Volume 43, Issue 6

15 February 1991

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ARTICLES

Photoabsorption spectra of sodium clusters

Kathy Selby, Vitaly Kresin, Jun Masui, Michael Vollmer, Walt A. de Heer, Adi Scheidemann, and W. D. Knight

Phys. Rev. B 43, 4565 (1991) - Published 15 February, 1991

(7×1) reconstruction of the (112¯0) surfaces of holmium and erbium

S. D. Barrett, R. I. R. Blyth, A. M. Begley, S. S. Dhesi, and R. G. Jordan

Phys. Rev. B 43, 4573 (1991) - Published 15 February, 1991

First-principles study of the electronic properties of graphite

J.-C. Charlier, X. Gonze, and J.-P. Michenaud

Phys. Rev. B 43, 4579 (1991) - Published 15 February, 1991

Electronic structure of hydrogen and oxygen chemisorbed on plutonium: Theoretical studies

O. Eriksson, Y. G. Hao, B. R. Cooper, G. W. Fernando, L. E. Cox, J. W. Ward, and A. M. Boring

Phys. Rev. B 43, 4590 (1991) - Published 15 February, 1991

Diffusion of desorbing adsorbate: Study of a mesoscopic model

Zbigniew W. Gortel and L/ukasz A. Turski

Phys. Rev. B 43, 4598 (1991) - Published 15 February, 1991

Substrate effects on the surface-enhanced Raman spectrum of benzoic acid adsorbed on silver oblate microparticles

J. P. Goudonnet, J. L. Bijeon, R. J. Warmack, and T. L. Ferrell

Phys. Rev. B 43, 4605 (1991) - Published 15 February, 1991

Comparative study of the electronic structure of ordered, partially ordered, and disordered phases of the ${Cu}_{3}$ Au alloy

J. Kudrnovský, S. K. Bose, and O. K. Andersen

Phys. Rev. B 43, 4613 (1991) - Published 15 February, 1991

Electronic structure in random hexagonal close-packed transition-metal alloys by the tight-binding linear-muffin-tin-orbital coherent-potential method

J. Kudrnovský, V. Drchal, M. Šob, and O. Jepsen

Phys. Rev. B 43, 4622 (1991) - Published 15 February, 1991

Crystallinity effects on the surface optical response in metals: A preliminary calculation

J. T. Lee and W. L. Schaich

Phys. Rev. B 43, 4629 (1991) - Published 15 February, 1991

Resonant photoelectron spectroscopy at the Mo 4p→4d absorption edge in ${MoS}_{2}$

Jeffrey R. Lince, Stephen V. Didziulis, and Jory A. Yarmoff

Phys. Rev. B 43, 4641 (1991) - Published 15 February, 1991

Stability comparison of several icosahedral structure units of Al-Cr alloys

Da Liu, Renhui Wang, and Yiying Ye

Phys. Rev. B 43, 4648 (1991) - Published 15 February, 1991

Analytic embedded-atom potentials for fcc metals: Application to liquid and solid copper

J. Mei, J. W. Davenport, and G. W. Fernando

Phys. Rev. B 43, 4653 (1991) - Published 15 February, 1991

X-ray photoemission and Auger energy shifts in some gold-palladium alloys

P. A. P. Nascente, S. G. C. de Castro, R. Landers, and G. G. Kleiman

Phys. Rev. B 43, 4659 (1991) - Published 15 February, 1991

Structure and phases of the Au(111) surface: X-ray-scattering measurements

A. R. Sandy, S. G. J. Mochrie, D. M. Zehner, K. G. Huang, and Doon Gibbs

Phys. Rev. B 43, 4667 (1991) - Published 15 February, 1991

Femtosecond relaxation dynamics of image-potential states

R. W. Schoenlein, J. G. Fujimoto, G. L. Eesley, and T. W. Capehart

Phys. Rev. B 43, 4688 (1991) - Published 15 February, 1991

Ab initio calculation of chemisorption systems: H on Pd(001) and Pd(110)

D. Tománek, Z. Sun, and Steven G. Louie

Phys. Rev. B 43, 4699 (1991) - Published 15 February, 1991

High-resolution low-energy electron-diffraction analysis of the Pb(110) roughening transition

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

Phys. Rev. B 43, 4714 (1991) - Published 15 February, 1991

Roles of the attractive and repulsive forces in atomic-force microscopy

Frank O. Goodman and Nicolas Garcia

Phys. Rev. B 43, 4728 (1991) - Published 15 February, 1991

Tight-binding analysis of energy-band structures in quantum wires

Y. Arakawa, T. Yamauchi, and J. N. Schulman

Phys. Rev. B 43, 4732 (1991) - Published 15 February, 1991

Optical spectroscopic investigation of segmented trans-polyacetylene

G. A. Arbuckle, A. G. MacDiarmid, S. Lefrant, T. Verdon, E. Mulazzi, G. P. Brivio, X. Q. Yang, H. S. Woo, and D. B. Tanner

Phys. Rev. B 43, 4739 (1991) - Published 15 February, 1991

Intersubband absorption in ${In}_{0.53}$ ${Ga}_{0.47}$ As/ ${In}_{0.52}$ ${Al}_{0.48}$ As multiple quantum wells

Hiromitsu Asai and Yuichi Kawamura

Phys. Rev. B 43, 4748 (1991) - Published 15 February, 1991

Resonant tunneling via quantum bound states in a classically unbound system of crossed, narrow channels

Karl-Fredrik Berggren and Zhen-li Ji

Phys. Rev. B 43, 4760 (1991) - Published 15 February, 1991

Decay measurements of free- and bound-exciton recombination in doped GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As quantum wells

J. P. Bergman, P. O. Holtz, B. Monemar, M. Sundaram, J. L. Merz, and A. C. Gossard

Phys. Rev. B 43, 4765 (1991) - Published 15 February, 1991

Time-resolved measurements of the radiative recombination in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As heterostructures

J. P. Bergman, Q. X. Zhao, P. O. Holtz, B. Monemar, M. Sundaram, J. L. Merz, and A. C. Gossard

Phys. Rev. B 43, 4771 (1991) - Published 15 February, 1991

Tight-binding model for GaAs/AlAs resonant-tunneling diodes

Timothy B. Boykin, Jan P. A. van der Wagt, and James S. Harris, Jr.

Phys. Rev. B 43, 4777 (1991) - Published 15 February, 1991

Transient simulation of electron emission from quantum-wire structures

S. Briggs and J. P. Leburton

Phys. Rev. B 43, 4785 (1991) - Published 15 February, 1991

Simple model of electric-dipole second-harmonic generation from interfaces

Michele Cini

Phys. Rev. B 43, 4792 (1991) - Published 15 February, 1991

Auger-electron spectroscopy, electron-energy-loss spectroscopy, and x-ray photoemission spectroscopy studies of oxygen adsorption on the InP(111)-(1×1) surface

Dao-xuan Dai and Fu-rong Zhu

Phys. Rev. B 43, 4803 (1991) - Published 15 February, 1991

Optical anisotropy and Raman scattering from highly oriented poly(octylthiophene) films

T. Danno, J. Kürti, and H. Kuzmany

Phys. Rev. B 43, 4809 (1991) - Published 15 February, 1991

Irreversible changes in doping efficiency and hydrogen bonding in the equilibrium state of a-Si:H

Xun-Ming Deng

Phys. Rev. B 43, 4820 (1991) - Published 15 February, 1991

Elliott’s model and thermoreflectivity: Application to the layered structure ${ZrSe}_{3}$

H. El Alaoui Lamrani and M. Aubin

Phys. Rev. B 43, 4827 (1991) - Published 15 February, 1991

Comparison of the phonon spectra of ${}^{70}{Ge}$ and natural Ge crystals: Effects of isotopic disorder

H. D. Fuchs, C. H. Grein, C. Thomsen, M. Cardona, W. L. Hansen, E. E. Haller, and K. Itoh

Phys. Rev. B 43, 4835 (1991) - Published 15 February, 1991

Magnetotunneling analysis of the scattering processes in a double-barrier structure with a two-dimensional emitter

Y. Galvao Gobato, F. Chevoir, J. M. Berroir, P. Bois, Y. Guldner, J. Nagle, J. P. Vieren, and B. Vinter

Phys. Rev. B 43, 4843 (1991) - Published 15 February, 1991

Hot luminescence and Landau-level fine structure in bulk GaAs

F. Iikawa, T. Ruf, and M. Cardona

Phys. Rev. B 43, 4849 (1991) - Published 15 February, 1991

Effect of the X point on the escape of electrons from the quantum well of a double-barrier heterostructure

M. K. Jackson, D. Z. -Y. Ting, D. H. Chow, D. A. Collins, J. R. Söderström, and T. C. McGill

Phys. Rev. B 43, 4856 (1991) - Published 15 February, 1991

Local partial densities of states in Ni and Co silicides studied by soft-x-ray-emission spectroscopy

J. J. Jia, T. A. Callcott, W. L. O’Brien, Q. Y. Dong, J.-E. Rubensson, D. R. Mueller, D. L. Ederer, and J. E. Rowe

Phys. Rev. B 43, 4863 (1991) - Published 15 February, 1991

Gap-state density of lightly P- and B-doped a-Si:H deduced from space-charge-limited photocurrents

H. Kakinuma, M. Mohri, M. Sakamoto, and H. Sawai

Phys. Rev. B 43, 4871 (1991) - Published 15 February, 1991

RbF as reactive and dipole interlayers between the Ge/GaAs interface

Ruth Klauser, Masaharu Oshima, Hirohiko Sugahara, Yoshitada Murata, and Hiroo Kato

Phys. Rev. B 43, 4879 (1991) - Published 15 February, 1991

High-field transport in semiconductors. I. Absence of the intra-collisional-field effect

P. Lipavský, F. S. Khan, F. Abdolsalami, and J. W. Wilkins

Phys. Rev. B 43, 4885 (1991) - Published 15 February, 1991

4 $f^{7}$ -4 $f^{7}$ transitions in Gd, oxidized Gd, and epitaxial Gd silicide

J. A. D. Matthew, W. A. Henle, M. G. Ramsey, and F. P. Netzer

Phys. Rev. B 43, 4897 (1991) - Published 15 February, 1991

Phase diagram of the ${Fe}_{1 - x}$ ${Co}_{x}$ ${Si}_{2}$ alloy in the fluorite form

N. Motta and N. E. Christensen

Phys. Rev. B 43, 4902 (1991) - Published 15 February, 1991

First-principles virtual-crystal calculations of ${Al}_{x}$ ${Ga}_{1 - x}$ As disordered alloys and heterostructures: Band offsets and absolute alloy energies

J. S. Nelson, A. F. Wright, and C. Y. Fong

Phys. Rev. B 43, 4908 (1991) - Published 15 February, 1991

Quasiparticle calculation of the electronic band structure of the (InAs $)_{1}$ /(GaAs $)_{1}$ superlattice

R. Padjen and D. Paquet

Phys. Rev. B 43, 4915 (1991) - Published 15 February, 1991

Exact and approximate results for the polaron in one dimension

F. M. Peeters and M. A. Smondyrev

Phys. Rev. B 43, 4920 (1991) - Published 15 February, 1991

Angular dispersion and polarization mixing in GaAs/AlAs superlattices grown along the [012] direction

Z. V. Popović, M. Cardona, E. Richter, D. Strauch, L. Tapfer, and K. Ploog

Phys. Rev. B 43, 4925 (1991) - Published 15 February, 1991

Experimental evidence for the transition from two- to three-dimensional behavior of excitons in quantum-well structures

J.-P. Reithmaier, R. Höger, and H. Riechert

Phys. Rev. B 43, 4933 (1991) - Published 15 February, 1991

Nonelectronic scattering of longitudinal-optical phonons in bulk polar semiconductors

B. K. Ridley and Rita Gupta

Phys. Rev. B 43, 4939 (1991) - Published 15 February, 1991

Type-I and type-II Stark-ladder phenomena in ${Ga}_{1 - x}$ ${In}_{x}$ As-GaAs strained-layer superlattices

M. K. Saker, D. M. Whittaker, M. S. Skolnick, M. T. Emeny, and C. R. Whitehouse

Phys. Rev. B 43, 4945 (1991) - Published 15 February, 1991

Three-dimensional electrons and two-dimensional electric subbands in the transport properties of tin-doped n-type indium selenide: Polar and homopolar phonon scattering

A. Segura, B. Mar, J. Martinez-Pastor, and A. Chevy

Phys. Rev. B 43, 4953 (1991) - Published 15 February, 1991

Elastic scattering of acoustic phonons in Si

J. A. Shields, S. Tamura, and J. P. Wolfe

Phys. Rev. B 43, 4966 (1991) - Published 15 February, 1991

Theory of mesoscopic tunnel junctions: From shot noise to the standard quantum limit

Masahito Ueda and Noriyuki Hatakenaka

Phys. Rev. B 43, 4975 (1991) - Published 15 February, 1991

Electron density of states of CdTe

A. Wall, Y. Gao, A. Raisanen, A. Franciosi, and James R. Chelikowsky

Phys. Rev. B 43, 4988 (1991) - Published 15 February, 1991

High-pressure investigation of GaSb and ${Ga}_{1 - x}$ ${In}_{x}$ Sb/GaSb quantum wells

R. J. Warburton, R. J. Nicholas, N. J. Mason, P. J. Walker, A. D. Prins, and D. J. Dunstan

Phys. Rev. B 43, 4994 (1991) - Published 15 February, 1991

Strain relaxation during the initial stages of growth in Ge/Si(001)

A. A. Williams, J. M. C. Thornton, J. E. Macdonald, R. G. van Silfhout, J. F. van der Veen, M. S. Finney, A. D. Johnson, and C. Norris

Phys. Rev. B 43, 5001 (1991) - Published 15 February, 1991

Quantum network theory of transport with application to the generalized Aharonov-Bohm effect in metals and semiconductors

C. H. Wu and G. Mahler

Phys. Rev. B 43, 5012 (1991) - Published 15 February, 1991

Theory of the thermal expansion of Si and diamond

C. H. Xu, C. Z. Wang, C. T. Chan, and K. M. Ho

Phys. Rev. B 43, 5024 (1991) - Published 15 February, 1991

Temporal characteristics of electron tunneling in double-barrier stepped-quantum-well structures

Jin-feng Zhang and Ben-yuan Gu

Phys. Rev. B 43, 5028 (1991) - Published 15 February, 1991

Energy-level structure of two-dimensional electrons confined at the ${Al}_{x}$ ${Ga}_{1 - x}$ As/GaAs interface studied by photoluminescence excitation spectroscopy

Q. X. Zhao, Y. Fu, P. O. Holtz, B. Monemar, J. P. Bergman, K. A. Chao, M. Sundaram, J. L. Merz, and A. C. Gossard

Phys. Rev. B 43, 5035 (1991) - Published 15 February, 1991

Band-structure methods for incommensurably modulated crystals: Application to the low-temperature phase of tetrathiafulvalene-tetracyanoquinodimethane (TTF-TCNQ)

Peter Sommer-Larsen and Michael Gajhede

Phys. Rev. B 43, 5119 (1991) - Published 15 February, 1991

RAPID COMMUNICATIONS

RAPID COMMUNICATION

Surface core-level spectroscopy of Cu(100) and Al(100)

P. S. Bagus, G. Pacchioni, and F. Parmigiani

Phys. Rev. B 43, 5172(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Thickness-dependent thin-film resistivity: Application of quantitative scanning-tunneling-microscopy imaging

G. Reiss, E. Hastreiter, H. Brückl, and J. Vancea

Phys. Rev. B 43, 5176(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Symmetry-breaking relaxation of vacancies on Si(111)2×1

F. Ancilotto, A. Selloni, and E. Tosatti

Phys. Rev. B 43, 5180(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Spin-dependent conductivity in amorphous hydrogenated silicon

Martin S. Brandt and Martin Stutzmann

Phys. Rev. B 43, 5184(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Microscopic symmetry properties of (001) Si/Ge monolayer superlattices

K. Eberl, W. Wegscheider, R. Schorer, and G. Abstreiter

Phys. Rev. B 43, 5188(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Magnetoresistance oscillations in a grid potential: Indication of a Hofstadter-type energy spectrum

Rolf R. Gerhardts, Dieter Weiss, and Ulrich Wulf

Phys. Rev. B 43, 5192(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Resonant interband tunneling via Landau levels in polytype heterostructures

E. E. Mendez, H. Ohno, L. Esaki, and W. I. Wang

Phys. Rev. B 43, 5196(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Nonlinear feedback oscillations in resonant tunneling through double barriers

C. Presilla, G. Jona-Lasinio, and F. Capasso

Phys. Rev. B 43, 5200(R) (1991) - Published 15 February, 1991

RAPID COMMUNICATION

Stark quantization in superlattices

Raphael Tsu and L. Esaki

Phys. Rev. B 43, 5204(R) (1991) - Published 15 February, 1991

Volume 43, Issue 6

ARTICLES

BRIEF REPORTS

COMMENTS

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