THIN YBA2CU3O7-DELTA FILMS BY ELECTRON-BEAM COEVAPORATION - GROWTH AND INSITU CHARACTERIZATION

被引:3
作者
MAUL, M [1 ]
SCHULTE, B [1 ]
HAUSSLER, P [1 ]
ADRIAN, H [1 ]
机构
[1] TH DARMSTADT,INST FESTKORPERPHYS,W-6100 DARMSTADT,GERMANY
关键词
D O I
10.1063/1.353147
中图分类号
O59 [应用物理学];
学科分类号
摘要
We report on the in situ preparation and characterization of thin YBaCuO7-delta films on various substrates. The films were grown by electron-beam coevaporation of the pure metals Y, Ba, and Cu. A pressure stage is used to obtain high partial O2 pressure close to the substrate and low pressure in the main vacuum system. In situ resistance measurements were performed to investigate growth dynamics during film formation, and temperature dependence during the cool down from T almost-equal-to 1000 K to T < T(c), The films were analyzed by R(T), ac susceptibility, x-ray diffraction, and critical transport current measurements.
引用
收藏
页码:2032 / 2034
页数:3
相关论文
共 18 条
[1]   LOW-TEMPERATURE PREPARATION OF SUPERCONDUCTING YBA2CU3O7-DELTA FILMS ON SI, MGO, AND SRTIO3 BY THERMAL COEVAPORATION [J].
BERBERICH, P ;
TATE, J ;
DIETSCHE, W ;
KINDER, H .
APPLIED PHYSICS LETTERS, 1988, 53 (10) :925-926
[2]   CRITICAL-CURRENT MEASUREMENTS IN EPITAXIAL-FILMS OF YBA2CU3O7-X COMPOUND [J].
CHAUDHARI, P ;
KOCH, RH ;
LAIBOWITZ, RB ;
MCGUIRE, TR ;
GAMBINO, RJ .
PHYSICAL REVIEW LETTERS, 1987, 58 (25) :2684-2686
[3]   EFFECT OF SMALL CHANGES IN COMPOSITION ON THE ELECTRICAL AND STRUCTURAL-PROPERTIES OF YBA2CU3O7 THIN-FILMS [J].
CHEW, NG ;
GOODYEAR, SW ;
EDWARDS, JA ;
SATCHELL, JS ;
BLENKINSOP, SE ;
HUMPHREYS, RG .
APPLIED PHYSICS LETTERS, 1990, 57 (19) :2016-2018
[4]   PREPARATION OF Y-BA-CU OXIDE SUPERCONDUCTOR THIN-FILMS USING PULSED LASER EVAPORATION FROM HIGH-TC BULK MATERIAL [J].
DIJKKAMP, D ;
VENKATESAN, T ;
WU, XD ;
SHAHEEN, SA ;
JISRAWI, N ;
MINLEE, YH ;
MCLEAN, WL ;
CROFT, M .
APPLIED PHYSICS LETTERS, 1987, 51 (08) :619-621
[5]   HIGH-TEMPERATURE ORDER-DISORDER PHASE-TRANSITION IN THE SUPERCONDUCTOR Y1BA2CU3O6+DELTA OBSERVED BY ELECTRICAL-RESISTIVITY MEASUREMENTS [J].
FREITAS, PP ;
PLASKETT, TS .
PHYSICAL REVIEW B, 1987, 36 (10) :5723-5726
[6]   OXYGEN STOICHIOMETRY IN BA2YCU3OX [J].
GALLAGHER, PK ;
OBRYAN, HM ;
SUNSHINE, SA ;
MURPHY, DW .
MATERIALS RESEARCH BULLETIN, 1987, 22 (07) :995-1006
[7]   SYNTHESIS OF NEW OXIDE MATERIALS BY MOLECULAR-BEAM EPITAXY - THE DY-BA-CU-O AND BA-K-BI-O SYSTEMS [J].
HELLMAN, ES ;
HARTFORD, EH .
PHYSICA C, 1991, 190 (1-2) :31-34
[8]   STRUCTURAL AND SUPERCONDUCTING PROPERTIES OF ORIENTATION-ORDERED Y1BA2CU3O7-X FILMS PREPARED BY MOLECULAR-BEAM EPITAXY [J].
KWO, J ;
HSIEH, TC ;
FLEMING, RM ;
HONG, M ;
LIOU, SH ;
DAVIDSON, BA ;
FELDMAN, LC .
PHYSICAL REVIEW B, 1987, 36 (07) :4039-4042
[9]   DYNAMICS OF INSITU YBA2CU3O7 SUPERCONDUCTING FILM FORMATION [J].
KWOK, HS ;
YING, QY .
PHYSICA C, 1991, 177 (1-3) :122-128
[10]   DIRECT PRODUCTION OF CRYSTALLINE SUPERCONDUCTING THIN-FILMS OF YBA2CU3O7 BY HIGH-PRESSURE OXYGEN SPUTTERING [J].
POPPE, U ;
SCHUBERT, J ;
ARONS, RR ;
EVERS, W ;
FREIBURG, CH ;
REICHERT, W ;
SCHMIDT, K ;
SYBERTZ, W ;
URBAN, K .
SOLID STATE COMMUNICATIONS, 1988, 66 (06) :661-665