Effect of ion bombardment and bias fielding for [Ni/sub 81/Fe/sub 19//Cu] multilayers with giant magnetoresistance deposited by dual ion beam sputtering

1995 ◽  
Vol 31 (6) ◽  
pp. 4103-4105 ◽  
Author(s):  
Y. Miyamoto ◽  
T. Yoshitani ◽  
S. Nakagawa ◽  
M. Naoe
1985 ◽  
Vol 58 ◽  
Author(s):  
Y. Hoshi ◽  
M. Naoe

ABSTRACTFe-Si, Co-Ta and Co-Zr amorphous films have been deposited by using various sputtering methods (conventional rf diode sputtering, rf triode sputtering, dc Targets Facing type sputtering (dc TF sputtering) and dual ion beam sputtering (DIB sputtering)). The lower limit of the Si and Ta content to form amorphous Fe-Si and Co-Ta films changes significantly with the sputtering method. These differences between the sputtering methods are mainly caused by the differences in the plasma potential which affects the amount of ion bombardment to the film surface during sputtering,and the minimum content of Si or Ta to obtain amorphous films decreases as the plasma potential increases. These results indicate that the ion bombardment suppresses the growth of crystallites and promotes the formation of the films with amorphous structures. This is confirmed by the deposition of Co-Ta and Co-Zr amorphous films under the condition of various amount of ion bombardment by using a DIB sputtering system.


1994 ◽  
Vol 9 (9) ◽  
pp. 2355-2361 ◽  
Author(s):  
Xiao-Ming He ◽  
Wen-Zhi Li ◽  
Heng-De Li

Low energy bombardment of CHn+ at 100-800 eV has been used to prepare TiC film at room temperature by dual ion beam sputtering. The ion bombardment energies and densities obviously affect the metallographic morphology, the crystalline orientation, and constituent ratio of TiC films. TiC films formed under 200-600 eV CHn+ bombarding with 120-190 μA/cm2 possess much finer and compact microstructure in the compressive stress state. Its hardness is in the range of 2650-2880 kgf/mm2. The tribological tests indicate that TiC films synthesized on AISI 52100 steel by DIBS with low energy bombardment exhibit low friction coefficient and good wear resistance.


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

2007 ◽  
Vol 61 (14-15) ◽  
pp. 2855-2858 ◽  
Author(s):  
J.P. Rivière ◽  
D. Texier ◽  
J. Delafond ◽  
M. Jaouen ◽  
E.L. Mathé ◽  
...  

2021 ◽  
Vol 61 (03) ◽  
Author(s):  
Jinlin Bai ◽  
Huasong Liu ◽  
Yugang Jiang ◽  
Lishuan Wang ◽  
Xiao Yang ◽  
...  

2005 ◽  
Vol 478 (1-2) ◽  
pp. 116-120 ◽  
Author(s):  
Jae Kwon Kim ◽  
Kyu Man Cha ◽  
Jung Hyun Kang ◽  
Yong Kim ◽  
Jae-Yel Yi ◽  
...  

1993 ◽  
Vol 223 (1) ◽  
pp. 11-13 ◽  
Author(s):  
Yijie Li ◽  
Guangcheng Xiong ◽  
Guijun Lian ◽  
Jie Li ◽  
Zizhao Gan

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