Origins of Diamond Surface Noise Probed by Correlating Single-Spin Measurements with Surface Spectroscopy
- S. SangtawesinBo L. Dwyer N. Leon
- 31 October 2018
Materials Science, Physics
The nitrogen vacancy (NV) center in diamond exhibits spin-dependent fluorescence and long spin coherence times under ambient conditions, enabling applications in quantum information processing and…
Sulfur and Nitrogen Co-Doped Graphene for Metal-Free Catalytic Oxidation Reactions.
- Xiaoguang DuanK. O'DonnellHongqi SunYuxian WangShaobin Wang
- 1 July 2015
Chemistry, Materials Science
This study presents a novel metal-free catalyst for green remediation of organic pollutants in water that can effectively break the inertness of carbon systems, activate the sp(2) -hybridized carbon lattice and facilitate the electron transfer from covalent graphene sheets for PMS activation.
Work function and electron affinity of the fluorine-terminated (100) diamond surface
- K. RietwykS. L. Wong C. Pakes
- 8 March 2013
Materials Science, Physics
The work function and electron affinity of fluorine-terminated (100) diamond surfaces prepared by exposure to dissociated XeF2 have been determined using synchrotron-based photoemission. After vacuum…
Selective laser melting of Al-12Si alloy: Enhanced densification via powder drying
- Xiaopeng LiK. O'DonnellT. Sercombe
- 1 April 2016
Materials Science, Engineering
Abstract Unlike conventional powder metallurgy techniques, selective laser melting (SLM) is characterised by its fully melting process and very high heating and cooling rates and little has been…
Creating a Stable Oxide at the Surface of Black Phosphorus.
- M. EdmondsA. Tadich M. Fuhrer
- 30 June 2015
Materials Science, Physics
Results indicate minimal charge transfer, suggesting that the oxide layer of in situ cleaved black phosphorus crystals is suitable for passivation or as an interface layer for further dielectric deposition.
An Electrochemical Sensing Platform Based on Liquid-Liquid Microinterface Arrays Formed in Laser-Ablated Glass Membranes.
- Eva Alvarez de EulateJ. StrutwolfYang LiuK. O'DonnellD. Arrigan
- 18 February 2016
Chemistry, Engineering
The data suggest that the smallest microinterfaces were located at the mouth of the pore in hemispherical geometry, while the larger microinterface were flatter in shape but exhibited more instability due to the significant roughness of the glass around the por mouths.
Elementary analysis of the special relativistic combination of velocities, Wigner rotation and Thomas precession
- K. O'DonnellM. Visser
- 2011
Physics
The purpose of this paper is to provide an elementary introduction to the qualitative and quantitative results of velocity combination in special relativity, including the Wigner rotation and Thomas…
Extremely high negative electron affinity of diamond via magnesium adsorption
- K. O'DonnellM. Edmonds L. Ley
- 24 May 2015
Physics, Materials Science
K. M. O’Donnell, ∗ M. T. Edmonds, A. Tadich, L. Thomsen, A. Stacey, A. Schenk, C. I. Pakes, and L. Ley 5 Department of Physics, Astronomy and Medical Radiation Science, Curtin University, Bentley,…
Hunting the elusive shallow n-type donor – An ab initio study of Li and N co-doped diamond
- S. ConejerosM. Z. Othman N. Allan
- 2021
Materials Science, Chemistry
Abstract We report calculated energetics (at the GGA, and at the B3LYP, HSE06 hybrid density functional levels of theory) and electronic properties (B3LYP, HSE06) of Li and N co-doped diamond…
Dissociation of CH3–O as a Driving Force for Methoxyacetophenone Adsorption on Si(001)
- K. O'DonnellCarl Byron S. R. Schofield
- 19 August 2019
Chemistry, Materials Science
The coverage-dependent behavior of p-methoxyacetophenone on the clean Si(001) surface was followed using X-ray photoelectron spectroscopy and supporting density functional theory calculations. Unlike…
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