Volume 51, Issue 24

15 June 1995

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ARTICLES

Electronic structure: wide-band, narrow-band, and strongly correlated systems

Near-infrared emission of ${Cr}^{4 +}$ -doped garnets: Lifetimes, quantum efficiencies, and emission cross sections

S. Kück, K. Petermann, U. Pohlmann, and G. Huber

Phys. Rev. B 51, 17323 (1995) - Published 15 June, 1995

Model of electron-proton correlation in quasi-one-dimensional halogen-bridged mixed-valence complexes: Role of proton motion

Eiko Matsushita

Phys. Rev. B 51, 17332 (1995) - Published 15 June, 1995

Reference force field and charge-density-wave amplitude of mixed-valence halogen-bridged Pt complexes

Alberto Girlando, Anna Painelli, Marco Ardoino, and Carlo Bellitto

Phys. Rev. B 51, 17338 (1995) - Published 15 June, 1995

Localization properties of Krönig-Penney incommensurate potentials

Riccardo Farchioni and Giuseppe Grosso

Phys. Rev. B 51, 17348 (1995) - Published 15 June, 1995

Atomic and electronic structure of icosahedral Al-Pd-Mn alloys and approximant phases

M. Krajčí, M. Windisch, J. Hafner, G. Kresse, and M. Mihalkovič

Phys. Rev. B 51, 17355 (1995) - Published 15 June, 1995

Electronic structure and optical properties of α and β phases of silicon nitride, silicon oxynitride, and with comparison to silicon dioxide

Yong-Nian Xu and W. Y. Ching

Phys. Rev. B 51, 17379 (1995) - Published 15 June, 1995

Optical properties and electronic structures of α- and γ-Ce

Joo Yull Rhee, Xindong Wang, B. N. Harmon, and D. W. Lynch

Phys. Rev. B 51, 17390 (1995) - Published 15 June, 1995

Local-density-derived semiempirical pseudopotentials

Lin-Wang Wang and Alex Zunger

Phys. Rev. B 51, 17398 (1995) - Published 15 June, 1995

Spin-polarized Hartree-Fock approximation at nonzero temperatures

Suklyun Hong and G. D. Mahan

Phys. Rev. B 51, 17417 (1995) - Published 15 June, 1995

Elastic constants of hexagonal transition metals: Theory

Lars Fast, J. M. Wills, Börje Johansson, and O. Eriksson

Phys. Rev. B 51, 17431 (1995) - Published 15 June, 1995

Model for a strongly correlated insulator: FeSi

Castor Fu and S. Doniach

Phys. Rev. B 51, 17439 (1995) - Published 15 June, 1995

Analytical molecular orbitals and band structures of solid $C_{60}$

N. Laouini, O. K. Andersen, and O. Gunnarsson

Phys. Rev. B 51, 17446 (1995) - Published 15 June, 1995

Semiconductors I: bulk

Acoustic properties of gallium selenide

G. I. Abutalybov, S. Z. Dzhafarova, and N. A. Ragimova

Phys. Rev. B 51, 17479 (1995) - Published 15 June, 1995

Ultrafast thermalization of nonequilibrium holes in p-type tetrahedral semiconductors

Michael Woerner and Thomas Elsaesser

Phys. Rev. B 51, 17490 (1995) - Published 15 June, 1995

Deep-level defects responsible for persistent photoconductivity in Ga-doped ${Cd}_{1 - x}$ ${Mn}_{x}$ Te

N. G. Semaltianos, G. Karczewski, B. Hu, T. Wojtowicz, and J. K. Furdyna

Phys. Rev. B 51, 17499 (1995) - Published 15 June, 1995

Cu $L_{3}$ core-hole effects in the x-ray absorption of CuCl

S. Hamza, S. Lewonczuk, J. Ringeissen, E. Beaurepaire, and M. A. Khan

Phys. Rev. B 51, 17506 (1995) - Published 15 June, 1995

ac conductivity of glassy ${Bi}_{4 - n}$ ${Pb}_{n}$ ${Sr}_{3}$ ${Ca}_{3}$ ${Cu}_{4}$ $O_{x}$ semiconductors (with n=0.0, 0.1, 0.5, and 1.0): Precursors for high- $T_{c}$ superconductors

S. Mollah, K. K. Som, S. Chakraborty, A. K. Bera, S. Chatterjee, S. Banerjee, and B. K. Chaudhuri

Phys. Rev. B 51, 17512 (1995) - Published 15 June, 1995

Electronic and transformation properties of a metastable defect introduced in n-type GaAs by α-particle irradiation

F. Danie Auret, Rudolph M. Erasmus, Stewart A. Goodman, and Walter E. Meyer

Phys. Rev. B 51, 17521 (1995) - Published 15 June, 1995

Temperature dependence of photoluminescence in porous silicon and its interpretation using the porous-cluster model

N. Ookubo and S. Sawada

Phys. Rev. B 51, 17526 (1995) - Published 15 June, 1995

Band gap of porous silicon

A. Kux and M. Ben Chorin

Phys. Rev. B 51, 17535 (1995) - Published 15 June, 1995

Frenkel pairs in low-temperature electron-irradiated InP: Optical-absorption spectroscopy

H. Hausmann and P. Ehrhart

Phys. Rev. B 51, 17542 (1995) - Published 15 June, 1995

Optical investigation of the DX centers in GaAs under hydrostatic pressure

Jan Zeman, Michel Zigone, and Gérard Martinez

Phys. Rev. B 51, 17551 (1995) - Published 15 June, 1995

Observation of the nearest-neighbor magnetization step in CdS:Co by Faraday rotation in magnetic fields to 60 T

M. Dahl, D. Heiman, S. Foner, T. Q. Vu, R. Kershaw, K. Dwight, and A. Wold

Phys. Rev. B 51, 17561 (1995) - Published 15 June, 1995

Chemical and structural studies of disorder and defects in a- ${GeSe}_{2}$ films as a function of thermal annealing

K. M. Kandil, M. F. Kotkata, M. L. Theye, A. Gheorghiu, C. Senemaud, and J. Dixmier

Phys. Rev. B 51, 17565 (1995) - Published 15 June, 1995

Brillouin-scattering measurements of surface-acoustic-wave velocities in silicon at high temperatures

P. R. Stoddart, J. D. Comins, and A. G. Every

Phys. Rev. B 51, 17574 (1995) - Published 15 June, 1995

Semiconductors II: surfaces, interfaces, microstructures, and related topics

Composite fermions, edge currents, and the fractional quantum Hall effect

George Kirczenow and Brad L. Johnson

Phys. Rev. B 51, 17579 (1995) - Published 15 June, 1995

Size effects in optical second-harmonic generation by metallic nanocrystals and semiconductor quantum dots: The role of quantum chaotic dynamics

O. A. Aktsipetrov, P. V. Elyutin, A. A. Nikulin, and E. A. Ostrovskaya

Phys. Rev. B 51, 17591 (1995) - Published 15 June, 1995

Transition from one- to two-subband occupancy in the 2DEG of back-gated modulation-doped GaAs- ${Al}_{x}$ ${Ga}_{1 - x}$ As heterostructures

A. R. Hamilton, E. H. Linfield, M. J. Kelly, D. A. Ritchie, G. A. C. Jones, and M. Pepper

Phys. Rev. B 51, 17600 (1995) - Published 15 June, 1995

Saturation and voltage quenching of porous-silicon luminescence and the importance of the Auger effect

I. Mihalcescu, J. C. Vial, A. Bsiesy, F. Muller, R. Romestain, E. Martin, C. Delerue, M. Lannoo, and G. Allan

Phys. Rev. B 51, 17605 (1995) - Published 15 June, 1995

Vertical transport in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As superlattices by a microwave time-of-flight technique

S. Khorram, J. Jo, K. L. Wang, T. Block, and D. Streit

Phys. Rev. B 51, 17614 (1995) - Published 15 June, 1995

Magneto-optics and valence-band discontinuity in a HgTe- ${Hg}_{1 - x}$ ${Cd}_{x}$ Te superlattice

M. von Truchseβ, V. Latussek, F. Goschenhofer, C. R. Becker, G. Landwehr, E. Batke, R. Sizmann, and P. Helgesen

Phys. Rev. B 51, 17618 (1995) - Published 15 June, 1995

Form of kinetic energy in effective-mass Hamiltonians for heterostructures

R. Balian, D. Bessis, and G. A. Mezincescu

Phys. Rev. B 51, 17624 (1995) - Published 15 June, 1995

cw photoluminescence determination of thermally activated fast X→Γ interlayer electron scattering in type-II GaAs/AlAs superlattices

L. P. Fu, F. T. Bacalzo, G. D. Gilliland, R. Chen, K. K. Bajaj, and J. Klem

Phys. Rev. B 51, 17630 (1995) - Published 15 June, 1995

Atomic and electronic structure of the Na/Si(111)-(3×1) surface

Sukmin Jeong and Myung-Ho Kang

Phys. Rev. B 51, 17635 (1995) - Published 15 June, 1995

Tunneling and nonparabolicity effects in in-plane magnetic fields

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

Phys. Rev. B 51, 17642 (1995) - Published 15 June, 1995

Cyclotron-resonance studies in relaxed ${In}_{x}$ ${Ga}_{1 - x}$ As (0≤x≤1) epilayers

J. L. Shen, Y. D. Dai, Y. F. Chen, S. Z. Chang, and S. C. Lee

Phys. Rev. B 51, 17648 (1995) - Published 15 June, 1995

Interaction of above-Fermi-edge magnetoexciton states from different subbands in dense two-dimensional electron magnetoplasma

L. V. Kulik, A. V. Petinova, V. D. Kulakovskii, T. G. Andersson, S.-M. Wang, and A. V. Lomsadze

Phys. Rev. B 51, 17654 (1995) - Published 15 June, 1995

Optical measurements of electronic band structure in tensile strain (Ga,In)P-(Al,Ga,In)P quantum wells

Martin D. Dawson, Geoffrey Duggan, and D. J. Arent

Phys. Rev. B 51, 17660 (1995) - Published 15 June, 1995

High-resolution x-ray-photoemission study of metastable Fe silicide core-electron states

S. Hong, U. Kafader, P. Wetzel, G. Gewinner, and C. Pirri

Phys. Rev. B 51, 17667 (1995) - Published 15 June, 1995

Depletion layers, plasmon dispersion, and the effects of temperature in degenerate InSb(100): A study by electron-energy-loss spectroscopy

T. S. Jones, M. O. Schweitzer, N. V. Richardson, G. R. Bell, and C. F. McConville

Phys. Rev. B 51, 17675 (1995) - Published 15 June, 1995

Electron–interface-phonon interaction and scattering in asymmetric semiconductor quantum-well structures

Jun-jie Shi and Shao-hua Pan

Phys. Rev. B 51, 17681 (1995) - Published 15 June, 1995

Field-modulated diffusivity of excitons in coupled asymmetric quantum wells

H. W. Yoon, D. R. Wake, J. P. Wolfe, A. Salvador, and H. Morkoç

Phys. Rev. B 51, 17689 (1995) - Published 15 June, 1995

Spin-orbit interaction, triplet lifetime, and fine-structure splitting of excitons in highly porous silicon

K. J. Nash, P. D. J. Calcott, L. T. Canham, and R. J. Needs

Phys. Rev. B 51, 17698 (1995) - Published 15 June, 1995

Artificial impurity in interacting electron droplets in a strong magnetic field

Pawel Hawrylak

Phys. Rev. B 51, 17708 (1995) - Published 15 June, 1995

Charge oscillations in double quantum wells: Nonlinear effects caused by the Coulomb interaction

O. E. Raichev

Phys. Rev. B 51, 17713 (1995) - Published 15 June, 1995

Emission of short-wavelength phonons in tunneling through Schottky barriers

L. S. Braginsky, E. M. Baskin, A. P. Kovchavtsev, G. L. Kuryshev, K. O. Postnikov, and I. M. Subbotin

Phys. Rev. B 51, 17718 (1995) - Published 15 June, 1995

Raman scattering due to interface optical phonons in GaAs/AlAs multiple quantum wells

A. J. Shields, M. P. Chamberlain, M. Cardona, and K. Eberl

Phys. Rev. B 51, 17728 (1995) - Published 15 June, 1995

Influence of interfacial atomic structure on the Schottky-barrier height of Si(111)-Pb

P. B. Howes, K. A. Edwards, D. J. Hughes, J. E. Macdonald, T. Hibma, T. Bootsma, and M. A. James

Phys. Rev. B 51, 17740 (1995) - Published 15 June, 1995

Bernstein modes in quantum wires and dots

Vidar Gudmundsson, Arne Brataas, Peter Grambow, Bernd Meurer, Thomas Kurth, and Detlef Heitmann

Phys. Rev. B 51, 17744 (1995) - Published 15 June, 1995

Ab initio studies of GaN epitaxial growth on SiC

R. B. Capaz, H. Lim, and J. D. Joannopoulos

Phys. Rev. B 51, 17755 (1995) - Published 15 June, 1995

Thermopower of mesoscopic and disordered systems

Glen D. Guttman, Eshel Ben-Jacob, and David J. Bergman

Phys. Rev. B 51, 17758 (1995) - Published 15 June, 1995

Theory of quantum-wire formation on corrugated surfaces

V. A. Shchukin, A. I. Borovkov, N. N. Ledentsov, and P. S. Kop’ev

Phys. Rev. B 51, 17767 (1995) - Published 15 June, 1995

Heteroepitaxy of β- ${FeSi}_{2}$ on Si by gas-source MBE

A. Rizzi, B. N. E. Rösen, D. Freundt, Ch. Dieker, H. Lüth, and D. Gerthsen

Phys. Rev. B 51, 17780 (1995) - Published 15 June, 1995

Scanning-tunneling-microscope study of the α and β phases of the GaAs (001)-(2×4) reconstruction

L. D. Broekman, R. C. G. Leckey, J. D. Riley, A. Stampfl, B. F. Usher, and B. A. Sexton

Phys. Rev. B 51, 17795 (1995) - Published 15 June, 1995

Interfaces, confinement, and resonant Raman scattering in Ge/Si quantum wells

O. Brafman, M. A. Araújo Silva, F. Cerdeira, R. Manor, and J. C. Bean

Phys. Rev. B 51, 17800 (1995) - Published 15 June, 1995

Hole subbands and effective masses in p-doped [113]-grown heterojunctions

G. Goldoni and F. M. Peeters

Phys. Rev. B 51, 17806 (1995) - Published 15 June, 1995

Possible bistability of the persistent current of two interacting electrons in a quantum ring

L. Wendler and V. M. Fomin

Phys. Rev. B 51, 17814 (1995) - Published 15 June, 1995

Tunneling between edge channels and the bulk of a two-dimensional electron gas

N. B. Zhitenev, R. J. Haug, K. v. Klitzing, and K. Eberl

Phys. Rev. B 51, 17820 (1995) - Published 15 June, 1995

Interacting one-dimensional electron gas with open boundaries

M. Fabrizio and Alexander O. Gogolin

Phys. Rev. B 51, 17827 (1995) - Published 15 June, 1995

Temperature relaxation and the Kapitza-boundary-resistance paradox

Alec Maassen van den Brink and H. Dekker

Phys. Rev. B 51, 17842 (1995) - Published 15 June, 1995

Surface physics, low-dimensional systems, and related topics

Orientational probing of polymeric thin films by NEXAFS: Calculations on polytetrafluoroethylene

Hans Ågren, Vincenzo Carravetta, Olav Vahtras, and Lars G. M. Pettersson

Phys. Rev. B 51, 17848 (1995) - Published 15 June, 1995

Variations of LEED intensities with angle of incidence and the influence on spot profiles

G. Held, A. Wander, and D. A. King

Phys. Rev. B 51, 17856 (1995) - Published 15 June, 1995

Anisotropy of the stress on fcc(110) surfaces

Peter J. Feibelman

Phys. Rev. B 51, 17867 (1995) - Published 15 June, 1995

Inelastic energy loss and charge exchange in low-energy heavy ions scattered from Cu and Cu-alloy surfaces

Ting Li and R. J. MacDonald

Phys. Rev. B 51, 17876 (1995) - Published 15 June, 1995

Reactive crystal growth in two dimensions: Silicon nitride on Si(111)

E. Bauer, Y. Wei, T. Müller, A. Pavlovska, and I. S. T. Tsong

Phys. Rev. B 51, 17891 (1995) - Published 15 June, 1995

Binding of Li atoms adsorbed on metal surfaces

M. Kaack and D. Fick

Phys. Rev. B 51, 17902 (1995) - Published 15 June, 1995

Phase diagram of the Cu-Pd surface alloy: A first-principles calculation

R. Tétot, J. Kudrnovský, A. Pasturel, V. Drchal, and P. Weinberger

Phys. Rev. B 51, 17910 (1995) - Published 15 June, 1995

Near-field microscopy of surface-plasmon polaritons: Localization and internal interface imaging

Sergey I. Bozhevolnyi, Igor I. Smolyaninov, and Anatoly V. Zayats

Phys. Rev. B 51, 17916 (1995) - Published 15 June, 1995

Temperature- and composition-dependent photoluminescence from the guest ion in intercalated layered aluminosilicate compounds

Ta-Ryeong Park, Soonil Lee, M. Holtz, and S. A. Solin

Phys. Rev. B 51, 17925 (1995) - Published 15 June, 1995

Quantitative study of the decay of intensity oscillations in transient layer-by-layer growth

H.-N. Yang, G.-C. Wang, and T.-M. Lu

Phys. Rev. B 51, 17932 (1995) - Published 15 June, 1995

Surface-structure determination of Sc(0001) using LEED and STM

S. S. Dhesi, R. G. White, A. J. Patchett, M. P. Evans, M. H. Lee, R. I. R. Blyth, F. M. Leibsle, and S. D. Barrett

Phys. Rev. B 51, 17946 (1995) - Published 15 June, 1995

Structure and stability of ${Si}_{45}$ clusters: A generalized tight-binding molecular-dynamics approach

Madhu Menon and K. R. Subbaswamy

Phys. Rev. B 51, 17952 (1995) - Published 15 June, 1995

Vacancy island nucleation and inverse growth of InSb(110)

D. Cvetko, V. De Renzi, L. Floreano, A. Morgante, M. Peloi, F. Tommasini, V. Cháb, and K. C. Prince

Phys. Rev. B 51, 17957 (1995) - Published 15 June, 1995

Dielectric function and local-field effects of ${TiSe}_{2}$

A. Leventi-Peetz, E. E. Krasovskii, and W. Schattke

Phys. Rev. B 51, 17965 (1995) - Published 15 June, 1995

BRIEF REPORTS

Electronic structure: wide-band, narrow-band, and strongly correlated systems

Spin-density-wave state of tetramethyltetraselenafulvalinium phosphate (TMTSF $)_{2}$ ${PF}_{6}$ : Pressure and magnetic-field effects

Neven Biškup, Silvia Tomić, and Denis Jérome

Phys. Rev. B 51, 17972 (1995) - Published 15 June, 1995

High-resolution photoemission spectroscopy of the Verwey transition in ${Fe}_{3}$ $O_{4}$

A. Chainani, T. Yokoya, T. Morimoto, T. Takahashi, and S. Todo

Phys. Rev. B 51, 17976 (1995) - Published 15 June, 1995

Photocurrent calculations in beryllium using a local dielectric model

R. K. Thapa and N. Kar

Phys. Rev. B 51, 17980 (1995) - Published 15 June, 1995

Electronic structure of insulating ${Zr}_{3}$ $N_{4}$ studied by resonant photoemission

P. Prieto, A. Fernández, L. Soriano, F. Yubero, E. Elizalde, A. R. González-Elipe, and J. M. Sanz

Phys. Rev. B 51, 17984 (1995) - Published 15 June, 1995

Generating tight-binding Hamiltonians with finite-difference methods

J. M. Thijssen and J. E. Inglesfield

Phys. Rev. B 51, 17988 (1995) - Published 15 June, 1995

Semiconductors I: bulk

Spin-orbit coupling parameters and electron g factor of II-VI zinc-blende materials

M. Willatzen, M. Cardona, and N. E. Christensen

Phys. Rev. B 51, 17992 (1995) - Published 15 June, 1995

Semiconductors II: surfaces, interfaces, microstructures, and related topics

Adsorption-state-specific C 1s core-level chemical shifts of thiophene on Si(111)7×7 by photoemission spectroscopy at 340 eV

C. D. MacPherson and K. T. Leung

Phys. Rev. B 51, 17995 (1995) - Published 15 June, 1995

Self-consistent current-voltage characteristics of superconducting nanostructures

A. Martin and C. J. Lambert

Phys. Rev. B 51, 17999 (1995) - Published 15 June, 1995

Experimental determination of the pressure dependence of the barrier height of metal/[n-type GaAs] Schottky contacts: A critical test of Schottky-barrier models

P. Phatak, N. Newman, P. Dreszer, and E. R. Weber

Phys. Rev. B 51, 18003 (1995) - Published 15 June, 1995

Theory of a type of quantum amplification: Phase-sensitive amplification by frequency upconversion

F. F. Popescu

Phys. Rev. B 51, 18007 (1995) - Published 15 June, 1995

Cyclotron effective mass of a two-dimensional electron layer at the GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As heterojunction subject to in-plane magnetic fields

L. Smrčka, P. Vašek, J. Koláček, T. Jungwirth, and M. Cukr

Phys. Rev. B 51, 18011 (1995) - Published 15 June, 1995

Exceptionally slow dephasing of electronic continuum states in a semiconductor

P. Leisching, T. Dekorsy, H. J. Bakker, H. Kurz, and K. Köhler

Phys. Rev. B 51, 18015 (1995) - Published 15 June, 1995

Full-potential total-energy investigation on the lattice relaxation at the two types of ${NiSi}_{2}$ /Si(111) interface

Hideaki Fujitani and Setsuro Asano

Phys. Rev. B 51, 18019 (1995) - Published 15 June, 1995

Surface physics, low-dimensional systems, and related topics

Phonon scattering on two-dimensional electrons in a high magnetic field

M. Yu. Reizer

Phys. Rev. B 51, 18022 (1995) - Published 15 June, 1995

Thermoelectric resonant transport through the Anderson impurities

V. V. Afonin and A. M. Rudin

Phys. Rev. B 51, 18025 (1995) - Published 15 June, 1995

RAPID COMMUNICATIONS

Semiconductors II: surfaces, interfaces, microstructures, and related topics

RAPID COMMUNICATION

Evidence for quantum states corresponding to families of stable and chaotic classical orbits in a wide potential well

T. M. Fromhold, A. Fogarty, L. Eaves, F. W. Sheard, M. Henini, T. J. Foster, P. C. Main, and G. Hill

Phys. Rev. B 51, 18029(R) (1995) - Published 15 June, 1995

RAPID COMMUNICATION

Disorder-tuned transition between a quantum Hall liquid and Hall insulator

L. W. Wong, H. W. Jiang, N. Trivedi, and E. Palm

Phys. Rev. B 51, 18033(R) (1995) - Published 15 June, 1995

RAPID COMMUNICATION

Phase breaking in ballistic quantum dots: Transition from two- to zero-dimensional behavior

J. P. Bird, K. Ishibashi, D. K. Ferry, Y. Ochiai, Y. Aoyagi, and T. Sugano

Phys. Rev. B 51, 18037(R) (1995) - Published 15 June, 1995

RAPID COMMUNICATION

Resonant-energy relaxation of terahertz-driven two-dimensional electron gases

N. G. Asmar, A. G. Markelz, E. G. Gwinn, J. Černe, M. S. Sherwin, K. L. Campman, P. F. Hopkins, and A. C. Gossard

Phys. Rev. B 51, 18041(R) (1995) - Published 15 June, 1995

RAPID COMMUNICATION

Influence of metastable states of two-dimensional electrons on the electronic properties of composite fermions

I.V. Kukushkin, R.J. Haug, K. von Klitzing, and K. Eberl

Phys. Rev. B 51, 18045(R) (1995) - Published 15 June, 1995

RAPID COMMUNICATION

Quenching of excitonic optical transitions by excess electrons in GaAs quantum wells

A.J. Shields, M. Pepper, D.A. Ritchie, M.Y. Simmons, and G.A.C. Jones

Phys. Rev. B 51, 18049(R) (1995) - Published 15 June, 1995

RAPID COMMUNICATION

Low-temperature anti-Stokes luminescence mediated by disorder in semiconductor quantum-well structures

R. Hellmann, A. Euteneuer, S.G. Hense, J. Feldmann, P. Thomas, E.O. Göbel, D.R. Yakovlev, A. Waag, and G. Landwehr

Phys. Rev. B 51, 18053(R) (1995) - Published 15 June, 1995