Encapsulation method for the synthesis of nearly single-phase superconducting HgBa₂Ca₂Cu₃O_8+δ with T_c≥ 135 K

Chemical Compounds

• Polycrystalline Solid 78%
• Quartz 77%
• Encapsulation 76%
• Resistance 55%
• Gas 46%
• Mixture 38%
• Time 31%

Engineering & Materials Science

• Encapsulation 100%
• Powders 71%
• Quartz 48%
• Oxides 37%
• Gases 25%
• Temperature 17%

Physics & Astronomy

• synthesis 63%
• quartz 38%
• tubes 31%
• oxides 27%
• gases 22%