Brett Johnson

Scanned Single-Electron Probe inside a Silicon Electronic Device.

Kevin SH Ng, Benoit Voisin, Brett C Johnson, Jeffrey C McCallum, Joe Salfi, Sven Rogge

Journal article  |  2020  |  ACS Nano

Solid-state devices can be fabricated at the atomic scale, with applications ranging from classical logic to current standards and..

Imaging Domain Reversal in an Ultrathin Van der Waals Ferromagnet

David A Broadway, Sam C Scholten, Cheng Tan, Nikolai Dontschuk, Scott E Lillie, Brett C Johnson, Guolin Zheng, Zhenhai Wang, Artem R Oganov, Shangjie Tian, Chenghe Li, Hechang Lei, Lan Wang, Lloyd CL Hollenberg, Jean-Philippe Tetienne

Journal article  |  2020  |  Advanced Materials

Epitaxial Formation of SiC on (100) Diamond

Alexander Tsai, Alireza Aghajamali, Nikolai Dontschuk, Brett C Johnson, Muhammad Usman, Alex K Schenk, Michael Sear, Christopher I Pakes, Lloyd CL Hollenberg, Jeffrey C McCallum, Sergey Rubanov, Anton Tadich, Nigel A Marks, Alastair Stacey

Journal article  |  2020  |  ACS Applied Electronic Materials

We demonstrate locally the coherent formation of silicon carbide (SiC) on diamond, a rare example of heteroepitaxy with a lattice ..

Engineering long spin coherence times of spin-orbit qubits in silicon

Takashi Kobayashi, Joseph Salfi, Cassandra Chua, Joost van der Heijden, Matthew G House, Dimitrie Culcer, Wayne D Hutchison, Brett C Johnson, Jeff C McCallum, Helge Riemann, Nikolay Abrosimov, Peter Becker, Hans-Joachim Pohl, Michelle Y Simmons, Sven Rogge

Journal article  |  2020  |  Nature Materials

Electron-spin qubits have long coherence times suitable for quantum technologies. Spin-orbit coupling promises to greatly improve ..

Controllable freezing of the nuclear spin bath in a single-atom spin qubit

Mateusz T Madzik, Thaddeus D Ladd, Fay E Hudson, Kohei M Itoh, Alexander M Jakob, Brett C Johnson, Jeffrey C McCallum, David N Jamieson, Andrew S Dzurak, Arne Laucht, Andrea Morello

Journal article  |  2020  |  Science Advances

The quantum coherence and gate fidelity of electron spin qubits in semiconductors are often limited by nuclear spin fluctuations. ..

Toward understanding and optimizing Au-hyperdoped Si infrared photodetectors

SQ Lim, CT-K Lew, PK Chow, JM Warrender, JS Williams, BC Johnson

Journal article  |  2020  |  APL Materials

Anisotropic three-dimensional weak localization in ultrananocrystalline diamond films with nitrogen inclusions

LH Willems van Beveren, DL Creedon, N Eikenberg, K Ganesan, BC Johnson, G Chimowa, D Churochkin, S Bhattacharyya, S Prawer

Journal article  |  2020  |  Physical Review B

Laser Modulation of Superconductivity in a Cryogenic Wide-field Nitrogen-Vacancy Microscope.

Scott E Lillie, David A Broadway, Nikolai Dontschuk, Sam C Scholten, Brett C Johnson, Sebastian Wolf, Stephan Rachel, Lloyd CL Hollenberg, Jean-Philippe Tetienne

Journal article  |  2020  |  Nano Letters

We realize a cryogenic wide-field nitrogen-vacancy microscope and use it to image Abrikosov vortices and transport currents in a s..

Near-infrared excitation of nitrogen-doped ultrananocrystalline diamond photoelectrodes in saline solution

Andre Chambers, Arman Ahnood, Samira Falahatdoost, Steve Yianni, David Hoxley, Brett C Johnson, David J Garrett, Snjezana Tomljenovic-Hanic, Steven Prawer

Journal article  |  2020  |  Diamond and Related Materials

Process-induced defects in Au-hyperdoped Si photodiodes

SQ Lim, CT-K Lew, PK Chow, JM Warrender, JS Williams, BC Johnson

Journal article  |  2019  |  Journal of Applied Physics

Optically Active Defects at the SiC/SiO2 Interface

BC Johnson, J Woerle, D Haasmann, CT-K Lew, RA Parker, H Knowles, B Pingault, M Atature, A Gali, S Dimitrijev, M Camarda, JC McCallum

Journal article  |  2019  |  Physical Review Applied

Thermal evolution of the indentation-induced phases of silicon

S Wong, BC Johnson, B Haberl, A Mujica, JC McCallum, JS Williams, JE Bradby

Journal article  |  2019  |  Journal of Applied Physics

Activation and electron spin resonance of near-surface implanted bismuth donors in silicon

D Holmes, WIL Lawrie, BC Johnson, A Asadpoordarvish, JC McCallum, DR McCamey, DN Jamieson

Journal article  |  2019  |  Physical Review Materials

Two-dimensional defect mapping of the SiO2/4H-SiC interface

Judith Woerle, Brett C Johnson, Corrado Bongiorno, Kohei Yamasue, Gabriel Ferro, Dipanwita Dutta, Thomas A Jung, Hans Sigg, Yasuo Cho, Ulrike Grossner, Massimo Camarda

Journal article  |  2019  |  Physical Review Materials

Single Rare-Earth Ions as Atomic-Scale Probes in Ultrascaled Transistors

Qi Zhang, Guangchong Hu, Gabriele G de Boo, Milos Rancic, Brett C Johnson, Jeffrey C McCallum, Jiangfeng Du, Matthew J Sellars, Chunming Yin, Sven Rogge

Journal article  |  2019  |  Nano Letters

Continued scaling of semiconductor devices has driven information technology into vastly diverse applications. The performance of ..

Microscopic Imaging of the Stress Tensor in Diamond Using in Situ Quantum Sensors

DA Broadway, BC Johnson, MSJ Barson, SE Lillie, N Dontschuk, DJ McCloskey, A Tsai, T Teraji, DA Simpson, A Stacey, JC McCallum, JE Bradby, MW Doherty, LCL Hollenberg, J-P Tetienne

Journal article  |  2019  |  NANO LETTERS

Electron spin relaxation of single phosphorus donors in metal-oxide-semiconductor nanoscale devices

Stefanie B Tenberg, Serwan Asaad, Mateusz T Madzik, Mark A Johnson, Benjamin Joecker, Arne Laucht, Fay E Hudson, Kohei M Itoh, A Malwin Jakob, Brett C Johnson, David N Jamieson, Jeffrey C McCallum, Andrew S Dzurak, Robert Joynt, Andrea Morello

Journal article  |  2019  |  Physical Review B

Low-Temperature Properties of Whispering-Gallery Modes in Isotopically Pure Silicon-28

J Bourhill, M Goryachev, DL Creedon, BC Johnson, DN Jamieson, ME Tobar

Journal article  |  2019  |  Physical Review Applied

Giant, Anomalous Piezoimpedance in Silicon-on-insulator

H Li, CTK Lew, BC Johnson, JC McCallum, S Arscott, ACH Rowe

Journal article  |  2019  |  Physical Review Applied

Formation of an r8-Dominant Si Material

S Wong, B Haberl, BC Johnson, A Mujica, M Guthrie, JC McCallum, JS Williams, JE Bradby

Journal article  |  2019  |  Physical Review Letters

The effect of nitrogen concentration on quantum sensing with nitrogen-vacancy centres

Marco Capelli, Hiroshi Abe, Takeshi Ohshima, Brett C Johnson, David A Simpson, Jan Jeske, Andrew D Greentree, Philipp Reineck, Brant C Gibson

Conference Proceedings  |  2019  |  Biophotonics Australasia 2019

Photoluminescence in hexagonal silicon carbide by direct femtosecond laser writing

S Castelletto, AFM Almutairi, K Kumagai, T Katkus, Y Hayasaki, BC Johnson, S Juomos

Journal article  |  2018  |  Optics Letters

Irradiation-Induced Modification of the Superconducting Properties of Heavily-Boron-Doped Diamond

DL Creedon, Y Jiang, K Ganesan, A Stacey, T Kageura, H Kawarada, JC McCallum, BC Johnson, S Prawer, DN Jarnieson

Journal article  |  2018  |  Physical Review Applied

Deep level transient spectroscopy study of heavy ion implantation induced defects in silicon

CT-K Lew, BC Johnson, JC McCallum

Journal article  |  2018  |  Journal of Applied Physics

Spatial mapping of band bending in semiconductor devices using in situ quantum sensors

DA Broadway, N Dontschuk, A Tsai, SE Lillie, CT-K Lew, JC McCallum, BC Johnson, MW Doherty, A Stacey, LCL Hollenberg, J-P Tetienne

Journal article  |  2018  |  NATURE ELECTRONICS

Impact of Surface Functionalization on the Quantum Coherence of Nitrogen-Vacancy Centers in Nanodiamonds

Robert G Ryan, Alastair Stacey, Kane M O'Donnell, Takeshi Ohshima, Brett C Johnson, Lloyd CL Hollenberg, Paul Mulvaney, David A Simpson

Journal article  |  2018  |  ACS Applied Materials & Interfaces

Magnetically sensitive nanodiamond-doped tellurite glass fibers

Yinlan Ruan, David A Simpson, Jan Jeske, Heike Ebendorff-Heidepriem, Desmond WM Lau, Hong Ji, Brett C Johnson, Takeshi Ohshima, Shahraam Afshar, Lloyd Hollenberg, Andrew D Greentree, Tanya M Monro, Brant C Gibson

Journal article  |  2018  |  SCIENTIFIC REPORTS

Scalable quantum computing with ion-implanted dopant atoms in silicon

A Morello, G Tosi, FA Mohiyaddin, V Schmitt, V Mourik, T Botzem, A Laucht, JJ Pla, S Tenberg, R Savytskyy, M Madzik, F Hudson, AS Dzurak, KM Itoh, AM Jakob, BC Johnson, JC McCallum, DN Jamieson

Conference Proceedings  |  2018  |  2018 IEEE International Electron Devices Meeting (IEDM)

Isotopically Pure Silcon-28 Whispering Gallery Mode Resonators: A Host for Narrow Linewidth Spin Ensembles

Michael E Tobar, Jeremy Bourhill, Maxim Goryachev, Daniel Creedon, Brett C Johnson, David Jamieson

Conference Proceedings  |  2018  |  2018 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD)

Au-rich filamentary behavior and associated subband gap optical absorption in hyperdoped Si

W Yang, AJ Akey, LA Smillie, JP Mailoa, BC Johnson, JC McCallum, D Macdonald, T Buonassisi, MJ Aziz, JS Williams

Journal article  |  2017  |  Physical Review Materials

Thermal stability of simple tetragonal and hexagonal diamond germanium

LQ Huston, BC Johnson, B Haberl, S Wong, JS Williams, JE Bradby

Journal article  |  2017  |  Journal of Applied Physics

Deterministic doping

David N Jamieson, William IL Lawrie, Simon G Robson, Alexander M Jakob, Brett C Johnson, Jeffrey C McCallum

Journal article  |  2017  |  Materials Science in Semiconductor Processing

Fluorescent color centers in laser ablated 4H-SiC nanoparticles

S Castelletto, AFM Almutairi, G Thalassinos, A Lohrmann, R Buividas, DWM Lau, P Reineck, S Juodkazis, T Ohshima, BC Gibson, BC Johnson

Journal article  |  2017  |  Optics Letters

A review on single photon sources in silicon carbide

A Lohrmann, BC Johnson, JC McCallum, S Castelletto

Journal article  |  2017  |  Reports on Progress in Physics

Integration of Single-Photon Emitters into 3C-SiC Microdisk Resonators

Alexander Lohrmann, Timothy James Karle, Vikas Kanayalal Sewani, Arne Laucht, Matteo Bosi, Marco Negri, Stefania Castelletto, Steven Prawer, Jeffrey Colin McCallum, Brett Cameron Johnson

Journal article  |  2017  |  ACS Photonics

Stimulated emission from nitrogen-vacancy centres in diamond

Jan Jeske, Desmond WM Lau, Xavier Vidal, Liam P McGuinness, Philipp Reineck, Brett C Johnson, Marcus W Doherty, Jeffrey C McCallum, Shinobu Onoda, Fedor Jelezko, Takeshi Ohshima, Thomas Volz, Jared H Cole, Brant C Gibson, Andrew D Greentree

Journal article  |  2017  |  Nature Communications

Nanoscale mapping of the three-dimensional deformation field within commercial nanodiamonds

Muhammad Salman Maqbool, David Hoxley, Nicholas W Phillips, Hannah D Coughlan, Connie Darmanin, Brett C Johnson, Ross Harder, Jesse N Clark, Eugeniu Balaur, Brian Abbey

Journal article  |  2017  |  International Journal of Nanotechnology

Creation and functionalization of defects in SiC by proton beam writing

T Ohshima, T Honda, S Onoda, T Makino, M Haruyama, T Kamiya, T Satoh, Y Hijikata, W Kada, O Hanaizumi, A Lohrmann, JR Klein, BC Johnson, JC McCallum, S Castelletto, BC Gibson, H Kraus, V Dyakonov, GV Astakhov

Conference Proceedings  |  2017  |  Materials Science Forum

Proton beam writing was carried out into high purity semi-insulating 4H-SiC bulk substrates. Luminescent defects created in the Si..

Optimisation of sample preparation and analysis conditions for atom probe tomography characterisation of low concentration surface species

JO Douglas, PAJ Bagot, BC Johnson, DN Jamieson, MP Moody

Journal article  |  2016  |  Semiconductor Science and Technology

Optical and electronic properties of sub-surface conducting layers in diamond created by MeV B-implantation at elevated temperatures

LH Willems van Beveren, R Liu, H Bowers, K Ganesan, BC Johnson, JC McCallum, S Prawer

Journal article  |  2016  |  Journal of Applied Physics

Hydrogen diffusion and segregation during solid phase epitaxial regrowth of preamorphized Si

M Mastromatteo, BC Johnson, D De Salvador, E Napolitani, JC McCallum, A Carnera

Journal article  |  2016  |  Journal of Applied Physics

Activation and control of visible single defects in 4H-, 6H-, and 3C-SiC by oxidation

A Lohrmann, S Castelletto, JR Klein, T Ohshima, M Bosi, M Negri, DWM Lau, BC Gibson, S Prawer, JC McCallum, BC Johnson

Journal article  |  2016  |  Applied Physics Letters

Deterministic atom placement by ion implantation: Few and single atom devices for quantum computer technology

David N Jamieson, William IL Lawrie, Simon G Robson, A Melvin Jakob, Brett C Johnson, Jeff C McCallum, Fay E Hudson, Andrew S Dzurak, Andrea Morello

Conference Proceedings  |  2016  |  2016 21st International Conference on Ion Implantation Technology (IIT)

Engineering single defects in silicon carbide bulk, nanostructures and devices

A Lohrmann, BC Johnson, AFM Almutairi, DWM Lau, M Negri, M Bosi, BC Gibson, JC McCallum, A Gali, T Ohshima, S Castelletto

Conference Proceedings  |  2016  |  Materials Science Forum

We will review recent demonstrations of single photon emission in different silicon carbide (SiC) polytypes, in both bulk and nano..

Atomic transport during solid-phase epitaxial recrystallization of amorphous germanium

M Radek, H Bracht, BC Johnson, JC McCallum, M Posselt, B Liedke

Journal article  |  2015  |  APPLIED PHYSICS LETTERS

Single-photon emitting diode in silicon carbide

A Lohrmann, N Iwamoto, Z Bodrog, S Castelletto, T Ohshima, TJ Karle, A Gali, S Prawer, JC McCallum, BC Johnson

Journal article  |  2015  |  Nature Communications

Atom-Photon Coupling from Nitrogen-vacancy Centres Embedded in Tellurite Microspheres

Yinlan Ruan, Brant C Gibson, Desmond WM Lau, Andrew D Greentree, Hong Ji, Heike Ebendorff-Heidepriem, Brett C Johnson, Takeshi Ohshima, Tanya M Monro

Journal article  |  2015  |  SCIENTIFIC REPORTS

Erbium-doped slot waveguides containing size-controlled silicon nanocrystals

R Hoffmann, J Beyer, V Klemm, D Rafaja, BC Johnson, JC McCallum, J Heitmann

Journal article  |  2015  |  Journal of Applied Physics

Single atom devices by ion implantation

Jessica van Donkelaar, C Yang, ADC Alves, JC McCallum, C Hougaard, BC Johnson, FE Hudson, AS Dzurak, A Morello, D Spemann, DN Jamieson

Journal article  |  2015  |  Journal of Physics: Condensed Matter

Single crystalline SiGe layers on Si by solid phase epitaxy

RR Lieten, JC McCallum, BC Johnson

Journal article  |  2015  |  Journal of Crystal Growth

Evidence for global teleconnections in a late Pleistocene speleothem record of water balance and vegetation change at Sudwala Cave, South Africa

Helen Green, Robyn Pickering, Russell Drysdale, Brett C Johnson, John Hellstrom, Malcolm Wallace

Journal article  |  2015  |  QUATERNARY SCIENCE REVIEWS

Solid-Phase Epitaxy

BC Johnson, JC McCallum, MJ Aziz

Book Chapter  |  2015

Nanodiamond in tellurite glass Part II: practical nanodiamond-doped fibers

Yinlan Ruan, Hong Ji, Brett C Johnson, Takeshi Ohshima, Andrew D Greentree, Brant C Gibson, Tanya M Monro, Heike Ebendorff-Heidepriem

Journal article  |  2015  |  Optical Materials Express

Room Temperature Quantum Emission from Cubic Silicon Carbide Nanoparticles

Stefania Castelletto, Brett C Johnson, Cameron Zachreson, David Beke, Istvan Balogh, Takeshi Ohshima, Igor Aharonovich, Adam Gali

Journal article  |  2014  |  ACS Nano

Single photon emission from ZnO nanoparticles

Sumin Choi, Brett C Johnson, Stefania Castelletto, Cuong Ton-That, Matthew R Phillips, Igor Aharonovich

Journal article  |  2014  |  Applied Physics Letters

In vivo imaging and tracking of individual nanodiamonds in drosophila melanogaster embryos

David A Simpson, Amelia J Thompson, Mark Kowarsky, Nida F Zeeshan, Michael SJ Barson, Liam T Hall, Yan Yan, Stefan Kaufmann, Brett C Johnson, Takeshi Ohshima, Frank Caruso, Robert E Scholten, Robert B Saint, Michael J Murray, Lloyd CL Hollenberg

Journal article  |  2014  |  BIOMEDICAL OPTICS EXPRESS

Optical switching and photoluminescence in erbium-implanted vanadium dioxide thin films

Herianto Lim, Nikolas Stavrias, Brett C Johnson, Robert E Marvel, Richard F Haglund, Jeffrey C McCallum

Journal article  |  2014  |  Journal of Applied Physics

A silicon carbide room-temperature single-photon source

S Castelletto, BC Johnson, V Ivady, N Stavrias, T Umeda, A Gali, T Ohshima

Journal article  |  2014  |  Nature Materials

Low temperature of formation of nickel germanide by reaction of nickel and crystalline germanium

F Algahtani, PW Leech, GK Reeves, AS Holland, M Blackford, G Thorogood, JC McCallum, BC Johnson

Conference Proceedings  |  2014  |  MRS Proceedings

ABSTRACTThe formation of nickel germanide has been examined over a range of low temperatures (200-400 °C) in an attempt to minimiz..

Solid phase epitaxial regrowth of germanium containing nanoporous structures formed by ion implantation

BC Johnson, L Deam, KK Lee, S Rubanov, JC McCallum

Conference Proceedings  |  2014  |  AIP Conference Proceedings

Development Of Nanowire Devices With Quantum Functionalities

Michael Stuiber, Laurens H Willems van Beveren, Brett C Johnson, Walter M Weber, Andre Heinzig, Juergen Beister, David N Jamieson, Jeffrey C McCallum

Conference Proceedings  |  2014  |  2014 Conference on Optoelectronic and Microelectronic Materials & Devices

Solid phase epitaxy of GeSn alloys on silicon and integration in MOSFET devices

RR Lieten, T Maeda, JW Seo, W Jevasuwan, H Hattori, N Uchida, S Miura, M Tanaka, C Fleischmann, A Vantomme, BC Johnson, JP Locquet

Conference Proceedings  |  2014  |  ECS Transactions

Characterisation of Nickel Germanide formed on Amorphous and Crystalline Germanium

Fahid Algahtani, Elena Pirogova, Anthony Holland, Mark Blackford, Jeffrey C McCallum, Brett C Johnson

Conference Proceedings  |  2014  |  2014 IEEE International Conference on Semiconductor Electronics (ICSE2014)

The Study of Morphological Structure and Raman Spectra of 3C-SiC Membranes

NF Mohd Nasir, PW Leech, GK Reeves, B Johnson, P Tanner, AS Holland

Journal article  |  2014  |  Applied Mechanics and Materials

Optical Spectroscopy of Erbium doped Monocrystalline Vanadium Dioxide

Herianto Lim, Brett C Johnson, Robert E Marvel, Richard F Haglund, Jeffrey C McCallum

Conference Proceedings  |  2014  |  2014 Conference on Optoelectronic and Microelectronic Materials & Devices

Very bright, near-infrared single photon emitters in diamond

DWM Lau, TJ Karle, BC Johnson, BC Gibson, S Tomljenovic-Hanic, AD Greentree, S Prawer

Journal article  |  2013  |  APL Materials

Quantum Effects in Silicon Carbide Hold Promise for Novel Integrated Devices and Sensors

Stefania Castelletto, Brett C Johnson, Alberto Boretti

Journal article  |  2013  |  Advanced Optical Materials

Detection of atomic spin labels in a lipid bilayer using a single-spin nanodiamond probe

Stefan Kaufmann, David A Simpson, Liam T Hall, Viktor Perunicic, Philipp Senn, Steffen Steinert, Liam P McGuinness, Brett C Johnson, Takeshi Ohshima, Frank Caruso, Joerg Wrachtrup, Robert E Scholten, Paul Mulvaney, Lloyd Hollenberg

Journal article  |  2013  |  PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Hexagonal germanium formed via a pressure-induced phase transformation of amorphous germanium under controlled nanoindentation

James S Williams, Bianca Haberl, Sarita Deshmukh, Brett C Johnson, Brad D Malone, Marvin L Cohen, Jodie E Bradby

Journal article  |  2013  |  Physica Status Solidi. Rapid Research Letters

Defect-induced performance degradation of 4H-SiC Schottky barrier diode particle detectors

N Iwamoto, BC Johnson, N Hoshino, M Ito, H Tsuchida, K Kojima, T Ohshima

Journal article  |  2013  |  Journal of Applied Physics

Evidence for the R8 Phase of Germanium

Brett C Johnson, Bianca Haberl, Sarita Deshmukh, Brad D Malone, Marvin L Cohen, Jeffrey C McCallum, James S Williams, Jodie E Bradby

Journal article  |  2013  |  Physical Review Letters

FLUORESCENT EMISSION IN DIFFERENT SILICON CARBIDE POLYTYPES

S Castelletto, BC Johnson, I Aharonovich, A Parker

Conference Proceedings  |  2013  |  Proceedings of SPIE

A Room Temperature Single Photon Source in Silicon Carbide

S Castelletto, BC Johnson, V Ivady, N Stavrias, T Umeda, A Gali, T Ohshima

Conference Proceedings  |  2013  |  2013 Conference on Lasers and Electro-Optics, CLEO 2013

SILICON CARBIDE: AN ADVANCED PLATFORM FOR NEXT GENERATION QUANTUM DEVICES

S Castelletto, BC Johnson, A Parker

Conference Proceedings  |  2013  |  Quantum Communications and Quantum Imaging XI

Investigation of amorphisatmn of germanium using modeling and experimental processes

S Almalki, F Algahtani, M Blackford, MS Alnassar, BC Johnson, JC McCallum, AS Holland

Conference Proceedings  |  2013  |  Micro/Nano Materials, Devices, and Systems

Fabrication and characterization of PECVD silicon nitride for RF MEMS applications

HU Rahman, BC Johnson, JC Mccallum, E Gauja, R Ramer

Journal article  |  2013  |  Microsystem Technologies

Laser-beam-induced current microscopy of electric fields in natural minerals caused by impurity zonation and structural defects

Jamie S Laird, Brett C Johnson, Chris G Ryan

Journal article  |  2012  |  Measurement Science & Technology

Dopant effects on the photoluminescence of interstitial-related centers in ion implanted silicon

BC Johnson, BJ Villis, JE Burgess, N Stavrias, JC McCallum, S Charnvanichborikarn, J Wong-Leung, C Jagadish, JS Williams

Journal article  |  2012  |  Journal of Applied Physics

Dopant effects on solid phase epitaxy in silicon and germanium

BC Johnson, T Ohshima, JC McCallum

Journal article  |  2012  |  Journal of Applied Physics

Defect Levels in Low-Doped 4H-SiC Schottky Barrier Diodes Detected by Using Alpha Particles

N Iwamoto, BC Johnson, N Hoshino, M Ito, H Tsuchida, T Ohshima

Conference Proceedings  |  2012  |  COMMAD 2012

Single-Ion Implantation for the Development of Si-Based MOSFET Devices with Quantum Functionalities

Jeffrey C McCallum, David N Jamieson, Changyi Yang, Andrew D Alves, Brett C Johnson, Toby Hopf, Samuel C Thompson, Jessica A van Donkelaar

Journal article  |  2012  |  Advances in Materials Science and Engineering

Raman study on the phase transformations of the meta-stable phases of Si induced by indentation

BC Johnson, N Stavrias, B Haberl, Leonardus B Bayu Aji, JE Bradby, JC McCallum, JS Williams

Conference Proceedings  |  2012  |  COMMAD 2012

Fabrication Of Single Photon Centres In Silicon Carbide

BC Johnson, S Castelletto, T Ohshima, T Umeda

Conference Proceedings  |  2012  |  COMMAD 2012

Real-time in situ study of hydrogen diffusion in amorphous Si formed by ion implantation

D Smeets, BC Johnson, JC McCallum, CM Comrie

Journal article  |  2011  |  Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms

Temperature dependence of Raman scattering from the high-pressure phases of Si induced by indentation

BC Johnson, B Haberl, JE Bradby, JC McCallum, JS Williams

Journal article  |  2011  |  Physical Review B

Engineering chromium-related single photon emitters in single crystal diamonds

I Aharonovich, S Castelletto, BC Johnson, JC McCallum, S Prawer

Journal article  |  2011  |  New Journal of Physics

Effect of boron on formation of interstitial-related luminescence centres in ion implanted silicon

JC McCallum, BJ Villis, BC Johnson, N Stavrias, JE Burgess, S Charnvanichborikarn, J Wong-Leung, JS Williams, C Jagadish

Journal article  |  2011  |  Physica Status Solidi. A: Applications and Materials Science

Towards All-Diamond Optical Devices

Snjezana Tomljenovic-Hanic, Igor Aharonovich, Stefania Castelleto, Barbara A Fairchild, Kumaravelu Ganesan, Brant C Gibson, Andrew D Greentree, Julius Orwa, Sergey Rubanov, David A Simpson, Alastair Stacey, Steven Prawer

Conference Proceedings  |  2011  |  13th International Conference on Transparent Optical Networks (ICTON)

Towards Hybrid Diamond Optical Devices

BC Gibson, S Castelletto, TJ Karle, S Tomljenovic-Hanic, I Aharonovich, BC Johnson, J Orwa, MR Henderson, H Ebendorff-Heidepriem, K Kuan, S Afshar, TM Monro, AD Greentree, S Prawer

Conference Proceedings  |  2011  |  12th Interinational Conference on Transparent Optical Networks

Recent insights in solid phase epitaxy of silicon and germanium

BC Johnson, N Stravrius, S Kandasamy, D Pyke, A Holland, JC McCallum

Journal article  |  2010  |  ECS Transactions

Modeling of hydrogen diffusion and segregation in amorphous silicon during solid phase epitaxy

BC Johnson, M Mastromatteo, D De Salvador, E Napolitani, A Carnera, JC McCallum

Journal article  |  2010  |  ECS Transactions

Deep level transient spectroscopy study of defects at Si/SiO2 and Si/Si3N4 interfaces

BC Johnson, HU Rahman, E Gauja, R Ramer, JC McCallum

Conference Proceedings  |  2010  |  Proceedings of the 2010 International Conference on Nanoscience and Nanotechnology

Single ion implantation into Si-based devices

BC Johnson, GC Tettamanzi, C Yang, ADC Alves, J Van Donkelaar, S Thompson, J Verduijn, JA Mol, R Wacquez, M Vinet, AS Dzurak, M Sanquer, S Rogge, DN Jamieson

Journal article  |  2010  |  ECS Transactions

Imaging and Quantum-Efficiency Measurement of Chromium Emitters in Diamond

S Castelletto, I Aharonovich, BC Gibson, BC Johnson, S Prawer

Journal article  |  2010  |  Physical Review Letters

Hydrogen refinement during solid phase epitaxy of buried amorphous silicon layers

DJ Pyke, JC McCallum, BC Johnson

Journal article  |  2010  |  Journal of Applied Physics

Drain current modulation in a nanoscale field-effect-transistor channel by single dopant implantation

BC Johnson, GC Tettamanzi, ADC Alves, S Thompson, C Yang, J Verduijn, JA Mol, R Wacquez, M Vinet, M Sanquer, S Rogge, DN Jamieson

Journal article  |  2010  |  Appl. Phys. Lett.

Impurity mapping in sulphide minerals using Time-resolved Ion Beam Induced Current imaging

Jamie S Laird, Brett C Johnson, Kumaravelu Ganesan, Sasikaran Kandasamy, Garry Davidson, Stacey Borg, Chris G Ryan

Journal article  |  2010  |  Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms

Chromium single-photon emitters in diamond fabricated by ion implantation

Igor Aharonovich, Stefania Castelletto, Brett C Johnson, Jeffrey C McCallum, David A Simpson, Andrew D Greentree, Steven Prawer

Journal article  |  2010  |  Physical Review B

Deep level transient spectroscopy study for the development of ion-implanted silicon field-effect transistors for spin-dependent transport

BC Johnson, JC McCallum, LH Willems van Beveren, E Gauja

Journal article  |  2010  |  Thin Solid Films

Hydrogen in amorphous Si and Ge during solid phase epitaxy

BC Johnson, P Caradonna, DJ Pyke, JC McCallum, P Gortmaker

Journal article  |  2010  |  Thin Solid Films

Effect of boron on interstitial-related luminescence centers in silicon

S Charnvanichborikarn, BJ Villis, BC Johnson, J Wong-Leung, JC McCallum, JS Williams, C Jagadish

Journal article  |  2010  |  Applied Physics Letters

Comparison between implanted boron and phosphorus in silicon wafers.

JE Burgess, BC Johnson, BJ Villis, JC McCallum, S Charnvanichborikarn, J Wong-Leung, JS Williams

Conference Proceedings  |  2010  |  2010 Conference on Optoelectronic and Microelectronic Materials and Devices

Advanced germanium devices: the development of materials and processing

M Leong, BC Johnson, S Kandasamy, A Holland, H Gamble, M Armstrong, T Perova, DW McNeil, S Rubanov, JC McCallum

Journal article  |  2010  |  2010 Conference on Optoelectronic and Microelectronic Materials and Devices

Photoluminescense of Band P doped Si nanocrystals fabricated by ion implantation

Peter Ryan, BC Johnson, JC McCallum

Conference Proceedings  |  2010  |  Conference on Optoelectronic and Microelectronic Materials and Devices Proceedings

Nickel germanide formation via solid phase epitaxial regrowth of amorphous germanium

BC Johnson, M Leong, S Kandasamy, A Holland, JC McCallum

Conference Proceedings  |  2010  |  Conference on Optoelectronic and Microelectronic Materials and Devices Proceedings

Deep-level transient spectroscopy study of channelled boron implantation in silicon

L Deam, BC Johnson, JC McCallum

Conference Proceedings  |  2010  |  Conference on Optoelectronic and Microelectronic Materials and Devices Proceedings

Intrinsic and boron-enhanced hydrogen diffusion in amorphous silicon formed by ion implantation

BC Johnson, JC McCallum, AJ Atanacio, KE Prince

Journal article  |  2009  |  Applied Physics Letters

Dopant enhanced H diffusion in amorphous silicon and its effect on the kinetics of solid phase epitaxy

BC Johnson, P Caradonna, JC McCallum

Journal article  |  2009  |  Materials Science and Engineering B

Intrinsic and dopant-enhanced solid-phase epitaxy in amorphous germanium

BC Johnson, P Gortmaker, JC McCallum

Conference Proceedings  |  2008  |  Materials Research Society Symposium Proceedings

Dislocation related band-edge photoluminescence in boron-implanted silicon

Byron J Villis, Paul G Spizzirri, Brett C Johnson, Jeffrey C McCallum

Conference Proceedings  |  2008  |  Proceedings of the 2008 International Conference on Nanoscience and Nanotechnology

Intrinsic and Dopant-Enhanced Solid Phase Epitaxy in Amorphous Germanium

Brett C Johnson, Paul Gortmaker, Jeffrey C McCallum

Journal article  |  2008  |  Physical Review B

Boron enhanced H diffusion in amorphous Si formed by ion implantation

B JOHNSON, AJ Atanacio, KE Prince, J MCCALLUM

Conference Proceedings  |  2008  |  Materials Research Society Symposium Proceedings

Boron Enhanced H Diffusion in Amorphous Si Formed by Ion Implantation

Brett C Johnson, Armand J Atanacio, Kathryn E Prince, Jeffrey C McCallum

Conference Proceedings  |  2008  |  MRS Proceedings

Dopant-enhanced solid-phase epitaxy in buried amorphous silicon layers

BC Johnson, JC McCallum

Journal article  |  2007  |  Physical Review B

Modeling the effect of hydrogen infiltration on the asymmetry in arsenic-enhanced solid phase epitaxy in silicon

BC Johnson, JC McCallum

Journal article  |  2004  |  Journal of Applied Physics

Kinetics of arsenic-enhanced solid phase epitaxy in silicon

BC Johnson, JC McCallum

Journal article  |  2004  |  JOURNAL OF APPLIED PHYSICS

Ion-channeling and Raman scattering study of damage accumulation in silicon

BC Johnson, JC McCallum

Journal article  |  2004  |  Journal of Applied Physics

Collapse of nanocavities studied by ion-channeling and Raman spectroscopy

BC Johnson, JC McCallum

Journal article  |  2002  |  Nuclear Instruments & Methods in Physics Research. Section B: Beam Interactions with Materials and Atoms

Ion channeling and Raman scattering study of self-implanted silicon

BC Johnson, JC McCallum

Conference Proceedings  |  2002  |  COMMAD 2002 Proceedings

Silicon Carbide for Novel Quantum Technology Devices

Stefania Castelletto, Lorenzo Rosa, Brett C Johnson

Book Chapter