Supported by the National Natural Science Foundation of China(11075121);the International Cooperation Program of Ministry of Science and Technology of China(2010DFA02010)
ZnO:Cr layer was prepared by Cr ion implantation into ZnO bulk crystals. The structural, optical, and magnetic properties of the ZnO:Cr layer were studied with X-ray diffraction, photoluminescence, and superconducto...
supported by National Natural Science Foundation(No.11075121);the International Science and Technology Cooperation Program(No.2010DFA02010);Three Gorges University of China(KJ2009B011)
We have developed a computerized system for measuring field electron emission (FE) and field ionization (FI), which has a three-electrode configuration with emitters biased up to 25 kV, and is programmed by the La...