scholarly journals Silicon diffusion control in atomic-layer-deposited Al2O3/La2O3/Al2O3 gate stacks using an Al2O3 barrier layer

2015 ◽  
Vol 10 (1) ◽  
Author(s):  
Xing Wang ◽  
Hong-Xia Liu ◽  
Chen-Xi Fei ◽  
Shu-Ying Yin ◽  
Xiao-Jiao Fan
2021 ◽  
pp. 106351
Author(s):  
Shiwei Wu ◽  
Yanglin Zhao ◽  
Chi Wang ◽  
Shang Li ◽  
Renaud Bachelot ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-4 ◽  
Author(s):  
Z. N. Khan ◽  
S. Ahmed ◽  
M. Ali

Focusing on sub-10 nm Silicon CMOS device fabrication technology, we have incorporated ultrathin TiN metal gate electrode in Hafnium Silicate (HfSiO) based metal-oxide capacitors (MOSCAP) with carefully chosen Atomic Layer Deposition (ALD) process parameters. Gate element of the device has undergone a detailed postmetal annealed sequence ranging from 100°C to 1000°C. The applicability of ultrathin TiN on gate electrodes is established through current density versus voltage (J-V), resistance versus temperature (R-T), and permittivity versus temperature analysis. A higher process window starting from 600°C was intentionally chosen to understand the energy efficient behavior expected from ultrathin gate metallization and its unique physical state with shrinking thickness. The device characteristics in form of effective electronic mobility as a function of inverse charge density were also found better than those conventional gate stacks used for EOT scaling.


2010 ◽  
Vol 96 (18) ◽  
pp. 182901 ◽  
Author(s):  
C. Wiemer ◽  
L. Lamagna ◽  
S. Baldovino ◽  
M. Perego ◽  
S. Schamm-Chardon ◽  
...  

2009 ◽  
Vol 24 (12) ◽  
pp. 125013 ◽  
Author(s):  
Christoph Henkel ◽  
Stephan Abermann ◽  
Ole Bethge ◽  
Emmerich Bertagnolli
Keyword(s):  

2007 ◽  
Vol 28 (10) ◽  
pp. 868-870
Author(s):  
Takaaki Kawahara ◽  
Yukio Nishida ◽  
Shinsuke Sakashita ◽  
Masaharu Mizutani ◽  
Masao Inoue ◽  
...  

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