A facile route to synthesize uniform single-crystalline α-MnO 2 nanowires

2019-08-30 19:17:14

single 10 China 2005 Hefei

责任者: Gao, Yongqian;Wang, Zhenghua;Wan, Junxi;Zou, Guifu;Qian, Yitai 单位: Hefei National Laboratory for Physical Sciences at Microscale and Department of Chemistry, University of Science and Technology of China, Hefei, Anhui 230026, China 来源出处: Journal of Crystal Growth,2005,279(3-4):415-419 摘要: Single-crystalline α-MnO2 nanowires with diameters of 10-30 nm and lengths ranging from 6 to 10 μm have been successfully synthesized by hydrothermal treating a mixed solution of KMnO4 and NH4Cl at 140 °C for 24 h. The final products were characterized by XRD, FESEM, TEM and HRTEM. The effect of anion Cl- in the possible rolling formation mechanism was also briefly discussed. © 2005 Elsevier B.V. All rights reserved. 关键词: Crystalline materials;Single crystals;Manganese compounds;Nanostructured materials;Synthesis (chemical);Oxides;Mixtures;Electron diffraction;X ray diffraction analysis;Transmission electron microscopy;Scanning electron microscopy;Nanostructures;Hydrothermal crystal growth;Nanomaterials;Nanowires