Compositions
Electrically conductive or emissive compositions
Examiner
active
No affiliations
(Hg Cu)Bg.sub.2 Ca.sub.2 Cu.sub.3 Oy oxide superconductor and me
(Hg,Cu)Ba.sub.2 Ca.sub.2 Cu.sub.3 O.sub.y oxide superconductor a
1-2-3 single crystal oxide superconductor containing 211 phase a
1-2-4 copper oxide superconductor, a process for its production,
Acicular electroconductive tin oxide fine particles and process
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