Department of Physics, Sungkyunkwan University, Suwon, Korea.
Phys Rev Lett. 2012 Feb 17;108(7):077003. doi: 10.1103/PhysRevLett.108.077003. Epub 2012 Feb 14.
When antiferromagnetism and unconventional superconductivity coexist in CeRhIn(5) there is a significant temperature difference between resistively and thermodynamically determined transitions into the superconducting state. In this state, anisotropic transport near the superconducting transition reveals the emergence of textured superconducting planes that appear without a change in translational symmetry of the lattice. CeRhIn(5) is not unique in exhibiting these behaviors, indicating that textured superconductivity may be a general consequence of coexisting orders in correlated electron materials.
当反铁磁序和非常规超导共存于 CeRhIn(5)中时,在电阻和热力学确定的进入超导态的转变之间存在显著的温度差。在这个状态下,在超导转变附近的各向异性输运揭示了出现具有织构的超导平面,这些平面的出现没有晶格平移对称性的变化。CeRhIn(5) 并不是唯一表现出这些行为的物质,这表明具有织构的超导可能是关联电子材料中共存序的普遍结果。