Duan L M, Quan Z W, Yang P P, Wang H, Lin J
State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry Chinese Academy of Sciences, Changchun 130022, P. R. China.
J Nanosci Nanotechnol. 2009 Feb;9(2):919-23. doi: 10.1166/jnn.2009.c054.
Through a facile solvothermal route using zinc chloride and thiourea as reactants, wurtzite ZnS and its precursor ZnS . (en)0.5 (en = ethylenediamine) with various morphologies and sizes were grown, which were characterized by XRD, SEM, TEM and N2 adsorption and so on. The phase evolution, composition and morphologies of the products are highly dependent on the concentration of en. By keeping the en-water volume ratio at 1/2 to 1, the nanostripes-flower or nanorod-spheric wurtzite ZnS were easily obtained under 120 degrees C for 6-24 h, which possess relatively higher specific surface area and larger total pore volume.
以氯化锌和硫脲为反应物,通过简便的溶剂热法生长出了具有各种形貌和尺寸的纤锌矿型ZnS及其前驱体ZnS·(en)0.5(en = 乙二胺),并通过XRD、SEM、TEM和N2吸附等手段对其进行了表征。产物的相演变、组成和形貌高度依赖于乙二胺的浓度。通过将乙二胺与水的体积比保持在1/2至1,在120℃下反应6至24小时,可轻松获得纳米条花状或纳米棒球状的纤锌矿型ZnS,其具有相对较高的比表面积和较大的总孔体积。