SYNTHESIS UNDER AMBIENT PRESSURE OF 80-K SUPERCONDUCTING YBA2CU4O8 POWDERS VIA COPRECIPITATION
Sub-micron homogeneous powders of YBa2Cu4O 8 having Tc∼80 K were synthesised from aqueous solutions containing Y, Ba, Cu salts, and oxalic acid as a precipitant via a chemical coprecipitation method using triethylamine as a base. An accelerated formation-within 24 h-of nearly single phase YBa2Cu4O 8...
Main Authors: | Ho, J, Chang, C, Liu, R, Edwards, P |
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Format: | Journal article |
Language: | English |
Published: |
1991
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