Lead nitrate was used as lead source, polyvinylpyrrolidone as stabilizer, S was reduced with potassium borohydride, and PbS nanorods were prepared at room temperature.

• 采用化学还原的方法，以硝酸铅为铅源，用硼氢化钾还原硫粉提供硫源，聚乙烯吡咯烷酮为稳定剂，常温下制备了PbS纳米棒。