High Tc superconductors : proceedings of Symposium A on High Tc Superconductors of the 1992 E-MRS Fall Conference, Strasbourg, France, November 3-6, 1992

목차 (Table of Contents)

• CONTENTS
• Preface = ⅴ
• Acknowledgements = ⅵ
• Sponsors = ⅶ
• 1. Preparation
• Fabrication and properties of single crystals and LPE films in some HTSC systems / S. N. Barilo = 1
• Crucible free techniques in $$YBa_2Cu_3O_{7-x}$$-crystal growth / T. Frieling ; J. Kowalewski ; W. Assmus = 7
• Bridgman growth and enhanced critical currents in textured $$YBa_2Cu_3O_{7-}Y_2BaCuO_5$$composites / S. Pi$$\tilde n$$ol ; V. Gomis ; B. Martinez ; A. Labarta ; J. Fontcuberta ; X. Obradors = 11
• Growth of Bi-(Sr, La)-Cu-0 single crystals with the floating-zone technique / J. H. P. M. Emmen ; V. A. M. Brabers ; W. J. M. de Jonge ; M. Nevriva ; J. Sr$$\acute a$$mek = 15
• "Superconductor-ization" of $$GaSr_2YCu_2O_7$$ / S. Adachi ; S. Takano ; H. Yaraauchi = 19
• Melt processing of powdered arc-cast $$YBa_2Cu_3O_y$$ materials / E. Yanmaz ; A. Drake ; I. R. Harris ; J. S. Abell = 23
• A modified QMG method of high $$J_c$$ YBCO preparation / N. N. Oleynikov ; S. R. Lee ; E. A. Goodilin ; P. E. Kazin = 27
• High $$T_c$$ superconducting $$YBa_2Cu_3O_{7-}$$ filaments: An improved thermal treatment / H. Weyten ; W. Adriansens ; A. Buekenhoudt ; R. Leysen ; J. Cornelis = 31
• Synthesis of Bi-based high temperature superconductors using melt technologies / A. M. Tesker ; A. O. Komarov ; V. I. Putlayev ; I. O. Kaletkin ; A. A. Petryanik = 35
• Characterisation of Bi-Pb-Sr-Ca-Cu-O rods subject to direct current zoning (DCZ) and direct current annealing (DCA) / E. Yanmaz ; K. Donnelly ; I. R. Harris ; J. S. Abell = 39
• Processing of Bi-2223 ceramics in the system BPSCCO / T. Rentschler ; S. L$$\ddot o$$sch ; P. Zoller ; C. Schuiz ; E. Raff ; T. Fries ; S. Kemmler-Sack = 43
• A new elaboration process of the superconducting $$Tl_2Ba_2Cu_1O_6$$ phase with $$T_c$$＝90 K / C. Opagiste ; M. Couach ; A. F. Khoder ; R. Abraham ; T. K. Jondo ; J. -L. Jorda ; M. Th. Cohen-Adad ; A. Junod ; G. Triscone ; J. Muller = 47
• Phase equilibria in the binary $$TlO_{1.5}$$-CuO, $$TlO_{1.5}$$―and ternary $$TlO_{1.5}$$-BaO-CuO systems / T. K. Jondo ; C. Opagiste ; J. L. Jorda ; M. Th. Cohen-Adad ; F. Sibieude ; M. Couach ; A. F. Khoder = 53
• Bi cuprates of type 1212 - a new family of superconductors in the Bi series / A. Ehmann ; T. Fries ; S. Kemmler-Sack ; S. L$$\ddot o$$sch ; W. Paulus ; C. Schuiz, W. Wischert ; P. Zoller = 57
• The occurrence of 1212-type phase in the Pb-Sb-Sr-Ca-Y-Cu-O system / W. Widder ; L. Bauernfeind ; M. Franz ; H. F. Braun = 61
• Synthesis of $$YBa_2Cu_4O_8$$ at 1＊10$$^5$$ Pa oxygen pressure / M. Ritschel ; H. Stephan ; K. Gloe ; P. Verges ; N. Mattern ; G. Krabbes ; W. Bieger = 65
• New synthesis method of superconducting $$Nd_2CuO_{4-x}F_x,Pr_2CuO_{4-x}F_x$$ / A. Tighezza ; J. L. Rehspringer = 69
• Preparation of $$Ba_{0.6}K_{0.4}BiO_3$$ pure superconducting powder / J. L. Rehspringer ; D. Niznansky = 73
• Enhancement of $$T_c$$ in $$2D(Ba,K)_2(Pb, Bi)O_4$$ with respect to 3D Ba(Pb, Bi)$$O_3$$ / M. Licheron ; F. Gervais = 77
• Evolution of structure and superconductivity with lithium content in $$Li_{1-x}Ti_2O_4$$ / E. Moshopoulou ; P. Bordet ; J. J. Capponi ; C. Chaillout ; B.Souletie ; A. Sulpice = 81
• 2. Characterization and microstructure
• Nanostructural characterization of interfaces of thin films of $$YBa_2Cu_3O_7$$ with various kinds of substrates / H. W. Zandbergen ; J. G. Wen ; C. Traeholt ; V. Svetchnikov = 85
• Microstructures and precipitates in laser-ablated YBCO thin films on $$SrTiO_3$$ (110) / A. Catana ; C. Rossel ; A. Perrin ; M. Guilloux-Viry ; C. Thivet = 93
• Surface morphology of $$YBa_2Cu_30_{7-\delta}$$ thin films on $$SrTiO_3$$(100) studied by scanning tunneling microscopy / H. P. Lang ; R. Sum ; H. Haefke ; H. -J. G$$\ddot u$$ntherodt = 97
• Microstructural studies of non-stoichiometric YBCO thick films processed on YSZ substrates / T. J. Gray ; T. C. Shields ; F. Wellhofer ; J. S. Abell = 101
• Scanning tunneling microscopy study on $$YBa_2Cu_3O{7-x}$$ films with growth stop by observing reflection high-energy electron diffraction oscillations / K. Hiraia ; F. Baudenbacher ; E. P. Lang ; H. -J. GG$$\ddot u$$ntherodt ; H. Kinder = 105
• Bulk and surface structure of epitaxial $$YBa_2Cu_30_{7-\delta}$$ thin films grown on $$Mg_2TiO_4$$ (001) substrate layers. I: Bulk structure investigated by TEM / D. Hesse ; L. Berthold ; R. Sum ; H. P. Lang ; H. Haefke ; H. -J. G$$\ddot u$$ntherodt = 109
• Bulk and surface structure of epitaxial $$YBa_2Cu_30_{7-\delta}$$ thin films grown on $$Mg_2TiO_4$$ (001) substrate layers. II: Orientation and surface structure / R. Sum ; H. P. Lang ; H. Haefke ; L. Berthold ; D. Hesse ; H. -J. G$$\ddot u$$ntherodt = 113
• Possibility of striations in HTSC films caused by self-destabilization of the growth temperature / A. Usoskin ; H. C. Freyhardt ; I. Chukanova = 117
• Theoretical model of heat exchanges during the rapid thermal annealing of YBaCuO thin films / J. M. Depend ; J. C. Martin ; F. Carri$$\acute e$$ ; E. Caristan ; A. Kreisler ; C. Martin ; D. T$$\acute e$$tard = 121
• High-resolution transmission electron microscopic (HRTEM) studies of $$Tl_2Ba_2CuO_{6\pm x}$$ / L. A. Bursill ; O. Leckel ; M. G. Banchin = 125
• Microstructure investigations of the epitaxial growth of ultrathin $$Bi_2Sr_2CaCu_2O_x$$ superconducting films on (001) SrTi$$O_3$$ substrates / T. Amrein ; B. Kabius ; J. Burger ; G. Saemann-Ischenko ; L. Schultz ; K. Urban = 129
• Microstructure of $$Bi_{2212}$$ and (Bi／Pb)$$_{2212}$$ single crystals and effect of electron donors and acceptors / P. V. Huong ; R. Cavagnat ; A. L. Verma ; K. Kitahama ; T. Kawai ; M. Lahaye ; E. Marquestaut = 133
• Selective $$^{18}O$$ labelling in a-axis oriented YBaCuO thin films / J. C. Cheang Wong ; C. Ortega ; J. Siejka ; I. Trimaillc ; A. Sacuto ; O. Meyer ; G. Linker ; F. Mayca = 137
• SIMS study of low energy $$^2H^+$$ ion-implanted $$YBa_2Cu_3O_{7-\delta}$$ thin films / F. M. Saba ; J. A. Kilner ; T. J. Tate ; M. J. Lee ; J. W. Radcliffe ; L. F. Cohen ; P. Quincey ; R. E. Somekh ; P. Przyslupski = 141
• Characterization of high-$$T_c$$ superconductors by mass spectral methods of surface analysis (LIMS, SNMS) / S. N. Strelkov ; A. B. ZhiIin ; A. M. Gaskov ; Yu. D. Tretyakov = 145
• X-ray texture analysis in YBaCuO ceramics and films / M. Pernet ; D. Chateigner ; P. Germi = 149
• Problems of obtaining highly textured HTSC coatings / V. L. Cherginets ; O. V. Demirskaya ; V. M. Ishchuk ; E. G. Khailova ; T. P. Rebrova ; P. V. Mateychenko ; V. P. Seminozhenko ; V. D. Zavrazhnova = 157
• Mechanical alignment of the grains of sintered YBaCuO / P. R$$\acute e$$gnier ; X. Deschanels ; L. Schmirgeld = 161
• Influence of the constant load sintering on the improvement of the transport critical current in $$Ag-(Bi,Pb)_2Sr_2Ca_2Cu_3O_x$$ tape form conductor / J. Jackiewicz ; B. A. Glowacki = 165
• Structural analysis of the charge transfer mechanism in the superconducting compounds $$Pb_2Sr_2Y_{1-x}Ca_xCu_3O_{8+\delta}$$ / O. Chmaissem ; C. Chaillout ; J. J. Capponi ; M. Marezio ; J. L. Tholence = 169
• Magnetic characterization of differently processed YBaCuO-ceramics / Ch. Heinzel ; Th. Theilig ; P. Ziemann ; J. H$$\ddot o$$schele ; M. Fandel ; T. Staneff ; S. Haidlinger = 173
• AC susceptibility measurements: A quality test for high $$T_c$$ superconducting bulk materials / A. Buekenhoudt ; H. Weyten ; P. Devos ; F. Servaes ; J. Cornelis = 177
• 3. Thin films
• Superconducting properties of ultrathin Y(Dy)$$Ba_2Cu_3O_7$$ layers in Y(Dy)$$Ba_2Cu_3O_7-PrBa_2Cu_3O_7$$ heterostructures / J. -M. Triscone ; P. Fivat ; O. Brunner ; R. Perez-Pinaya ; M. Decroux ; $$\emptyset$$. Fischer = 181
• Growth and optical study of superconducting superlattices / I. E. Trofimov ; H. -U. Habermeier ; A. P. Litvinchuk ; D. H. Leach ; K. Kamar$$\acute a$$s ; C. Thomsen ; M. Cardona = 187
• Effect of dimensional crossover on magnetoresistance of $$Ba_2Cu_3O_7／PrBba_2Cu_3O_7$$ superlattices / C. M. Fu ; V. V. Moshchalkov ; E. Rosseel ; M. Baert ; W. Boon ; Y. Bruynseraede ; G. Jakob ; T. Hahn ; H. Adrian = 191
• Thin films of (RE)$$Ba_2Cu_3O_7$$ in-situ epitaxially grown by laser ablation: Crystalline structure, resistivity and critical exponents of temperature dependent critical currents / G. Dousselin ; Y. Pellan ; C. Thivet ; M. Guilloux-Viry ; J. Padiou ; S. Robinet ; A. Perrin = 195
• Laser ablated YBCO thin films - relations between structural and electrical properties / K. Zach ; J. Borck ; S. Linzen ; J. Kr$$\ddot a$$uBIich ; F. Schmidl ; H. Schneidewind ; P. Seidel = 199
• Oxygen diffusion in laser deposited YBaCuO thin films / H. -U. Krebs ; C. Krauns ; F. Mattheis = 203
• Pulsed laser deposition of $$YBa_2Cu_3O_{7-x}$$ superconducting thinfilms: Correlation between preparation conditions and structural and electrical properties / P. Marchet ; C. Champeaux ; JP. Mercurio ; B. Frit ; A. Catherinot = 207
• In situ resistance measurements of YBaCuO thin films during the oxygenation process for various elaboration conditions / F. Hosseini Teherani ; E. Caristan ; J. M. Depond ; T. Pech ; F. Carri$$\acute e$$ ; A. Kreisler = 211
• $$YBa_2Cu_3O_{7-\delta}$$ films on GaAs with high critical current densities / W. Prusseit ; B. Utz ; S. Cors$$\acute e$$pius ; F. Baudenbacher ; K. Hirata ; P. Berberich ; H. Kinder ; O. Eibl = 215
• Buffer layers of yttria stabilized zirconia for $$YBa_2Cu_3O_7$$ devices on silicon substrates / F. Goerke ; M. Schilling = 219
• Crack formation in $$YBa_2Cu_30_{7-\delta}$$ films on silicon / W. Prusseit ; S. Cors$$\acute e$$pius ; P. Berberich ; H. Kinder = 223
• Reactive growth of $$YBa_2Cu_30_{7-x}$$ layers on $$Y_2BaCuO_5$$ substrates / L. Ryelandt ; A. Schewebach ; I. Willot ; M. -A. Bertrand ; F. Delannay = 227
• Bi-epitaxial template grain boundaries with different in-plane angles on (100) MgO substrates / R. P. J. IJsselsteijn ; J. W. M. Hilgenkamp ; M. Eisenberg ; C. Vittoz ; J. Flokstra ; H. Rogalla = 231
• $$\tilde a$$-axis laser ablated superconducting YBCO thin films. Growth mechanism on MgO substrate / J. F. Hamet ; B. Mercey ; M. Hervieu ; B. Blanc-Guilhon ; G. Poullain ; B. Raveau = 235
• Structural defects in YBaCuO thin films grown on MgO substrates / L. Ranno ; J. Perri$$\grave e$$re ; M. C. Bernard ; A. Hugot-Le Goff ; D. Keller, D. Chambonnet ; C. Belouet = 239
• Optimization of YBCO thin films grown on MgO for microwave applications / D. Chambonnet ; C. Fages ; C. Belouet ; H. Moriceau ; M. Schwerdtfeger ; J. C. Vill$$\acute e$$gier ; D. Keller = 243
• Surface and interface properties of cleaned and Ag-covered $$YBa_2Cu_30_{7-x}$$ films / R. Lange ; H. J. Clemens ; W. Monch = 247
• Defects analysis of in situ grown BiSrCaCuO thin films / L. Ranno ; R. M. Defourneau ; J. P. Enard ; J. Perri$$\grave e$$re ; D. Martinez-Garcia = 251
• Preparation and room temperature ion irradiation of sputtered YBaCuO-films / R. Huber ; M. Schneider ; U. Wagner ; P. Ziemann = 255
• YBaCuO thin films deposited by ion beam sputtering assisted by implantation of: O, Ne, Ar, Cu, Kr, Xe and Ba / R. J. Gaboriaud ; E. Salmon ; S. Benayoun = 259
• Grain misorientation and properties of HTSC thin films / G. Linker ; E. Brecht ; J. Geerk ; R. Henn ; O. Meyer ; F. Ratzel ; J. Reiner ; J. Remmel ; R. Smithey ; M. Strikovsky = 263
• Large area deposition of YBaCuO thin films by means of hollow cathode sputtering / H. -U. M$$\ddot u$$ller ; J. -P. M$$\ddot u$$ller ; F. Ludwig ; G. Ehlers = 267
• Large area deposition of $$YBa_2Cu_3O_7$$ films by thermal co-evaporation / P. Berberich ; W. Assmann ; W. Prusseit ; B. Utz ; H. Kinder = 271
• Conditions for the textured growth of Y-Ba-Cu-O films on Zr foils / R Mattheis ; H. -U. Krebs = 275
• Bi-Sr-Ca-Cu-O superconducting thick films deposited onto metallic substrates by plasma spraying / M. Pont ; P. Splittgerber-H$$\ddot u$$nnekes ; J.S. Mu$$\tilde n$$oz ; D. St$$\ddot o$$ver = 279
• Superconductive and structural properties of plasma sprayed YBaCuO and BiSrCaCuO layers / H. Hemmes ; P. Splittgerber-H$$\ddot u$$nnekes ; W. Aschern ; T. Kachlicki, M. Smithers, H. Rogalla ; D. St$$\ddot o$$ver = 283
• Growth and properties of MOCVD $$YBa_2Cu_3O_{7-x}$$ thin films / O. Thomas ; J. Hudner ; M. $$\ddot O$$stling ; E. Mossang ; B. Chenevier, F. Weiss, D. Boursier ; J. P. Senateur = 287
• Low-pressure single aerosol source MOCVD of YBCO thin films / W. Decker ; Yu. Erokhin ; O. Gorbenko ; I. Graboy ; A. Kaul ; A. Nurnberg ; M. Pulver ; R. Stolle ; G. Wahl = 291
• Deposition of buffer layers for MOCVD of $$Y_1Ba_2Cu_3O_{7-x}$$ on GaAs / J. Musolf ; E. Boeke ; E. Waffenschmidt ; X. He ; M. Heuken ; K. Heime = 295
• Compositional effects in $$Y_xBa_yCu_zO_{7-\delta}$$ thin films prepared by metalorganic chemical vapour deposition / B. Schulte ; M. Maul ; P. H$$\ddot a$$ussler ; W. Becker ; M. Schmelz ; M. Steins ; H. Adrian = 299
• Growth of SrCuO$$_2$$ epitaxial thin films / E. Koller ; L. Mi$$\acute e$$ville ; G. Triscone ; J. Cors ; J.-M. Triscone ; $$\emptyset$$. Fischerr = 303
• 4. Substitution and doping
• Structural effects of element substitution on superconducting properties in 1-2-3 YBCO: An electron microscopy study / G. Van Tendeloo ; T. Krekels ; O. Milat ; S. Amelinckx = 307
• Effects of simultaneous Pb／Bi and Y／Ca substitution on structural and superconducting properties of the 2212 BSCCO phase / G. Calestani ; A. Migliori ; G. Salsi ; M. G. Francesconi ; L. Dimesso ; R. Masini = 315
• Bond valence sum, hole density and irreversibility line in Ca substituted $$YSrBaCu_{3-y}M_yO_{6+z}$$ (M＝A1, Fe, Co) / R. Suryanarayanan ; L. Ouhammou ; M. S. R. Rao ; O. Gorochov ; H. Pankowska ; N. Le Nagard ; A. Das = 323
• Structure and superconductivity in Co doped $$YBa_2Cu_3O_{6+x}$$ / N. H. Andersen ; J. V. Andersen ; L. B$$\ddot o$$rjesson ; R. Hadfield ; M. Kakihana ; R. McGreevy ; O. G. Mouritsen ; H. F. Poulsen = 327
• No evidence of Fe transfer between Cu1 and Cu2 sites in $$YBa_2(Cu_{1-x}Fe_x)_3O_{7-d}$$ (0.02≤x≤0.04) annealed in an inert atmosphere / V. G. Terziev ; J. L. Dormann ; J. Maknani ; H. Pankowska ; O. Gorocnov ; R. Suryanarayanan = 331
• Influence of fluorination on the transport properties of $$La_{1.85-y}Sr_{0.15}Nd_yCuO_4$$ near the low-temperature structural transition / M. Cassart ; E. Grivei ; J. -P. Issi ; J. Hejtmanek ; C. Robin-Brisson ; E. Ben Salem ; B. Chevalier ; A. Tressaud ; J. Etoumeau = 335
• Fluorination of an epitaxial YBaCuO thin film with controlled oxygen vacancies / C. Perrin ; O. Pe$$\tilde n$$a ; M. Mokhtari ; C. Thivet ; M. Guilloux-Viry ; A. Perrin ; M. Sergent = 339
• Superconducting properties ofelectrochemically L$$i^+$$ intercalated $$Y_1Ba_2Cu_3O_{7-\delta}$$ thin films / A. M. Andersson ; C. G. Granqvist ; Z. G. Ivanov = 343
• Superconducting and normal-state transport properties in bulk YBaCuO, doped with Zn / G. Ilonca ; M. Mehbod ; A. Lanckbeen ; R. Deltour = 347
• Normal-state susceptibility versus oxygen content in the $$YBa_2Cu_3O_x$$ and $$Y_2Ba_4$$Cu_7O_y$$ superconducting phases / G. Triscone ; J. -Y. Genoud ; T. Graf ; A. Junod ; J. Muller = 351
• Comparison of IR-active phonons in YBCO ceramics with different carrier concentrations / G. Strasser ; Y. Sun ; E. Gornik = 355
• Raman scattering on $$YBa_2Cu_3O_{7-\delta}$$ single crystals with variable oxygen content / A. Sacuto ; M. Balkanski ; O. Gorochov ; R. Suryanarayanan = 359
• The effects of Co substitutions for Cu in $$YBa_2Cu_3O_{6+x}$$ on the phonon Raman spectrum / L. B$$\ddot o$$rjesson ; L. Van Hong ; M. K$$\ddot a$$ll ; M. Kakihana ; P. Berastegui = 363
• Preparation, structural and magnetic properties of electron-doped infinite-layer HTSC $$Sr_{1-x}Nd_xCuO_{2-\delta}$$ / J. Marki ; M. Klauda ; C. Fink ; G. Saemann-Ischenko ; F. Rau ; K. -J ; Range ; G. Br$$\ddot u$$derl ; H. Burzlaff ; R. Seemann = 367
• Synthesis and characterization of "infinite layer" compounds doped with p-type carriers / K. I. Kubo ; M. Ichikawa ; N. Sugii ; K. Yamamoto ; H. Yamauchi = 371
• Anderson-like insulator-metal transition in rare earth doped $$Bi_2Sr_2(Ca_zRE_{1-z})Cu_2O_{8+y}$$ / C. Quitmann ; B. Beschoten ; G. G$$\ddot u$$ntherodt = 375
• 5. Pinning
• Pinning energy in HTSC and its influence on electric and magnetic properties / G. Ries ; H. W. Neum$$\ddot u$$ller ; R. Busch ; P. Kummeth ; M. Leghissa ; P. Schmitt ; G. Saemann-Ischenko = 379
• Critical currents in real HTSC materials / V. M. Pan = 387
• Columnar defects induced by high energy heavy ions in HTSC. Their effect on irreversibility line and pinning properties / V. Hardy ; J. Provost ; D. Groult ; Ch. Simon ; M. Hervieu ; B. Raveau = 395
• Enhancement of critical current density $$j_{cm}$$ and pinning energy U in melt textured $$Bi_2Sr_2CaCu_2O_{8+\delta}$$ on Ag-tape by heavy ion irradiation / P. Kummeth ; H. -W. Neum$$\ddot u$$ller ; G. Ries ; M. Kraus ; S. Klaum$$\ddot u$$nzer ; G. Saemann-Ischenko = 403
• Flux pinning by columnar defects in high-temperature superconducting crystals / M. Konczykowski ; Y. Yeshurun ; L. Klein ; E. R. Yacoby ; N. Chikumoto ; V. M. Vinokur ; M. V. Feigel'man = 407
• Effect of columnar defects on the critical current anisotropy of epitaxial $$YBa_2Cu_3O_{7-\delta}$$ thin films and $$YBa_2Cu_3O{7-\delta}／PrBa_2c_{7-\delta}$$ multilayers / B. Holzapfel ; G. Kreiselmeyer ; M. Kraus ; S. Bouffard ; S. Klaum$$\ddot u$$nzer ; L. Schultz ; G. Saemann-Ischenko = 411
• Influence of pinning by columnar defects on the longitudinal and Hall resistivities of $$YBa_2Cu_3O_7$$ single crystals in the mixed state / A. Legris ; F. Rullier-Albenque ; P. Lejay = 415
• Vibrating reed studies of vortex pinning in high temperature superconductors / A. Gupta ; Y. Kopelevich ; P. Esquinazi ; F. I. Schulz ; H. F. Braun = 419
• Thermally activated flux motion and quantum creep in $$YBa_2Cu_3O_7$$ and $$Y_2$$Ba_4Cu_8O_{16}$$ films / Wen Hai-Hu ; R. Griessen ; D. G. de Groot ; B. Dam ; J. Rector = 427
• Angular dependence of creep in YBCO single crystals investigated by torque magnetometry / R. Hergt ; R. Hiergeist ; A. Erb = 431
• Angular dependence of magnetoresistance and critical current density of sputtered $$YBa_2Cu_3O_7$$ films / A. Geerkens ; R. Scholtes ; F. Stellmach ; M. Brakmann ; S. Ewert ; Yu. B. Lyanda-Geller = 435
• Time dependence of the magnetization in $$Bi_2Sr_2CaCu_2O{$$8+z}$$ / J. H. P. M. Emmen ; VA. M. Brabers ; W. J. M. de Jonge = 439
• Multiple maxima in the field dependent magnetisation of superconducting Nb／Cu multilayers / S. H. Brongersma ; J. J. M. Pothuizen ; E. Verweij ; N. J. Koeman ; D. G. de Groot ; R. Griessen = 443
• Experimental observation of quantum creep in high-$$T_c$$ superconducting YBCO-PrBCO superlattices / A. J. J. van Dalen ; R. Griessen ; H. G. Schnack ; J. M. Triscone ; $$\emptyset$$. Fischer = 447
• Vortex-activation energy and critical currents of $$Y_1Ba_2Cu_3O_{7-\delta}$$ thin films containing screw dislocations / H. Douwes ; P. H. Kes = 451
• Reversibility of the mixed state of the 90 K $$Tl_2Ba_2CuO_{6+x}$$ Superconductor / C. Opagiste ; M. Couach ; AF. Khoder ; E Monnier ; A. Junod ; G. Triscone ; J. Muller ; J. L. Jorda ; T. K. Jondo ; M. Th. Cohen-Adad = 455
• Irreversibility and critical lines in tcxtured high temperature superconductors: Effects of processing on the magnetic phase diagram / A. Mehdaoui ; P. Danesi ; D. Bolmont ; D. Bourgault ; B. Loegel = 459
• Magnetization and critical currents in nonstoichiometric $$YBa_2Cu_30_{7-\delta}$$ of different structural order / W. Bieger ; G. Krabbes ; P. Verges ; M. Rischel ; J. Thomas = 463
• VSM measurements of critical currents for $$^2H^+$$ and $$^{16}O^+$$ low energy ion implanted $$YBa_2Cu_30_{7-x}$$ thin films / J. W. Radcliffe ; L. F. Cohen ; G. K. Perkins ; A. D. Caplin ; T. J. Tate ; M. J. Lee ; F. M. Saba ; P. Quincey ; R. E. Somekh ; P. Przyslupski = 467
• Critical magnetization currents in a hydrogenated $$La_{1.85}Sr_{0.15}CuO_4$$ superconductor / H. Drulis ; A. Zygmunt ; J. Klamut ; N. M. Suleimanov = 471
• Transport critical current in MOCVD $$YBa_2Cu_3O_7$$ thin films using a pulse technique / F. Weiss ; G. Delabouglise ; O. Lebedev ; K. Fr$$\ddot o$$hlich ; E. Mossang ; J. P. S$$\acute e$$nateur ; O. Thomas = 475
• Peak-effect, scaling behavior and voltage-current characteristics for $$TmBa_2Cu_3O_{7-\delta}$$ single crystal / A. A. Zhukov ; H. Kupfer ; S. A. Klestov ; V. L. Voronkova ; V. K. Yanovsky = 479
• Magneto-optical imaging of Shubnikov phase / Th. Schuster ; M. R. Koblischka ; H. Kronm$$\ddot u$$ller = 483
• Search for characteristic lengthscales of the magnetic field distribution at the surface of superconducting $$Bi_2Sr_2CaCu_2O_{8+\delta}$$ single crystals / P. -Y. Bertin ; N. Bontemps ; L. Lombardo ; A. Kapitulnik ; R. Even = 491
• Characterization of superconductors using magnetooptic techniques / M. V. Indenbom ; A. Forkl ; H. -U. Habermeier ; H. Kronm$$\ddot u$$ller = 499
• High critical currents in Ag-BSCCO(2223) tapes: Are the grain boundaries really 'weak-links'? / S. M. Cassidy ; L. F. Cohen ; M. N. Cuthbert ; J. R. Laverty ; G. K. Perkins ; A. D. Caplin ; S. X. Dou ; Y. C. Guo ; H. K. Liu ; F. Liu ; E. L. Wolf = 503
• High temperature superconductors for power cables / C. Dineen ; W. G. Freeman ; S. R. Hall ; M. R. Harrison ; D. M. Jacobson ; S. J. Zammatio ; J. C. Bo bo ; G. Duperray ; P. Millet ; A. Petitbon ; A. Wicker ; E. Klemt ; K. B. Muller ; H. Reiss ; H. Assmann ; G. Bogner ; H. W. Neum$$\ddot u$$ller ; P. Caracino ; L. Gherardi ; P. Metra ; S. P. Ashworth ; T. P.Beales ; S. E. Hughes ; J. M. Farberry ; J. S. McCormack = 507
• High critical currents in Bi(2223) tapes with Ag and hardened Ag sheaths / J. KeBler ; S. Bl$$\ddot u$$m ; U. Wildgruber ; W. Goldacker = 511
• Two dimensional behavior and critical current anisotropy in $$(Bi,Pb)_2Sr_2Ca_2C_3O_{10+x}$$ tapes / Q. Y. Hu ; H. W. Weber ; S. X. Dou ; H. K. Liu ; H. W Neum$$\ddot u$$ller = 515
• 6. Physical properties
• Electric field effect in high-$$T_c$$ superconductors / J. Mannhart ; J. G. Bednorz ; K. A. M$$\ddot u$$ller ; D. G. Schlom ; J. Str$$\ddot o$$bel = 519
• Ion-beam induced metal insulator transition in YBCO films / J. Lesueur ; L. Dumoulin ; S. Quillet ; J. Radcliffe = 527
• The localized character of the "metallic" state in high Tc superconductors / V. Dallacasa ; R. Feduzi = 531
• Surface stability of superconducting oxides / W. R. Flavell ; D. R. C. Hoad ; A. J. Roberts ; R. G. Egdell ; I. W. Fletcher ; G. Beamson = 535
• Electronic structure of pure and substituted BaBiO$$_{3-\delta}$$ single crystals / H. Guyot ; Cl. Filippini ; J. Marcus = 543
• Specific heat of the 90-K superconductor $$Tl_2Ba_2CuO_6$$ ("2201") prepared in high pressure Ar or He gas / A. Junod ; K. Q. Wang ; G. Triscone ; C. Opagiste ; M. Couach ; A. F. Khoder ; J. Muller = 547
• Tunneling spectroscopy of Bi(Pb)-Sr-Ca-Cu-O superconductors / Ya. G. Ponomarev ; T. E. Os'kina ; B. A. Aminov ; M. Yu. Kupriyanov ; H. T. Rakhimov ; K. Selhupathi ; M. V. Sudakova ; Yu. D. Treiyakov ; H. Piel ; D. Wehler = 551
• Effect of oxygen deficiency and disorder on microwave losses of epitaxially grown $$YBa_2Cu_3O_{7-\delta}$$ films / S. Orbach ; S. Hensen ; G. M$$\ddot u$$ller ; H. Piel ; M. Lippert ; G. Saemann-Ischenko ; S. A. Wolf = 555
• Preparation and non-destructive characterization of $$YBa_2Cu_3O_{7-\delta}$$ films for microwave applications / M. Lenkens ; B. Ascnermann ; S. Hensen ; M. Jeck ; S. Orbach ; H. Schlick ; H. Chaloupka ; G. M$$\ddot u$$ller ; H. Piel = 559
• Non-linear microwave surface impedance of patterned $$YBa_2Cu_3O_7$$ thin films / A. Porch ; M. J. Lancaster ; R. G. Humphreys ; N. G. Chew = 563
• Non-bolometric microwave response of a granular Bi(Pb)SrCaCuO thin film / J. D. Chern ; A. Guldeste ; D. Dew-Hughes ; M. J. Goringe ; C. R. M. Grovenor ; B. Minakovic = 567
• Microwave properties of structured $$YBa_2Cu_3O_{7-x}$$ thin films / W. Rauch ; E. Gornik ; G. S$$\ddot o$$lkner ; A. A. Valenzuela ; F. Fox ; H. Behner = 571
• Surface resistance of large $$YBa_2Cu_3O_{7-x}$$ crystals at 3 GHz with residual losses caused by flux compounds / D. Wehler ; J. Dreibholz ; M. Meyer ; G. M$$\ddot u$$ller ; H. Piel ; Th. Wolf = 575
• Weak link effects in the surface impedance of cuprate superconductors / J. Halbritter = 579
• Low field microwave absorption study of defects in $$YBa_2Cu_3O_7$$ crystals and films / P. Bamas ; R. Cabanel ; B. Dessertenne ; P. Monod = 583
• Comparative study of the irreversibility line and of harmonic generation in field modulated microwave absorption on $$YBa_2Cu_3O_7$$ thin films / B. P. Thrane ; J. Dumas ; S. Revenaz ; R. Buder ; C. Schlenker ; O. Thomas ; E. Mossang ; JP. S$$\acute e$$nateur = 587
• Preparation of 110K Bi(Pb)SrCaCuO superconducting thin films by r.f. magnetron sputtering and their response to microwave radiation / A. Guldeste ; J. D. Chern ; C. R. M. Grovenor ; M. J. Goringe ; D. Dew-Hughes = 591
• Crystal field, cluster formation and percolative superconductivity in $$ErBa_2Cu_3O_x$$ / U. Staub ; J. Mesot ; P. Allenspach ; A. Furrer ; H. Mutka = 595
• A systematic neutron diffraction study of $$RBa_2Cu_3O_7$$ (R＝yttrium and rare earths) high-$$T_c$$ superconductors / M. Guillaume ; P. Allenspach ; J. Mesot ; B. Roessli ; U. Staub ; P. Fischer ; A. Furrer = 599
• Pressure effects on the structural phase transitions in $$La_{2-x}Ba_xCuO_4$$ / A. H. Moudden ; F. Moussa ; L. Vasiliu-Doloc ; P. Galez = 603
• Magnetic properties of the $$Tl_2Ba_2Cu_1O_{6+\delta}$$ 90 K superconductor / G. Triscone ; A. Junod ; J. Muller ; C. Opagiste ; M. Couach ; A. F. Khoder ; T. K. Jondo ; J. -L. Jorda ; M. Th. Cohen-Adad = 607
• Disorder and non-linear magnetic response of high $$T_c$$ superconductors / J. P. Burin ; Y. Fouad ; A. Raboutou ; P. Peyral ; C. Lebeau ; J. Rosenblatt ; M. Mokhtari ; O. Pe$$\tilde n$$a ; C. Perrin = 611
• A model for low-field flux penetration in disordered superconductors / J. Rosenblatt ; J. P. Burin ; Y. Fouad ; A. Raboutou ; P. Peyral ; C. Lebeau = 615
• The preparation and magnetic properties of the high Tc superconductor (2234) $$Bi_{1.6}Pb_{0.4}Sr_2Ca_3Cu_4O_{12+y}$$ / S. Matas ; V. Bunda ; M. Cernik ; A. Zentko ; P. Diko ; A. Kun = 619
• Influence of the granularity on the thermoelectric power of polycrystalline $$Bi_{1.5}Pb_{0.5}Sr_2Ca_2Cu_3O_y$$ superconductors / O. Cabeza ; G. Domarco ; J. A. Veira ; A. Pomar ; C. Torr$$\acute o$$n ; A. D$$\acute i$$az ; J. Maza ; F. Vidal = 623
• Influence of the polycrystallinity on the paraconductivity in copperoxide superconductors / C. Torr$$\acute o$$n ; O. Cabeza ; D. D$$\acute i$$az ; J. Maza ; A. Fomar ; J. A. Veira ; F. Vidal = 627
• Which kind of disorder most influences the magnetic properties of high-$$T_c$$ superconductors? / M. Bernaschi ; A. Giannelli ; C. Giovannella = 631
• Granularity effects in transport properties of 123 superconducting thin films / M. L. Luc$$\acute i$$a ; J. Santamar$$\acute i$$a ; J. L. Hern$$\acute a$$ndez-Rojas ; F. S$$\acute a$$nchez-Quesada ; E. Iborra ; T. Rodr$$\acute i$$guez = 635
• The relation between crossover of the intergrain loss-peak temperature-field characteristics of the Ag-$$Bi_2Sr_2CaCu_2O_x$$ screen-printed tapes and their $$J_c$$ values / H. Noji ; B. A. Glowacki ; A. Oota = 639
• Electrical resistivity of $$PrBa_2Cu_{3-x}Ga_xO_{7-y}$$ (001) and (105) oriented thin films / E. M. C. M. Reuvekamp ; YU. M. Boguslavskij ; G. J. Gerritsma ; M. A. J. Verhoeven ; H. W. Zandbergen ; H. Rogalla = 643
• Non-universal behaviour of paraconductivity in $$YBa_2Cu_3O_{7-\delta}$$ films / A. Gauzzi ; D. Pavuna = 647
• Magnetoresistance and conductivity fluctuations in $$(Tl_{0.5}Pb_{0.5})Sr_2(Ca_{1-x}Y_x)Cu_2O_7$$superconductors / C. M. Fu ; V. V. Moshchalkov ; W. Boon ; E. Rosseel ; M. Baert ; Y. Bruynseraede ; R. S. Liu = 651
• Defects and the thermal conductivity $$YBa_2Cu_3O_{7-\delta}$$ and $$YBa_2Cu_4O_8$$ / B. M. Andersson ; B. Sundqvist = 655
• The influence of gamma irradiation on superconductivity of $$YBa_2Cu_3O_{7-x}$$ / M. Timko ; S. Matas ; A. Zentko ; I. Sargankova ; J. Kovac ; P. Diko = 659
• Optical conductivity and carrier relaxation rate in the normal state of high $$T_c$$ thin films / A. El Azrak ; R. Nahoum ; A. C. Boccara ; N. Bontemps ; M. Guilloux-viry ; C. Thivet ; A. Perrin ; Z. Z. Li ; H. Raffy = 663
• Photoexcitation effects in $$YBa_2Cu_3O_x$$ / E. Osquiguil ; M. Maenhoudt ; B. Wuyts ; Y. Bruynseraede ; D. Lederman ; G. Nieva ; J. Guimpel ; I. K. Schuller = 667
• Investigation of oxygen exchange of Y-Ba-Cu-O powders and AgPd sheathed tapes / K. Teske ; W. Anwand ; K. Fischer = 671
• Study of oxygen content and of disorder in YBaCuO thin films with enlarged c-axis lattice parameter / J. C. Cheang Wong ; C. Ortega ; J. Siejka ; I. Trimaille ; A. Sacuto ; L. M. Mercandalli ; F. Mayca = 675
• Toughness and thermoshock resistance of polycrystalline $$YBa_2Cu_3O_{7-\delta}$$ / F. Osterstock ; S. Strauss ; B. L. Mordike ; I. Monot ; G. Desgardin = 679
• Mechanochemical effects of grinding on the $$YBa_2Cu_3O_{7-\delta}$$ superconductor / J. Baszy$$\acute n$$ski = 683
• On the crystallochemistry and superconductivity of the $$Bi_{1\pm x}Cu_{1\pm x})_8Sr_6Ca_6Cu_9O_{24+z}$$ / I. Benzar ; R. Hory$$\acute n$$ ; M. Wolcyrz = 687
• Structure and Raman spectrum of $$BiSr_2CaCu_2O_7(Bi_{1212})$$ superconductor / P. V. Huong ; C. Lacour ; M. M'Hamdi = 691
• 7. Devices
• $$YBa_2Cu_3O_7$$ devices grown by evaporation / R. G. Humphreys ; J. S. Satchell ; N. G. Chew ; J. A. Edwards ; S. W. Goodyear ; M. N. Keene = 695
• A BSCCO(2223) thin film DC SQUID utilising natural grain boundary weak-links / F. J. M$$\ddot u$$ller ; J. C. Gallop ; A. D. Caplin ; S. Labdi ; H. Raffy = 703
• Materials aspects of integrated high $$T_c$$ dc-SQUID magnetometer fabrication / J. W. M. Hilgenkamp ; R. P. J. IJsselsteijn ; A. J. H. M. Rijnders ; P. A. C. Tavares ; J. Flokstra ; H. Rogalla = 707
• On-chip diagnostic of high-$$T_c$$ superconductors at mm-wave frequencies / J. Edstam ; P. -$$\AA$$. Nilsson ; E. A. Stepantsov ; H. K. Olsson = 711
• High frequency broadband characterization of metal／high$$T_c$$ superconducting coplanar structures / P. Crozat ; J. C. H$$\acute e$$naux ; G. Doussclin ; Y. Pellan ; C. Thivet ; M. Guilloux-Viryand A. Perrin = 715
• Fabrication aspects of microwave devices, including ramp-type high-$$T_c$$ Josephson junctions and log-periodic antennas / D. Terpstra ; A. J. H. M. Rijnders ; F. J. G. Roesthuis ; D. H. A. Blank ; G. J. Gerritsma ; H. Rogalla = 719
• Multilayers for high-$$T_c$$ superconducting electric field effect devices / K. Joosse ; Yu. M. Boguslavskij ; G. J. Gerritsma ; H. Rogalla = 723
• Composite bolometer based on $$Bi_2Sr_2CaCu_2O_{8+x}$$ single crystals / G. Balestrino ; A. Bottiglione ; M. Epifani ; E. Milani ; P. Mancino ; L. Maritato ; P. Paroli ; A. Ruosi ; R. Scafuro ; R. Vaglio = 727
• Low power high speed rotor (200 000 rpm) with HTSC bearings / V. V. Nemoshkalenko ; B. G. Nikitin = 731
• Author index = 735
• Subject index = 739