DocumentCode
241510
Title
Effect of TiN capping layer on barrier inhomogeneities for TiSix /Si Schottky diode
Author
Wu Peng ; Lin-Lin Wang ; Yu-Long Jiang
Author_Institution
State Key Lab. of ASIC & Syst., Fudan Univ., Shanghai, China
fYear
2014
fDate
28-31 Oct. 2014
Firstpage
1
Lastpage
3
Abstract
The effect of TiN capping layer on barrier inhomogeneities for TiSix/n-Si Schottky diode is studied by temperature dependent current-voltage (I-V-T) measurements in this paper. The I-V-T curves from 90K to 310K show that the homogeneity of TiSix/n-Si Schottky diode can be obviously influenced by TiN capping layer. A double Gaussian model is employed to characterize the Schottky barrier distribution inhomogenities. It is revealed that the TiN capping layer can degrade the Schottky barrier distribution homogeneity and lower the apparent barrier height of the whole diode.
Keywords
Gaussian processes; Schottky barriers; Schottky diodes; silicon; titanium compounds; Gaussian model; I-V-T curve; Schottky barrier distribution inhomogeneity; Schottky diode; TiN; TiSix-Si; capping layer; temperature 90 K to 310 K; temperature dependent current-voltage measurement; Abstracts; Nonhomogeneous media;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated Circuit Technology (ICSICT), 2014 12th IEEE International Conference on
Conference_Location
Guilin
Print_ISBN
978-1-4799-3296-2
Type
conf
DOI
10.1109/ICSICT.2014.7021176
Filename
7021176
Link To Document