The \(\mathrm{Bi}_{1.8} \mathrm{~Pb}_{0.4} \mathrm{Ca}_{2} \mathrm{Sr}_{2} \mathrm{Cu}_{3} \mathrm{O}_{y}\) superconductor is prepared by a citrate precursor method. Nitrate salts of the constituent metals are dissolved in deionized water, and citric acid and ethylene glycol are added. The \(\mathrm
Preparation of a single phase Pb2Sr0.8La1.2Cu2O6.1+δ superconductor with a citrate precursor method
✍ Scribed by C.M. Wang; T.P. Wei; H.-C.I. Kao
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 159 KB
- Volume
- 194-196
- Category
- Article
- ISSN
- 0921-4526
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Pb2Sr0.9LaHCu2Or.l is one of the few high-To superconductors with a CuO2-monolayer. Here we report the 2°7pb-NMR measurements of the Knight shift and the nuclear spin-lattice and spin-spin relaxation rate on a powder sample with a To= 33 K. As in YBa2Cu3Or.63, the Knight shift, as a function of temp
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