Not exact matches
More than a decade after the discovery of
high - transition temperature superconductivity in
cuprate materials, its mechanism is still a matter of contentious debate.
In the late 90's, Prof. Leggett of the University of Illinois presented a scenario for
high Tc superconductivity in the
cuprates, materials consisting primarily of copper and oxygen.
Physicists around the world are hailing the discovery of the new iron - and - arsenic compounds as a major advance, as the only other
high - temperature superconductors are the copper - and - oxygen compounds, or
cuprates, that were discovered in 1986.
The material is a member of a family of copper - oxygen - based superconducting compounds - the
cuprates - that are prime candidates for numerous potential
high - impact applications, including extremely efficient electricity generation, storage, and transmission across the nation's power grid.
In 1986, however, discovery of
high - temperature superconductivity in copper oxide compounds called
cuprates engendered new technological potential for the phenomenon.
Having observed this unexpected state in the
cuprates and iron - pnictides, scientists were eager to see whether this unusual electronic order would also be observed in a new class of titanium - oxypnictide
high - temperature superconductors discovered in 2013.
While the basis of conventional superconductivity is understood, researchers are still exploring the theory of
high - temperature superconductivity in copper - based materials called
cuprates.
Three energy scales characterizing the competing pseudogap state, the incoherent, and the coherent superconducting state in
high - Tc
cuprates