FOURTH INTERNATIONAL

SUPERCONDUCTIVEELECTRONICSCONFERENCE

AUGUST 11 -14,1993

CLARION HARVEST HOUSEBOULDER, COLORADO

USA

Hosted by theNational Institute of Standards and Technology

EXTENDED ABSTRACTSI UB/TIB Hannover 89j 113 572 883..

Papers have been reproduced without editing, as submitted by the authors. I

Inclusion of a paper in these abstracts is in no way intended to restrict its publicationanywhere else.

Further copies of these abstracts can be purchased, subject to availability, from CentennialConferences, 4800 Baseline Road, Ste. A-112, Boulder, CO 80303, USA.

TABLE OF CONTENTS

2b-l. 1THE HIGH TEMPERATURE SUPERCONDUCTIVITY SPACE EXPERIMENT (HTSSE-IAND HTSSE-II): A STATUS REPORTM. Nisenoff, S. A. Wolf, D. U. Gubser, J. C. Ritter and G. E. Price

2c-l. 3SURFACE IMPEDANCE OF YBCO GRAIN BOUNDARY JOSEPHSON JUNCTIONS ANDMICROWAVE SQUID STRUCTURESM. A. Hein, S. Hensen, G. Muller, S. Orbach, H. Piel, M. Strupp, A.Beck and R. Gross

2c-2 5A WIDEBAND REAL-TIME SPECTRUM ANALYZER USING A HIGH-TCSUPERCONDUCTING CHIRP FILTER*T. C. L. Gerhard Sollner, W. G. Lyons, D. R. Arsenault, M. M.Seaver, and R. R. Boisvert

2c-3 7HIGH Tc SUPERCONDUCTOR QPSK MODULATOR AND DEMODULATOR WITHSUBHARMONIC PUMPINGPaul A. Polakos, L. M. Drabeck, Megan L. O'Malley, Martin V.Schneider, and Ralph Trambarulo

2c-4 9FABRICATION OF AN INTEGRATED SUPERCONDUCTING SUB-MM WAVE RECEIVERY. M. Zhang, D. Winkler, and T. Claeson

2d-l , 11FABRICATION AND TEST OF 16-KBIT VARIABLE THRESHOLD JOSEPHSON RAMCHIPItaru Kurosawa, Hiroshi Nakagawa, Masahiro Aoyagi, and SusumuTakada

2d-2 13A FULLY FUNCTIONAL 5-BIT-SERIAL-IN, 32-LINE-PARALLEL-OUT DECODERDavid A. Feld, David F. Hebert, Stephen R. Whiteley, Theodore VanDuzer and Perng-Fei Yuh

2d-3 ' 15DC-POWERED JOSEPHSON HUFFLE GATES AND FUNCTIONAL ELEMENTS FOROPTICAL INPUT/OUTPUT DATA PROCESSORHaruhiro Hasegawa, Kouji Nakahara, Hideyuki Nagaishi, Shin'yaKominami, Hiroji Yamada, Toshikazu Nishino and Kazumasa Takagi

2d-4 17HTS CIRCUITS BASED ON SNS AND NANOBRIDGE JUNCTIONSJ. S. Martens, M. E. Johansson, K. Char, A. Pance, S. R. Whiteley,J. R. Wendt, V. M. Hietala, S. Y. Hou and Julia M. Phillips

2d-5 . . 19DESIGN AND TEST OF RSFQ FULL ADDERS01eg A. Mukhanov

2d-6 . 21SUPERCONDUCTING MULTICHIP MODULE FOR JOSEPHSON COMPUTER CIRCUITS*Sigeo Tanahashi, Takanori Kubo, Kazuhiro Kawabata, Ryouji Jikuhara, Gentaro Kaji, Masami Terasawa, Munecazu. Taeano,Hiroshi Nakagawa, Masahiro Aoyagi, itaru Kurosawa, and SusumuTakada

2e-l • , • . ' 23HIGHTT C SUPERCONDUCTING SHORT-DIPOLE ANTENNA FOR MICROWAVE BAND

' V.' I. ABRAMOV**, I. F. BELOV**, A. Y. KLIMOV*, Z. F. KRASILNIK*,A. N. REZNIK*-, B. B. TAGUNOV

. 2e-2 ; • 25HIGH TEMPERATURE SUPERCONDUCTOR - FERROELECTRIC TUNABLE "MICROWAVERESONATORS- J

James A. Beall, David Gait, and John C. Price

2e-3 26THE REGULATED JOSEPHSON MICROSTRIP LINEI. E. Bulyzhenkov

2e-4 . 28SURFACE RESISTANCE OF HIGH Tc SUPERCONDUCTING FILMS WITH BUFFERLAYERS

itJanina E. Mazierska-Ceremuga and Gregory H. Allen-. , ,

2e-5 ' 30, TUNABLE HIGH TEMPERATURE SUPERCONDUCTOR RESONATORS•U.P. Fath, G. J.Hoefer, H. A.-,Kratz,-' A. Vogt, R. Dolata, R.Herwig, P. Marienhoff, H. Matz and W. Jutzi

2e-6 • ' ' 32THE JOSEPHSON JUNCTION AS A VARIABLE INDUCTANCE TUNERMarc J. Feldman

., 2e-7. * - ' . . . "" - - , , . 34* A HIGH TEMPERATURE SUPERCONDUCTOR CHIRP FILTER BASED ONTRANSMISSION LINE DISCONTINUITIES

- G. J. Hofer, H. A. Kratz, G. Schultz, J. Sollner and V. Windte

2e-8 .. 36VARIABLE MICROWAVE SIS ATTENUATORValery P. Koshelets*, Sergey V. Shitov*, Alexey V. Shchukin*,Andrey M. Baryshev*, Lyudmila V. Filippenko*, Gerd M. Fischer, andJesper Mygind

f

2e-9, , 38MICROWAVE CIRCUIT FOR' THE GENERATION. OF JOSEPHSON VOLTAGES AT LOWFREQUENCIES ': ""'H. G. Meyer*, H. J: Kohler*,'"F. Muller**, K. Bluthner*, P. Weber*,and A. Chwala

2e-10 40SPECIAL PERFORMANCE HTS ANTENNA ARRAYSA. P. Pischke, H. Chaloupka, T. Unshelm, G. Daalmans, G. Gieres,and B. Roas

2e-ll 42SUPERCONDUCTING TERAHERTZ MIXER USING A TRANSITION-EDGEMICROBOLOMETER-Daniel E. Prober

2e-12 44.HIGHFREQUENCY CHARACTERISTICS OF YBCO FILMS ON SEMICONDUCTORSH. E. Porteanu, F. Koch, W. Prusseit, H. Kinder

2e-13 46,IMAGING OF MICROWAVE FIELD DISTRIBUTIONS IN ACTIVE AND PASSIVESUPERCONDUCTING DEVICESD. Quentef, S. Stehle, T. Doderer, C. A. Krulle, R. P. Huebener, F.Muller,. J. Niemeyer, R. Popel, T. Weimann, R. Ruby and A. T..Barfknecht

2e-14 . 48HIGH POWER MICROWAVE FILTERSR. W. Ralston, D. E: Oates, A. C. Anderson, and W. G. Lyons

2e-15 SEE 6b-21 50; A LOW-NOISE 600' GHz SIS HETERODYNE RECEIVERM. Salez, W. R. McGrath, P. Febvre, B. Bumble, H. G. LeDuc

2e-16 51LOW.NOISE RECEIVER COMPRISING SIS MIXER AND FLUX-FLOW OSCILLATORINTEGRATED ON A CHIPSergey V. Shitov, Alexey V. Shchukiri, Valery P. Koshelets, AndreyM. Baryshev and Lyudmila V. Filippenko

2e-17 .. • . ' 53ENHANCED NONLINEAR RESPONSE OF SUPERCONDUCTING THIN FILMTRANSMISSION LINES".H. J. Snortland, X.,Ma and M. R. Beasley

2e-18; .. ' 55FREQUENCY MEASUREMENT TO OVER 3THz' WITH NIOBIUM NITRIDE'JOSEPHSONJUNCTIONSM. C. Wicks a n d J . R. Birch

ill

2e-19 57VOLTAGE TUNABLE INTERDIGITAL . CAPACITORS USING HIGH TCSUPERCONDUCTOR AND FERROELECTRIC THIN FILM ' -v , 'Huey-Daw Wu, Zhihang Zhang, Frank,Barnes, Charles Jackson, AronKain, and J. P. Cuchiaro

2e-20 59VOLTAGE TUNABLE COPLANAR WAVEGUIDE, PHASE SHIFTER USING HTS ANDFERROELECTRIC' THIN-FILM 'Zhihang Zhang, Huey-Daw Wu, Frank Barnes, Charles Jackson, AronKain, and J. P. Cuchiaro

2f-l " ., 60FLUXOID LOGIC BASED ON FRUSTRATED JOSEPHSON ARRAYSA. A. Andronov, V. V. Kurin, M. Yu. Levichev, D. A. Ryndyk, V. I.Vostokov

'2f-2 ...... . , , 62AUTOMATED CALCULATION OF MUTUAL INDUCTANCE MATRICES OF MULTILAYERSUPERCONDUCTOR INTEGRATED CIRCUITSP. I. Bunyk and S. V. Rylov

2f-3 . • • " . • ' ' 63PERFORMANCE ANALYSIS OF A KINETIC INDUCTANCE.MEMORY ARRAYGeorge J. Chen, M. R. Beasley, and Mark Horowitz'

2f-4 65NONUNIFORM TRANSMISSION LINE TAPERS FOR H-TREE POWER DISTRIBUTION'NETWORKS , . , _ . ,Arnold R. Feldman, Uttam Ghoshal, David Hebert, and T. Van Duzer

2f-5 67MICRO-PIPELINED JOSEPHSON,PROCESSOR-- A NOVEL.ARCHITECTURE FOR APSEUDO PARALLEL PROCESSOR" '"' , '.'' "Yutaka Harada, Willy'Hioe, Kazumasa Takagi, and Ushio Kawabe

2f-6 . . 69A NEW QUANTUM FLUX PARAMETRON COMPARATORWilly Hioe, Mutsumi Hosoya and Haruhiro Hasegawa

2f-7 - ' 71EXPERIMENTAL EVALUATION OF SOME QFP MAJORITY CIRCUITSMutsumi Hosoya, Willy.Hioe and Haruhiro Hasegawa

2f-8 , . . ' 73AN ELECTRO-OPTIC SAMPLING SYSTEM FOR ULTRAFAST TESTING OFSUPERCONDUCTING CIRCUITST. Y.. Hsiang, - C.-C. Wang, A. Denysenko, S. Alexandrou, and RomanSobolewski

IV

2f-9 .. 78AN EXPERIMENTAL IMPLEMENTATION OF A HIGH-TC BASED -RSFQ RS-TRIGGERAT 4.2K.Z. G. Ivanov, V. K. Kaplunenko, E. A. Stepantsov, E. Wikborg, andT. Claeson

2f-10 . 80COMPARISON OF SPEED AND MARGINS FOR RCJL, 4JL AND MVTL LOGICFAMILIESS. V. Kishore, Amit P. Marathe, Renu Mehra, S. R. Whiteley, and T.Van Duzer

2f-ll 82ANALOG-TO-DIGITAL CONVERTER USING PHASE-TREE COMPARATORSHerbert L'. Ko, Gregory S. Lee, and Andrew T. Barfnecht

2f-12 84TURN-ON DELAY AND RISE TIME OF RESISTIVELY LOADED JOSEPHSONJUNCTIONSH. A. Kratz

2f-13 , 86PUNCHTHROUGH MEASUREMENTS IN MODIFIED VARIABLE THRESHOLD LOGICGATES AT.MULTI-GHZ CLOCK RATESM. Leung', J. Kobayashi, M. Lewis, J. Spargo, G. Lee

2f-14 88RANDOM ACCESS MEMQRY.M. J. Lewis, R. Glidden, L. Mason, B. J. Dalrymple, and A. D. Smith

2f-15 90.DEVELOPMENT OF SENSITIVE SFQ-COUNTING A/D CONVERTERJ. Cv'.' Lin, S. V. Polonsky, D. F. Schneider, V. K. Semenov, P. N.Shevchenko, and K. K. Likharev

2f-16 92.COMB FILTER, USING ELASTIC PIPELINE RSFQ CIRCUITSJ. C. Lin, M. M. Green, and V. K. Semenov

2f-17 . ' 94A LOW POWER SHIFT REGISTERR. Lochschmied and W. Jutzi

2f-18 96HIGH-SPEED MEASUREMENT ON FANG-TYPE ANALOG-TO-DIGITAL CONVERTER ANDA NEW LOGIC FAMILYHoward Cam Luong and Theodore Van Duzer

2f-19 :' F ' ' 98FUNCTIONAL TESTING OF RSFQ LOGIC' CIRCUITSStephen S. Martinet, Mark F. Bocko, Darren K. Brock, Cesar A.Mancini, Zhao-nan,Zhang

2f-20 100SINGLE FLUX QUANTUM PULSE AMPLIFIER , . ,,..D. L. Meier, J. H. Karig, D. L. Miller, J. X. Przybysz, and A. H.Worsham

2f-21 102CHARACTERIZATION OF A SUPERCONDUCTIVE SIGMA-DELTA ANALOG TO DIGITALCONVERTERDonald L. Miller, John X. Przybysz, Daniel L. Meier, Joonhee Kang,and A. Hodge Worsham

2f-22 104HIGH PERFORMANCE RSFQ SHIFT REGISTER FOR THE 10 GHz HYBRIDSUPERCONDUCTING DIGITAL SYSTEMAleksandar Pa'nc'e, Jon S. Martens, Andrew Barfnecht, Jay E.Fleischman, Ken E. Kihlstrom, and Stephen R. Whiteley

2f-23 . 106RSFQ BI-FLIP-FLOP AND ITS"POSSIBLE APPLICATIONSS. V. Polonsky, V. K. Semenov, and A. F. Kirichenko

2f-24 108DIGITAL. SIGNAL PROCESSING CIRCUIT REQUIREMENTS FOR SINGLE FLUXQUANTUM CELLS ' ' '"'.'"'John X. Przybysz, Donald L. Miller, Joonhee Kang, A. Hodge Worsham,and Daniel L. Meier

2f-25 110DC-POWERED HIGH-VOLTAGE DRIVER FOR RSFQ LOGIC FAMILYSergey V. Rylov '•'

2f-26 . .r . 112NOVEL . ARCHITECTURE ' FOR* . SUPERCONDUCTING FLUX-QUANTIZING A/DCONVERTERSSergey V. Rylov

2f-27 , . 114FANOUT AND MARGINS OF "SAIL" DIGITAL CIRCUITS USING YBCO STEP-EDGEJUNCTIONSS. M. Schwarzbek, M. Leung, G. J. Chen, R. A. Davidheiser, J. A.Luine, N. J. Schneier, and G. R. Fischer

2f-28 - 116FAST OPTICAL DATA TRANSMISSION BETWEEN JOSEPHSON JUNCTION CIRCUITSAND ROOM TEMPERATURE ELECTRONICSR. Schmidt, B. Wiesenthal, and H. A. Kratz ..

2f-29 118INPUT CIRCUIT FOR AN SFQ-OVERCOUNTING A/D CONVERTERP. N. Shevchenko and V. K. Semenov

2f-30 ' " 120HIGH-DENSITY INTEGRATION OF Nb JOSEPHSON CIRCUITST. Shiota, S. Kotani, T. Imamura, and S. Hasuo

VI

2f-31 122A PIPELINED' SUPERCONDUCTING DIGITAL 'PROCESSOR -' -'••' h

•J. Spargo, S.:;Azvedb, J. Kaschmitter, M. Lewis, A. Silver, and S.Whiteley

•-2f-32 124OPTICALLY COUPLED SUPERCONDUCTING SHIFT REGISTERSElie K. Track, Lewis A. Bunz, Perng-Fei Yuh, and Jeffrey D. Morse

2f-33 126AUTOMATIC DESIGN OF SUPERCONDUCTIVE DIGITAL FILTERS USING BIT-SERIAL METHODOLOGY-P. H. Xiao, M. F. Mar, and T. Van Duzer

3b-l 128AN INTEGRATED dc SQUID MAGNETOMETER WITH VARIABLE ADDITIONALPOSITIVE FEEDBACK ,r.Dietmar Drung and Hans Koch

3b-2 130DOUBLE RELAXATION OSCILLATION SQUIDS OPERATED IN FLUX LOCKED LOOPD. J. Adelerhof, D.; Veldhuis, J. Flokstra, and H. Rogalla

3b-3 132FABRICATION AND EVALUATION OF A DRUNG TYPE SQUIDNaoki Matsuda, Geri ' Uehara, Kunio Kazami, Youichi Takada,' andHisashi Kado

3b-4 134PHOTON-INDUCED VORTEX-ANTIVORTEX PAIR CREATION IN SUPERCONDUCTINGFILMS -- PROSPECTS FOR A SQUID BASED PHOTON DETECTORJ. P\ Walko and D. Jl Van Harlingen

3b-5 136"EVALUATION OF DRUNG-TYPE MAGNETOMETERS FOR MULTI-CHANNEL SYSTEMSK. Kazami, Y. Takada', G. Uehara/ N. Matsuda, and'<H. Kado

3b-6 138FOUR CHANNEL YBCO DC-SQUIDH. Itozaki, S. Tanaka, N: Harada, T. Adachi, T. Komuro, H. Toyoda,•K. Okajima, T. Nagaishi*, and'H.-Kado

3b-7 ' 140OPTIMIZATION OF LOW FREQUENCY MAGNETIC FIELD RESOLUTION IN HIGH-TCMAGNETOMETERS :• ' . . . . .D. KoelleV A. H. Miklieh/'F. Ludwig, D.1 T. Nemeth, E. Dantsker,- andJohn Clarke

• > 3 c - l ' . . ' > . . . . L • I' . . ' . • ' 1 4 2

1/F NOISE OF DC SQUIDS IN YBCO SHIELDS AND ITS- DEPENDENCE-ON THESTABILIZED MAGNETIC FIELD * "'A. H. Miklich, D. Koelle, T..J. Shaw, F. Ludwig, D. T. Nemeth, E.Dantsker, John Clarke, Neil McN. Alford, Tim W. Button, and M. S.Colclough:

VII

3c-2 - 14.4NOISE AND FLUX CREEP ,IN .BI-EPITAXIAL DC SQUIDS , . .'i, 'J. Kuznik>. D. Hat rick, A. Meek,, J'.. -C. Macfarlane, L.-. ,Hao, A.Cochran and G. B. Donaldson

,3c-3 146INVESTIGATIONS OF SI-FETS IN CRYOGENIC AMPLIFIERS FOR RF-SQUIDS.Th. Becker,:-M. Muck, and Ch.,.Heiden .

-3c-4 148.INFLUENCE OF THE IcR-PRODUCT, ONrTHE ENERGY SENSITIVITY OF HTS-DC-SQUIDSG. M. Daalmans, G. Friedl, M. Seitz, D. Uhl, F. Bommel, L. Bar, andB. Roas

3c-5 • • . . . - - , , 1 5 0TEMPERATURE DEPENDENCE OF HIGH Tc DC SQUIDS PARAMETERS ANDRESPONSES, USE OF A COMPENSATING ULN VOLTAGE BIASING TECHNICC. Dolabdjian, D." Robbes, C. Gunther, R. Desfeux, and D. Bloyet

• 3 c - 6 . , • <• -.-., - , ;.., • . -* ,• 1 5 2IMPROVED MAGNETIC HYSTERESIS - IN THIN FILM HIGH-Tc SQUIDSJ. Z. Sun, W. J. Gallagher, and R. H. Koch

3c-7 " • . ; . • 154FLUX CONCENTRATOR FOR HIGH.Tc THIN FILM SQUIDS ••Meir Gershenson and John T. Bono ;

3c-8 156LOW FREQUENCY EXCESS NOISE IN SQUIDS -WITH YBa2Cu307 STEP-EDGEJUNCTIONS .'•',: r, .•.,.«,V. N. Glyantsev, M. Siegel, ,J. Schubert, W. Zander, and A. I.Braginski -

3c-9 • , . • , 158REALIZATION,OF .QUANTUM' LIMIT[~JOSEPHSON MAGNETOMETRYMark Jeffery and Eiichi Goto

3c-10 , . 160MODIFICATION OF PROPERTIES•OF HIGH-Tc THIN FILM DC-SQUIDSE. Heinz, F. Schmidl, H. Schneidewind, P. Seidel, L. Dorrer, H.Topfer, G. Hildebrandt, T. Kohler, K. Zach, and T. Schmauder

3c-ll - -• .,1, ; J, , . 1 6 2EVALUATION OF DRUNG-TYPE MAGNETOMETER MOUNTED ON GM CRYOCOOLERK. Kazami, Y. Takada, S. Fujimoto, H. Ogata, and H. Kado

3c-12 164"D-SQUIDS": SUPERCONDUCTING QUANTUM INTERFERENCE DEVICES WITH TWOQUANTIZATION LOOPS • ' . . - . . -Gennady S. Krivoy and Hans Koch :<

VIII

3c-13 166HIGH-Tc THREE-SQUID GRADIOMETERR. H. Koch, V. Foglietti, J. R. Rozen, J. Z. Sun, R. L. Sandstrom,and W. J. Gallagher

3c-14 168CANCELLATION OF PERIODIC NOISE IN SQUID MAGNETOMETERSK. E. Leslie, G. J. Sloggett and G. W. Small

3c-15 '' 170YBCO DC SQUID MADE ON STEP-EDGE SrTiO3 SUBSTRATESB. Oh, S. H. Moon, P. H. Hur, Y. H. Choi, H. T. Kim and Z. G. Khim

3c-16 172GUIDED VORTEX MOTION WITH LOCAL DETECTION BY INTEGRATED DC-SQUIDSF. Peter, M. Muck and C. Heiden

3c-17 174INDUCTANCE AND MAGNETIC FLUX SENSITIVITY OF YBa2Cu307 DC-SQUIDSM. Schilling, D*. Reimer and U. Merkt

3c-18 176NOISE IN HIGH-TC R. F. SQUIDSG. J. Sloggett, D. L.Dart, C. P. Foley, R. A. Binks, N. Savvidesand A. Katsaros

3c-19 178EVALUATION OF KETCHEN TYPE DC-SQUID WITH ADDITIONAL POSITIVEFEEDBACK (APF)Y. Takada, K. Kazami, M. Ueda, G. Uhara, K. Tsukada, N. Matsuda andH. Kado '• '

3c-20 ' 180A SECOND-ORDER SQUID GRADIOMETER OPERATING AT 77KY. Tavfin, Y. Zhang, W. Wolf and A. I. Braginski

3c-21. ' ^ 182HIGH-TC SQUIDS WITH

1 LOCAL' OXYGEN-ION IRRADIATED WEAK LINKSS. S. Tinchev

3c-22 : . 184WAFER SCALE INTEGRATION OF DRUNG TYPE SQUIDSGen Uehara, Naoki Matsuda, Kunio Kazami, Youichi Takada and HisashiKado -,.„.-3 c - 2 3 • ' • • • • " • ' 1 8 6

HIGH PERFORMANCE DC SQUID OF YBCO GRAIN-BOUNDARY "JUNCTIONSS. G. Wang, X. H. Zeng, Y. D. Dai, P. H. Zheng, G. C. Xiong, S. Z.Wang, and. z. Z. Gan , , ,

3c-24 ' ''' • : ' • '" - . ' .189DESIGN CONSIDERATIONS FOR MAGNETIC IMAGING WITH SQUID MICROSCOPESAND ARRAYSJohn P. Wikswo, Jr.

IX

3c-25 191HIGH-SENSITIVITY MICROWAVE rf SQUID OPERATING AT 77KY. Zhang, M. Muck and A. I. Braginski

4a-l 193PROPERTIES OF INTERFACES IN YBCO EPITAXIAL SNS JUNCTIONSK. Char

4a-2 195CREATION OF A JOSEPHSON-LIKE YBa2Cu307_8 THIN-FILM WEAK LINK BYOXYGEN ELECTROMIGRATIONB. H. Moeckly and R. A. Buhrman

4a-3 197MATERIAL DESIGN FOR FABRICATING ALL a-AXIS-ORIENTED HIGH-TC SISJUNCTIONSMasashi Mukaida, Yasuo Tazoh, Junya Kobayashi and Shintaro Miyazawa

4a-4 199PLANAR HIGH-TC JOSEPHSON JUNCTIONS PREPARED BY DIRECT ELECTRON BEAMWRITINGS. K. Tolpygo, B. Nadgorny, S. Shokhor and M. Gurvitch

4b-l . ' 201HIGH QUALITY YBa2Cu307 FILMS ON LARGE SUBSTRATES INCLUDING Si ANDGaAsW. Prusseit, B. Utz, P. Berberich, H. Kinder

4b-2 ; 203PROXIMITY EFFECT IN PrBa2Cu30x/YBa2Cu30x STRUCTUREMasayuki Miyazaki, Hiroshi Kimura, Masashi Kawasaki, HideomiKoinuma and Yoichi Okabe

'4b-3 . , 205FABRICATION ISSUES IN OPTIMIZING YBa2Cu307.x FLUX TRANSFORMERS FORLOW 1/f NOISEF. Ludwig, E. Dantsker, D. T. Nemeth, D. Koelle, A. H. Miklich,John Clarke, S. Knappe, H. Koch and R. E. Thomson

4b-4 207HIGH CURRENT DENSITY JOSEPHSON JUNCTIONS AND CIRCUITSA. W. Kleinsasser

4b-5 ' 209TEN KELVIN NbN INTEGRATED DIGITAL CIRCUITSD. J. Durand, L. A. Abelson, L. R. Eaton, M. Leung, A. Moopenn, J.M. Murduck and J. Spargo

4c-l 211EVIDENCE FOR THE SNS NATURE OF SNS STEP-EDGE JOSEPHSON JUNCTIONSS. J. Berkowitz, W. J. Skocpol, P. M. Mankiewich, P. A. Rosenthal,L. R. Vale and R. H. Ono

X

4c-2 213MAGNETIC FIELD SENSITIVITY OF VARIABLE THICKNESS MICROBRIDGES INTBCCO, BSCCO AND YBCOB. A. Davidson, R. D. Redwing, T. Nguyen, J. O'Callahan, F. Raissi,J. U. Lee, J. P. Burke, G. K. G. Hohenwarter, J. E. Nordman and J.B. Beyer

4c-3 215INVESTIGATION OF SrRuO3 BARRIER IN SNS JUNCTIONSR. Domel, C. L. Jia, C. Copetti, G. Ockenfuss and A. I. Braginski

4c-4 217CHARACTERIZATION OF TI-Ba-Ca-Cu-0 GRAIN BOUNDARY JUNCTIONS ONSrTiO3 BICRYSTAL SUBSTRATESE. Sarnelli, W. Y. Lee, P. Chaudhari, E. Esposito and S. Matarazzo

4c-5 219SHARVIN RESISTANCE OF YBCO/STO/YBCO EDGE JUNCTIONSZ. W. Dong, P. Hadley and J. E. Mooij

4c-6 221EPITAXIAL HIGH Tc EDGE-GEOMETRY SNS WEAK LINKSB. D. Hunt, J. B. Barner, M. C. Foote and R. P. Vasquez

4c-7 223BI-EPITAXIAL WEAK LINKS BASED ON YBa2Cu307_8 ON NdGaO3Yu. Boikov, Z. G. Ivanov, G. Brorsson and T. Claeson

4c-8 225LINEWIDTH MEASUREMENTS IN YBCO EDGE JUNCTIONSGerd M. Fischer, Jesper Mygind, Niels T. Pedersen and Robert B.Laibowitz

4c-9 ' 227EXPERIMENTAL ANALYSIS OF SUPERCONDUCTING COUPLINGS IN YBa2Cu30x-PrBa2Cu30y-YBa2Cu30x SANDWICH JUNCTIONSA Fujimaki, H. Terai, Y. Sawada, Y. Takai and H. Hayakawa

4c-10 , 229ESTIMATION OF THE JUNCTION OF YBCO/NORMAL-YBCO/YBCO ON DAMAGEDSUBSTRATE BY FIBYunnghee Gheem and Yoichi Okabe

4c-ll ' 231COMPARISON OF THE SUPERCONDUCTING TRANSPORT PROPERTIES OFBi2Sr2CaCu208+x AND YBa2Cu307.8 BICRYSTAL GRAIN BOUNDARY JUNCTIONSR. Gross, B. Mayer, L. Alff, T. Trauble, P. Wagner and H. Adrian

4c-12 233A STUDY ON THE BARRIER STRUCTURE IN Ba1.xKxBiO3/NATURAL-BARRIER/AuTUNNEL JUNCTIONSMasumi Inoue, Masaaki Maezawa, Yoichiro Tsukino, Yoshiaki Takai andHisao Hayakawa

XI

4c-13 235FABRICATION OF TUNNEL JUNCTIONS WITH YBCO/STO/YBCO/LAYEREDSTRUCTUREToshiyuki Matsui, Takeshi Suzuki, Akihiko Ohi, Hiroshi Kimura andKazuo Mukae

4c-14 237CHARACTERISTICS OF YBaCuO/PrBaCuO INTERFACE IN PLANAR-TYPE JUNCTIONHiroshi Kimura, Kazuo Mukae and Yoichi Okabe

4c-15 ' 239JOSEPHSON EDGE JUNCTIONS OF • YBa2Cu307 WITH YBa2CoCu207 AS THEBARRIER/INSULATORG. Koren, E. Polturak, D. Cohen and E. Aharoni

4c-16 241PROPERTIES OF MULTILAYER YBCO SNS STEP-EDGE JOSEPHSON JUNCTIONSN. Missert, T. E. Harvey, R. H. Ono, C. D. Reintsema, D. A. Rudmanand L. R. Vale

4c-17 242PROCESS SENSITIVITIES OF YBCO STEP-EDGE JUNCTIONS - IJ. M. Murduck, J. Burch, J. DiMond, R. Hu, A. Lee, C. Pettiette-Hall, D. St. John and H. Chan

4c-18 . 244MICROWAVE EFFECTS IN ELECTRON BEAM IRRADIATED JOSEPHSON JUNCTIONSA. J. Pauza, D. F. Moore, A. M. Campbell, A. Schindler, A. N.Broers

4c-19 246A COMPARISON OF SHALLOW AND DEEP MgO-'STEP EDGE JOSEPHSON JUNCTIONSAND dc-SQUIDsJ. Ramos, G. Daalmans, T. Claeson, D. Uhl, Z. Ivanov and M. Seitz

4c-20 248INTERACTIONS IN TWO JUNCTION SYSTEMS OF HIGH-TC STEP EDGE S-N-SJUNCTIONSC. D. Reintsema

4c-21 250FABRICATION OF YBaCuO/PrBaCuO/YBaCuO JUNCTIONS USING (103) ORIENTEDFILMSHiroshi Sato, Hiroshi Akoh and Susumu Takada

4c-22 252INVESTIGATIONS ON DIFFERENT TYPES OF HIGH-TC THIN FILM JOSEPHSONJUNCTIONSH. Schneidewind, F. Schmidl, P. Seidel, F. Machalett, P. D.Prewett, P. McConville, L. Dorrer, A. Matthes, S. Linzen, U. Hubner

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4 c - 2 3 254NANOBRIDGES OF OPTIMIZED YBa2Cu307 THIN FILMS FOR FLUX-FLOW TYPEDEVICESJ. Schneider, H. Kohlstedt and R. Wordenweber

4c-24 • 256YBCO JOSEPHSON-EFFECT DEVICES WITH YBCO/INSULATOR COMPOSITEBARRIERSGregory K. Sherrill, Edward J. Cukauskas, Laura H. Allen andMichael A. Fisher

4c-25 258TRANSPORT PROPERTIES OF YBA2CU3O7_s/Y0 3PR0 7BA2CU3O7_5/YBA2CU3O7_8 EDGEJUNCTIONSC. Stolzel, M. Siegel,' G. Adrian, C. Krimmer, J. Sollner, W.Wilkens, G. Schulz and H. Adrian

4c-26 260INTERFACE RESISTANCE IN THE YBa2Cu307_8 - NOBLE METAL SYSTEME.J. Tarte, H. W. Lean and J. R. Waldram

4c-27 262REPRODUCIBLE FABRICATION AND CHARACTERIZATION OF YBa2Cu307 JOSEPHSONJUNCTIONS AND SQUIDs ON SrTiO3 BI-CRYSTAL SUBSTRATESP. Vase, R. Kromann, Y. Q. Shen and T. Freltoft

4c-28 264A NEW BARRIER MATERIAL FOR ALL-YBCO TUNNEL JUNCTIONSQ. Y. Ying, Claude Hilbert and H. Kroger

4c-29 266THE PROXIMITY EFFECT IN YBa2Cu307-PrBa2Cu307 JUNCTIONSJiro Yoshida and Tatsunori Hashimoto

4c-30 268MEASUREMENTS OF UNIDIRECTIONAL FLUX-FLOW IN HIGH-TC GRAIN-BOUNDARYLONG JOSEPHSON JUNCTIONSY. M. Zhang, D. Winkler, P.-A. Nilsson, T. Claeson, E. A.Stepantsov and E. Wikborg

4d-l 2701.5 |lm Nb INTEGRATED CIRCUIT PROCESSL. A. Abelson, R. Elmadjian, E.•Ladizinsky, A. Lee, H. W. Chan

4d-2 272PLANARIZATION OF LOW Tc CIRCUITS BY CHEMICAL MECHANICAL POLISHINGM. Bhushan, R. Rouse and J. E. Lukens

4d-3 274MEASUREMENTS OF DIELECTRIC CONSTANTS AND SURFACE RESISTANCE USINGJOSEPHSON EFFECTSAkira Kawakami, Zhen Wang and Bokuji Komiyama

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4d-4 276THE GAP VOLTAGE OF Nb-AI/AIOx-Nb TUNNEL JUNCTIONST. Lehnert, M. Voss and K. H. Gundlach

4d-5 278FABRICATION OF NIOBIUM/ALUMINUM-OXIDE/NIOBIUM JOSEPHSON TUNNELJUNCTIONS BY SPUTTERING APPARATUS WITH LOAD LOCK SYSTEMAkiyoshi Nakayama, Naoki Inaba, Jun'ichi Shimada and Yoichi Okabe

4d-6 280FABRICATION PROCESS FOR SUB-MICRON JOSEPHSON JUNCTIONSH. Numata, S. Nagasawa and S. Tahara

4d-7 282IMPROVED PROPERTIES OF BIAS SPUTTERED NbN FILMSJ. A. Stern and H. G. LeDuc

4d-8 284NbN/AlN/NbN TUNNEL JUNCTIONS FABRICATED ON AMBIENT TEMPERATURESUBSTRATESZhen Wang, Akira Kawakami, Yoshinori Uzawa and Bokuji Komiyama

4d-9 286STUDY ON THE TRANSITION WIDTH AT GAP VOLTAGE CAUSED BY THEPROXIMITY EFFECT IN Nb BASED JOSEPHSON JUNCTIONSH. Yamamori, T. Miura, A. Fujimaki, Y. Takai and H. Hayakawa

4d-10 ' . 288EPITAXIAL GROWTH AND PROPERTIES OF HTc/SrTiO3/HTc TRILAYERSTRUCTURESP. Prieto, M. Chacon, E. Bacca, M. E. Gomez and J. Heiras

4d-ll ' 289METALLIC SrVO3 THIN FILM FOR THE BARRIER OF HIGH-TC SUPERCONDUCTINGSNS JUNCTIONSXiaofan Meng, Amit P. Marathe and Theodore VanDuzer

4d-12 291FABRICATION AND MICROSTRUCTURE OF SrCuO2/ (Sro.5Cao.5) CuO2 MULTILAYERSHideaki Adachi, Toshifumi Satoh, Koichi Mizuno and Kentaro Setsune

4d-13 293A MULTI-LAYER PROCESS FOR THE FABRICATION OF HTSC FLUX TRANSFORMERSAND SQUIDSB. R. David, D. Grundler, R. Eckart, K. Fanghanel, J. P. Krumme, V.Doormann and 0. Dossel

4d-14 295EX-SITU AND IN-SITU NOBLE METAL CONTACT DEVELOPMENT FOR HIGH-TCTHIN-FILM SUPERCONDUCTORSJ. W. Ekin, S. E. Russek, S. C. Sanders, A. Roshko and C. CClickner

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4d-15 297IN-SITU YBa2Cu307 FILMS AND BUFFER LAYERS ON 3-INCH YSZ, LaAlO3, ANDSAPPHIRE SUBSTRATESD. W. Face, R. J. Small and C. W. Wilker

4d-16 299MULTILEVEL CIRCUIT TECHNOLOGY FOR YBa2Cu307 FLUX TRANSFORMERS ANDSQUIDSS. W. Goodyear, M. N. Keene, N. G. Chew, R. G. Humphreys, J. S.Satchell, J. A. Edwards and K. Davis

4d-17 • ' 301OPTIMIZED CONTACTS FOR YBCO SIGNAL TRANSMISSION LINESR. Hahn, C. Baier, G. Fotheringham, J. Klockau and A. Sahni

4d-18 303DEVELOPMENT OF MOCVD-DERIVED DIELECTRIC THIN FILMS FORSUPERCONDUCTING ELECTRONICS APPLICATIONSBin Han, Deborah A. Neumayer and Tobin J'. Marks

4d-19 305HIGH-QUALITY TBCCO THIN FILMS BY MOCVDBruce J. Hinds, Jon L. Schindler, Bin Han, Deborah A. Neumayer,Donald C. DeGroot, Tobin J. Marks and Carl R. Kannewurf

4d-20 307CPW TECHNIQUE FOR EVALUATING HTS/FERROELECTRIC STRUCTURESC. M. Jackson, A. Z. Kain, C. L. Pettiette-Hall, J. M. Murduck, A.E. Lee, R; Hu, J. F. Burch, Huey-Daw and Zhihang Zhang

4d-21 309CRYOGENIC STM/STS OF YBCO THIN FILMS AND ITS SIGNIFICANCE FOR SISTUNNEL JUNCTIONM. Kawasaki, J. P. Gong, K. Fujitp, M. Nantoh, T. Hasegawa, K.Kitazawa and H. Koinuma

4d-22 311GROWTH, PHASE EVOLUTION, ELECTRICAL AND MAGNETIC PROPERTIES OFLASER-DEPOSITED Bi(Pb)-Sr-Ca-Cu-0 FILMSP. J. Kung, E. R. Flynn, R. E. Muenchausen, X. D. Wu, E. J.Peterson, R. C. Dye, J. Y. Coulter, K. V. Salazar, W. L. Hults andM. Q. Le

4d-23 313S-I-S TUNNELING IN Ba1_xKxBiO3 GRAIN BOUNDARIESA. Kussmaul, E. S. Hellman, E. H. Hartford, Jr. and P. M. Tedrow

4d-24 315EPITAXIAL GROWTH OF YBCO/CeO2/YBCO MULTILAYERS AND JUNCTIONPROPERTIES 'T. Kusumori and I. Iguchi

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4d-25 317INHIBITION PATTERNING OF HTS FILMS WITH SI ION IMPLANTATIONQ. Y. Ma, P. Dosanjh, J. Carolan and W. Hardy

4d-26 319HIGH Tq FILMS ON GGG SUBSTRATESPragati Mukhopadhyay

4d-27 321PROPERTIES OF BaxRb1_xBiO3 FILMS DEPOSITED BY MOLECULAR BEAM EPITAXYUSING DISTILLED OZONEM. Ogihara, T. Makita, F. Toda and H. Abe

4d-28 323YBCO JOSEPHSON DEVICES ON SrTiO3 AND NdGaO3 BICRYSTAL SUBSTRATESP. G. Quincey and M. C. Wicks

4d-29 325ELECTRICAL TRANSPORT ACROSS YBa2Cu307.8/Ag INTERFACES AS A FUNCTIONOF SURFACE PREPARATIONS. C. Sanders, S. E. Russek and J. W.Ekin

4d-30 327FABRICATION AND CHARACTERIZATION OF YBa2Cu307.x, PrBa2Cu307_x ANDPrGaO3 LAYERED STRUCTURESAkihito Sawa, Haruhiko Obara, Shin Kosaka

4d-31 r 329FABRICATION AND TESTING OF . HIGH Tc SUPERCONDUCTOR MULTI-LAYERSTRUCTURESM. J. Scharen, A. H. Cardona, B. F. Zuck, E. J. Smith and B. J. L.Nilsson

4d-32 331MONOLITHIC Y-Ba-Cu-0 ELECTRONIC DEVICES FABRICATED USING THE LASER-WRITING PATTERNING TECHNIQUERoman Sobolewski, W. Xiong, W. Kula, W. N. Maung and D. P. Butler

4d-33 333FABRICATION OF GdBa2Cu3Ox/Gd2CuO4/GdBa2Cu3Ox TRILAYERS AND THEIRPROPERTIESY. Takai, M. Fukuta, M. Inoue and H. Hayakawa

6a-l 335HIGH POWER SUBMILLIMETER RADIATION FROM DISTRIBUTED ID JOSEPHSONJUNCTION ARRAYSSiyuan Han, Baokang Bi, Wenxing Zhang and J. E. Lukens

6a-2 337MICROWAVE GENERATION AND NUCLEAR PARTICLES DETECTION BY LONGJOSEPHSON JUNCTIONS WITH COMPLEX GEOMETRYA. Akoh, R. Cristiano, E. Esposito, L. Frunzio, H. Nakagawa, C.Nappi, S. Pagano, G. Peluso, G. Pepe and S. Takada

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6a-3 , 339EPITAXIAL YBCO BOLOMETERS ON SILICON WINDOWSD. B Fenner, Q. Li, R. M. Carangelo, W. D. Hamblen, D. G. Hamblenand J. Luo

6a-4 341COMPACT CRYOCOOLER INTEGRATED WITH HTS SUBSYSTEMS FOR SPACEAPPLICATIONSCharles M. Jackson, J. Raab and R. A. Davidheiser

6a-5 343SUPERCONDUCTING FLUX-FLOW TRANSISTOR READ-OUT OF CMOS RAM AT LIQUIDNITROGEN TEMPERATUREClaude Hilbert, Jon S. Martens, V. M Hietala, T. A. Plut and HarryKroger

6b-l 345MICROWAVE GENERATION PROPERTIES OF HIGH Tc SUPERCONDUCTING Y1Ba2Cu30yAND Bi2Sr2CaCu20y BRIDGESKiejin Lee, Sangmin Lee, Yunsung Huh, Gwngseo Park and I. Iguchi

6b-2 347IRREVERSIBILITY IN THE FIELD-DEPENDENT CRITICAL CURRENT OF PARALLELJOSEPHSON JUNCTION ARRAYSJ. H. Miller, Jr., Z. G.Zou, S. C. Bechtold, M. F. Davis, H. R.Rampersad, G.H. Gunaratne, N. Q. Fan and J. C. Wolfe

6b-3 349SELF-INDUCED MAGNETIC FIELD EFFECTS CAUSED BY EDGE CURRENTS INPARALLEL ARRAY OF JOSEPHSON JUNCTIONSV. K. Kaplunenko, E. B. Goldobin, M. I. Khabipov, Britt H. Larsen,J. Mygind and N. F. Pedersen

6b-4 351PHASE-LOCK EFFECTS IN YBCO STEP-EDGE JOSEPHSON JUNCTION ARRAYSJ. Konopka, I. Wolff, W. Reuter, A. I. Braginski, M. Siegel and G.Kunkel

6b-5 353ANALYSIS OF JOSEPHSON RADIATION FROM YBa2Cu307 - THIN FILM JUNCTIONSG. Kunkel, M. Bode, F. Wang, M. Siegel, W. Zander, J. Schubert andA. I. Braginski

6b-6 355NEW APPROACH TO JOSEPHSON OSCILLATORS: JOSEPHSON MASERV. V. Kurin and A. I. Panfilov

6b-7 357QUASIOPTICAL 2-D JOSEPHSON JUNCTION ARRAYS FOR THz OSCILLATORSBin Liu and Michael J. Wengler

6b-8 359JOSEPHSON GENERATION IN "2X2" SYSTEM0. N. Gorshkov, I. L. Maksimov and A. Yu. Monakhov

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6b-9 . 361HTS JOSEPHSON ARRAYSJ. S. Martens, A. Pance, K. Char, M. E. Johansson, L. Lee, S. R.Whiteley and V. M.' Hietala

6b-10 363THE ARRAYS OF SHORT-RANGE INTERACTING JOSEPHSON JUNCTIONSG. A. Ovsyannikov, M. A. Kokoulin, L. V. Filippenko, M. A. Tarasov

6b-ll 365ARRAYS OF JOSEPHSON JUNCTIONS CLOSED INTO A SUPERCONDUCTING LOOP ASA SOURCE OF COHERENT RADIATIONM. Darula, P. Seidel, F. Busse, E. Heinz and S. Benacka

6b-12 . 367MICROWAVE DETECTION BY THE 2223-PHASE OF HIGH-TC Bi(Pb)SrCaCuO THINFILMSP. Gierlowski and W. Kula

6b-13 369A FAST INFRARED DETECTOR BASED ON PATTERNED YBCO THIN FILMM. Danerud, D. Winkler, M. Lindgren, M. Zorin, B. Karasik, E. M.Gershenzon and G. N. Gol'tsman

6b-14 371SUPERCONDUCTING MICROBOLOMETERS UTILIZING EPITAXIAL YBa2Cu307_x THINFILMSM. C. Foote, B. R. Johnson, B.D. Hunt, R. P. Vasquez and J. B.Barner

6b-15 . 373PREPARATION AND MICROWAVE PROPERTIES OF 2D-ARRAYS OF HIGH-TCDIFFUSION TYPE WEAK LINKSZ. G. Ivanov, G. A. Ovsyannikov, J. Ramos, J. Mygind and N. F.Pedersen

6b-16 375ENERGY-RESOLVING X-RAY DETECTORS WITH CHARGE AMPLIFICATION DUE TOMULTIPLE QUASIPARTICLE TUNNELINGC. A. Mears, Simon E. Labov and A. T. Barfknecht

6b-17 377HOT-ELECTRON MICROCALORIMETERS FOR IR, X-RAY AND PHONON DETECTIONM. Nahum, J. M. Martinis and S. Castles

6b-18 378SOME RF PROPERTIES OF STACKED Nb (Al/AlOx/Nb) n SUPERCONDUCTINGTUNNEL STRUCTURESI. P. Nevirkovets, L. P. Strizhko and A. V. Poladich

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6b-19 380SUPERCONDUCTING Nb-Ta-Al-AlOx-Al STRUCTURES FOR USE AS X-RAYDETECTORSD. E. Prober, M. C. Gaidis, S. Friedrich, S. H. Moseley and A. E.Szymkowiak

6b-20 382KINETIC-INDUCTANCE INFRARED DETECTOR BASED ON AN ANTENNA-COUPLEDHIGH-TC SQUIDJ. P. Rice, E. N. Grossman, N. Missert, P. A. Rosenthal, M. W.Cromar and D. A. Rudman

6b-21 384A SUBMILLIMETER WAVE SIS HETERODYNE RECEIVER USING Nb TUNNELJUNCTIONS WITH INTEGRATED TUNING CIRCUITS FOR 62 6 GHzM. Salez, W. R. McGrath, P. Febvre, B. Bumble and H. G. LeDuc

6b-22 386POSSIBLE SATURATION AND THE EFFECTS OF EMBEDDING IMPEDANCES INJOSEPHSON-EFFECT MIXERSR. J. Schoelkopf, T. G. Phillips and J. Zmuidzinas

6b-23 388HIGH GAIN SERIES RF/PARALLEL IF ARRAY SIS MIXERS: EXCESSIVE NOISEAND PROBLEM OF STABILITYSergey V. Shitov, Valery P. Koshelets, Sergey A.Kovtonyuk, AndreyM. Baryshev, Lyudmila V. Filippenko, Nicholas D. Whyborn, Carl-OlofLindstrom and Erik L. Kollberg

6b-24 390HIGH FREQUENCY RESPONSE OF YBCO/PBCO/YBCO RAMP TYPE JOSEPHSONJUNCTIONSD. Terpstra, G. J. Gerritsma, H. Rogalla, R. Gupta and Q. Hu

6b-25 392X-BAND MIXING PERFORMANCE OF Y^ajCUjO-^ STEP-EDGE JUNCTIONS. Yoshikawa, K. Yamaguchi, T. Takenaka, S. Fujino, T. Mitsuzuka,K. Hayashi, K. Suzuki and Y. Enomoto

6b-26 394X-RAY DETECTION WITH NbN/MgO/NbN SIS TUNNEL JUNCTIONSRobert A. Zacher, Gregory G. Saulnier, Gilbert G. Fritz, BrianHunt,>H. G. Leduc and A.' Judas

6b-27 • 396LOW-TEMPERATURE LASER SCANNING MICROSCOPY STUDIES OF THE OPTICALRESPONSE OF HIGH-TC SUPERCONDUCTING FILMSA. P. Zhuravel' , A. G. Sivakov, O. G. Turutanov and I. M. Dmitrenko

6b-28 398'SUPERCONDUCTOR-SEMICONDUCTOR WIDEBAND AMPLIFIERSUttam Ghoshal and T. Van Duzer

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6b-29 400SUPERCONDUCTING MAGNETIC FIELD EFFECT THREE-TERMINAL DEVICE BASEDON YBa2Cu307.5 GRAIN BOUNDARY JUNCTIONSR. Gross, L. Alff, B. Mayer, S. Schuster, 0. Frohlich, R. Gerdemannand A. Beck

6b-30 402CHARGE QUANTIZATION EFFECT IN BiSrCaCuO GRANULAR THIN FILMSXiaoyi Han, Masayuki Shinohara, Nobuyuki Yoshikawa and MasanoriSugahara

6b-31 404HIGH TC SUPERCONDUCTING OSCILLATOR DESIGN WITH FLUX FLOWTRANSISTORS AND GAAS MESFETS AS ACTIVE DEVICESJ. P. Burke, G. K. G. Hohenwarter and J. B. Beyer

6b-32 406FEASIBILITY OF ROOM-TEMPERATURE-OPERATING FIELD-EFFECT TRANSISTORUSING CHANNEL MADE OF HIGH TEMPERATURE SUPERCONDUCTORJ.-F. Jiang, N. Yoshikawa and M. Sugahara

6b-33 408INVERSE JOSEPHSON EFFECT IN THREE DIMENSIONAL Nb-Al/AlOx-Nb TUNNELJUNCTIONS CIRCUITSA. M. Klushin, H. Kohlstedt and G. Hallmanns

6b-34 410DETERMINATION OF THERMAL PARAMETERS OF HTSC ELEMENTS BY USING THETHERMOELECTRIC GENERATIONA. L. Korotkov, S. A. Pavlov, A. E. Paraphin, A. N. Reznik, A. V.Varganov and A. A. Zharov

6b-35 - 411BLOCH OSCILLATIONS IN A CURRENT-BIASED DOUBLE JOSEPHSON JUNCTIONLeonid S. Kuzmin and Yuri A. Pashkin

6b-36 ' . 413DYNAMICAL STATES IN UNDERDAMPED ID JOSEPHSON JUNCTION ARRAYSBritt H. Larsen, M. Cirillo, A. V. Ustinov, R. Leoni and V. A.Oboznov

6b-37 , . , 415ON THE "SHIFT" OF THE BLOCH FREQUENCY IN SMALL JOSEPHSON JUNCTIONSBIASED THROUGH HIGH-OHMIC RESISTORSA. B. Zorin and L. S. Kuzmin

6b-38 . 417AN IMPROVED CCS WITH OUTPUT CLAMPING & I/O ISOLATIONQ. Y..Ma, J. Luo, D. B. Fenner, Q. Li and W. D. Hamblen

6b-39 . 419CRYOGENIC REFRIGERATOR PELTIER WITH HIGH-TC PASSIVE LEGSAlexei B. Mosolov and Nikolai A. Sidorenko

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6b-40 421ELECTRIC FIELD EFFECT ON TRANSPORT PROPERTIES OF ARTIFICIAL YBCOGRAIN BOUNDARYHiroaki Myoren, Kazuki Yokota, Kensuke Nakajimaa, Jian Chen andTsutomu Yamashita

6 b - 4 1 423SUPERCONDUCTOR-BASE TRANSISTOR USING BaxRb!_xBiO3

M. Ogihara, F. Toda, R.Kawasaki, T.Yamada and H. Abe

6b-42 425ANOMALOUS CARRIER STATE IN HIGH TEMPERATURE SUPERCONDUCTOR AND NEWELECTRONICS DEVICESMasanori Sugahara

6b-43 427OBSERVATION OF THERMAL INSTABILITY AND N-S INTERFACE MOTION IN HTSFILMS BY LASER SCANNING MICROSCOPY0. G. Turutanov, A. G. Sivakov, A. P. Zhuravel and I. M. Dmitrenko

6b-44 429ANALYSIS OF COLLECTOR CURRENT IN A Ba^K^iO-j-BASE SUPERCONDUCTINGTRANSISTORTetsuya Yamamoto, Seiji Suzuki, Masahiro Iyori, Hiroshi Suzuki,Tatsuro Usuki and Yorinobu Yoshisato

6b-45 431LOW TEMPERATURE OPERATIONS OF A LiNbO3 OPTICAL MODULATOR WITHSUPERCONDUCTOR ELECTRODESK. Yoshida, N. Horiguchi and Y. Kanda

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