Laser damage resistance of hafnia thin films deposited by electron beam deposition, reactive low voltage ion plating, and dual ion beam sputtering

2007 ◽  
Vol 47 (13) ◽  
pp. C107 ◽  
Author(s):  
Laurent Gallais ◽  
Jérémie Capoulade ◽  
Jean-Yves Natoli ◽  
Mireille Commandré ◽  
Michel Cathelinaud ◽  
...  
1993 ◽  
Vol 316 ◽  
Author(s):  
Xiaoming He ◽  
Hongwei Song ◽  
Wenzhi Li ◽  
Fuzhai Cui ◽  
Hengde Li ◽  
...  

ABSTRACTDiamondlike carbon-nitrogen films on silicon (111) wafer and tungsten carbide plates have been prepared by using dual ion beam sputtering deposition and simultaneous bombardment by N+ with energies of 100-800 eV at room temperature. These films retain their diamondlike characteristics. However, as the nitrogen content increases from 10% at to 20% at., the Auger electron spectroscopy spectra of films change obviously in fine structure and the main Cls peak of carbon atoms in the X-ray photoelectron spectroscopy spectra shifts to 285.65 eV. The maximum hardness of these films on tungsten carbide plates is about 5260 kg/mm2. The films have an amorphous structure and smooth surface. The state of nitrogen in films and its influence on the structure and properties of films are discussed.


2014 ◽  
Vol 22 (25) ◽  
pp. 30983 ◽  
Author(s):  
Sushil Kumar Pandey ◽  
Vishnu Awasthi ◽  
Shruti Verma ◽  
Shaibal Mukherjee

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