CoTiO/sub 3/high-/spl kappa/dielectrics on HSG for DRAM applications

TS Chao, WM Ku, HC Lin, D Landheer… - … on Electron devices, 2004 - ieeexplore.ieee.org
In this paper, a new high-/spl kappa/dielectric CoTiO/sub 3/has been investigated for the first
time on hemispherical grained (HSG) poly-Si dynamic random access memories capacitors …

[PDF][PDF] Formation of 10–30 nm SiO2/Si structure with a uniform thickness at $120 C by nitric acid oxidation method

M Takahashi, H Kobayashi - Surface Science, 2006 - researchgate.net
Silicon dioxide (SiO2) layers with a thickness more than 10 nm can be formed at $120 C by
direct Si oxidation with nitric acid (HNO3). Si is initially immersed in 40 wt.% HNO3 at the …

Nitric acid oxidation of Si method at 120° C: HNO3 concentration dependence

K Imamura, M Takahashi, A Asuha… - Journal of Applied …, 2010 - pubs.aip.org
Electrical characteristics and physical properties of 8–10 nm silicon dioxide (SiO 2) films
formed on Si (100) substrates by use of the nitric acid oxidation of Si method at∼ 120 C …

Formation of 10–30 nm SiO2/Si structure with a uniform thickness at∼ 120° C by nitric acid oxidation method

SS Im, M Tanaka, S Imai, M Takahashi, H Kobayashi - Surface science, 2006 - Elsevier
Silicon dioxide (SiO2) layers with a thickness more than 10nm can be formed at∼ 120° C by
direct Si oxidation with nitric acid (HNO3). Si is initially immersed in 40wt.% HNO3 at the …

Nitric acid method for fabrication of gate oxides in TFT

S Mizushima, S Imai, M Tanaka, H Kobayashi - Applied surface science, 2008 - Elsevier
We have developed low temperature formation methods of SiO2 layers which are applicable
to gate oxide layers in thin film transistors (TFT) by use of nitric acid (HNO3). Thick (> 10nm) …

Low temperature formation of SiO2∕ Si structure by nitric acid vapor

K Imamura, O Maida, K Hattori, M Takahashi… - Journal of applied …, 2006 - pubs.aip.org
Si can be oxidized at temperatures between 350 and 500 C by use of nitric acid (HNO 3)
vapor, resulting in 5–10 nm Si O 2∕ Si structure. The oxidation kinetics follows a parabolic …

Properties of charge states in MOS structure with ultrathin oxide layer

S Jurečka, H Kobayashi, M Takahashi… - Applied surface …, 2012 - Elsevier
The properties of charge states in metal–oxide-semiconductor (MOS) system are important
for the quality of the device containing ultrathin oxide layers. In present study the MOS …

SiO2/Si Structure Having Low Leakage Current Fabricated by Nitric Acid Oxidation Method with Si Source

T Yanase, T Matsumoto… - Electrochemical and Solid …, 2010 - iopscience.iop.org
We have developed a fabrication method of a relatively thick (ie, 3–8 nm) structure at by
using 70 wt% nitric acid solutions that contain polysilazane films. The plot of the etching rate …

Performance improvement with a combined scheme of rapid thermal annealing and multi-channel structure for poly-Si TFTs with various device dimensions

CL Fan, YY Lin, YH Yang - Journal of the Korean Physical Society, 2012 - Springer
This study presents a combined scheme of rapid thermal annealing (RTA) and multi-channel
structure for improving the performance of polycrystalline silicon (poly-Si) thin film transistors …

Optimum condition to fabricate 5–10 nm SiO2/Si structure using advanced nitric acid oxidation of Si method with Si source

K Imamura, T Matsumoto, H Kobayashi - Journal of Applied Physics, 2012 - pubs.aip.org
A low temperature (≦ 120 C) fabrication method to form relatively thick SiO 2/Si structure
with a Si source has been developed using the advanced nitric acid oxidation of Si (NAOS) …