Alastair Stacey

Effect of radiation damage on the quantum optical properties of nitrogen vacancies in diamond

H Genish, K Ganesan, A Stacey, S Prawer, M Rosenbluh

Journal article  |  2020  |  Diamond and Related Materials

Single crystal diamond (<5 ppm nitrogen) containing native NV centers with coherence time of 150 μs was irradiated with 2 MeV alph..

Improved wetting of gold active braze alloy on diamond for use in medical implants

K Edalati, M Stamp, K Ganesan, A Stacey, G Martin-Hardy, R Fontaine, S Prawer, DJ Garrett

Journal article  |  2020  |  Diamond and Related Materials

Medical implants containing active electronics must have a leak-proof encapsulation to be certified as safe for human use. Implant..

Comparison of different methods of nitrogen-vacancy layer formation in diamond for wide-field quantum microscopy

AJ Healey, A Stacey, BC Johnson, DA Broadway, T Teraji, DA Simpson, J-P Tetienne, LCL Hollenberg

Journal article  |  2020  |  Physical Review Materials

Enhanced Widefield Quantum Sensing with Nitrogen-Vacancy Ensembles Using Diamond Nanopillar Arrays

Daniel J McCloskey, Nikolai Dontschuk, David A Broadway, Athavan Nadarajah, Alastair Stacey, Jean-Philippe Tetienne, Lloyd CL Hollenberg, Steven Prawer, David A Simpson

Journal article  |  2020  |  ACS Applied Materials & Interfaces

Surface micro- and nano-patterning techniques are often employed to enhance the optical interface to single photoluminescent emitt..

Fluorescence and Physico-Chemical Properties of Hydrogenated Detonation Nanodiamonds

Giannis Thalassinos, Alastair Stacey, Nikolai Dontschuk, Billy J Murdoch, Edwin Mayes, Hugues A Girard, Ibrahim M Abdullahi, Lars Thomsen, Anton Tadich, Jean-Charles Arnault, Vadym N Mochalin, Brant C Gibson, Philipp Reineck

Journal article  |  2020  |  C — Journal of Carbon Research

Hydrogenated detonation nanodiamonds are of great interest for emerging applications in areas from biology and medicine to lubrica..

Hybrid diamond/ carbon fiber microelectrodes enable multimodal electrical/chemical neural interfacing

Maryam A Hejazi, Wei Tong, Alastair Stacey, Artemio Soto-Breceda, Michael R Ibbotson, Molis Yunzab, Matias I Maturana, Ali Almasi, Young Jun Jung, Shi Sun, Hamish Meffin, Jian Fang, Melanie EM Stamp, Kumaravelu Ganesan, Kate Fox, Aaqil Rifai, Athavan Nadarajah, Samira Falahatdoost, Steven Prawer, Nicholas V Apollo, et al.

Journal article  |  2020  |  Biomaterials

Implantable medical devices are now in regular use to treat or ameliorate medical conditions, including movement disorders, chroni..

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

Nitrogen-Terminated Diamond Surface for Nanoscale NMR by Shallow Nitrogen-Vacancy Centers

Sora Kawai, Hayate Yamano, Takahiro Sonoda, Kanami Kato, Jorge J Buendia, Taisuke Kageura, Ryosuke Fukuda, Takuma Okada, Takashi Tanii, Taisei Higuchi, Moriyoshi Haruyama, Keisuke Yamada, Shinobu Onoda, Takeshi Ohshima, Wataru Kada, Osamu Hanaizumi, Alastair Stacey, Tokuyuki Teraji, Shozo Kono, Junichi Isoya, et al.

Journal article  |  2019  |  The Journal of Physical Chemistry C

Evidence for Primal sp(2) Defects at the Diamond Surface: Candidates for Electron Trapping and Noise Sources

Alastair Stacey, Nikolai Dontschuk, Jyh-Pin Chou, David A Broadway, Alex K Schenk, Michael J Sear, Jean-Philippe Tetienne, Alon Hoffman, Steven Prawer, Chris I Pakes, Anton Tadich, Nathalie P de Leon, Adam Gali, Lloyd CL Hollenberg

Journal article  |  2019  |  Advanced Materials Interfaces

Many advanced applications of diamond materials are now being limited by unknown surface defects, including in the fields of high ..

Apparent delocalization of the current density in metallic wires observed with diamond nitrogen-vacancy magnetometry

J-P Tetienne, N Dontschuk, DA Broadway, SE Lillie, T Teraji, DA Simpson, A Stacey, LCL Hollenberg

Journal article  |  2019  |  PHYSICAL REVIEW B

We report on a quantitative analysis of the magnetic field generated by a continuous current running in metallic microwires fabric..