Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Wantu Guo"'
Publikováno v:
Thin Solid Films. 520:752-755
Performances of long persistent photoconductivity, high responsivity and high photoconductive gain were observed in a metal–semiconductor–metal ultraviolet photo-detector fabricated on a microcrystalline diamond film. Charge-based deep level tran
Autor:
Gan Wu, Weihua Han, Xuekang Chen, Lanxi Wang, Kaiwen Shang, Yunfei Wang, Wantu Guo, Shengzhu Cao
Publikováno v:
physica status solidi (a). 207:468-473
An MSM (metal-semiconductor-metal) ultraviolet (UV) photo-detector was fabricated on a high quality diamond film deposited by microwave chemical vapor deposition on a Si substrate. Charge-based deep level transient spectroscopy was used for obtaining
Autor:
Yinling Wang, Rui Wang, Weihua Han, Jianping Yang, Xuekang Chen, Gan Wu, Shengzhu Cao, Wantu Guo
Publikováno v:
Surface and Coatings Technology. 201:4843-4846
This paper presents a laser nitriding technique for titanium alloys in atmosphere environment by using a specially designed nozzle. Instead of using a nitrogen-filled chamber, this technique allows performing laser surface nitriding in atmosphere. Th
Publikováno v:
Journal of Physics D: Applied Physics. 35:788-793
Ion implantation is commonly used as a method to modify the surface or near-surface properties of materials and to improve their mechanical properties. In this paper, nanocrystalline diamond films, prepared by a microwave plasma enhanced chemical vap
Publikováno v:
International Journal of Modern Physics B. 16:1013-1017
Nanocrystalline diamond thin films have been grown on both sides of Si wafer by microwave plasma-enhanced chemical vapor deposition using a mixture of CH4 and H2 as source gas. It was shown that infrared transmission of Si has been greatly enhanced a
Publikováno v:
Diamond and Related Materials. 11:753-756
Diamond films can be used as infrared-transmittance protective coatings on ZnS. However, a direct deposition of diamond films on ZnS by chemical vapor deposition has been proved to be impossible. One effective method to realize this application is to
Publikováno v:
Diamond and Related Materials. 10:1441-1447
Nanocrystalline diamond films, prepared by a microwave plasma-enhanced CVD, were implanted using 110-keV nitrogen ions under fluence ranging from 1016–1017 ions cm−2. AFM, XRD, XPS and Raman spectroscopy were used to analyze the changes in surfac
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