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Doping and energy evolution of spin dynamics in the electron-doped cuprate superconductor Pr0.88LaCe0.12CuO4−δ

Li Cheng, Shiping Feng

DOI 10.1103/PhysRevB.77.054518 · Physical Review B

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Abstract

The doping and energy evolution of the magnetic excitations of the electron-doped cuprate superconductor Pr0.88LaCe0.12CuO4−δ in the superconducting state is studied based on the kinetic energy driven superconducting mechanism. It is shown that there is a broad commensurate scattering peak at low energy, then the resonance energy is located among this low energy commensurate scattering range. This low energy commensurate scattering disperses outward into a continuous ringlike incommensurate scattering at high energy. The theory also predicts a dome shaped doping dependent resonance energy.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
Pr0.88LaCe0.12CuO4-δ

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—Pressure not reportedunknown

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