Dr Matthew Donnelly

Dr Matthew Donnelly

Research Staff
Science
School of Physics

Matthew is an experimental physicist with expertise in the design, fabrication, and characterisation of silicon quantum devices. His current research focuses on using solid state arrays of atomically-precise quantum dots to simulate strongly-correlated electronic systems. Working jointly with Silicon Quantum Computing (SQC) and in the School of Physics, his research develops both the commercial and fundamental scientific applications of solid-state quantum simulation. Matthew received his PhD from UNSW Sydney in 2023 developing 3D atomically-precise fabrication techniques and multi-scale modelling approaches for silicon nanostructures, for which he received the Dean's Award and the Jak Kelly Award for Postgraduate Excellence in Physics. 

Location
Newton Building UNSW Sydney
  • Journal articles | 2025
    Donnelly MB; Rowlands J; Kranz L; Hsueh YL; Chung Y; Timofeev AV; Geng H; Singh-Gregory P; Gorman SK; Keizer JG; Rahman R; Simmons MY, 2025, 'Noise correlations in an atom-based quantum dot array', PHYSICAL REVIEW APPLIED, 23, http://dx.doi.org/10.1103/kr2l-c97c
    Journal articles | 2025
    Thorvaldson I; Poulos D; Moehle CM; Misha SH; Edlbauer H; Reiner J; Geng H; Voisin B; Jones MT; Donnelly MB; Peña LF; Hill CD; Myers CR; Keizer JG; Chung Y; Gorman SK; Kranz L; Simmons MY, 2025, 'Grover’s algorithm in a four-qubit silicon processor above the fault-tolerant threshold', Nature Nanotechnology, 20, pp. 472 - 477, http://dx.doi.org/10.1038/s41565-024-01853-5
    Journal articles | 2023
    Donnelly MB; Munia MM; Keizer JG; Chung Y; Huq AMSE; Osika EN; Hsueh YL; Rahman R; Simmons MY, 2023, 'Multi-Scale Modeling of Tunneling in Nanoscale Atomically Precise Si:P Tunnel Junctions', Advanced Functional Materials, 33, http://dx.doi.org/10.1002/adfm.202214011
    Journal articles | 2022
    Kiczynski M; Gorman SK; Geng H; Donnelly MB; Chung Y; He Y; Keizer JG; Simmons MY, 2022, 'Engineering topological states in atom-based semiconductor quantum dots', Nature, 606, pp. 694 - 699, http://dx.doi.org/10.1038/s41586-022-04706-0
    Journal articles | 2021
    Donnelly MB; Keizer JG; Chung Y; Simmons MY, 2021, 'Monolithic Three-Dimensional Tuning of an Atomically Defined Silicon Tunnel Junction', Nano Letters, 21, pp. 10092 - 10098, http://dx.doi.org/10.1021/acs.nanolett.1c03879
    Journal articles | 2019
    Keith D; House MG; Donnelly MB; Watson TF; Weber B; Simmons MY, 2019, 'Single-Shot Spin Readout in Semiconductors Near the Shot-Noise Sensitivity Limit', Physical Review X, 9, pp. 041003, http://dx.doi.org/10.1103/PhysRevX.9.041003
  • Preprints | 2024
    Donnelly MB; Rowlands J; Kranz L; Hsueh YL; Chung Y; Timofeev AV; Geng H; Singh-Gregory P; Gorman SK; Keizer JG; Rahman R; Simmons MY, 2024, Noise Correlations in a 1D Silicon Spin Qubit Array, http://arxiv.org/abs/2405.03763v1
    Preprints | 2024
    Thorvaldson I; Poulos D; Moehle CM; Misha SH; Edlbauer H; Reiner J; Geng H; Voisin B; Jones MT; Donnelly MB; Pena LF; Hill CD; Myers CR; Keizer JG; Chung Y; Gorman SK; Kranz L; Simmons MY, 2024, Grover's algorithm in a four-qubit silicon processor above the fault-tolerant threshold, http://dx.doi.org/10.1038/s41565-024-01853-5
    Preprints | 2022
    Donnelly MB; Keizer JG; Chung Y; Simmons MY, 2022, 3-Dimensional Tuning of an Atomically Defined Silicon Tunnel Junction, http://dx.doi.org/10.48550/arxiv.2211.02180