Hybrid crystals of cuprates and iron-based superconductors

Dai Xia¹, Le Cong-Cong¹, Wu Xian-Xin¹, Hu Jiang-Ping^{1, 2, 3, †,}

(a) Band structures and (b) projected density of states of K₂CuO₂Fe₂Se₂ using the GGA relaxed parameters in the AFM state.