Multilayer CuO@NiO Hollow Spheres: Microwave-Assisted Metal–Organic-Framework Derivation and Highly Reversible Structure-Matched Stepwise Lithium Storage - Guo, Wenxiang; Sun, Weiwei; Wang, Yong (ACS nano, 2015)
Keywords: metal organic framework; CuO; NiO; ball-in-ball; lithium-ion battery; hollow sphere