Thallium barium calcium copper oxide, or TBCCO (pronounced "tibco"), is a family of high-temperature superconductors having the generalized chemical formula TlmBa2Can−1CunO2n+m+2.
Tl2Ba2Ca2Cu3O10 (TBCCO-2223) has a critical temperature (Tc) of 127 K, discovered in 1988.[1]
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