Effect of TiN diffusion barrier on elements interdiffusion behavior of Ni/GH3535 system in LiF-NaF-KF molten salt at 700 ℃

2020 ◽  
Vol 45 ◽  
pp. 125-132
Author(s):  
Chengxu Wang ◽  
Wei Chen ◽  
Minghui Chen ◽  
Demin Chen ◽  
Ke Yang ◽  
...  
2002 ◽  
Vol 151-152 ◽  
pp. 434-439 ◽  
Author(s):  
Kewei Chen ◽  
Yuhui Yu ◽  
Haichuan Mu ◽  
E.Z. Luo ◽  
B. Sundaravel ◽  
...  

2010 ◽  
Vol 5 (3) ◽  
pp. 539-544 ◽  
Author(s):  
Jean-Baptiste A. Kpetsu ◽  
Pawel Jedrzejowski ◽  
Claude Côté ◽  
Andranik Sarkissian ◽  
Philippe Mérel ◽  
...  

1998 ◽  
Author(s):  
C. Marcadal ◽  
E. Richard ◽  
J. Torres ◽  
J. Palleau ◽  
L. Ulmer ◽  
...  

1993 ◽  
Vol 300 ◽  
Author(s):  
A. Piotrowska ◽  
E. Kaminska ◽  
M. Guziewicz ◽  
S. Kwiatkowski ◽  
A. Turos

ABSTRACTThe formation of ohmic contacts to p-GaAs based on Au-Zn system comprising a TiN diffusion barrier has been investigated using 2 MeV He+ RBS and the specific contact resistance measurements. It has been proved that TiN films deposited by reactive RF bias magnetron sputtering serves two purposes. First it suppresses the arsenic evaporation and thus confines the reaction between AuZn and GaAs. Second, it prevents intermixing between p-GaAs/Au(Zn) ohmic contact and an overlayer of Au.


1999 ◽  
Vol 563 ◽  
Author(s):  
K. Y Lu ◽  
J. S. Chen

AbstractWe have studied the effect of a Ti interlayer on the behavior of a TiN diffusion barrier for Al and Cu metallizations. Thermal stability of Al/Ti/TiN/<Si> and Al/TiN/<Si> samples annealed at 400–600°C for 30 min was investigated using Auger electron spectroscopy (AES), glancing angle X-ray diffraction and scanning electron microscopy (SEM). Sheet resistance was measured for electrical characterization.After annealing at 400°C and 500°C, the AI/TiN/<Si> samples exhibited the same sheet resistance as the as-deposited one, while the sheet resistances of the Al/Ti/TiN/<Si> samples increased upon annealing. After annealing at 600°C, pyramidal pits developed on the surface of the Al/TiN/<Si> sample, but not on the Al/Ti/TiN/<Si> sample. Sheet resistance measurements for the 600°C-annealed Al/TiN/<Si> sample resulted in a more scattered distribution and a higher average value than for the Al/Ti/TiN/<Si> sample. The results clearly indicate that the performance of the TiN barrier layer is significantly improved by including a thin Ti film between the TiN and the Al. The Ti interlayer also improves the TiN barrier performance for the Cu metallization system.


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