Search Results - "Tellmann, N."
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1
Evidence of two-gap s-wave superconductivity in YBa2Cu3O7-x from microwave surface impedance measurements
Published in Physical review letters (15-11-1993)Get full text
Journal Article -
2
Properties and applications of HTS-shielded dielectric resonators: a state-of-the-art report
Published in IEEE transactions on microwave theory and techniques (01-07-1996)“…High temperature superconductor (HTS) shielded dielectric resonators (DR's) have demonstrated to provide quality factors Q between 5/spl times/10/sup 5/ and…”
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Journal Article -
3
High quality epitaxy of YBa2Cu3O7− x on silicon-on-sapphire with the multiple buffer layer YSZ/CeO2
Published in Applied physics letters (06-09-1993)“…High quality YBa2Cu3O7−x films on silicon-on-sapphire were grown using a multiple buffer layer, consisting of YSZ and CeO2. Ion channeling reveals the high…”
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Journal Article -
4
High-Q LaAlO3 dielectric resonator shielded by YBCO-films
Published in IEEE transactions on applied superconductivity (01-09-1994)“…A dielectric resonator consisting of a single crystalline LaAlO3-cylinder shielded by a cylindrically shaped Cu cavity with endplates made from epitaxial films…”
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Journal Article -
5
Low phase noise microwave oscillators based on HTS shielded dielectric resonators
Published in IEEE transactions on applied superconductivity (01-06-1997)“…To meet the specifications of future radar and communication systems we developed a low phase noise microwave oscillator. This feedback oscillator consists of…”
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Journal Article Conference Proceeding -
6
Microwave surface resistance of epitaxial YBa2Cu3O7-x films: studies on oxygen deficiency and disordering
Published in IEEE transactions on applied superconductivity (01-03-1993)Get full text
Conference Proceeding -
7
Microwave properties of YBCO thin films
Published in IEEE transactions on applied superconductivity (01-06-1995)“…We have measured the microwave properties of high quality YBCO thin films using a copper cavity (87 GHz) and a dielectric resonator (19 GHz) for unpatterned…”
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Journal Article -
8
High-Q LaAlO/sub 3/ dielectric resonator shielded by YBCO-films
Published in IEEE transactions on applied superconductivity (01-09-1994)“…We have investigated a dielectric resonator consisting of a single crystalline LaAlO/sub 3/-cylinder shielded by a cylindrically shaped copper cavity with…”
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Journal Article -
9
Evidence of two-gap [ital s]-wave superconductivity in YBa[sub 2]Cu[sub 3]O[sub 7[minus][ital x]] from microwave surface impedance measurements
Published in Physical review letters (15-11-1993)“…Epitaxial thin films of YBa[sub 2]Cu[sub 3]O[sub 7[minus][ital x]] with low cation and oxygen disorder exhibit two features in the temperature dependence of…”
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Journal Article -
10
Evidence of two-gap s -wave superconductivity in YBa 2 Cu 3 O 7 − x from microwave surface impedance measurements
Published in Physical review letters (01-11-1993)Get full text
Journal Article -
11
Evidence of two-gap s-wave superconductivity in YBa sub 2 Cu sub 3 O sub 7 sub - sub x from microwave surface impedance measurements
Published in Physical review letters (01-01-1993)“…Microwave surface resistance and magnetic field penetration exhibit a weak exponential temp. dependence below 30 K, corresponding to an energy gap of…”
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Journal Article -
12
YBCO shielded LaAlO/sub 3/ dielectric resonators for stable oscillators
Published in IEEE transactions on applied superconductivity (01-06-1995)“…We have investigated dielectric resonators (SDROs) fabricated from single crystalline LaAlO/sub 3/ shielded by two epitaxial films of YBa/sub 2/Cu/sub 3/O/sub…”
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Journal Article -
13
YBCO shielded LaAlO(3) dielectric resonators for stable oscillators
Published in IEEE transactions on applied superconductivity (01-06-1995)“…We have investigated dielectric resonators (SDROs) fabricated from single crystalline LaAlO(3) shielded by two epitaxial films of YBa(2)Cu(3)O(7) (YBCO). At…”
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Journal Article -
14
High quality epitaxy of YBa2Cu3O(7-x) on silicon-on-sapphire with the multiple buffer layer YSZ/CeO2
Published in Applied physics letters (06-09-1993)“…High quality YBa2Cu3O(7-x) films on silicon-on-sapphire were grown using a multiple buffer layer, consisting of YSZ and CeO2. Ion channeling reveals the high…”
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Journal Article -
15
High-Q LaAlO(3) dielectric resonator shielded byYBCO-films
Published in IEEE transactions on applied superconductivity (01-09-1994)“…We have investigated a dielectric resonator consisting of a single crystalline LaAlO(3)-cylinder shielded by a cylindrically shaped copper cavity with…”
Get full text
Journal Article -
16
Microwave surface resistance of epitaxial YBa/sub 2/Cu/sub 3/O/sub 7-x/ films: studies on oxygen deficiency and disordering
Published in IEEE transactions on applied superconductivity (01-03-1993)“…The authors have studied the microwave surface resistance R/sub S/ at 19 GHz of epitaxial YBa/sub 2/Cu/sub 3/O/sub 7-x/ films prepared by high oxygen pressure…”
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Journal Article