Amylose-directed synthesis of CuS composite nanowires and microspheres

► Synthesis of CuS/amylose nanowires and microspheres in the presence of amylose. ► Preparation of CuS/amylose microspheres with hierarchical structure. ► Shape/size-controlled synthesis of CuS/amylase composite particles. ► Detailed characterization of CuS/amylose composite particle particles.