Physics Faculty Publications by Title

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Author: Sheng, Zhengzhi

TitleJournalYear
Phase and superconductivity of (Tl,M)-Sr-Cu-O system (M=Cr or V) - Experimental evidence for possible existence of Sr-based Tl-2212-phasePhysica Status Solidi A-Applied Research1996
Effects of V- or Cr-doping on phase formation, electric properties and superconductivity of the 3212-type phase Pb2Sr2(Ca0.5Y0.5)CU3OzModern Physics Letters B1996
A new (Hg,V)-based 1212-type cuprate (Hg,V) Sr-2(Y,Ca) Cu2Oz with T-c(onset) up to 110 KZeitschrift Fur Physik B-Condensed Matter1996
Crystal-Structure and T-C of 1212-Type Cuprate (Tl,cr) Sr-2 (Ca,tl) Cu2o7Physica C1995
Electrical-Properties and Crystal-Structure of (Hg, Pb)sr-2(ga, Y)cu2o6+deltaPhysica C1995
New 1212-Type (Hg, Cr)-Based Cuprate (Hg1-Xcrx)sr-2(ca1-Yyy)cu2o6+deltaPhysica C1995
Flux-Pinning and Motion of High-J(c) Tl(2223) Ag-Sheathed TapesJournal of Applied Physics1995
Fabrication of Ag-Clad (Ti,v)(sr,ba)(2)ca2cu3oy Superconducting TapesSuperconductor Science & Technology1995
Enhancement of T-C Onset in (Ga,hg)sr-2(y,ca)cu2o7 by Hg DopingPhysica C1995
Rapid Synthesis of Nearly-Pure High T-C Superconductor Hgba2cuo4+delta at Ambient-Pressure in an Open SystemSolid State Communications1995
A New 1223-Type High T-C Cuprate (Tl,v)sr2ca2cu3o9Zeitschrift Fur Physik B-Condensed Matter1994
Synthesis and Characterization of (Hg, Bi)-Based 1212-Type Cuprate Superconductor (Hg0.67bi0.33)sr2(y0.67ca0.33)cu2o6+delta (Delta=0.68)Physica C1994
Preparation and Properties of High J(c) Tl(2223) Ag-Sheathed TapePhysica Status Solidi A-Applied Research1994
Synthesis and characterization of HgBa2Can-1CunO2n+2+d (n = 1, 2, and 3)Physica C: Superconductivity1994
Low-Temperature Elastic-Constants of Y1ba2cu3o7Physica C1994
Liquid-Phase Assisted Synthesis of Single Thallium Layer SuperconductorsMaterials Research Bulletin1994
Synthesis and properties of Tl0.6V0.5Sr2Ca2Cu3OxPhysica C: Superconductivity1994
Synthesis of New 1223-TYPE Layered Cuprate (Tl, v) (Sr, Ba)2Ca2Cu3O9 with TC(?=0) above 110 KModern Physics Letters B1993
Research on Tl-Based Superconductors at the University-Of-ArkansasApplied Superconductivity1993
Phase-Transformation during Low-Temperature Tl-Diffusion in the Fabrication of Tl-Ba-Ca-Cu-O Thin-FilmsPhysica C1993
New High-T(c) Cuprate (Tl1-Xcrx)(sr2-Ybay)ca2cu3o9Applied Physics Letters1993
Effects of Bi-Substitution for Tl in 1222-Type Cuprate Tlsr2(nd, Ce)2cu2ozPhysica C1993
Effect of Cr-Substitution and V-Substitution on the Properties of Bulk Tl-Based SuperconductorsCryogenics1993
Synthesis and Characterization of 2234-Phase Tl2ba2ca3cu4o12 Prepared Near and at the Melting-PointSuperconductor Science & Technology1993
Synthesis and Superconductivity of a New 1222-Type T1-Based Layered Cuprate (T1, Nb) Sr2(nd, Ce)2cu2ozZeitschrift Fur Physik B-Condensed Matter1993
Synthesis of New 1223-TYPE Superconducting Layered Cuprate (Tl,Cr)Sr2Ca2Cu3O9Modern Physics Letters B1993
Preparation of Tl2ba2ca2cu3o10 Thin-Films Via Low-Temperature Tl-DiffusionSuperconductor Science & Technology1993
Superconducting Tlsr2(ca,cr)cu2o7 Thin-Films with Critical-Current Density Up to 10(6) A/cm(2)Journal of Applied Physics1993
Thermoelectric-Power of the Thallium-Based Superconductor Tl2ba2ca2cu3o10-DeltaPhysical Review B1993
Fabrication of Superconducting Tlsr2(ca, Cr)cu2o7 Thin-Films by Laser Ablation and Thallium DiffusionJapanese Journal of Applied Physics Part 1-Regular Papers Short Notes & Review Papers1992
Fabrication of Highly Oriented Tl2ba2ca2cu3o10 Films with T(c) Over 120-K by Chemical-Deposition and Tl-DiffusionSuperconductor Science & Technology1992
New 100 K Tlsr2(ca,cr)cu2o7 Superconducting FilmsApplied Physics Letters1992
New 1222-TYPE Layered Cuprates (Tl,M)Sr2(Nd,Ce)2Cu2Oz (m = ti or Nb)Modern Physics Letters B1992
Effects of F-Doping and Cl-Doping on Formation and Superconductivity of the 1212-Type Phase Tlsr2cacu2o7Solid State Communications1992
Synthesis of Nearly-Pure 2223 Phase Tl2Ba2Ca2Cu3O10 with Tc above 120 K from 2223 Starting CompositionModern Physics Letters B1992
Superconductivity and phases in the MTlSrCaCuO and MTlSrCuO systems with M=Cr, Mo, and WAIP Conference Proceedings1992
Preparation and Superconductivity of New 214-TYPE Cuprates (La1.85-xCa0.15Ax)CuO4-y (A=Bi, pb or Tl)Modern Physics Letters B1992
A New Superconducting 1201-Type Phase (Tl,cr)sr2cuo5Solid State Communications1992
New Thallium-Lead Based Layered Cuprates and their SuperconductivityMaterials Research Bulletin1992
Effect of a Bias Field (Up to 1-T) on the Ac Susceptibility of Cr0.3tl1ba2ca2cu3oxCryogenics1992
Computer-Controlled Thermoelectric-Power Measurement for Bulk High-Tc SuperconductorsReview of Scientific Instruments1992
Comparison of Pb, Pb-Sb, Pb-V, Pb-Mo and Pb-W Substituted Bi-Sr-Ca-Cu-OPhysica C1991
Optimum Preparation and Elemental Addition for Tl-Based 2223 Phase Tl2ba2ca2cu3o10-DeltaPhysica C1991
Penetration Depth Measurements of the High-Tc Superconductors Via Electron-Paramagnetic ResonanceFerroelectrics1991
a New 1212-TYPE Phase:. Cr-SUBSTITUTED TlSr2CaCu2O7 with Tc up to about 110 KModern Physics Letters B1991
Derivatives of Tlsr2cacu2o7 from Elemental Substitutions of Pb for Tl, La for Sr, and Y for CaSolid State Communications1991
Formation and Superconductivity of 1212-Type Phase Tlsr2(sr0.5r0.5)cu2o7-Delta with R = Sc, Y and LanthanidesPhysica C1991
Formation and Superconductivity of 1212-Type Phase Tlsr2(sr, Pr)cu2o7 and (Tl, Pb)sr2(sr, Pr)cu2o7Superconductor Science & Technology1991
Semiconducting Tlsr2rcu2o7 (R = Rare-Earth) and its Superconducting DerivativesZeitschrift Fur Physik B-Condensed Matter1991
Thermopower and Resistivity of 1212-Type Phase Tisr2(er1-Ysry)cu2o7-DeltaJapanese Journal of Applied Physics Part 2-Letters1991
Study on Zn-, Cd-, or Hg-addition into TlBaCuOJournal of Applied Physics1990
Superconductivity Above 100-K in the Ca-Free Tl-Pb-Sr-Pr-Cu-O SystemPhysica C1990
100 K SUPERCONDUCTING PHASE IN THE Tl-Pb-Sr-R-Cu-O SYSTEM WITH R=RARE EARTHSModern Physics Letters B1990
Thermoelectric-Power of Tl-Ca-Ba-Cu-O and Pr-Tl-Sr-Ca-Cu-O High-Tc SuperconductorsSolid State Communications1990
Optimum Fabrication Process and some Relevant Analysis for the Vanadium-Lead Doubly Substituted 2223 Superconducting CeramicsSolid State Communications1990
Vanadium Substituted 2212 and 2223 Superconducting CeramicsSolid State Communications1990
Vanadium-Lead Substituted 2223 Bi-Sr-Ca-Cu-O SuperconductorsSolid State Communications1990
Double Transition in Calcium-123 (Casr2cu3oy) SuperconductorSolid State Communications1990
Isotopic Compositions of Terrestrial Thorium - a Search in Terrestrial Thorium for the Unidentified Excess 4.6 Mev Alpha-Activity of Lunar ThoriumJournal of Radioanalytical and Nuclear Chemistry-Articles1990
Fractionation of Thorium and Uranium Isotopes in the Acid Leaching Experiments on MonaziteJournal of Radioanalytical and Nuclear Chemistry-Articles1989
PREPARATION AND CHARACTERIZATION OF UNUSUAL LEVITATION Tl-Ba-Ca-Cu-O SAMPLESModern Physics Letters B1989
Pressure Study of Tc and Josephson Absorption in Yba2cu3o7-Delta and Ti-Ca-Ba-Cu-O SuperconductorsPhysica C1989
Josephson-Junctions with Bulk Yba2cu3o7-X, Bi2sr2cacu2ox, and Tl2ca2ba2cu3o10+xIEEE Transactions on Magnetics1989
Formation of Tl-Ca-Ba-Cu-O Superconducting Thick Films by Vapor Evaporation of Tl2O3 into Rolled Ca2Ba2Cu3OxApplied Physics Communications1989
Double-Step Behavior of Critical Current Vs-Based Magnetic-Field in Y-Based, Bi-Based and T1-Based Bulk High-Tc SuperconductorsPhysica C1989
Superconductivity in the R-Tl-Sr-Cu-O System with R = Rare-EarthsSolid State Communications1989
Superconductivity Above 77-K in the R-Tl-Sr-Ca-Cu-O System (R Represents Rare-Earths)Physical Review B1989
Preparation of High-Tc Tl-Ba-Ca-Cu-O Thin-Films by Pulsed Laser Evaporation and Tl2o3 Vapor ProcessingApplied Physics Letters1989
SUPERCONDUCTIVITY AT 82 K IN THE TB-PB-SR-CA-CU-O SYSTEMApplied Physics Communications1989
Ultrasonic-Attenuation Measurements on Thallium-Based High-Temperature SuperconductorsPhysical Review B1989
Superconductivity about 120-K in the Tl-Bi-Sr-Ca-Cu-O SystemPhysica C1989
90-K Bulk Superconductivity in the Ti-Ba-Ce-Cu-O SystemPhysica C1989
Transport Critical Current and Magnetization Measurements of Melt-Processed Yba2cu3o7-XJournal of Applied Physics1988
Structural and Elemental Analysis of Melt-Processible High-Temperature Superconductors by Surface Science and X-Ray-Diffraction MeasurementsJournal of Applied Physics1988
Superconductivity at 90-K in the Tl-Ba-Cu-O SystemPhysical Review Letters1988
Tl2o3 Vapor Process of Making Tl-Ba-Ca-Cu-O SuperconductorsApplied Physics Letters1988
Bulk Superconductivity at 120-K in the Tl-Ca Ba-Cu-O SystemNature1988
Superconductivity in the Rare-Earth-Free Tl-Ba-Cu-O System Above Liquid-Nitrogen TemperatureNature1988
Thermoelectric-Power of the Tl-Ca-Ba-Cu-O SuperconductorPhysical Review B1988
Superconductivity in the Tl-Sr-Ca-Cu-O SystemPhysical Review B1988
RESISTANCE FLUCTUATIONS IN THE Y-BA-CU-O-F SYSTEMApplied Physics Communications1988
Bulk Superconductivity in Tl2caba2cu2o8+delta Up to 120-KNature1988
New 120 K Tl-Ca-Ba-Cu-O SuperconductorApplied Physics Letters1988
Magnetization of the 120-K Tl-Ca-Ba-Cu-O SuperconductorPhysical Review B1988
Levitation Effects Involving High-Tc Thallium Based SuperconductorsApplied Physics Letters1988
100-K Superconducting Phases in the Tl-Ca-Ba-Cu-O SystemPhysical Review Letters1988
Elemental and Isotopic Heterogeneities of Rare-Gases in the Solar-SystemGeochemical Journal1987
Melt-Processible Rare Earth-Ba-Cu-O Superconductors Based on Molten Ba-Cu OxidesApplied Physics Letters1987
Microstructural analysis of Y-Ba-Cu-O superconductors by light microscopyApplied Physics Communications1987
A melt-processible high temperature superconductorApplied Physics Communications1987
The occurence of CCFX xenon in the Earth's interiorGeochemical Journal1987
Volatile behaviors of polonium and protactinium in the heating experiment on pithcblendeGeochemical Journal1986
Isotopic Fractionation of Uranium - Extremely High Enrichments of U-234 in the Acid-Residues of a Colorado CarnotiteRadiochimica Acta1986
Isotopic Composition of Xenon in the Solar-SystemGeochemical Journal1986
Further-Studies on the Separation of Acid Residues with Extremely High U-234/u-238 Ratios from a Colorado CarnotiteRadiochimica Acta1986
Anomalous Xenon Isotopes in the Antarctic Carbonaceous Chondrite BelgicaGeochemical Journal1986
Anomalous behaviours of protactinium in the acid-leaching experiments on pitchblendeJournal of Radioanalytical and Nuclear Chemistry1985
Radioactive Strontium Fallout from the Nuclear-Powered Satellite Cosmos-1402Geochemical Journal1985
The Alpha-Recoil Effects of Uranium in the Oklo ReactorNature1984
Alpha-Recoil Effects of Uranium Isotopes in Radioactive MineralsRadiochimica Acta1984