Flower-like Co@CoO nanohybrids assembled by crisp-rice-like quadrate flakes as high-performance electromagnetic wave absorber

Yuan Shu, Tingkai Zhao, Xianghong Li, Lei Yang, Shuqing Cao, Adil Ahmad, Tao Jiang, Huijun Luo, Zhuangmiao Jing, Noor UI Ain