“…Furthermore, it has a large optical absorption coefficient [10], and is widely used in the thin-film solar cells. SnS can be prepared to many different morphologies, thin films [11,12], nanowires [13,14], fullerene-like nanoparticles [15], dendrite-like nanoparticles [16], and nanobelts [17]. However, the size of the most products is larger than 10 nm, and the products cannot form homogeneous solution with polymer in chlorobenzene or other solvent.…”