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 Ming1, †
       

(color online) The absorption spectra of the branched CuS nanodendrites fabricated by laser irradiation for 10, 20, 30, and 40 min, respectively. The insets show the corresponding photographs of CuS colloidal suspensions.