Volume 40, Issue 2

15 July 1989

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ARTICLES

Location of hydrogen adsorbed on palladium (111) studied by low-energy electron diffraction

T. E. Felter, Erik C. Sowa, and M. A. Van Hove

Phys. Rev. B 40, 891 (1989) - Published 15 July, 1989

Resistance noise in amorphous Ni-Zr: Hydrogen diffusion and universal conductance fluctuations

G. B. Alers, M. B. Weissman, R. S. Averback, and H. Shyu

Phys. Rev. B 40, 900 (1989) - Published 15 July, 1989

Hydrogen vibration and phonon dispersion in α- ${ScD}_{x}$ systems

O. Blaschko, J. Pleschiutschnig, L. Pintschovius, J. P. Burger, J. N. Daou, and P. Vajda

Phys. Rev. B 40, 907 (1989) - Published 15 July, 1989

Cluster interactions and physical properties of Al–transition-metal alloys

A. E. Carlsson

Phys. Rev. B 40, 912 (1989) - Published 15 July, 1989

Crystal-melt and melt-vapor interfaces of nickel

E. T. Chen, R. N. Barnett, and Uzi Landman

Phys. Rev. B 40, 924 (1989) - Published 15 July, 1989

Exchange-excited f-f transitions in the electron-energy-loss spectra of rare-earth metals

F. Della Valle and S. Modesti

Phys. Rev. B 40, 933 (1989) - Published 15 July, 1989

Electronic structure in the Al-Mn alloy crystalline analog of quasicrystals

Takeo Fujiwara

Phys. Rev. B 40, 942 (1989) - Published 15 July, 1989

Multiple-scattering Green-function method for space-filling cell potentials

A. Gonis, X.-G. Zhang, and D. M. Nicholson

Phys. Rev. B 40, 947 (1989) - Published 15 July, 1989

Charge-exchange reactions in metal clusters: Role of magic numbers

S. N. Khanna, P. Jena, and B. K. Rao

Phys. Rev. B 40, 966 (1989) - Published 15 July, 1989

Magnetic ordering of thin Gd overlayers

D. LaGraffe, P. A. Dowben, and M. Onellion

Phys. Rev. B 40, 970 (1989) - Published 15 July, 1989

Surface-phason modes in incommensurate crystals

A. Larraza and M. B. Walker

Phys. Rev. B 40, 977 (1989) - Published 15 July, 1989

Simplified pseudopotential expansion theory for Al-Li alloys

Dan Lu and A. E. Carlsson

Phys. Rev. B 40, 980 (1989) - Published 15 July, 1989

Evolution and splitting of plasmon bands in metallic superlattices

S. H. Mahmood, A. Malkawi, and I. Abu-Aljarayesh

Phys. Rev. B 40, 988 (1989) - Published 15 July, 1989

X-ray diffraction data for graphite to 20 GPa

You Xiang Zhao and Ian L. Spain

Phys. Rev. B 40, 993 (1989) - Published 15 July, 1989

Time-differential perturbed-angular-correlation study of α-phase and icosahedral Al-Mn-Si alloys

I. Kanazawa, Y. Sakurai, S. Nanao, and T. Iwashita

Phys. Rev. B 40, 998 (1989) - Published 15 July, 1989

Hydrogen uptake kinetics on niobium surfaces

Suck-Whan Kim and Ki-Soo Sohn

Phys. Rev. B 40, 1003 (1989) - Published 15 July, 1989

Temperature dependence of fractal formation in ion-implanted a-Ge/Au bilayer thin films

Hou Jian-guo and Wu Zi-qin

Phys. Rev. B 40, 1008 (1989) - Published 15 July, 1989

Doubly and triply resonant Raman scattering via electron–two-phonon and impurity-induced Fröhlich interactions in uniaxially stressed GaAs

A. Alexandrou, C. Trallero-Giner, G. Kanellis, and M. Cardona

Phys. Rev. B 40, 1013 (1989) - Published 15 July, 1989

Cluster calculations of the Si(111) 7×7 dimer–adatom–stacking-fault structure

P. Badziag and W. S. Verwoerd

Phys. Rev. B 40, 1023 (1989) - Published 15 July, 1989

Stress splitting of the zero-phonon line of the ( ${As}_{Ga}$ - ${As}_{i}$ ) defect pair in GaAs: Significance for the identity of EL2

G. A. Baraff

Phys. Rev. B 40, 1030 (1989) - Published 15 July, 1989

Auger regeneration of the EL2 defect induced by the Debye tail in the space-charge region of a junction: Application to the so-called ‘‘optical regeneration’’

X. Boddaert, D. Stievenard, and J. C. Bourgoin

Phys. Rev. B 40, 1051 (1989) - Published 15 July, 1989

Conduction-band offsets in pseudomorphic ${In}_{x}$ ${Ga}_{1 - x}$ As/ ${Al}_{0.2}$ ${Ga}_{0.8}$ As quantum wells (0.07≤x≤0.18) measured by deep-level transient spectroscopy

N. Debbar, Dipankar Biswas, and Pallab Bhattacharya

Phys. Rev. B 40, 1058 (1989) - Published 15 July, 1989

Optical properties of ion-implanted GaAs: The observation of finite-size effects in GaAs microcrystals

G. F. Feng and R. Zallen

Phys. Rev. B 40, 1064 (1989) - Published 15 July, 1989

Evaluation of some scattering times for electrons in unbiased and biased single- and multiple-quantum-well structures

R. Ferreira and G. Bastard

Phys. Rev. B 40, 1074 (1989) - Published 15 July, 1989

Energy spectrum of a layered system in a strong magnetic field

H. A. Fertig

Phys. Rev. B 40, 1087 (1989) - Published 15 July, 1989

Perpendicular transport of photoexcited electrons and holes in GaAs/AlAs short-period superlattices: Barrier-thickness and temperature dependence

K. Fujiwara, N. Tsukada, T. Nakayama, and A. Nakamura

Phys. Rev. B 40, 1096 (1989) - Published 15 July, 1989

Transfer-matrix method for the complex band structure of superlattices

E. Ghahramani and J. E. Sipe

Phys. Rev. B 40, 1102 (1989) - Published 15 July, 1989

Cluster molecular-orbital calculations on germanium adsorbed on Si(111) surfaces

Michael Grodzicki and Marcus Wagner

Phys. Rev. B 40, 1110 (1989) - Published 15 July, 1989

Acoustic attenuation and optical-absorption effects on light scattering by acoustic phonons in superlattices

J. He, J. Sapriel, and R. Azoulay

Phys. Rev. B 40, 1121 (1989) - Published 15 July, 1989

Initial stages of oxygen adsorption on Si(111). II. The molecular precursor

U. Höfer, P. Morgen, W. Wurth, and E. Umbach

Phys. Rev. B 40, 1130 (1989) - Published 15 July, 1989

Evolution of empty-state bands for Bi/GaAs(110): From Bi zigzag chains to ordered overlayers

Yongjun Hu, T. J. Wagener, M. B. Jost, and J. H. Weaver

Phys. Rev. B 40, 1146 (1989) - Published 15 July, 1989

Mixed-crystal lattice dynamics of ${Hf}_{x}$ ${Ti}_{1 - x}$ ${Se}_{2}$

Vanvilai Katkanant and Roger D. Kirby

Phys. Rev. B 40, 1152 (1989) - Published 15 July, 1989

Atomic arrangement of spontaneously ordered ${Al}_{0.5}$ ${In}_{0.5}$ P/GaAs

Masahiko Kondow, Hiroshi Kakibayashi, and Shigekazu Minagawa

Phys. Rev. B 40, 1159 (1989) - Published 15 July, 1989

Preparation, structure, dynamics, and energetics of amorphous silicon: A molecular-dynamics study

W. D. Luedtke and Uzi Landman

Phys. Rev. B 40, 1164 (1989) - Published 15 July, 1989

Electronic surface states in semiconductor superlattices: The case of a triple-constituent superlattice

P. Masri and M. D. Rahmani

Phys. Rev. B 40, 1175 (1989) - Published 15 July, 1989

Optical-absorption studies of wurtzite-phase ${Zn}_{1 - x}$ ${Mn}_{x}$ Se

J. E. Morales, W. M. Becker, B. I. Wang, U. Debska, and J. W. Richardson

Phys. Rev. B 40, 1186 (1989) - Published 15 July, 1989

Optical transitions of different Mn-ion pairs in ZnS

U. W. Pohl and H.-E. Gumlich

Phys. Rev. B 40, 1194 (1989) - Published 15 July, 1989

Folded phonons in (GaAs $)_{n 1}$ (AlAs $)_{n 2}$ superlattices grown along the [012] direction

Z. V. Popović, H. J. Trodahl, M. Cardona, E. Richter, D. Strauch, and K. Ploog

Phys. Rev. B 40, 1202 (1989) - Published 15 July, 1989

Raman scattering of & superlattices grown along the [012] direction

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

Phys. Rev. B 40, 1207 (1989) - Published 15 July, 1989

dc conductivity of arsenic-doped silicon near the metal-insulator transition

W. N. Shafarman, D. W. Koon, and T. G. Castner

Phys. Rev. B 40, 1216 (1989) - Published 15 July, 1989

Analysis of the superhyperfine structure and the g tensor of defects in amorphous silicon

J. H. Stathis

Phys. Rev. B 40, 1232 (1989) - Published 15 July, 1989

Resonant Raman scattering by LO phonons in ${Al}_{x}$ ${Ga}_{1 - x}$ As (0.2<x<0.7): Exciton broadening and alloying effects

C. Trallero-Giner, V. I. Gavrilenko, and M. Cardona

Phys. Rev. B 40, 1238 (1989) - Published 15 July, 1989

Thermal resistance of silicon point contacts

L. Weber, E. Gmelin, and H. J. Queisser

Phys. Rev. B 40, 1244 (1989) - Published 15 July, 1989

Resistance distribution function for fluctuating variable-range hopping conduction

J. Yu and R. A. Serota

Phys. Rev. B 40, 1250 (1989) - Published 15 July, 1989

Spectroscopic investigations of CdS at high pressure

Xue-Shu Zhao, John Schroeder, Thomas G. Bilodeau, and Luu-Gen Hwa

Phys. Rev. B 40, 1257 (1989) - Published 15 July, 1989

Potential and magnetic field confinement of shallow donor impurities in semiconductor quantum wells

G. Brozak, B. D. McCombe, and D. M. Larsen

Phys. Rev. B 40, 1265 (1989) - Published 15 July, 1989

Quasianalytical simulation of ultrafast relaxation of photoexcited electrons in a semiconductor quantum well

T. F. Zheng, W. Cai, P. Hu, and M. Lax

Phys. Rev. B 40, 1271 (1989) - Published 15 July, 1989

Precision dilatometry of Nb, Ta, and Lu tritides

T. Schober, C. Dieker, R. Lässer, and H. Trinkaus

Phys. Rev. B 40, 1277 (1989) - Published 15 July, 1989

Lattice relaxation of highly excited self-trapped excitons in ${CaF}_{2}$

Katsumi Tanimura, Takanori Katoh, and Noriaki Itoh

Phys. Rev. B 40, 1282 (1989) - Published 15 July, 1989

Excitation profiles of resonance electronic Raman scattering in ${ErPO}_{4}$ crystals

G. M. Williams, P. C. Becker, N. Edelstein, L. A. Boatner, and M. M. Abraham

Phys. Rev. B 40, 1288 (1989) - Published 15 July, 1989

Phonon-dislocation interaction in deformed lithium fluoride

In-Sang Yang, A. C. Anderson, Y. S. Kim, and E. J. Cotts

Phys. Rev. B 40, 1297 (1989) - Published 15 July, 1989

BRIEF REPORTS

Band folding and energy-gap formation in Ag-Au superlattices

T. Miller, M.A. Mueller, and T.-C. Chiang

Phys. Rev. B 40, 1301 (1989) - Published 15 July, 1989

Surface-phonon dispersion in ultrathin epitaxial films of Ni on Cu(001)

Mohamed H. Mohamed, Jae-Sung Kim, and L. L. Kesmodel

Phys. Rev. B 40, 1305 (1989) - Published 15 July, 1989

Hydrogen-induced ordering of Cs atoms on the Pd(110)-(1×2)Cs surface

M. Nishijima, J. Yoshinobu, T. Sekitani, and M. Onchi

Phys. Rev. B 40, 1308 (1989) - Published 15 July, 1989

Two-photon spectroscopy in GaAs/ ${Al}_{x}$ ${Ga}_{1 - x}$ As multiple quantum wells

I. M. Catalano, A. Cingolani, R. Cingolani, M. Lepore, and K. Ploog

Phys. Rev. B 40, 1312 (1989) - Published 15 July, 1989

Photoluminescence from partially Si-doped AlAs/GaAs single-quantum-well structures

T. Kamijoh, N. Sugiyama, and Y. Katayama

Phys. Rev. B 40, 1316 (1989) - Published 15 July, 1989

Model-potential study of (2n+1)×(2n+1) reconstructions on the Si(111) surface

K. E. Khor and S. Das Sarma

Phys. Rev. B 40, 1319 (1989) - Published 15 July, 1989

Intervalley scattering in GaAs

D. Y. Oberli, Jagdeep Shah, and T. C. Damen

Phys. Rev. B 40, 1323 (1989) - Published 15 July, 1989

Characterization of narrow quantum channels using model potentials

J. F. Weisz and K.-F. Berggren

Phys. Rev. B 40, 1325 (1989) - Published 15 July, 1989

ERRATA

Erratum: Low-temperature phonon-drag thermoelectric power in heterojunctions

S. K. Lyo

Phys. Rev. B 40, 1328 (1989) - Published 15 July, 1989

Erratum: Structural and optical properties of Mg ${Ga}_{2}$ ${Se}_{4}$ and Mg ${Ga}_{2}$ ${Se}_{4}$ : ${Co}^{2 +}$ single crystals

Hyung-Gon Kim, Wha-Tek Kim, and Yong-Geun Kim

Phys. Rev. B 40, 1329 (1989) - Published 15 July, 1989

Erratum: Selective adsorption in ${}^{4}{He}$ -MgO scattering

Massoud Mahgerefteh, David R. Jung, and Daniel R. Frankl

Phys. Rev. B 40, 1329 (1989) - Published 15 July, 1989

Erratum: Excitonic transitions in strained-layer ${In}_{x} {Ga}_{1 - x} As / InP$ quantum wells

D. Gershoni, H. Temkin, M. B. Panish, and R. A. Hamm

Phys. Rev. B 40, 1329 (1989) - Published 15 July, 1989

RAPID COMMUNICATIONS

RAPID COMMUNICATION

Substrate surface relaxation for Cl and S on Cu(001)

J. R. Patel, D. W. Berreman, F. Sette, P. H. Citrin, J. E. Rowe, P. L. Cowan, T. Jach, and B. Karlin

Phys. Rev. B 40, 1330(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Classical wave propagation in periodic structures

E. N. Economou and A. Zdetsis

Phys. Rev. B 40, 1334(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Evidence for a soft-phonon mechanism in the reconstruction of the Mo(001) surface

E. Hulpke and D.-M. Smilgies

Phys. Rev. B 40, 1338(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Formation of free-electron-like resonant bands for alkali-metal overlayers on simple metals

H. Ishida

Phys. Rev. B 40, 1341(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Electronic properties of a new class of aluminum-based metallic glasses: ${Al}_{100 - x - y}$ (T $)_{x}$ (La,Y $)_{y}$ with T=Fe, Co, Ni, and Cu

M. Pont, J. Gonzalo, K. V. Rao, and A. Inoue

Phys. Rev. B 40, 1345(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Electron transmission through ${NiSi}_{2}$ -Si interfaces

M. D. Stiles and D. R. Hamann

Phys. Rev. B 40, 1349(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Role of long-range interactions in the melting of a metallic surface

B. Pluis, T. N. Taylor, D. Frenkel, and J. F. van der Veen

Phys. Rev. B 40, 1353(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Quantum coherence in semiconductor superlattices

F. Agulló-Rueda, E. E. Mendez, and J. M. Hong

Phys. Rev. B 40, 1357(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Resonant Raman scattering in short-period (Si $)_{n}$ /(Ge $)_{m}$ superlattices

F. Cerdeira, M. I. Alonso, D. Niles, M. Garriga, M. Cardona, E. Kasper, and H. Kibbel

Phys. Rev. B 40, 1361(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

${Ga}_{i}$ self-interstitial-related defect in GaP studied by optically detected magnetic resonance

W. M. Chen and B. Monemar

Phys. Rev. B 40, 1365(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Simulation of recovery kinetics in Si(001) molecular-beam epitaxy

S. Clarke, M. R. Wilby, D. D. Vvedensky, and T. Kawamura

Phys. Rev. B 40, 1369(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Methods to measure the charge of the quasiparticles in the fractional quantum Hall effect

S. A. Kivelson and V. L. Pokrovsky

Phys. Rev. B 40, 1373(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Phonon-drag thermopower of a two-dimensional electron gas in a quantizing magnetic field

S. S. Kubakaddi, P. N. Butcher, and B. G. Mulimani

Phys. Rev. B 40, 1377(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Calculated heat capacity and magnetization of two-dimensional electron systems

Qiang Li, X. C. Xie, and S. Das Sarma

Phys. Rev. B 40, 1381(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Direct observation of edge luminescence excited by long-lived-exciton-polariton propagation in CdS

J. Y. Lin, Q. Zhu, D. Baum, and A. Honig

Phys. Rev. B 40, 1385(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Double hole cyclotron resonance in zero-gap HgTe-CdTe superlattices

J. R. Meyer, R. J. Wagner, F. J. Bartoli, C. A. Hoffman, and L. R. Ram-Mohan

Phys. Rev. B 40, 1388(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Charge-transfer-state photoluminescence in asymmetric coupled quantum wells

T. B. Norris, N. Vodjdani, B. Vinter, C. Weisbuch, and G. A. Mourou

Phys. Rev. B 40, 1392(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Cooling of photoexcited carriers in undoped and n-doped ${Ga}_{0.47}$ ${In}_{0.53}$ As studied within the first few picoseconds

H. Roskos, B. Rieck, A. Seilmeier, W. Kaiser, and G. G. Baumann

Phys. Rev. B 40, 1396(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Transition from metastability to stability of ${Ge}_{n}^{2 +}$ clusters

Winston A. Saunders

Phys. Rev. B 40, 1400(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Two-photon absorption in quantum-well structures near half the direct band gap

Akira Shimizu

Phys. Rev. B 40, 1403(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Magnetoexciton spectrum of GaAs-AlAs quantum wells

Doran D. Smith, M. Dutta, X. C. Liu, A. F. Terzis, A. Petrou, M. W. Cole, and P. G. Newman

Phys. Rev. B 40, 1407(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Optical studies of metastable properties of a defect with a zero-phonon transition at 0.615 eV in 2-MeV electron-irradiated Czochralski-grown silicon

J. H. Svensson and B. Monemar

Phys. Rev. B 40, 1410(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Cyclotron-resonance-induced photovoltage of inversion electrons on GaAs

F. Thiele, E. Batke, V. Dolgopolov, J. P. Kotthaus, G. Weimann, and W. Schlapp

Phys. Rev. B 40, 1414(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Evidence of hydrogen modulation in Si/Si:H amorphous multilayers

M. Vergnat, S. Houssaini, C. Dufour, A. Bruson, G. Marchal, Ph. Mangin, R. Erwin, J. J. Rhyne, and C. Vettier

Phys. Rev. B 40, 1418(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Magnetic susceptibility of stage-2 ${Co}_{c}$ ${Ni}_{1 - c}$ ${Cl}_{2}$ graphite intercalation compounds

Mildred Yeh, Masatsugu Suzuki, and Charles R. Burr

Phys. Rev. B 40, 1422(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Electro-optic effects in the optical anisotropies of (001) GaAs

S. E. Acosta-Ortiz and A. Lastras-Martínez

Phys. Rev. B 40, 1426(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Negative-U property of the DX center in ${Al}_{x}$ ${Ga}_{1 - x}$ As:Si

M. F. Li, Y. B. Jia, P. Y. Yu, J. Zhou, and J. L. Gao

Phys. Rev. B 40, 1430(R) (1989) - Published 15 July, 1989

RAPID COMMUNICATION

Microvoids at the ${SiO}_{2}$ /Si interface

Bent Nielsen, K. G. Lynn, D. O. Welch, T. C. Leung, and G. W. Rubloff

Phys. Rev. B 40, 1434(R) (1989) - Published 15 July, 1989