A Simple Method To Synthesize Nanowires - Chemistry of Materials

Jul 24, 2002 - Synthesis and Electrical Properties of Single Crystalline CrSi2 Nanowires. Kwanyong Seo, Kumar S. K. Varadwaj, Dongkyu Cha, Juneho In, ...
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3564

Chem. Mater. 2002, 14, 3564-3568

A Simple Method To Synthesize Nanowires Yingjiu Zhang, Nanlin Wang, Shangpeng Gao, Rongrui He, Shu Miao, Jun Liu, Jing Zhu,* and X. Zhang Electron Microscopy Laboratory, School of Materials Science and Engineering, Tsinghua University, Beijing 100084 People’s Republic of China Received February 15, 2002. Revised Manuscript Received May 30, 2002

By a simple method, that is, by heating raw materials in a flowing gas at ambient pressure, Si3N4, Ga2O3, and ZnO nanowires, SiC nanocables, and SiO2 amorphous nanowires are synthesized without metal catalysts. The diameters of these one-dimensional nanoscale materials are greatly affected by synthesis temperatures. At suitable synthesis temperatures, their diameters are