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Вы запросили Авторы: Ma Z.
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Liu Y., Ma Z., Yu L., Cai Q.

Significant improvement in the critical current density of MgB2 bulks in situ sintered at low temperature by excess Mg addition

Ключевые слова: MgB2, bulk, critical caracteristics, sintering, microstructure, resistivity, temperature dependence, critical caracteristics, Jc/B curves, fabrication

Physica C, 2014, v.496, N , p.49-52

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Liu Y., Ma Z., Yu L., Cai Q.

Effects of MgO evolution on the critical current density in bulk MgB2 containing histidine

Ключевые слова: MgB2, bulk, doping effect, fabrication, microstructure, critical caracteristics, Jc/B curves, resistivity, temperature dependence

Physica C, 2014, v.496, N , p.53-57

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Xiong J., Liu Y., Ma Z., Yu L., Cai Q.

Enhancement of Critical Current Density in MgB2 Bulk with CNT-coated Al Addition

Ключевые слова: MgB2, bulk, doping effect, nanoscaled effects, critical caracteristics, lattice parameter, microstructure, Jc/B curves, experimental results

J Superconductivity Novel Magnetism, 2014, v.27, N 7, p.1659-1664

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Cardwell D.A., Liu Y., Ma Z., Cai Q.

Fishtail effects and improved critical current density in polycrystalline bulk MgB2 containing carbon nanotubes

Ключевые слова: MgB2, bulk, nanodoping, nanoscaled effects, carbon nanotubes, critical caracteristics, Jc/B curves, magnetization, hysteresis, microstructure, pinning force

Physica C, 2013, v.492, N 1, p.6-10

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Li H., Liu Y., Ma Z., Yu L., Cai Q.

Variation of pinning mechanism and enhancement of critical current density in MgB2 bulk containing self-generated coherent MgB4 impurity

Ключевые слова: MgB2, bulk, fabrication, phase composition, pinning centers, critical caracteristics, critical current density, microstructure, resistivity, temperature dependence, Jc/B curves, experimental results

Applied Physics Letters, 2013, v.103, N 13, p.132601

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Gao Z., Liu Y., Zhao Q., Ma Z., Cai Q.

Effects of Ball Milling on the Sintering Process and Superconducting Properties of (MgB2)0.96Ni_0.04 Bulks

Ключевые слова: MgB2, bulk, doping effect, fabrication, sintering, milling process, microstructure, critical caracteristics, Jc/B curves

IEEE Transactions Applied Superconductivity, 2012, v.22, N 4, p.6800405

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Liu Y., Ma Z., Cai Q.

The Effect of Cu Addition on the Phase Formation and Critical Current Density in the Sugar Doped MgB2 Superconductor

Ключевые слова: MgB2, bulk, doping effect, phase formation, fabrication, sintering, microstructure, critical caracteristics, Jc/B curves

J Superconductivity Novel Magnetism, 2012, v.25, N 6, p.1683-1688

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Jiang H., Liu Y., Dong Z., Ma Z., Yu L., Cai Q.

Phase formation and superconductive properties of Cu doped MgB2 sintered with milled B powder

Ключевые слова: MgB2, doping effect, bulk, phase formation, critical caracteristics, fabrication, microstructure, Jc/B curves

Physica C, 2012, v.480, N 1, p.67-70

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Liu Y., Zhao Q., Ma Z., Cai Q.

Observation of Flux Jump in (MgB2)0.96Ni0.04 Superconductor Doped with Milled Ni powders

Ключевые слова: MgB2, bulk, doping effect, flux pumps, critical caracteristics, Jc/B curves, experimental results

J Superconductivity Novel Magnetism, 2011, v.24, N 6, p.2013-2017

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Jiang H., Liu Y., Ma Z.

The acceleration of low-temperature sintering of MgB2 bulks with high critical density by minor Sn doping

Ключевые слова: MgB2, bulk, doping effect, fabrication, sintering, microstructure, critical caracteristics, Jc/B curves

Superconductor Science Technology, 2010, v.23, N 2, p.25005

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Gao Z., Liu Y., Shi Q., Zhao Q., Ma Z.

Characteristic and synthesis mechanism of MgB2 nanoparticles in solid-state reactive sintering

Ключевые слова: MgB2, bulk, nanoparticles, sintering, microstructure, fabrication, resistivity, temperature distribution, Jc/B curves, critical caracteristics

J Alloys Compounds, 2009, v.470, N 1-2, p.443-447

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Gao Z., Liu Y., Shi Q., Zhao Q., Ma Z., Han Y.

Effect of heating rates on microstructure and superconducting properties of pure MgB2

Ключевые слова: MgB2, microstructure, fabrication, heating rates, critical caracteristics, critical temperature, Jc/B curves, resistivity, temperature dependence, bulk

Physica C, 2009, v.469, N 14, p.857-861

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Gao Z., Liu Y., Dong Z., Zhao Q., Ma Z., Yu L.

The effect of Cu addition on the sintering process and superconductive properties of mkrem-SiC-doped MgB2 bulks

Ключевые слова: MgB2, bulk, doping effect, sintering, fabrication, resistive transition, Jc/B curves

Applied Physics A, 2009, v.96, N 4, p.975-978

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Liu Y., Dong Z., Zhao Q., Ma Z., Yu L.

Mechanism analysis for the enhanced electromagnetic properties in nano-SiC-doped MgB2 based on the discussion of the sintering process

Ключевые слова: MgB2, nanodoping, sintering, fabrication, bulk, resistive transition, Jc/B curves

Superconductor Science Technology, 2009, v.22, N 8, p.85015

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Liu Y., Ma Z., Huo J.

Influence of ball-milled amorphous B powders on the sintering process and superconductive properties of MgB2

Ключевые слова: MgB2, bulk, sintering, fabrication, solid-state synthesis, microstructure, critical caracteristics, Jc/B curves

Superconductor Science Technology, 2009, v.22, N 12, p.125006

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Zhao Q., Ma Z.Q., Liu Y.C., Shi Q.Z., Gao Z.M.

The accelerated formation of MgB2 bulks with high critical current density by low-temperature Cu-doping sintering

Ключевые слова: MgB2, bulk, fabrication, doping effect, microstructure, resistive transition, Jc/B curves, critical caracteristics

Superconductor Science Technology, 2008, v.21, N 6, p.65004

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Gao Z., Liu Y., Zhao Q., Ma Z., Han Y.

Variation of the enhancement mechanism in the critical current density of Cu-doped MgB2 samples sintered at different temperatures

Ключевые слова: MgB2, bulk, doping effect, sintering, microstructure, fabrication, Jc/B curves, critical caracteristics

J Applied Physics, 2008, v.104, N 6, p.63917

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Liu Y., Zhao Q., Ma Z., Yu L.

The accelerated formation of MgB2 phase with high critical current density by Cu and SiC multidoping during the low-temperature sintering process

Ключевые слова: MgB2, phase formation, fabrication, doping effect, sintering, Jc/B curves, critical caracteristics

J Applied Physics, 2008, v.104, N 11, p.113917

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Авторы: Ma Z.

Significant improvement in the critical current density of MgB2 bulks in situ sintered at low temperature by excess Mg addition

Effects of MgO evolution on the critical current density in bulk MgB2 containing histidine

Enhancement of Critical Current Density in MgB2 Bulk with CNT-coated Al Addition

Fishtail effects and improved critical current density in polycrystalline bulk MgB2 containing carbon nanotubes

Variation of pinning mechanism and enhancement of critical current density in MgB2 bulk containing self-generated coherent MgB4 impurity

Effects of Ball Milling on the Sintering Process and Superconducting Properties of (MgB2)0.96Ni_0.04 Bulks

The Effect of Cu Addition on the Phase Formation and Critical Current Density in the Sugar Doped MgB2 Superconductor

Phase formation and superconductive properties of Cu doped MgB2 sintered with milled B powder

Observation of Flux Jump in (MgB2)0.96Ni0.04 Superconductor Doped with Milled Ni powders

The acceleration of low-temperature sintering of MgB2 bulks with high critical density by minor Sn doping

Characteristic and synthesis mechanism of MgB2 nanoparticles in solid-state reactive sintering

Effect of heating rates on microstructure and superconducting properties of pure MgB2

The effect of Cu addition on the sintering process and superconductive properties of mkrem-SiC-doped MgB2 bulks

Mechanism analysis for the enhanced electromagnetic properties in nano-SiC-doped MgB2 based on the discussion of the sintering process

Influence of ball-milled amorphous B powders on the sintering process and superconductive properties of MgB2

The accelerated formation of MgB2 bulks with high critical current density by low-temperature Cu-doping sintering

Variation of the enhancement mechanism in the critical current density of Cu-doped MgB2 samples sintered at different temperatures

The accelerated formation of MgB2 phase with high critical current density by Cu and SiC multidoping during the low-temperature sintering process