KnowraYttrium barium copper oxideLinked fromLinked fromThe 3 pages that link to Yttrium barium copper oxide, each with the reason it gives.All 3Broader topic 3High-temperature superconductivityBroader topic: Its discovery made practical cooling with liquid nitrogen a visible possibility.YttriumBroader topic: Its superconducting composition made yttrium a landmark element in high-temperature superconductors.Rare-earth barium copper oxideBroader topic: YBCO is the best-known composition and a common reference for the family.