Influence of Different Nitrogen Plasmas Exposures of H‐Diamond (100) Surfaces on Ambient Oxygen Adsorption, Nitrogen Bonding, and Thermal Stability Studied by …

MK Kuntumalla, A Hoffman - physica status solidi (a), 2024 - Wiley Online Library
This study reports on the influence of nitrogen plasma exposure of H‐diamond (100) on the
adsorption of adventitious oxygen, nitrogen bonding, and thermal stability studied by X‐ray …

Effects of and additions to hot filament activated gas mixtures

JA Smith, JB Wills, HS Moores, AJ Orr-Ewing… - Journal of applied …, 2002 - pubs.aip.org
Resonance enhanced multiphoton ionization and cavity ring down spectroscopies have
been used to provide spatially resolved measurements of relative H atom and CH 3 radical …

Comparison оf Secondary Nucleation Processes during Diamond Synthesis in Microwave Plasma in H2–CH4–N2 and H2–CH4–NH3 Gas Mixtures

AK Martyanov, IA Tyazhelov, AF Popovich… - Bulletin of the Lebedev …, 2024 - Springer
For the first time, the secondary diamond nucleation processes are compared during the
growth of polycrystalline diamond films by the MPCVD method with addition of nitrogen and …

Influence of nitrogen on the growth mechanism of decorated C: N nanotubes

R Kurt, A Karimi - ChemPhysChem, 2001 - Wiley Online Library
The growth of nanostructured carbon-based materials has led to several surprises in recent
years, such as single-and multiwalled carbon nanotubes,[1, 2] fullerenes,[3] nano-onions,[4] …

Raman scattering of nitrogen incorporated diamond thin films grown by hot filament chemical vapor deposition

MK Kuntumalla, S Elfimchev, M Chandran, A Hoffman - Thin Solid Films, 2018 - Elsevier
A detailed Raman scattering analysis of nitrogen incorporated polycrystalline diamond thin
films grown using NH 3/CH 4/H 2 gas mixture in hot filament chemical vapor deposition …

Nitrogen and hydrogen content, morphology and phase composition of hot filament chemical vapor deposited diamond films from NH3/CH4/H2 gas mixtures

S Cherf, M Chandran, S Michaelson, S Elfimchev… - Thin Solid Films, 2017 - Elsevier
In this paper, we present our studies related to phase composition, nitrogen and hydrogen
content and morphology of diamond films deposited by hot filament chemical vapor …

Morphology and field emission properties of nano-structured nitrogenated carbon films produced by plasma enhanced hot filament CVD

R Kurt, JM Bonard, A Karimi - Carbon, 2001 - Elsevier
Crystalline nitrogenated carbon (C: N) films have been successfully synthesised by hot
filament chemical vapour deposition (HF-CVD) and plasma enhanced HF-CVD. Nitrogen …

Bonding, Thermal and Ambient Stability of Nitrogen-Terminated Diamond (100) Surfaces by Plasma Exposure Studied by Ex-Situ XPS, HREELS, and DFT Modeling

MK Kuntumalla, Y Zheng, K Huang… - Novel Aspects of Diamond …, 2024 - Springer
We report on our experimental studies of the physicochemical properties, density functional
theory (DFT) modeling and ambient stability of nitrided diamond (100) surface prepared by …

The effect of step-wise surface nitrogen do** in MPECVD grown polycrystalline diamonds

H Ejalonibu, G Sarty, M Bradley - Materials Science and Engineering: B, 2020 - Elsevier
Optical centres embedded via nitrogen do** in polycrystalline diamonds (PCDs) are
becoming increasingly useful for several wide-area applications including magnetic field …

Visible sub-band gap photoelectron emission from nitrogen doped and undoped polycrystalline diamond films

S Elfimchev, M Chandran, R Akhvlediani… - Applied Surface …, 2017 - Elsevier
In this study the origin of visible sub-band gap photoelectron emission (PEE) from
polycrystalline diamond films is investigated. The PEE yields as a function of temperature …