Temperature evolution of crystallographic parameters in pyrochlore iridates

The rare-earth iridates, with general formula A2Ir2O7 (A = rare-earth ion), crystallise in a pyrochlore structure. They display a wide range of exotic magnetic and electronic...通式为A₂Ir₂O₇（其中A为稀土离子）的稀土铱酸盐(rare-earth iridates)，结晶为烧绿石结构(pyrochlore)。该类材料展现出种类丰富的奇异磁学与电学特性……