ACKNOWLEDGMENTS This work was supported by the National Natural Science Foundation of China (No.10674138 and No.20571022). The authors express their appreciations to Professor Q. F. Fang, Dr. X. P. Wang, and Mr. Z. J. Cheng for the technical support and helpful discussions in the dielectric measurements.
Aluminum nitride (AlN) nanobelts were successfully synthesized in high yield through a chloride assisted vapor-solid process. X-ray diffraction, transmission electron microscopy, and selected area electronic diffrac...