Question

Yttrium barium
copper
oxide
superconductor is often referred to as
the 123 superconductor. Why?​

Answer 1

Answer:

Yttrium barium copper oxide (YBCO) is a family of crystalline chemical compounds, famous for displaying high-temperature superconductivity. It includes the first material ever discovered to become superconducting above the boiling point of liquid nitrogen (77 K) at about 92 K.

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