Laser-induced fabrication of highly branched CuS nanocrystals with excellent near-infrared absorption properties

Yang Ruyu¹, Zhang Zhongyi¹, Xu Linlin¹, Li Shuang², Jiao Yang³, Zhang Hua¹, Chen Ming^{1, †}

(color online) The typical TEM images of CuS nanomaterials generated by (a) 1064 nm laser beam with a higher power density of 3 GW/cm and (b) 532 nm laser beam.