Kumar sarkar

• Ba-Cu-Eu-O
• Ba-Cu-Eu-Mn-O
• Ba-Cu-Eu-O-Pr
• Ba-Cu-Eu-Fe-O-Pr
• Ba-Cu-Eu-Ni-O-Pr
• thermal and thermodynamic properties
• conductivity or resistivity
• electronic and electrical properties
• thermoelectric power
• thermal conductivity
• alkaline
• rare earth
• high-tc superconductor
• chalcogen
• transitional
• orthorhombic