Doping of Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 2}O{sub 11-{delta}}
Journal Article
·
· Journal of Low Temperature Physics
- Univ. of Hamburg (Germany)
The compounds Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 2{minus}x}M{sub x}O{sub 11{minus}{delta}} (M = Al, Co) were prepared and characterized by X-ray diffraction. The structure was refined by Rietveld calculations. Additional investigations such as magnetic measurements and impedance spectroscopy were performed in order to determine the physical properties of Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 2{minus}x}M{sub x}O{sub 11{minus}{delta}}. SQUID measurements revealed the presence of a superconducting phase in the compound with the formal composition Gd{sub 2}Ba{sub 2}Cu{sub 2}Ti{sub 1.6}Al{sub 0.4}O{sub 11{minus}{delta}}. A transition temperature (T{sub c}) of 25 K was observed.
- Sponsoring Organization:
- USDOE
- OSTI ID:
- 443688
- Report Number(s):
- CONF-960808--
- Journal Information:
- Journal of Low Temperature Physics, Journal Name: Journal of Low Temperature Physics Journal Issue: 5-6 Vol. 105; ISSN JLTPAC; ISSN 0022-2291
- Country of Publication:
- United States
- Language:
- English
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