Australian quantum computing company
Silicon Quantum Computing Pty Ltd (SQC) is a Sydney , Australia-based quantum computing company.
The company develops quantum computers and analogue quantum devices using phosphorus atoms manufactured within silicon[ 1] using scanning tunnelling microscopes , an approach within the field of spin qubits .
History
SQC was founded by Michelle Simmons in 2017.[ 2] She is recognised for her foundational contributions[ 3] to the field of atomic electronics. The company is chaired by Simon Segars [ 4] the former Chief Executive Officer (CEO) of ARM Holdings PLC.
At incorporation, the company raised A$83 million from the Australian Federal Government , the New South Wales Government, the University of New South Wales , Telstra and the Commonwealth Bank of Australia .[ 5]
Technology
SQC uses phosphorus atoms precision-placed within pure silicon (Si-28)[ 6] [ 1] to create qubits . Simmons' research group, prior to the incorporation of SQC in 2012, created the first single atom transistor.[ 7] SQC created the 3D atom transistor in 2019[ 8] and an integrated circuit made with atomic precision in 2022.[ 9]
See also
References
^ a b Schofield, S. R.; Curson, N. J.; Simmons, M. Y.; Rueß, F. J.; Hallam, T.; Oberbeck, L.; Clark, R. G. (2003-09-25). "Atomically Precise Placement of Single Dopants in Si" . Physical Review Letters . 91 (13): 136104. arXiv :cond-mat/0307599 . Bibcode :2003PhRvL..91m6104S . doi :10.1103/PhysRevLett.91.136104 . PMID 14525322 .
^ "Australia gets quantum computing company" . Information Age . Retrieved 2025-06-09 .
^ Dargan, James (2023-10-19). "Michelle Simmons, 2018 Australian of the Year, Wins PM's Top Science Prize for Pioneering Quantum Computing in Atomic Electronics" . The Quantum Insider . Retrieved 2025-06-09 .
^ "Fellow Detail Page | Royal Society" . royalsociety.org . Retrieved 2025-06-09 .
^ "UNSW joins with government and business to keep quantum computing technology in Australia" . Australian Financial Review . 2017-08-22. Retrieved 2025-06-09 .
^ "Silex and Silicon Quantum Computing Launch Silicon Enrichment Project for Quantum Computing" . HPCwire . Retrieved 2025-06-09 .
^ Fuechsle, Martin; Miwa, Jill A.; Mahapatra, Suddhasatta; Ryu, Hoon; Lee, Sunhee; Warschkow, Oliver; Hollenberg, Lloyd C. L.; Klimeck, Gerhard; Simmons, Michelle Y. (2012-02-19). "A single-atom transistor" . Nature Nanotechnology . 7 (4): 242– 246. Bibcode :2012NatNa...7..242F . doi :10.1038/nnano.2012.21 . ISSN 1748-3395 . PMID 22343383 .
^ Koch, Matthias; Keizer, Joris G.; Pakkiam, Prasanna; Keith, Daniel; House, Matthew G.; Peretz, Eldad; Simmons, Michelle Y. (2019-01-07). "Spin read-out in atomic qubits in an all-epitaxial three-dimensional transistor" . Nature Nanotechnology . 14 (2): 137– 140. Bibcode :2019NatNa..14..137K . doi :10.1038/s41565-018-0338-1 . hdl :1959.4/unsworks_63403 . ISSN 1748-3395 . PMID 30617309 .
^ Kiczynski, M.; Gorman, S. K.; Geng, H.; Donnelly, M. B.; Chung, Y.; He, Y.; Keizer, J. G.; Simmons, M. Y. (2022-06-22). "Engineering topological states in atom-based semiconductor quantum dots" . Nature . 606 (7915): 694– 699. Bibcode :2022Natur.606..694K . doi :10.1038/s41586-022-04706-0 . ISSN 1476-4687 . PMC 9217742 . PMID 35732762 .
External links