced oxidation

J. E. Ortega, J. Ferrón, R. Miranda, C. Laubschat, M. Domke, M. Prietsch, and G. Kaindl

Phys. Rev. B 39, 12751 (1989) - Published 15 June, 1989

Adsorption and interaction of Sb on Si(001) studied by scanning tunneling microscopy and core-level photoemission

D. H. Rich, F. M. Leibsle, A. Samsavar, E. S. Hirschorn, T. Miller, and T.-C. Chiang

Phys. Rev. B 39, 12758 (1989) - Published 15 June, 1989

Pressure dependence of deep electronic levels in semiconductors: Phosphorus-vacancy pair (or Si E center) and divacancy in silicon

G. A. Samara

Phys. Rev. B 39, 12764 (1989) - Published 15 June, 1989

Alkali-metal-promoted oxidation of the Si(100)2×1 surface: Coverage dependence and nonlocality

H. I. Starnberg, P. Soukiassian, and Z. Hurych

Phys. Rev. B 39, 12775 (1989) - Published 15 June, 1989

Operator ordering in effective-mass theory

J. Thomsen, G. T. Einevoll, and P. C. Hemmer

Phys. Rev. B 39, 12783 (1989) - Published 15 June, 1989

Ab initio pseudopotential calculations of optical-phonon deformation potentials in zinc-blende semiconductors

B. S. Wang, Z. Q. Gu, J. Q. Wang, and M. F. Li

Phys. Rev. B 39, 12789 (1989) - Published 15 June, 1989

Femtosecond dynamics of excitonic absorption in the infrared ${In}_{x}$ ${Ga}_{1 - x}$ As quantum wells

M. Wegener, I. Bar-Joseph, G. Sucha, M. N. Islam, N. Sauer, T. Y. Chang, and D. S. Chemla

Phys. Rev. B 39, 12794 (1989) - Published 15 June, 1989

Resonant tunneling of holes in double-barrier heterostructures in the envelope-function approximation

R. Wessel and M. Altarelli

Phys. Rev. B 39, 12802 (1989) - Published 15 June, 1989

Effect of nonparabolicity in GaAs/ ${Ga}_{1 - x}$ ${Al}_{x}$ As semiconductor quantum wells

K. H. Yoo, L. R. Ram-Mohan, and D. F. Nelson

Phys. Rev. B 39, 12808 (1989) - Published 15 June, 1989

Hyperpolarizabilities of conjugated polymers

J. Yu, B. Friedman, P. R. Baldwin, and W. P. Su

Phys. Rev. B 39, 12814 (1989) - Published 15 June, 1989

Electron self-energy in two dimensions

Giuseppe E. Santoro and Gabriele F. Giuliani

Phys. Rev. B 39, 12818 (1989) - Published 15 June, 1989

Surface-phonon dispersion curves of KBr(001) via helium-atom scattering: Comparison with calculations

G. Chern, J. G. Skofronick, W. P. Brug, and S. A. Safron

Phys. Rev. B 39, 12828 (1989) - Published 15 June, 1989

Surface phonon modes of the RbBr(001) crystal surface by inelastic He-atom scattering

G. Chern, J. G. Skofronick, W. P. Brug, and S. A. Safron

Phys. Rev. B 39, 12838 (1989) - Published 15 June, 1989

Dielectric dispersion measurements of salt-water-saturated porous glass

Ivar Holwech and Bjarne Nøst

Phys. Rev. B 39, 12845 (1989) - Published 15 June, 1989

Characterization of the water of crystallization in ${CsMnCl}_{3}$ ⋅ ${2 H}_{2}$ O ( ${2 D}_{2}$ O) by Raman scattering

Weiyi Jia, E. Strauss, W. M. Yen, Kehui Xia, and Minguang Zhao

Phys. Rev. B 39, 12853 (1989) - Published 15 June, 1989

Structural models of glassy ${As}_{2}$ $S_{3}$ : Intermediate-range order and photostructural changes

Gerd Pfeiffer, C. J. Brabec, S. R. Jefferys, and M. A. Paesler

Phys. Rev. B 39, 12861 (1989) - Published 15 June, 1989

Electronic properties of fractal-glass models

William A. Schwalm and Mizuho K. Schwalm

Phys. Rev. B 39, 12872 (1989) - Published 15 June, 1989

Polarons in acetanilide

Alwyn C. Scott, Irving J. Bigio, and Clifford T. Johnston

Phys. Rev. B 39, 12883 (1989) - Published 15 June, 1989

Determination of the dielectric, piezoelectric, and elastic constants of crystals in class 32

Jin-Feng Wang, Chen Chen, Lei Zhang, and Zi-Kai Qin

Phys. Rev. B 39, 12888 (1989) - Published 15 June, 1989

BRIEF REPORTS

Relativistic effects in the electronic structure of Cu{001}

S. C. Wu, J. Sokolov, C. K. C. Lok, J. Quinn, Y. S. Li, D. Tian, and F. Jona

Phys. Rev. B 39, 12891 (1989) - Published 15 June, 1989

Universal energy-level statistics for disordered metals

S. N. Evangelou

Phys. Rev. B 39, 12895 (1989) - Published 15 June, 1989

Comparison of optimization methods for electronic-structure calculations

J. Garner, S. G. Das, B. I. Min, C. Woodward, and R. Benedek

Phys. Rev. B 39, 12899 (1989) - Published 15 June, 1989

Sequential precursors in dissociative chemisorption: $O_{2}$ on Pt(111)

A. C. Luntz, J. Grimblot, and D. E. Fowler

Phys. Rev. B 39, 12903 (1989) - Published 15 June, 1989

Observation of graphitic and amorphous structures on the surface of hard carbon films by scanning tunneling microscopy

B. Marchon, M. Salmeron, and W. Siekhaus

Phys. Rev. B 39, 12907 (1989) - Published 15 June, 1989

Behavior of magnesium clusters under electron attachment and detachment

F. Reuse, S. N. Khanna, V. de Coulon, and J. Buttet

Phys. Rev. B 39, 12911 (1989) - Published 15 June, 1989

Phonon dispersion of bcc transition metals using the temperature-dependent pair potential

N. Singh, N. S. Banger, and S. P. Singh

Phys. Rev. B 39, 12915 (1989) - Published 15 June, 1989

Electron-energy-loss spectra of the Si(100)-(2×1) surface exposed to ${NH}_{3}$

M. Fujisawa, Y. Taguchi, Y. Kuwahara, M. Onchi, and M. Nishijima

Phys. Rev. B 39, 12918 (1989) - Published 15 June, 1989

Direct-band-gap absorption in germanium under pressure

A. R. Goi, K. Syassen, and M. Cardona

Phys. Rev. B 39, 12921 (1989) - Published 15 June, 1989

Electronic and structural properties of a discommensurate monolayer system: GaAs(110)-(1×1)Bi

A. B. McLean, R. M. Feenstra, A. Taleb-Ibrahimi, and R. Ludeke

Phys. Rev. B 39, 12925 (1989) - Published 15 June, 1989

Tunneling-controlled photoluminescence in nonresonantly coupled single quantum wells

R. Sauer, T. D. Harris, and W. T. Tsang

Phys. Rev. B 39, 12929 (1989) - Published 15 June, 1989

Multiphonon hopping of electrons on defect clusters in amorphous germanium

K. Shimakawa

Phys. Rev. B 39, 12933 (1989) - Published 15 June, 1989

Direct observation of tunneling between Landau levels in barrier-separated two-dimensional electron-gas systems

J. Smoliner, E. Gornik, and G. Weimann

Phys. Rev. B 39, 12937 (1989) - Published 15 June, 1989

Filamentation instability of electromagnetic waves in compensated magnetoactive semiconductors

L. Stenflo and P. K. Shukla

Phys. Rev. B 39, 12941 (1989) - Published 15 June, 1989

Binding energies of excitons in semiconductor quantum wells: Quantum subband interference effect

Ji-Wei Wu

Phys. Rev. B 39, 12944 (1989) - Published 15 June, 1989

Subband structure of PbTe quantum wells

M. Zauny

Phys. Rev. B 39, 12948 (1989) - Published 15 June, 1989

Directional emission of nonthermal halogen atoms by electron bombardment of alkali halides

Z. Postawa and M. Szymoński

Phys. Rev. B 39, 12950 (1989) - Published 15 June, 1989

COMMENTS

Glass transition in computer-simulated iron

Laurent J. Lewis

Phys. Rev. B 39, 12954 (1989) - Published 15 June, 1989

ERRATA

Erratum: Calculation of the diamagnetic shift in resonant-tunneling double-barrier $GaAs / {Al}_{x} {Ga}_{1 - x} As$ heterostructures

Luiz A. Cury, A. Celeste, and J. C. Portal

Phys. Rev. B 39, 12957 (1989) - Published 15 June, 1989

RAPID COMMUNICATIONS

RAPID COMMUNICATION

Multiple lattice phases and polaron-lattice—spinless-defect competition in polyaniline

M. E. Jozefowicz, R. Laversanne, H. H. S. Javadi, A. J. Epstein, J. P. Pouget, X. Tang, and A. G. MacDiarmid

Phys. Rev. B 39, 12958(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Defractalization of films adsorbed on fractal surfaces

E. Cheng, Milton W. Cole, and Peter Pfeifer

Phys. Rev. B 39, 12962(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Effect of high-energy ion irradiation on the elastic moduli of Ag/Co superlattices

Steven M. Hues, R. Bhadra, M. Grimsditch, Eric Fullerton, and Ivan K. Schuller

Phys. Rev. B 39, 12966(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Electronic instabilities of the quasi-two-dimensional monophosphate tungsten bronze $P_{4}$ $W_{12}$ $O_{44}$

Enoch Wang, Martha Greenblatt, Idris El-Idrissi Rachidi, Enric Canadell, Myung-Hwan Whangbo, and S. Vadlamannati

Phys. Rev. B 39, 12969(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Biexciton lifetime in CuCl observed with weak picosecond pulse excitation

H. Akiyama, M. Kuwata, T. Kuga, and M. Matsuoka

Phys. Rev. B 39, 12973(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Dopant concentration dependences and symmetric Fermi-level movement for $metal / n$ -type and $p$ -type GaAs(110) interfaces formed at 60 K

C. M. Aldao, Steven G. Anderson, C. Capasso, G. D. Waddill, I. M. Vitomirov, and J. H. Weaver

Phys. Rev. B 39, 12977(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Quasiclassical behavior of ballistic electrons in a perpendicular magnetic field

S. Bending, C. Zhang, K. v. Klitzing, E. Marclay, P. Guéret, and H. P. Meier

Phys. Rev. B 39, 12981(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Bonding of Se and ZnSe to the Si(100) surface

R. D. Bringans and Marjorie A. Olmstead

Phys. Rev. B 39, 12985(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Two types of conductance minima in electrostatic Aharonov-Bohm conductance oscillations

M. Cahay, S. Bandyopadhyay, and H. L. Grubin

Phys. Rev. B 39, 12989(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Population process of the upper subband in ${Al}_{x} {Ga}_{1 - x} As$ -GaAs quantum wells

K. Ensslin, D. Heitmann, R. R. Gerhardts, and K. Ploog

Phys. Rev. B 39, 12993(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Outgoing multiphonon resonant Raman scattering and luminescence near the $E_{0} + Δ_{0}$ gap in epitaxial CdTe films

Z. C. Feng, S. Perkowitz, J. M. Wrobel, and J. J. Dubowski

Phys. Rev. B 39, 12997(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Photoquenching and photoinduced-recovery properties of the $EL 2$ defect in GaAs: Evidence against the identification of $EL 2$ with the isolated ${As}_{Ga}$ defect

M. O. Manasreh and D. W. Fischer

Phys. Rev. B 39, 13001(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Origin of surface anisotropies in the optical spectra of III-V compounds

F. Manghi, E. Molinari, R. Del Sole, and A. Selloni

Phys. Rev. B 39, 13005(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

ac response of the charge-density-wave mode in $K_{0.3}$ Mo $O_{3}$

G. Mihály, T. W. Kim, and G. Grüner

Phys. Rev. B 39, 13009(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Extended interstitials in silicon and germanium

H. R. Schober

Phys. Rev. B 39, 13013(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Optical transitions in ultra-high-purity zinc selenide

Khalid Shahzad, Diego J. Olego, and David A. Cammack

Phys. Rev. B 39, 13016(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Density of states in a two-dimensional electron gas in the presence of a one-dimensional superlattice potential

D. Weiss, C. Zhang, R. R. Gerhardts, K. v. Klitzing, and G. Weimann

Phys. Rev. B 39, 13020(R) (1989) - Published 15 June, 1989

RAPID COMMUNICATION

Carrier-induced transition from excitonic to free-carrier-like radiative recombination in a semiconductor quantum well studied by magnetoluminescence

Hisao Yoshimura and Hiroyuki Sakaki

Phys. Rev. B 39, 13024(R) (1989) - Published 15 June, 1989