FB 08 - Physik, Mathematik und Informatik
Johannes Gutenberg-Universität Mainz
- 06131/39-2270
- 06131/39-4389
Wagner, P.; Hillmer, F.; Frey, U. et al.
In situ-preparation, characterization and transport-properties of high quality Bi2Sr2CaCu2Oy-thin filmsPhysica B. Bd. 194/196. H. 2. 1994 S. 2193 - 2194
Adrian, Hermann; Jakob, G.; Hahn, Th. et al.
Kosterlitz-Thouless scaling of the resistive transition in YBa2Cu3O7/PrBa2Cu3O7-superlatticesPhysica B. Bd. 194-196. 1994 S. 2379 - 2380
Peise, Jörg; Lohmann, D.; Ahrens, Jürgen et al.
Linearly polarized photons at MAMI (Mainz)Nuclear instruments & methods in physics research : A. Bd. 343. H. 2-3. Amsterdam: North-Holland Publ. Co. 1994 S. 494 - 507
Rosseel, E.; Qui, X.; Jakob, Gerhard et al.
Magnetoresistance of YBa2Cu3O7/PrBa2Cu3O7 multilayersPhysica C. Bd. 235/240. 1994 S. 3161 - 3162
Ri, H. - C.; Gross, R.; Gollnik, F. et al.
Nernst, Seebeck, and Hall effects in the mixed state of YBa2Cu3O7-δ and Bi2Sr2CaCu2O8+x thin films : a comparative studyPhysical review B. Bd. 50. H. 5. 1994 S. 3312 - 3329
Querbach, Stefan; Kretzschmar, Martin
Non-Strange Baryon Resonances in the Isgur-Karl Model Including the N=3 Oscillator ShellZeitschrift für Naturforschung A. Bd. 49. H. 7-8. Walter de Gruyter GmbH 1994 S. 733 - 745
Giura, M.; Sarti, S.; Silva, E. et al.
Phase-slip dissipation and dimensionality above the irreversibility line in Bi2Sr2CaCu2O8+xPhysical review B. Bd. 50. H. 17. 1994 S. 12920 - 12926
Frank, H.; Lemmens, P.; Lethen, J. et al.
Pinning and irreversibility behavior in Au-irradiated Bi-2212 filmsPhysica C. Bd. 235/240. H. 4. 1994 S. 2739 - 2740
Adrian, Hermann; Li, R.; Feile, R. et al.
Raman scattering studies of ultrathin-layer YBa2Cu3O7/PrBa2Cu3O7 superlatticesJ. of Superconductivity. Bd. 7. 1994 S. 213 - 216
Palberg, Thomas; Streicher, K.
Resonant stick-slip motion in a colloidal crystalNature. Bd. 367. H. 6458. 1994 S. 51 - 54
Wagner, P.; Hillmer, F.; Frey, U. et al.
Scaling behavior of U(I)-characteristics and zero-field resistive transitions in epitaxial Bi2Sr2CaCu2O8+δ thin filmsPhysica C. Bd. 235/240. H. 5. 1994 S. 3165 - 3166
Wagner, P.; Hillmer, F.; Frey, U. et al.
Thermally activated flux movement and critical transport current density in epitaxial Bi2Sr2CaCu2O8+δ filmsPhysical review B. Bd. 49. H. 18. 1994 S. 13184 - 13192
Steinborn, T.; Miehe, G.; Wiesner, J. et al.
Twinning of YBa2Cu3O7 thin films on different substrates and modification by irradiationPhysica C. Bd. 220. H. 3/4. 1994 S. 219 - 226
Palberg, Thomas; Würth, M.
Vapour-liquid condensation in charged colloidal suspensions-commentPhysical review letters. Bd. 72. H. 5. 1994 S. 786
Lunkenheimer, P.; Loidl, A.; Tomé-Rosa, C. et al.
AC conductivity in superconducting YBa2Cu3O7 and Bi2Sr2CaCu2O8 thin filmsPhysica B. Bd. 186/188. 1993 S. 986 - 988
Schulte, B.; Maul, M.; Häussler, P. et al.
Compositional effects in YxBayCuzO7−δ thin films prepared by metalorganic chemical vapor depositionAppl. Physics Letters. Bd. 62. H. 6. 1993 S. 633 - 635
Palberg, Thomas; Löwen, H.; Simon, R.
Dynamical criterion for the freezing of colloidal liquidsPhysical review letters. Bd. 70. H. 10. 1993 S. 1557 - 1561
Serwe, M.; Schulz, G.; Petersen, K. et al.
Effect of an a-Si layer on the superconducting properties of high-Tc YBCO-filmsPhysica C. Bd. 213. H. 3/4. 1993 S. 370 - 374
Fu, C. M.; Moshchalkov, V. V.; Rosseel, E. et al.
Effect of dimensional crossover on the magnetoresistance of YBa2Cu3O7/PrBa2Cu3O7 superlatticesPhysica C. Bd. 206. H. 1/2. 1993 S. 110 - 118
Metlushko, V.V.; Guntherodt, G.; Wagner, P. et al.
Enhancement of critical current density by confinement of vortices in Bi2Sr2CaCu2Ox single crystals and thin filmsApplied physics letters. Bd. 63. H. 20. Melville, NY: AIP 1993 S. 2821 - 2823
Maul, M.; Schulte, B.; Häussler, P. et al.
Epitaxial CeO2 buffer layers for YBa2Cu3O7−δ films on sapphireJournal of applied physics. Bd. 74. H. 4. 1993 S. 2942 - 2944
Tomé-Rosa, C.; Schmitt, M.; Walkenhorst, A. et al.
Impurity pinning in epitaxial YBa2(Cu1-xTMx)3O7-δ (TM=Zn, Ni)-thin filmsIEEE transactions on applied superconductivity. Bd. 3. H. 1. 1993 S. 1468 - 1471
Becherer, Th.; Stölzel, C.; Adrian, G. et al.
Normal electron tunneling in ramp-type YBa2Cu3O7/PrBa2Cu3O7/YBa2Cu3O7 junctions prepared by laser ablationPhysical review B. Bd. 47. H. 21. 1993 S. 14650 - 14653
Wagner, P.; Hillmer, F.; Frey, U. et al.
Preparation and structural characterization of thin epitaxial Bi2Sr2CaCu2O8+δ films with Tc in the 90 K rangePhysica C. Bd. 215. H. 1/2. 1993 S. 123 - 131
Li, R.; Feile, R.; Jakob, Gerhard et al.
Renormalization of phonons in a (Y/Pr)Ba2Cu3O7 superlattice investigated by Raman spectroscopyPhysical review letters. Bd. 70. H. 24. 1993 S. 3804 - 3807
Jakob, Gerhard; Schmitt, M.; Kluge, Th. et al.
Scaling of the angular dependence of the critical current density in high-Tc superconductorsPhysical review / B. Bd. 47. 1993 S. 12099 - 12104
Mayer, B.; Alff, L.; Träuble, T. et al.
Superconducting transport properties of Bi2Sr2CaCu2O8+x bicrystal grain boundary junctionsApplied physics letters. Bd. 63. H. 7. 1993 S. 996 - 998
Speckmann, M.; Kluge, Th.; Tomé - Rosa, C. et al.
Superconductive and normal-state transport properties of epitaxial YBa2(Cu1-xNix)3O7 filmsPhysical review B. Bd. 47. H. 22. 1993 S. 15185 - 15191
Jakob, G.; Schmitt, M.; Hahn, Th. et al.
Superconductivity of YBa2Cu3O7/PrBa2Cu3 O7-superlatticesIEEE Trans. on Appl. Supercond. Bd. 3. H. 1. 1993 S. 1624 - 1627
Maul, M.; Schulte, B.; Häussler, P. et al.
Thin YBa2Cu3O7−δ films by electron‐beam coevaporation Growth and in situ characterizationJournal of applied physics. Bd. 73. H. 4. 1993 S. 2032 - 2034
Stölzel, C.; Siegel, M.; Adrian, G. et al.
Transport properties of YBa2Cu3O7−δ/Y0.3Pr0.7Ba2Cu3O7−δ/YBa2Cu3 O7−δ Josephson junctionsApplied physics letters. Bd. 63. H. 21. 1993 S. 2970 - 2972
Kretzschmar, Martin; Steinmetz, Andreas
A note on Δn ≠ 0 Stark transitions in hydrogenlike atomsAnnalen der Physik. Bd. 504. H. 3. Wiley 1992 S. 172 - 180
Becherer, Th.; Kowalewski, J.; Schmitt, M. et al.
Break junction tunnelling on BizSrzCaCuzO8 + sigma -single crystalsZeitschrift für Physik B, Condensed matter. Bd. 86. 1992 S. 23 - 27
Stölzel, C.; Huth, M.; Adrian, Hermann
c-Axis oriented thin Bi2Sr2CaCu2O8+δ-films prepared by flash-evaporationPhysica C. Bd. 204. H. 1/2. 1992 S. 15 - 20
Palberg, Thomas; Härtl, W.; Wittig, U. et al.
Continuous deionization of latex suspensionsThe journal of physical chemistry. Bd. 96. H. 20. 1992 S. 8180 - 8183
Przyslupski, P.; Jakob, Gerhard; Stölzel, C. et al.
Critical current density YBa2Cu3O7/PrBa2Cu3O7 superlatticesSuperconductor science and technology. Bd. 5. 1992 S. 149 - 152
Kretzschmar, Martin
Doppler spectroscopy on relativistic particle beams in the light of a test theory of special relativityZeitschrift für Physik A Hadrons and Nuclei. Bd. 342. H. 4. Springer Nature America, Inc 1992 S. 463 - 469
Kretzschmar, Martin
Excitation of particle motions in a Penning trap: description in the classical canonical formalismPhysica Scripta. Bd. 46. H. 6. IOP Publishing 1992 S. 555 - 559
Lunkenheimer, P.; Loidl, A.; Tomé-Rosa, C. et al.
Frequency dependent conductivity in YBa2(Cu1−xZnx)3O7 thin filmsPhysica C. Bd. 201. 1992 S. 13 - 20
Wagner, P.; Adrian, Hermann; Tomé-Rosa, C.
In situ-preparation of Bi2Sr2CaCu2Oy-thin films by DC-sputteringPhysica C. Bd. 195. H. 3/4. 1992 S. 258 - 262
Palberg, Thomas; Würth, M.; König, P. et al.
Resonant phenomena in colloidal crystalsProgress in colloid and polymer science. Bd. 87. 1992 S. 125 - 126
Kretzschmar, Martin
Single particle motion in a Penning trap: description in the classical canonical formalismPhysica Scripta. Bd. 46. H. 6. IOP Publishing 1992 S. 544 - 554
Tomé-Rosa, C.; Jakob, G.; Paulson, M. et al.
Superconductivity and transport properties of epitaxial YBa2(Cu1-xZnx)3O7-thin filmsSupercond. Sci. Techn. Bd. 5. H. 1S. 1992 S. 133 - 136
Adrian, Hermann; Walkenhorst, A.; Tomé-Rosa, C. et al.
Anisotropy of the depinning field and the pinning force density of thin epitaxial YBa2Cu3O7 filmsPhysica C. Bd. 177. 1991 S. 165 - 170
Adrian, Hermann; Jakob, G.; Przyslupski, P. et al.
Anisotropy of the pinning force density and the resistive transitions in YBa2Cu3O7/PrBa2Cu3O7 superlatticesPhysica C. Bd. 185-189. 1991 S. 2087 - 2088
Li, R.; Weimer, U.; Feile, R. et al.
Anomalous intensity of the 335 cm−1 phonon in YBa2Cu3O7−δPhysica C. Bd. 175. H. 1/2. 1991 S. 89 - 92
Schulte, B.; Maul, M.; Becker, W. et al.
Carrier gas‐free chemical vapor deposition technique for in situ preparation of high quality YBa2Cu3O7−δ thin filmsApplied physics letters. Bd. 59. H. 7. 1991 S. 869 - 871
Fugmann, Winfried; Kretzschmar, Martin
Classical electromagnetic radiation in noninertial reference framesIl Nuovo Cimento B Series 11. Bd. 106. H. 4. Springer Nature 1991 S. 351 - 373
Palberg, Thomas; Härtl, W.; Deggelmann, M. et al.
Comparison of charge numbers of interacting latex spheres from different experimentsProgress in colloid and polymer science. Bd. 84. 1991 S. 352 - 355
Adrian, Hermann; Tomé-Rosa, C.; Jakob, G. et al.
Critical current density and upper critical fieldof YBa2 Cu3 07 thin filmsZ. Physik B. Bd. 83. 1991 S. 221 - 226
Ginsbach, A.; Adrian, G.; Schneider, R. et al.
Electrical and structural properties of YBa2Cu3O7 films on poly and single crystalline oxides of Cu and NiPhysica C. Bd. 185/189. H. 3. 1991 S. 2111 - 2112
Deggelmann, M.; Palberg, Thomas; Hagenbüchle, M. et al.
Electrokinetic properties of aqueous suspensions of polystyrene spheres in the gas and liquidlike phaseJournal of colloid and interface science. Bd. 143. H. 2. 1991 S. 318 - 326
Palberg, Thomas; Simon, R.; Leiderer, P.
Forced Rayleigh scattering on mixtures of colloidal particlesProg. Colloid Poly. Sci. Bd. 84. 1991 S. 397 - 401
Jakob, Gerhard; Przyslupski, P.; Stölzel, C. et al.
High-superconducting critical current densities in YBa2Cu3O7/PrBa2Cu3O7 superlatticesApplied physics letters. Bd. 59. 1991 S. 1626 - 1628
Adrian, G.; Grabe, G.; Wilkens, W. et al.
In situ preparation and transport properties of YBa2Cu3O7 films on sapphire with Zr(Y)O2 buffer layersJournal of applied physics. Bd. 70. H. 11. 1991 S. 6934 - 6938
Huth, M.; Schmitt, M.; Adrian, Hermann
Influence of composition and long term annealing on the weak link behaviour of the high-Tc superconductor (Bi, Pb)2+xSr2−yCa2+yCu3+zO10+δPhysica C. Bd. 178. H. 1/3. 1991 S. 203 - 212
Kretzschmar, M
Particle motion in a Penning trapEuropean Journal of Physics. Bd. 12. H. 5. IOP Publishing 1991 S. 240 - 246
Adrian, G.; Wilkens, W.; Adrian, Hermann et al.
Superconductive and normal state transport properties of YBa2Cu3O7 films on sapphire in high magnetic fieldsSuperconductor science and technology : an Institute of Physics journal. Bd. 4. 1991 S. 169 - 171
Adrian, G.; Grabe, G.; Wilkens, W. et al.
Surface morphology and electrical transport properties of YBa2Cu3O7 films on substrates relevant for technical applicationPhysica C. Bd. 185/189. H. 3. 1991 S. 2109 - 2110
Adrian, Hermann; Tomé-Rosa, C.; Jakob, G. et al.
Thermally activated flux-flow in epitaxially grown YBa2(Cu1??Zn?)3O7? thin filmsPhysica C. Bd. 185-189. 1991 S. 2175 - 2176
Adrian, Hermann; Tomé-Rosa, C.; Jakob, Gerhard et al.
Thin film preparation, transport properties and superconductivity of YBa2Cu3O7Superconductor Science and Technology. Bd. 4. 1991 S. 166 - 168
Schulte, B.; Maul, M.; Becker, W. et al.
Thin films of YBa2Cu3O7−δ prepared by a new MO-CVD techniquePhysica C. Bd. 185/189. H. 3. 1991 S. 2005 - 2006
Kretzschmar, Martin
A Theory of Anharmonic Perturbations in a Penning TrapZeitschrift für Naturforschung A. Bd. 45. H. 8. Walter de Gruyter GmbH 1990 S. 965 - 978
Adrian, Hermann; Aßmus, W.; Höhr, H. et al.
Anomalous Hc1(T) behavior of single crystalline YBa2Cu3O7-δPhysica C. Bd. 162-164. H. 1. Elsevier 1990 S. 329 - 330
Deggelmann, M.; Palberg, Thomas; Leiderer, P. et al.
Electrophoretic light scattering in ordered colloidal suspensionsProgress in colloid and polymer science. Bd. 81. 1990 S. 278 - 285
Adrian, Hermann; Przyslupski, P.; Baczewski, L.T. et al.
Fabrication of in-situ superconducting thin films of (Y,Tm)-Ba-Cu-O on SrTiO3, NdAlCaO4 and LaGaO3 substratesPhysica B. Bd. 165&166. 1990 S. 1475 - 1476
Tomé-Rosa, C.; Jakob, G.; Maul, M. et al.
Growth of high quality YBa2Cu3O7 films on various substrate materials and influence of Zn-doping on superconductivityPhysica C. Bd. 171. H. 3-4. Elsevier 1990 S. 231 - 237
Kretzschmar, Martin
Ideal Gas Approximation for an Ion Cloud in a Penning TrapZeitschrift für Naturforschung A. Bd. 45. H. 8. Walter de Gruyter GmbH 1990 S. 979 - 985
Adrian, Hermann; Jakob, G.; Huth, M. et al.
Influence of composition and long term annealing on the formation of the 110K phase in the Bi-Pb-Sr-Ca-Cu-O systemPhysica B. Bd. 165&166. 1990 S. 1677 - 1678
Adrian, Hermann; Tomé-Rosa, C.; Walkenhorst, A. et al.
Preparation, patterning and critical current density of YBa2Cu3O7?? thin filmsPhysica B. Bd. 165&166. 1990 S. 1477 - 1478
Tachiki, M.; Takahashi, S.; Steglich, F. et al.
Tunneling conductance in layered oxide superconductorsZ. Phys. B. Bd. 80. 1990 S. 161 - 166
Schmitt, P.; Adrian, Hermann; Gerhäuser, W. et al.
Effects of irradiation induced lattice disorder in superconducting YBa2Cu3O7 filmsIEEE transactions on magnetics. Bd. 25. H. 2. 1989 S. 2241 - 2244
Adrian, Hermann; Möhle, W.; Bliek, L. et al.
Effects of irradiation‐induced lattice defects on the quantum Hall effect in GaAs‐AlxGa1−xAs heterostructuresJournal of applied physics. Bd. 65. H. 9. 1989 S. 3498 - 3500
Palberg, Thomas; Versmold, H.
Electrophoretic-electroosmotic light scatteringThe journal of physical chemistry. Bd. 93. H. 13. 1989 S. 5296 - 5310
Kretzschmar, Martin; Fugmann, Winfried
The electromagnetic field of an accelerated charge in the proper reference frame of a noninertial observerIl Nuovo Cimento B. Bd. 103. H. 4. Springer Nature 1989 S. 389 - 412
Möhle, W.; Adrian, Hermann; Bliek, L. et al.
Variations of the quantum Hall plateaus with lattice disorder for GaAs---AlχGa1−χAs heterostructuresSuperlattices and microstructures. Bd. 5. H. 3. 1989 S. 465 - 469
Adrian, Hermann; Adrian, G.; Niederhofer, H. et al.
Comparison of impurity effects in heavy-fermion systems and high- Tc superconductorsJournal of magnetism and magnetic materials. Bd. 76/77. 1988 S. 533 - 535
Hensel, B.; Lippert, M.; Adrian, Hermann
Effects of electron diffusivity and coulomb interaction in superconducting amorphous filmsPhysica C. Bd. 153/155. H. 1. 1988 S. 471 - 472
Adrian, Hermann; Adrian, G.
Effects of lattice disorder on the heavy-fermion-systems CeCu2Si2, CeCu6, and UPt3Physica C. Bd. 153/155. H. 1. 1988 S. 435 - 436
Ströbel, J. P.; Simmerl, M.; Adrian, Hermann et al.
Evidence for second phase transitions in the superconducting states of heavy-fermion systems and high-TC superconductorsJournal of magnetism and magnetic materials. Bd. 76/77. 1988 S. 536 - 538
Adrian, G.; Adrian, Hermann; Möhle, W. et al.
Irradiation induced disorder effects in heavy fermion systemsJournal of magnetism and magnetic materials. Bd. 76/77. 1988 S. 642 - 644
Ströbel, J. P.; Thomä, A.; Hensel, B. et al.
Magnetization of superconducting YBa2Cu3O7 and Ni- and Zn-substituted samplesPhysica C. Bd. 153/155. H. 3. 1988 S. 1537 - 1538
Schmitt, P.; Adrian, Hermann; Gerhäuser, W. et al.
Preparation of superconducting thin films of YBa2Cu3O7, by dc-magnetron-sputteringPhysica C. Bd. 153. 1988 S. 782 - 783
Adrian, Hermann; Bauer, O.; Niederhofer, H. et al.
Superconductivity and normal state properties of YBa2(CU1−xNix)3O7−δPhysica C. Bd. 153/155. H. 2. 1988 S. 928 - 929
Hensel, B.; Lippert, M.; Adrian, Hermann
Correlations between controlled structural inhomogeneities, superconductivity and transport properties in amorphous films of (Mo0.4Ru0.4)0.85Bo0.15 and Zr1-xSixJapanese journal of applied physics. Bd. 26. 1987 S. 1325 - 1326
Adrian, Hermann; Toyota, N.; Hensel, B. et al.
Dependence of upper critical field and magnetoresistivity of superconducting amorphous (Mo0.6Ru0.4)100-xBx films on structural inhomogeneitiesJapanese journal of applied physics. Bd. 26. 1987 S. 1309 - 1310
Möhle, W.; Roas, B.; Adrian, Hermann et al.
Electronic structure and superconducting and magnetic properties of bct Ho(Rh1-xTMx)4B4 with TM=Os or RuJapanese journal of applied physics. Bd. 26. 1987 S. 1281 - 1282
Adrian, G.; Adrian, Hermann
Impurity and defect induced variation of hall effect and magnetoresistivity of the heavy fermion systems CeCu2Si2 and CeCu6Physica B+C. Bd. 148. H. 1/3. 1987 S. 26 - 28
Burger, J.; Saemann - Ischenko, G.; Adrian, Hermann
Inelastic - electron - tunneling spectroscopy of derivates of benzoic acid and effects due to irradiation with 3 MeV protons at 4.2 KJapanese journal of applied physics. Bd. 26. 1987 S. 763 - 764
Adrian, G.; Adrian, Hermann; Möhle, W.
Preparation and electrical transport properties of Ce1-xLaxCu6-thin filmsJapanese journal of applied physics. Bd. 26. 1987 S. 527 - 528
Schindler, W.; Grassmann, A.; Schmitt, P. et al.
Preparation, structure, transport properties and photoemission studies of the high-Tc-superconductors YBa2Cu3O4-δ and La1-xSrxCuO4Japanese journal of applied physics. Bd. 26. 1987 S. 1199 - 1200
Adrian, Hermann; Thomä, A.; Meinelt, A. et al.
Superconductivity and magnetic interactions in the pseudoternary bct system Ho(Rh1−xRux)4B4Physica B + C. Bd. 148. H. 1-3. Elsevier 1987 S. 76 - 79
Adrian, G.; Adrian, Hermann
Variation of Electronic Properties and Evidence for a Reversible Defect Induced Metal to Semiconductor Transition in PbM%Ss Observed by Ion Irradiation and Subsequent Annealing of Thin FilmsZ. Physik B. Bd. 67. 1987 S. 75 - 87
Wecker, J.; Freyhardt, H. C.; Adrian, Hermann et al.
Effect of thermal relaxation and low-temperature irradiation on the chemical short-range order of amorphous Zr-Fe alloysJournal of applied physics. Bd. 60. H. 12. 1986 S. 4141 - 4149
Holter, G.; Adrian, Hermann; Hensel, B.
Influence of irradiation induced disorder on superconductivity and electrical resistivity of thin films of the heavy fermion system CeCu2Si2Journal of Magnetism and Magnetic Materials. Bd. 63-64. 1986 S. 475 - 477
Thomä, A.; Adrian, Hermann; Meinelt, A.
Superconductivity, Magnetic Properties, and Specific Heat of the Pseudoternary, Body-Centered Tetragonal System Ho(Rhl_xRux)4B4J. Low Temp. Phys. Bd. 64. 1986 S. 329 - 353
Holter, G.; Adrian, Hermann
Thin-film preparation, superconductivity and transport properties of the heavy-fermion system CeCu2Si2Solid State Commun. Bd. 58. 1986 S. 45 - 49
Krämer, H.P.; Schauer, W.; Wühl, H. et al.
Annealing of heavy ion irradiated Nb3Ge filmsIEEE Trans. Mag. Bd. 21. H. 2. 1985 S. 823 - 826
Knauf, R.; Adrian, Hermann; Meinelt, A. et al.
Electronic structure and magnetic order of superconducting pseudoternary R(Rh−xTx) with R=Ho or Y and T=Ru or IrPhysica B + C. Bd. 135. H. 1-3. Elsevier 1985 S. 313 - 316
Toyota, N.; Adrian, Hermann; Inoue, A. et al.
On empirical rules for bulk and fluctuating superconductivity in amorphous metalsPhysica B, C. Bd. 135. 1985 S. 271 - 275