Nanoselenium was synthesized by the low temperature solid state reaction of Se02 with KI using SDS or CMC or PVP as the template.

• 用碘化钾还原二氧化硒，分别以十二烷基硫酸钠(SDS)、羧甲基纤维素钠(CMC)与聚乙烯吡咯烷酮(PVP)为软模板，低热固相反应制备纳米硒，并对其进行了表征，得到了各种不规则形状的纳米硒。