SOMMA
  • PUBLICATIONS

1993

ARTICLES IN JOURNALS - 1993.

A.- Superconducting Oxides.

1.- Electrochemical oxidation of lanthanum cuprates. Superconductivity versus thermal
treatment in La2CuO4+d.
Physica C, vol. 216 - (1993), p. 478-490.
N. Casañ-Pastor, P. Gómez-Romero, A. Fuertes, J.M. Navarro, M.J. Sanchis, and S. Ondoño.

2.- Lead substitution in 30 K-superconductor Bi2Sr4-yCu2CO3O8-d.
Physica C, vol. 217 - (1993), p. 27-33.
D. Pelloquin, M.T. Caldés, C. Michel, A. Maignan, M. Hervieu, and B. Raveau.

3.- YBa2Cu3O7-d wires by electrodeposition of metallic elements and by electrophoresis.
Solid State Ionics, vol. 66 - (1993), p. 241-246.
N. Casañ-Pastor, P. Gómez-Romero, A. Fuertes, and M. Brossa.

4.- Towards the synthesis of layered perovskites. Synthesis, structure and magnetic
properties of La2CuTiO6.
Solid State Ionics, vol. 67 - (1993), p. 603-608.
P. Gómez-Romero, M.R. Palacín, N. Casañ, A. Fuertes, and B. Martínez.

5.- Synthesis of a reduced niobium "blue" with a layered perovskite structure.
Solid State Ionics, vol. 63-65 - (1993), p. 424-428.
P. Gómez-Romero, M.R. Palacín, N. Casañ, and A. Fuertes.

6.- Electrochemical oxidation of La2CuO4. Influence of thermal treatment on
superconductivity.
Solid State Ionics, vol. 63-65 - (1993), p. 938-944.
N. Casañ-Pastor, P. Gómez-Romero, A. Fuertes, and J.M. Navarro.

7.- Syntheses of the perovskite La2CuTiO6 by the ceramic, oxide precursors and Sol-Gel
methods, and study of the structure and Cu-Ti distribution by X-Ray and neutron
diffraction.
Journal of Materials Chemistry, vol. 3 (11) - (1993), p. 1171-1177.
M.R. Palacín, J. Bassas, J. Rodríguez-Carvajal, and P. Gómez-Romero.

8.- The resistive transition of Sm1.85Ce0.15CuO4-y single crystal.
Physica C, vol. 213 - (1993), p. 403-420.
M.A. Crusellas, J. Fontcuberta, and S. Piñol

9.- Two-Band conduction in the normal state of a superconducting Sm1.85Ce0.15CuO4 single
crystal.
Physica C, vol. 210 - (1993), p. 221-227.
M.A. Crusellas, J. Fontcuberta, S. Piñol, M. Cagigal, and J.L. Vicent.

10.- Electron spin resonance of La2-xSrxNiO4+d.
Physica B, vol. 190 - (1993), p. 177-182.
R.D. Sánchez, M.T. Causa, M.J. Sayagués, J.M. González-Calbet, M. Vallet-Regí, and
X. Obradors.

11.- Transport properties of Ln2-xCexCuO4-y single crystals under high pressure.
Physica C, vol. 209 - (1993), p. 537-548.
M.A. Crusellas, J. Fontcuberta, S. Piñol, J. Beille, and T. Grenet.

12.- The bismuth oxycarbonate Bi2Sr6-xCu3O10 (CO3)2. A new 40 K superconductor, second
member of the series (Bi2Sr2CuO6)n (Sr2CuO2CO3)n'.
Physica C, vol. 212 - (1993), p. 199-205.
D. Pelloquin, A. Maignan, M. Caldés, M. Hervieu, C. Michel, and B. Raveau.

13.- The bismuth oxycarbonate Bi2Sr4Cu2CO3O8. A new superconductor with a Tc onset of
30 K.
Physica C, vol. 208 - (1993), p. 121-129.
D. Pelloquin, M. Caldés, A. Maignan, C. Michel, M. Hervieu, and B. Raveau.

14.- Bridgman growth and enhanced critical currents in textured YBa2Cu3O7-YBa2CuO5
composites.
Journal of Alloys and Compounds, vol. 195 - (1993), p. 11-14.
S. Piñol, V. Gomis, B. Martínez, A. Labarta, J. Fontcuberta, and X. Obradors.

15.- Persistent magnetic flux and mapp.ing of intergranular junctions in melt textured
YBa2Cu3O7.
IEEE Transactions on Applied Superconductivity, vol. 3 (1) - (1993), p. 1632-1635.
V. Gomis, D. Castello, I. Catalán, B. Martínez, J. Fontcuberta, and X. Obradors.

16.- Anisotropic magnetization and weak links in melt textured YBa2Cu3O7.
Cryogenics, vol. 33 (1) - (1993), p. 39-45.
V. Gomis, I. Catalán, F. Pérez, B. Martínez, J. Fontcuberta, A. Fuertes, and X. Obradors.

17.- Field-Induced diamagnetic fluctuations at low temperature in Pr1.85Ce0.15CuO4-y
superconductor.
Europhysics Letters, vol. 24 (7) - (1993), p. 595-600.
L. Fábrega, J. Fontcuberta, X. Obradors, S. Piñol, U. Welp, and W Crabtree.

18.- Transport and Magnetic properties of polycrystalline Nd1.85Ce0.15CuO4-y under
applied magnetic fields.
Journal of Applied Physics, vol. 73 (10) - (1993), p. 6639-6641.
V.B. Barbeta, C.H. Westphal, R.F. Jardim, M.B Maple, and X. Obradors.

19.- Field induced decoupling of superconducting bands in oxygen deficient melt-textured
YBa2Cu3O7-x.
Applied Physics Letters, vol. 63 (22) - (1993), p. 3081-3083.
B. Martínez, V. Gomis, S. Piñol, I. Catalán, J. Fontcuberta, and X. Obradors.

20.- High-pressure transport properties of M2-xCexCuO4-y single crystals.
Physical Review B, vol. 48 (1) - (1993), p. 615-618.
M.A. Crusellas, J. Fontcuberta, S. Piñol, J. Beille, and T. Grenet.

21.- ac response of the vortex system in a Pr0.85Ce0.15CuO4-y single crystal.
Physical Review B, vol. 47 (22) - (1993), p. 15250-15255.
L. Fàbrega, J. Fontcuberta, S. Piñol, C.J. van der Beek, and P.H. Kes.

22.- Metallic state and metal-insulator transition of NdNiO3.
Physical Review B, vol. 48 (16) - (1993), p. 11666-11672.
X Granados, J. Fontcuberta, X. Obradors, Ll. Mañosa, and J.B. Torrance.

23.- Pressure dependence of the metal-insulator transition in the charge transfer oxides
RNiO3 (R=Pr, Nd, Nd0.7La0.3).
Physical Review B, vol. 47 (18) - (1993), p. 12353-12356.
X. Obradors, L.M. Paulius, M.B. Maple, J.B. Torrance, A.I. Nazzal, J. Fontcuberta, and
X. Granados.

24.- The cuprate Bi6Ba4Cu2O15: A Double Collapsed 2201-Type Structure.
Journal of Solid State Chemistry, vol. 107 - (1993), p. 117-126.
M. Hervieu, C. Michel, M.T. Caldés, A.Q. Pham, and B. Raveau.

25.- Interband transitions in YBa2Cu3O7.
Physica C, vol. 192 - (1993), p. 473-480.
J. Kircher, J. Humlicek, M. Garriga, M. Cardona, D. Fuchs, H.U. Habermeier, O. Jepsen, 
S. Gopalan, O.K. Andersen, Y. Fang, U. Welp, K.G. Vandervoort, and G.W. Crabtree.

26.- Elastic flux creep in a Sm1.85Ce0.15CuO4-y single crystal.
Physical Review B, vol. 48 (6) - (1993), p. 4223-4226.
M.A. Crusellas, J. Fontcuberta, and S. Piñol.

27.- Nature of magnetic relaxation in a superconducting Pr0.85Ce0.15CuO4-y single crystal.
Physical Review B, vol. 48 (18) - (1993), p. 13840-13847.
L. Fábrega, B.Martínez, J. Fontcuberta, and S. Piñol.

28.- Rare-earth magnetic ordering in the R2CuO4 cuprates (R=Tb, Dy, Ho, Er and Tm).
Physica C, vol. 213 - (1993), p. 81-87.
X. Obradors, P. Visani, M.A. de la Torre, M.B. Maple, M. Tovar, F. Pérez, P. Bordet,
J. Chenavas, and D. Chateigner.

29.- Weak ferromagnetism induced by the external field above TN in GdZCuO4.
Journal Applied Physics, vol. 73 (10) - (1993), p. 5710-5712.
L.B. Steren, A. Fainstein, M. Tovar, A. Rouco, F. Pérez, X. Obradors, J. Miras, J. Rivas,
S.B. Oseroff, and Z. Fisk.

B.- Magnetic Properties of Materials

30.- Surface spin canting in BaFe12O19 fine particles.

Journal of Magnetism and Magnetic Materials, vol. 124 - (1993), p. 228-238.

X. Batlle, X. Obradors, M. Medarde, J. Rodríguez-Carvajal, M. Pernet, and M. Vallet-Regí.

31.- Metamagnetism in single-crystal Pr2NiO4.
Physical Review B, vol. 47 (10) - (1993), p. 5834-5840.
M.T. Férnandez-Díaz, J.L. Martínez, J. Rodríguez-Carvajal, J. Beille, B. Martínez,
X. Obradors, and P. Odier.

32.- Entropy change of martensit transformations in Cu-based shape-memory alloys.
Physical Review B, vol. 48 (6) - (1993), p. 3611-3619.
Ll. Mañosa, A. Planes, J. Ortín, and B. Martínez.

33.- Magnetic behavior of the BaFe4-2xSn2+xCoxO11 system: From cluster glass to kagomé
phase.
Physical Review B, vol. 48 (22) - (1993), p. 16440-16448.
B. Martínez, F. Sandiumenge, I. Golosovski, S. Galí, A. Labarta, and X. Obradors.

C.- Synthesis, Characterization, and Properties of Inorganic and Organometallic
Compounds

34.- Interactions between Delocalized and Localized Electrons in Heteropoly Blues
Containing Paramagnetic Transition Metals. Magnetic Susceptibility and NMR Studies.

Molecular Engineering, vol. 3 - (1993), p. 141-155.

N. Casañ-Pastor and L.C. Baker.

35.- Crystal structure and magnetic properties of K5.5Na1.5[PW10Cu2(H2O)2O38].13H2O
Substituted Keggin heteropolytungstates of the type PW10Cu2 containing exhange-coupled
coppers pairs.
Inorganic Chemistry, vol. 32 - (1993), p. 89-93.
C.J. Gómez-García, E. Coronado, P. Gómez-Romero, and N. Casañ-Pastor.

36.- A tetranuclear rhomblike cluster of manganese (II). Crystal structure and magnetic
properties of the heteropoly complex K10[Mn4(H2O)2(PW9O34)2].20H2O. 
Inorganic Chemistry, vol. 32 - (1993), p. 3378-3381.
C.J. Gómez-García, E. Coronado, P. Gómez-Romero, and N. Casañ-Pastor.

37.- Synthesis of [7,8-(PPh2)2-7,8-C2B9H10]-: A ligand analogous to 1,2-bis
(diphenylphosphino) ethane with a "built-in" negative charge.
Organometallics, vol. 2 (9) - (1993), p. 3766-3768.
F. Teixidor, C. Viñas, M.M. Abad, M. López, and J. Casabó.

38.- Molecular modelling of carboranes using distance restraints: The molecular dynamics
simulation of appended thioether macrocycles.
Journal of Chemical Society - Dalton Transactions, (1993), p. 1451-1461.
J.D. Holbrey, P.B. Iveson, J.C. Lockhart, N.P. Tomkinson, F. Teixidor, A. Romerosa,
C. Viñas, and J. Rius.

39.- Co-ordination of the crow thioether 2,5,8-trithia[9]-o-benzenophane (L1). Synthesis
and crystal structures of [CuL1(Cl)] and [NiL12] [BF4]2.
Journal of Chemical Society - Dalton Transactions, (1993), p. 2969-2974.
Ll. Escriche, M.P. Almajano, J. Casabó, F. Teixidor, J. Rius, C. Miravitlles, R. Kivekäs, and
R. Sillampää.

40.- Mixed bridged, dinuclear copper (II) complexes with dinucleating, pyrazole derived
ligands.
Inorganica Chemica Acta, vol. 208 - (1993), p. 167-171.
J. Pons, F.J. Sánchez, A. Labarta, J. Casabó, F. Teixidor, and A. Caubet.

41.- Trapping of a carbanionic intermediate in the reaction of alkynylalkoxy carbene metal
(Cr) complexes and ethyl diethoxyacrylate.
Journal of Organometallic Chemistry, vol. 444 - (1993), p. C28-C30.
L. Jordi, J.M. Moretó, S. Ricart, J.M. Viñas, E. Molins, and C. Miravitlles.

42.- Disordered crystal structure of 2,11-Dithia [3.3] metapara cyclophane.
Acta Chemica Scandinavica, vol. 41 - (1993), p. 1035-1037.
R. Kivekäs, M. Klinga, M.P. Almajano, F. Teixidor, and J. Casabó.

D.- New Organic Materials with Electric, Magnetic, and Chiral Properties.

43.- Hydrogen Bonds as a crystal design element for organic molecular solids with
intermolecular ferromagnetic interactions.
Angewandte Chemie, vol. 32 (6) - (1993), p. 882-884.
E. Hernández, M. Mas, E. Molins, C. Rovira, and J. Veciana.

44.- Stable polyradicals with High-Spin ground states. 2. Synthesis and characterization of a
complete series of polyradicals derived from 2,4,6
Trichloro-[[alpha]],[[alpha]],[[alpha]]',[[alpha]]',[[alpha]]'',[[alpha]]''- hexakis
(pentaclorophenyl) mesitylene with S=1/2, 1, and 3/2 ground states.
Journal of the American Chemical Society, vol. 115 (1) - (1993), p. 57-64.
J. Veciana, C. Rovira, N. Ventosa, M.I. Crespo, and F. Palacio.

45.- 2,2'-Bithienyl derivates: EPR investigation of their radicals ions in solution,
electrochemical properties, and crystal structures.
Journal of Organic Chemistry, vol. 58 (11) - (1993), p. 3091-3099.
C. Alemán, E. Brillas, A.G. Davies, Ll. Fajarí, D. Giró, L. Juliá, J.J. Pérez, and J. Rius.

46.- Synthesis and study of a stable polyradical macromolecule with an helical structure. A
poly (iminomethylene) with verdazyl radicals as side groups.
Synthetic Metals, vol. 55-57 - (1993), p. 1141-1146.
J. Bosch, C. Rovira, J. Veciana, C. Castro, and F. Palacio.

47.- Crystal structure of the semiconducting radical salt BTDMTTF.AsF6.
Synthetic Metals, vol. 55-57 - (1993), p. 1944-1949.
E. Molins, J. Llorca, N. Santaló, J. Veciana, C. Rovira, and C. Miravitlles.

48.- Synthesis, solid state reactivity and magneto-structural correlations of symmetric
diradical diacetylenes.
Synthetic Metals, vol. 55-57 - (1993), p. 761-766.
E. Hernández, A. Galan, C. Rovira, J. Veciana, M. Mas, E. Molins, and C. Miravitlles.

49.- (BTDM-TTF)-TCNQ complex, a new organic metal.
Synthetic Metals, vol. 55-57 - (1993), p. 2050-2056.
N. Santaló, J. Tarrés, E. Espinosa, J. Llorca, E. Molins, J. Veciana, C. Rovira, M. Mays, 
S. Yang, D.O. Cowan, C. Garrigou-Lagrange, J. Amiell, P. Delhaes, and E. Canadell.

50.- Dendrimeric hyperbranched alkylaromatic polyradicals with mesoscopic dimensions and
high-spin grounds states.
Molecular Crystals and Liquid Crystals, vol. 232 - (1993), p. 333-342.
N. Ventosa, D. Ruiz, C. Rovira, and J. Veciana.

51.- Molecular and crystal engineering in the design of organic solids with ferromagnetic
intermolecular interactions.
Molecular Crystals and Liquid Crystals, vol. 232 - (1993), p. 163-172.
J. Veciana, C. Rovira, E. Hernández, E. Molins, and M. Mas.

52.- X-ray and magnetic characterization of a nematic polyester based on a
metallomesogenic copper (II) moiety.
Macromolecules, vol. 26 (16) - (1993), p. 4304-4309.
P.J. Alonso, J. A. Puértolas, P. Davidson, B. Martínez, J.I. Martínez, L. Oriol, and
J.L. Serrano.

53.- Structure of 2-selenoxoperhydro-2H-thieno[3,4-d][1,3] dithiole 5,5-dioxide.
Acta Crystallographica, vol. C49 - (1993), p. 1129-1130.
E. Molins, J. Veciana, and C. Miravitlles.

54.- 2-(2,3-Dimethoxyphenyl)-6-hydroxy-4H-1-benzopyran-4-one 
(6-Hydroxy -2',3'-dimethoxyflavone).
Acta Crystallographica, vol. C49 - (1993), p. 2030-2032.
C.J. Wallet, E.M. Gaydou, M. Mas, E. Molins, and C. Miravitlles.

55.- 7-Hydroxy-2-(2,3,4-trimethoxyphenyl)-4H-1-benzopyran-4-one
(7-hydroxy -2',3',4'-trimethoxyflavone).
Journal of Crystallographic and Spectroscopic Research, vol. 23 (6) - (1993), p. 481-484.
J. Llorca, E. Molins, C. Miravitlles, V. Cody, J.C. Wallet, and E.M. Gaydou.

56.- Crystal and Molecular structure of 2',4,'-dimethoxyflavone.
Journal of Crystallographic and Spectroscopic Research, vol.23 (4) - (1993), p. 297-300.
J.C. Wallet, E.M. Gaydou, E. Espinosa, O. Osorno, E. Molins, and C. Miravitlles.

57.- Towards the preparation of purely organic ferromagnets, super high-spin polymeric
materials versus open-shell molecular solids.
Anales de Química, vol. 89 - (1993), p. 73-78.
J. Veciana, C. Rovira, E. Hernández, and N. Ventosa.

E.- Characterization Methodologies.

58.- A rotation function with increased signal size.
Acta Crystallographica, vol. A49 - (1993), p. 501-504.
J. Rius and C. Miravitlles.

59.- Derivation of a new tangent formula from Patterson-function arguments.
Acta Crystallographica, vol. A49 - (1993), p. 406-409.
J. Rius.

60.- Determination of molecular crystal structures from x-ray powder diffraction data.
Materials Science Forum, vol. 133-136 - (1993), p. 201-206.
J.M. Amigó, L. Ochando, B. Abarca, R. Ballesteros, and J. Rius.

61.- X-ray characterization of InAs laser structures grown by molecular beam epitaxy.
Journal of Applied Physics, vol. 72 (6) - (1993), p. 2528-2530.
A. Mazuelas, J. Meléndez, M.L. Dotor, P. Huertas, M. Garriga, D. Golmayo, and F. Briones.

62.- Structural and optical characterization of alternately strained GaAs/GaP/GaAs/InP
superlattices grown by atomic layer molecular beam epitaxy.
Journal of Crystal Growth, vol. 127 - (1993), p. 623-626.
A. Mazuelas, J. Meléndez, P.S. Dominguez, M. Garriga, C. Ballesteros, D. Gerthsen, and
F. Briones.

F.- Crystal Growth.

63.- Influence of the experimental conditions on morphology of CVD AlN films.
Journal of Crystal Growth, vol. 129 - (1993), p. 56-66.
B. Aspar, R. Rodríguez-Clemente, A. Figueras, B. Armas, and C. Combescure.

64.- A thermodynamical approach to tetramethylsilane (TMS) pyrolysis: application to SiC
coatings obtained by MOVCD.
Journal of Crystal Growth, vol. 128 - (1993), p. 349-353.
S. Veintemillas-Verdaguer, A. Figueras, and R. Rodríguez-Clemente.

65.- Lead chloride crystal growth from boiling solutions.
Journal of Crystal Growth, vol. 128 - (1993), p. 1282-1287.
S. Veintemillas-Verdaguer, R. Rodríguez-Clemente, and J. Torrent-Burgues.

66.- Growth morphology of berlinite crystals obtained under hydrothermal conditions.
Journal of Crystal Growth, vol. 128 - (1993), p. 1250-1256.
J. Gómez Morales, R. Rodríguez-Clemente, and J. Durand, L. Cot.

67.- The induction time in the electrocrystallization of lead chloride and lead sulphate on
an amalgamated lead electrode.
Journal of Crystal Growth, vol. 131 - (1993), p. 115-123.
J. Torrent, R. Rodríguez, and J.H. Sluyters.

68.- Morphological properties of chemical vapour deposited AlN films.
Journal of Crystal Growth, vol. 133 - (1993), p. 59-70.
R. Rodríguez-Clemente, B. Aspar, N. Azema, B. Armas, C. Combescure, J. Durand, and
A. Figueras.

69.- MOVCD SiC layer morphology and texture dependence on thickness and total pressure.
Journal of Crystal Growth, vol. 128 - (1993), p. 363-368.
J. Santiso, A. Figueras, R. Rodríguez-Clemente, B. Armas, C. Combescure, A. Mazel, Y. Kihn,
and J. Sévely.

70.- LPCVD of SiC layers in a hot-wall reactor using TMS precursor.
Journal de Physique IV, vol. C3 - (1993), p. 329-336.
F. Henry, P. Marti, Y. Casaux, C. Combescure, A. Figueras, V. Madigou, 
R. Rodríguez-Clemente, A. Mazel, J. Sévely, and B. Armas.

71.- Oxygen and hydrogen effects on the chemical vapor deposition of alluminium nitrides
films.
Material Research Bulletin, vol. 28 - (1993), p. 531-539.
B. Aspar, B. Armas, C. Combescure, A. Figueras, R. Rodríguez-Clemente, A. Mazel, Y. Kihn,
and J. Sévely.

72.- Hydrothermal synthesis and morphology of lithium tetraborate crystals.
Material Research Bulletin, vol. 28 - (1993), p. 709-718.
K. Byrappa, K.V.K. Shekar, and R. Rodríguez-Clemente.

73.- Kinetics of oxidative precipitation of iron oxide particles.
Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol. 79 - (1993),
p. 177-189.
C. Domingo, R. Rodríguez-Clemente, and M.A. Blesa.

74.- Solubility and activity coefficients of lead chloride in potassium nitrate solutions at
25[[ordmasculine]]C and at boiling. Caculation of the supersaturation.
Canadian Journal of Chemistry, vol. 71 - (1993), p. 1259-1264.
J. Torrent-Burgués and S. Veintemillas-Verdaguer.

75.- Nature and reactivity of intermediates in the auto-oxidation of iron (II) in aqueous
acid media.
Solid State Ionics, vol. 59 - (1993), p. 187-195.
C. Domingo, R. Rodríguez-Clemente, and M.A. Blesa.

76.- Crystal Growth and morphology of hydrothermally grown lithium borates.
Journal of Materials Research, vol. 8 (9) - (1993), p. 2319-2325.
K. Byrappa, K.V.K. Shekar, and R. Rodríguez-Clemente.

77.- Growth and characterization of AlAs/GaInAs multiple quantum wells.
Journal of Crystal Growth, vol. 127 - (1993), p. 611-615.
A. Ruiz, C. Giannini, L. Tapfer, K. Ploog, M.I. Alonso, G. Armelles, M. Garriga, and
P. Castrillo.

78.- Quantum well laser with InAs monolayers in the active region grown at low
temperature by atomic layer molecular beam epitaxy.
Journal of Crystal Growth, vol. 127 - (1993), p. 46-49.
M.L. Dotor, J. Meléndez, P. Huertas, A. Mazuelas, M. Garriga, D. Golmayo, and F. Briones.

79.- Transport phenomena in a cold wall vertical reactor for metalorganic vapor phase
growth of 
[[beta]]-SiC layers.
Journal de Physique IV, vol. C3 - (1993), p. 131-138.
H. Chehouani, S. Benet, B. Armas, C. Combescure, A. Figueras, and S. Garelik.

80.- YBa2Cu3O7-x thin films deposition on YSZ substrates by MOCVD.
Journal de Physique IV, vol. C3 - (1993), p. 353-360.
J. Santiso and A. Figueras.

G.- Optical Properties of Materials.

81.- Temperature dependence of the dielectric function and the interband critical-point
parameters of GaP.
Physical Review B, vol. 48 (11) - (1993), p. 7915-7929.
S. Zollner, M. Garriga, J. Kicher, J. Humlicek, M. Cardona, and G. Neuhold.

82.- Piezoelectric-field-induced localization of barrier states in (211)-oriented InAs/GaAs
superlattices.
Physical Review B, vol. 47 (19) - (1993), p. 12945-12948.
P. Castrillo, M. I. Alonso, G. Armelles, M. Ilg, and K. Ploog.

83.- Band-edge states and valence-band offset of GaP/InP strained-layer superlattices.
Physical Review B, vol. 47 (24) - (1993), p. 16299-16304.
G. Armelles, M. C. Muñoz , and M. I. Alonso.

84.- Investigation of InAs submonolayer and monolayer structures on GaAs(100) and (311)
substrates.
Journal of Applied Physics, vol. 74 (12) - (1993), p. 7188-7197.
M. Ilg, M. I. Alonso, A. Lehmann, K.H. Ploog, and M. Hohenstein.

85.- Optical characterization of InAs monolayer structures grown on (113)A and (001) GaAs
substrates.
Applied Physic Letters, vol. 62 (9) - (1993), p. 1000-1002.
J. Meléndez, A. Mazuelas, P.S. Domínguez, M. Garriga, M.I. Alonso, G. Armelles, L. Tapfer,
and F. Briones.

86.- Quantum well laser with single InAs monolayer in active region.
Electronics Letters, vol. 28 (10) - (1993), p. 935-937.
M.L. Dotor, P. Huertas, J. Meléndez, A. Mazuelas, M. Garriga, D. Golmayo, and F. Briones.

87.- Temperature dependence of the dielectric function and the interband critical-point
parameters of GaP.
Thin Solid Films, vol. 233 - (1993), p. 185-188.
S. Zollner, M. Garriga, J. Kircher, J. Humlícek, M. Cardona, and G. Neuhold.

88.- Temperature dependence of the dielectric function and the interband critical point of
AlAs obtained on an MBE grown layer.
Thin Solid Films, vol. 233 - (1993), p. 122-125.
M. Garriga, M. Kelly and K. Ploog.

89.- Temperature dependence of the refractive index of crystalline germanium-silicon
alloys.
Applied Physics A, vol. 56 - (1993), p. 259-261.
J. Humlícek and M. Garriga.

 

 

 

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