Te single-crystal nanotubes were synthesized using Na2TeO3 and (NH2)2CS as starting materials and pol-yacrymide (PAM) as morphology-director under hydrothermal conditions. The obtained products were characteri-zed by ...Te single-crystal nanotubes were synthesized using Na2TeO3 and (NH2)2CS as starting materials and pol-yacrymide (PAM) as morphology-director under hydrothermal conditions. The obtained products were characteri-zed by XRD, FESEM, SEM and TEM techniques. The results show that Te nanotubes grow along c axial with the inner diameters of 100~500 nm, wall thickness of 80~160 nm and lengths of 5~10 μm. A possible mechanism for the growth of Te nanotubes was discussed.展开更多
以乙酸锌和六次甲基四胺的水溶液为前驱体溶体,采用超声直接沉淀法,于室温下超声30 m in,成功制备出结晶性好的哑铃状纳米氧化锌(1),其结构和形貌经X-射线衍射、能量色散X-射线分析及场发射扫描电子显微镜表征。结果表明,1结晶性好,平...以乙酸锌和六次甲基四胺的水溶液为前驱体溶体,采用超声直接沉淀法,于室温下超声30 m in,成功制备出结晶性好的哑铃状纳米氧化锌(1),其结构和形貌经X-射线衍射、能量色散X-射线分析及场发射扫描电子显微镜表征。结果表明,1结晶性好,平均直径250 nm,长度达微米级,沿着c轴对称取向生长。对生长过程进行了分析。展开更多
文摘Te single-crystal nanotubes were synthesized using Na2TeO3 and (NH2)2CS as starting materials and pol-yacrymide (PAM) as morphology-director under hydrothermal conditions. The obtained products were characteri-zed by XRD, FESEM, SEM and TEM techniques. The results show that Te nanotubes grow along c axial with the inner diameters of 100~500 nm, wall thickness of 80~160 nm and lengths of 5~10 μm. A possible mechanism for the growth of Te nanotubes was discussed.
文摘以乙酸锌和六次甲基四胺的水溶液为前驱体溶体,采用超声直接沉淀法,于室温下超声30 m in,成功制备出结晶性好的哑铃状纳米氧化锌(1),其结构和形貌经X-射线衍射、能量色散X-射线分析及场发射扫描电子显微镜表征。结果表明,1结晶性好,平均直径250 nm,长度达微米级,沿着c轴对称取向生长。对生长过程进行了分析。
基金Project supported by Fifth Science and Technology Foundation of Outstanding Youth of Anhui Province(No.10040606Y25)National Nature Science Foundation of China(No.20501002)Excellent Talent Foundation of Anhui Province in Chinese Universities(No.2009SQRZ104ZD)
