Effect of deposition temperature and surface reactions in atomic layer deposition of silicon oxide using Bis (diethylamino) silane and ozone

H Roh, HL Kim, K Khumaini, H Son, D Shin… - Applied Surface …, 2022 - Elsevier
We investigated the effect of deposition temperature on the properties of the silicon oxide
films produced by alternating exposures to bis (diethylamino) silane (BDEAS) and ozone (O …

Atomic layer deposition of titanium oxide thin films using a titanium precursor with a linked amido-cyclopentadienyl ligand

S Kim, R Hidayat, H Roh, J Kim, HL Kim… - Journal of Materials …, 2022 - pubs.rsc.org
We studied the atomic layer deposition (ALD) of titanium oxide (TiO2) thin films using a
newly developed heteroleptic titanium precursor with a linked ligand. The titanium …

Atomic Layer Deposition of Pt Thin Films Using Dimethyl (N,N-Dimethyl-3-Butene-1-Amine-N) Platinum and O2 Reactant

WJ Lee, Z Wan, CM Kim, IK Oh, R Harada… - Chemistry of …, 2019 - ACS Publications
Pt thin films, using the Pt precursor, dimethyl (N, N-dimethyl-3-butene-1-amine-N) platinum
(DDAP, C8H19NPt), were deposited by atomic layer deposition (ALD). The growth …

Density functional theory study on the fluorination reactions of silicon and silicon dioxide surfaces using different fluorine-containing molecules

T Chowdhury, R Hidayat, TR Mayangsari… - Journal of Vacuum …, 2019 - pubs.aip.org
The authors report the reaction mechanism of the initial fluorination process on the H-
terminated Si and the OH-terminated SiO 2 surfaces with HF, CF 4, CHF 3, NF 3, and ClF 3 …

Pyridine-Catalyzed Atomic Layer Deposition of SiO2 from Hexachlorodisilane and Water: An In Situ Mechanistic Study

J Hyun, H Kim, B Shong, YS Min - Chemistry of Materials, 2023 - ACS Publications
Pyridine-catalyzed atomic layer deposition (ALD) of SiO2 from hexachlorodisilane and water
was studied by in situ analyses using Fourier-transform infrared spectrometry and a quartz …

Surface reaction of the hafnium precursor with a linked amido-cyclopentadienyl ligand: A density functional theory study

R Hidayat, HL Kim, H Kim, Y Byun, J Lee… - Journal of Vacuum …, 2021 - pubs.aip.org
We studied heteroleptic Hf precursors with a linked amido-cyclopentadienyl ligand by
density functional theory (DFT) calculation to enable high-temperature atomic layer …

Atomic layer deposition of silicon oxide films using bis (dimethylaminomethylsilyl) trimethylsilylamine and ozone: first-principles and experimental study

Y Choi, H Son, K Khumaini, H Han, H Roh… - Journal of Materials …, 2022 - pubs.rsc.org
We report the atomic layer deposition (ALD) of silicon oxide films using a chlorine-free
silylamine precursor and ozone (O3). Bis (dimethylaminomethylsilyl) trimethylsilylamine …

Role of organic molecules in enabling modern technology

E Caroca, T Sandoval - Journal of Vacuum Science & Technology A, 2020 - pubs.aip.org
The adsorption of organic molecules on surfaces has played an important role in the
development of key technologies available today. These molecules provide unique …

Hydrogen bonding of ammonia with (H, OH)-Si (001) revealed by experimental and ab initio photoelectron spectroscopy

L Pérez Ramírez, JJ Gallet, F Bournel… - The Journal of …, 2020 - ACS Publications
Combining experimental and ab initio core-level photoelectron spectroscopy (periodic DFT
and quantum chemistry calculations), we elucidated how ammonia molecules bond to the …

Trimethylamine Probes Isolated Silicon Dangling Bonds and Surface Hydroxyls of (H, OH)-Si (001)

LP Ramírez, N Fornefeld, F Bournel… - The Journal of …, 2022 - ACS Publications
To better understand why amines catalyze the reactivity of SiOH with silanes, we examined
the adsorption of trimethylamine under a low pressure (10–9–10–8 mbar) and a low …