By Dr Kok Wai Chan

Journal articles

Rahman MM; Vahapoglu E; Chan KW; Tanttu T; Dash A; Huang JY; Yianni S; Chenniappan V; Cifuentes JD; Hudson FE; Escott CC; Lee YK; Stuyck ND; Laucht A; Morello A; Saraiva A; Cole JH; Dzurak AS; Lim WH, 2026, 'Gate-dielectric stack engineering for high-mobility and low-noise SiMOS quantum devices', npj Quantum Materials, http://dx.doi.org/10.1038/s41535-026-00934-z

Nickl A; Dumoulin Stuyck N; Steinacker P; Cifuentes JD; Serrano S; Feng M; Vahapoglu E; Hudson FE; Chan KW; Kubicek S; Jussot J; Canvel Y; Beyne S; Shimura Y; Loo R; Godfrin C; Raes B; Baudot S; Wan D; Laucht A; Yang C-H; Lim WH; Saraiva A; Escott CC; De Greve K; Dzurak AS; Tanttu T, 2026, 'Eight-qubit operation of a 300 mm SiMOS foundry-fabricated device', Nature Communications, 17, pp. 5878, http://dx.doi.org/10.1038/s41467-026-74597-6

Dash A; Tripathi SP; Georgakopoulos D; Feng MK; Yianni S; Vahapoglu E; Rahman MM; Bonen S; Brace O; Huang JY; Lim WH; Chan KW; Gilbert W; Laucht A; Morello A; Saraiva A; Escott CC; Voinigescu SP; Dzurak AS; Tanttu T, 2026, 'Scalable Quantum Current Source on Commercial CMOS Process Technology', Nano Letters, 26, pp. 8505 - 8512, http://dx.doi.org/10.1021/acs.nanolett.6c01394

Steinacker P; Goenka G; Su RY; Tanttu T; Lim WH; Serrano S; Botzem T; Cifuentes JD; Lim SQ; McCallum JC; Johnson BC; Hudson FE; Chan KW; Escott CC; Saraiva A; Yang CH; Mourik V; Morello A; Dzurak AS; Laucht A, 2026, 'Coupling a Ge73 Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon', Physical Review Letters, 136, pp. 230602, http://dx.doi.org/10.1103/49gt-msw9

Wendoloski JP; Hillier J; Liles SD; Rendell MJ; Ashlea-Alava Y; Raes B; Li R; Kubicek S; Godfrin C; Jussot J; Beyne S; Wan D; Rahman MM; Yianni S; Chan KW; Hudson FE; Lim WH; De Greve K; Dzurak AS; Hamilton AR, 2026, 'Holes in silicon are heavier than expected: Transport properties of extremely high mobility electrons and holes in silicon MOSFETs', Physical Review B, 113, pp. 1 - 9, http://dx.doi.org/10.1103/G29W-ST3Q

Y. P; Pereira PH; Alonso LA; Leon RCC; Yang CH; Hwang JCC; Dunmore D; Lemyre JC; Tanttu T; Huang W; Chan KW; Tan KY; Cifuentes JD; Hudson FE; Itoh KM; Laucht A; Pioro-Ladrière M; Escott CC; Dzurak A; Saraiva A; de Melo e Souza R; Feng M, 2025, 'Enhancement of electric drive in silicon quantum dots with electric quadrupole spin resonance', Physical Review Research, 7, pp. 043134, http://dx.doi.org/10.1103/gk5h-l7q4

Steinacker P; Dumoulin Stuyck N; Lim WH; Tanttu T; Feng M; Serrano S; Nickl A; Candido M; Cifuentes JD; Vahapoglu E; Bartee SK; Hudson FE; Chan KW; Kubicek S; Jussot J; Canvel Y; Beyne S; Shimura Y; Loo R; Godfrin C; Raes B; Baudot S; Wan D; Laucht A; Yang CH; Saraiva A; Escott CC; De Greve K; Dzurak AS, 2025, 'Industry-compatible silicon spin-qubit unit cells exceeding 99% fidelity', Nature, 646, pp. 81 - 87, http://dx.doi.org/10.1038/s41586-025-09531-9

Lim WH; Tanttu T; Youn T; Huang JY; Serrano S; Dickie A; Yianni S; Hudson FE; Escott CC; Yang CH; Laucht A; Saraiva A; Chan KW; Cifuentes JD; Dzurak AS, 2025, 'A 2 × 2 Quantum Dot Array in Silicon with Fully Tunable Pairwise Interdot Coupling', Nano Letters, 25, pp. 10263 - 10269, http://dx.doi.org/10.1021/acs.nanolett.4c06264

Su RY; Huang JY; Stuyck ND; Feng MK; Gilbert W; Evans TJ; Lim WH; Hudson FE; Chan KW; Huang W; Itoh KM; Harper R; Bartlett SD; Yang CH; Laucht A; Saraiva A; Dzurak AS; Tanttu T, 2025, 'Characterizing non-Markovian quantum processes by fast Bayesian tomography', Physical Review A, 111, pp. 052425, http://dx.doi.org/10.1103/physreva.111.052425

Feng M; Yoneda J; Huang W; Su Y; Tanttu T; Yang CH; Cifuentes JD; Chan KW; Gilbert W; Leon RCC; Hudson FE; Itoh KM; Laucht A; Dzurak AS; Saraiva A, 2023, 'Control of dephasing in spin qubits during coherent transport in silicon', Physical Review B, 107, pp. 085427, http://dx.doi.org/10.1103/physrevb.107.085427

Marxer F; Vepsäläinen A; Jolin SW; Tuorila J; Landra A; Ockeloen-Korppi C; Liu W; Ahonen O; Auer A; Belzane L; Bergholm V; Chan CF; Chan KW; Hiltunen T; Hotari J; Hyyppä E; Ikonen J; Janzso D; Koistinen M; Kotilahti J; Li T; Luus J; Papic M; Partanen M; Räbinä J; Rosti J; Savytskyi M; Seppälä M; Sevriuk V; Takala E; Tarasinski B; Thapa MJ; Tosto F; Vorobeva N; Yu L; Tan KY; Hassel J; Möttönen M; Heinsoo J, 2023, 'Long-Distance Transmon Coupler with cz -Gate Fidelity above 99.8 %', Prx Quantum, 4, http://dx.doi.org/10.1103/PRXQuantum.4.010314

Sevriuk VA; Liu W; Rönkkö J; Hsu H; Marxer F; Mörstedt TF; Partanen M; Räbinä J; Venkatesh M; Hotari J; Grönberg L; Heinsoo J; Li T; Tuorila J; Chan KW; Hassel J; Tan KY; Möttönen M, 2022, 'Initial experimental results on a superconducting-qubit reset based on photon-assisted quasiparticle tunneling', Applied Physics Letters, 121, http://dx.doi.org/10.1063/5.0129345

Hansen I; Seedhouse AE; Chan KW; Hudson FE; Itoh KM; Laucht A; Saraiva A; Yang CH; Dzurak AS, 2022, 'Implementation of an advanced dressing protocol for global qubit control in silicon', Applied Physics Reviews, 9, pp. 031409, http://dx.doi.org/10.1063/5.0096467

Evans TJ; Huang W; Yoneda J; Harper R; Tanttu T; Chan KW; Hudson FE; Itoh KM; Saraiva A; Yang CH; Dzurak AS; Bartlett SD, 2022, 'Fast Bayesian Tomography of a Two-Qubit Gate Set in Silicon', Physical Review Applied, 17, pp. 024068, http://dx.doi.org/10.1103/physrevapplied.17.024068

Yoneda J; Huang W; Feng M; Yang CH; Chan KW; Tanttu T; Gilbert W; Leon RCC; Hudson FE; Itoh KM; Morello A; Bartlett SD; Laucht A; Saraiva A; Dzurak AS, 2021, 'Coherent spin qubit transport in silicon', Nature Communications, 12, pp. 4114, http://dx.doi.org/10.1038/s41467-021-24371-7

Chan KW; Sahasrabudhe H; Huang W; Wang Y; Yang HC; Veldhorst M; Hwang JCC; Mohiyaddin FA; Hudson FE; Itoh KM; Saraiva A; Morello A; Laucht A; Rahman R; Dzurak AS, 2021, 'Exchange Coupling in a Linear Chain of Three Quantum-Dot Spin Qubits in Silicon', Nano Letters, 21, pp. 1517 - 1522, http://dx.doi.org/10.1021/acs.nanolett.0c04771

Kokkoniemi R; Girard JP; Hazra D; Laitinen A; Govenius J; Lake RE; Sallinen I; Vesterinen V; Partanen M; Tan JY; Chan KW; Tan KY; Hakonen P; Möttönen M, 2020, 'Bolometer operating at the threshold for circuit quantum electrodynamics', Nature, 586, pp. 47 - 51, http://dx.doi.org/10.1038/s41586-020-2753-3

Darulová J; Pauka SJ; Wiebe N; Chan KW; Gardener GC; Manfra MJ; Cassidy MC; Troyer M, 2020, 'Autonomous Tuning and Charge-State Detection of Gate-Defined Quantum Dots', Physical Review Applied, 13, http://dx.doi.org/10.1103/PhysRevApplied.13.054005

Yang CH; Leon RCC; Hwang JCC; Saraiva A; Tanttu T; Huang W; Camirand Lemyre J; Chan KW; Tan KY; Hudson FE; Itoh KM; Morello A; Pioro-Ladrière M; Laucht A; Dzurak AS, 2020, 'Operation of a silicon quantum processor unit cell above one kelvin', Nature, 580, pp. 350 - 354, http://dx.doi.org/10.1038/s41586-020-2171-6

Leon RCC; Yang CH; Hwang JCC; Lemyre JC; Tanttu T; Huang W; Chan KW; Tan KY; Hudson FE; Itoh KM; Morello A; Laucht A; Pioro-Ladrière M; Saraiva A; Dzurak AS, 2020, 'Coherent spin control of s-, p-, d- and f-electrons in a silicon quantum dot', Nature Communications, 11, pp. 797, http://dx.doi.org/10.1038/s41467-019-14053-w

Hensen B; Wei Huang W; Yang C-H; Wai Chan K; Yoneda J; Tanttu T; Hudson FE; Laucht A; Itoh KM; Ladd TD; Morello A; Dzurak AS, 2020, 'A silicon quantum-dot-coupled nuclear spin qubit', Nature Nanotechnology, 15, pp. 13 - 17, http://dx.doi.org/10.1038/s41565-019-0587-7

Zhao R; Tanttu T; Tan KY; Hensen B; Chan KW; Hwang JCC; Leon RCC; Yang CH; Gilbert W; Hudson FE; Itoh KM; Kiselev AA; Ladd TD; Morello A; Laucht A; Dzurak AS, 2019, 'Single-spin qubits in isotopically enriched silicon at low magnetic field', Nature Communications, 10, pp. 5500, http://dx.doi.org/10.1038/s41467-019-13416-7

Tanttu T; Hensen B; Chan KW; Yang CH; Huang WW; Fogarty M; Hudson F; Itoh K; Culcer D; Laucht A; Morello A; Dzurak A, 2019, 'Controlling Spin-Orbit Interactions in Silicon Quantum Dots Using Magnetic Field Direction', Physical Review X, 9, pp. 021028, http://dx.doi.org/10.1103/physrevx.9.021028

Huang W; Yang CH; Chan KW; Tanttu T; Hensen B; Leon RCC; Fogarty MA; Hwang JCC; Hudson FE; Itoh KM; Morello A; Laucht A; Dzurak AS, 2019, 'Fidelity benchmarks for two-qubit gates in silicon', Nature, 569, pp. 532 - 536, http://dx.doi.org/10.1038/s41586-019-1197-0

Yang CH; Chan KW; Harper R; Huang W; Evans T; Hwang JCC; Hensen B; Laucht A; Tanttu T; Hudson FE; Flammia ST; Itoh KM; Morello A; Bartlett SD; Dzurak AS, 2019, 'Silicon qubit fidelities approaching incoherent noise limits via pulse engineering', Nature Electronics, 2, pp. 151 - 158, http://dx.doi.org/10.1038/s41928-019-0234-1

Jenei M; Potanina E; Zhao R; Tan KY; Rossi A; Tanttu T; Chan KW; Sevriuk V; Möttönen M; Dzurak A, 2019, 'Waiting time distributions in a two-level fluctuator coupled to a superconducting charge detector', Physical Review Research, 1, http://dx.doi.org/10.1103/physrevresearch.1.033163

Fogarty MA; Chan KW; Hensen B; Huang W; Tanttu T; Yang CH; Laucht A; Veldhorst M; Hudson FE; Itoh KM; Culcer D; Ladd TD; Morello A; Dzurak AS, 2018, 'Integrated silicon qubit platform with single-spin addressability, exchange control and single-shot singlet-triplet readout', Nature Communications, 9, pp. 4370, http://dx.doi.org/10.1038/s41467-018-06039-x

Chan KW; Huang W; Yang CH; Hwang JCC; Hensen B; Tanttu T; Hudson FE; Itoh KM; Laucht A; Morello A; Dzurak AS, 2018, 'Assessment of a Silicon Quantum Dot Spin Qubit Environment via Noise Spectroscopy', Physical Review Applied, 10, pp. 044017, http://dx.doi.org/10.1103/physrevapplied.10.044017

Ferdous R; Chan KW; Veldhorst M; Hwang JCC; Yang CH; Sahasrabudhe H; Klimeck G; Morello A; Dzurak AS; Rahman R, 2018, 'Interface-induced spin-orbit interaction in silicon quantum dots and prospects for scalability', Physical Review B, 97, pp. 241401, http://dx.doi.org/10.1103/physrevb.97.241401

Tanttu T; Rossi A; Tan KY; Mäkinen A; Chan KW; Dzurak AS; Möttönen M, 2016, 'Three-waveform bidirectional pumping of single electrons with a silicon quantum dot', Scientific Reports, 6, pp. 36381, http://dx.doi.org/10.1038/srep36381

Tanttu T; Rossi A; Tan KY; Huhtinen KE; Chan KW; Möttönen M; Dzurak AS, 2015, 'Electron counting in a silicon single-electron pump', New Journal of Physics, 17, http://dx.doi.org/10.1088/1367-2630/17/10/103030

Rossi A; Tanttu T; Tan KY; Iisakka I; Zhao R; Chan KW; Tettamanzi GC; Rogge S; Dzurak AS; Möttönen M, 2014, 'An accurate single-electron pump based on a highly tunable silicon quantum dot', Nano Letters, 14, pp. 3405 - 3411, http://dx.doi.org/10.1021/nl500927q

Chan KW; Mottonen M; Kemppinen A; Lai ; Tan K; Lim WH; Dzurak A, 2011, 'Single-electron shuttle based on a silicon quantum dot', Applied Physics Letters, 98, pp. Article number: 212103, http://dx.doi.org/10.1063/1.3593491

Morello A; Pla J; Zwanenburg FA; Chan KW; Tan K; Huebl H; Mottonen M; Nugroho C; Yang C; Van donkeelar J; Alves A; Jamieson DN; Escott CC; Hollenberg L; Clark RG; Dzurak A, 2010, 'Single-shot readout of an electron spin in silicon', Nature, 467, pp. 687 - 691, http://dx.doi.org/10.1038/nature09392

Tan K; Chan KW; Mottonen M; Morello A; Yang C; Van donkeelar J; Alves A; Pirkkalainen J-M; Jamieson DN; Clark RG; Dzurak A, 2010, 'Transport Spectroscopy of Single Phosphorus Donors in a Silicon Nanoscale Transistor', Nano Letters, 10, pp. 11 - 15, http://dx.doi.org/10.1021/nl901635j

Lim WH; Zwanenburg FA; Huebl H; Mottonen M; Chan KW; Morello A; Dzurak A, 2009, 'Observation of the single-electron regime in a highly tunable silicon quantum dot', Applied Physics Letters, 95, pp. 242102-1 - 242102-3, http://dx.doi.org/10.1063/1.3272858

Conference Papers

Van VKH; Bohemier C; Ramirez SS; Wreyford R; Dash A; Dickie A; Yianni SA; Hudson FE; Lim WH; Dzurak AS; Chan KW, 2026, 'Development of a Flip-Chip Bonding Process for Scalable Silicon-Based Quantum Processors', in 10th IEEE Electron Devices Technology and Manufacturing Conference Emerging Semiconductor Devices and Manufacturing Technologies Edtm 2026, http://dx.doi.org/10.1109/EDTM65772.2026.11497357

Candido M; Vahapoglu E; Dehollain JP; Simoes K; Vallabhapurapu HH; Chan KW; Tanttu T; Steinacker P; Gilbert W; Serrano S; Hudson FE; Ohki T; Reilly D; Yang CH; Saraiva A; Escott CC; Laucht A; Lim WH; Dzurak AS; Stuyck ND, 2025, 'Investigation of 300mm Process SiMOS Spin Qubit Device Uniformity with Automated Cryogenic Probing', in Technical Digest International Electron Devices Meeting Iedm, http://dx.doi.org/10.1109/IEDM50572.2025.11353679

Tanttu T; Hensen B; Chan KW; Yang H; Huang W; Fogarty M; Culcer D; Itoh K; Laucht A; Morello A; Dzurak A, 2018, 'Controlling spin-orbit interaction in scalable silicon-MOS quantum dot architectures', in Extended Abstracts of the 2018 International Conference on Solid State Devices and Materials, The Japan Society of Applied Physics, presented at 2018 International Conference on Solid State Devices and Materials, 09 September 2018 - 13 September 2018, http://dx.doi.org/10.7567/ssdm.2018.a-7-01

Rossi A; Tanttu T; Tan KY; Zhao R; Chan KW; Iisakka I; Tettamanzi GC; Rogge S; Dzurak AS; Mottonen M, 2015, 'A silicon single-electron pump with tunable electrostatic confinement', in 2014 Silicon Nanoelectronics Workshop Snw 2014, http://dx.doi.org/10.1109/SNW.2014.7348563

Rossi A; Tanttu T; Tan KY; Zhao R; Chan KW; Iisakka I; Tettamanzi GC; Rogge S; Möttönen M; Dzurak AS, 2014, 'Effects of electrostatic confinement in a silicon single-electron pump', in CPEM Digest Conference on Precision Electromagnetic Measurements, Institute of Electrical and Electronics Engineers (IEEE), pp. 440 - 441, presented at 29th Conference on Precision Electromagnetic Measurements (CPEM 2014), 24 August 2014 - 29 August 2014, http://dx.doi.org/10.1109/CPEM.2014.6898448

Lim WH; Zwanenburg FA; Yang CH; Huebl H; Möttönen M; Chan KW; Escott CC; Morello A; Dzurak AS, 2011, 'Independent control of dot occupancy and reservoir electron density in a one-electron quantum dot', in Aip Conference Proceedings, pp. 349 - 350, http://dx.doi.org/10.1063/1.3666397

Preprints

Van VKH; Serrano S; Bohémier C; Dash A; Hudson FE; Tanttu T; Yang CH; Feng M; Vahapoglu E; Unseld FK; Lim WH; Morello A; Dzurak AS; Chan KW, 2026, Dispersive Readout of a SiMOS Quantum Dot Using a Flip-Chip Integrated Microwave Resonator, http://dx.doi.org/10.48550/arxiv.2607.14559

Steinacker P; Seedhouse AE; Stuyck ND; Tanttu T; Feng M; Serrano S; Vahapoglu E; Bartee SK; Mai PY; Shaw A; Nickl A; Pauka S; Harlech-Jones B; Dehollain JP; Hudson FE; Chan KW; Ohki TA; Reilly D; Escott CC; Yang CH; Lim WH; Laucht A; Saraiva A; Dzurak AS; Cole JH, 2026, Optimal operating temperature for industry-compatible silicon spin quantum computing: colder is not necessarily better, http://dx.doi.org/10.48550/arxiv.2607.11846

Nickl A; Stuyck ND; Steinacker P; Cifuentes JD; Serrano S; Feng M; Vahapoglu E; Hudson FE; Chan KW; Kubicek S; Jussot J; Canvel Y; Beyne S; Shimura Y; Loo R; Godfrin C; Raes B; Baudot S; Wan D; Laucht A; Yang C-H; Lim WH; Saraiva A; Escott CC; De Greve K; Dzurak AS; Tanttu T, 2026, Eight-Qubit Operation of a 300 mm SiMOS Foundry-Fabricated Device, http://dx.doi.org/10.48550/arxiv.2512.10174

Rahman MM; Vahapoglu E; Chan KW; Tanttu T; Dash A; Huang JY; Yianni S; Chenniappan V; Cifuentes JD; Hudson F; Escott CC; Lee YK; Stuyck ND; Laucht A; Morello A; Saraiva A; Cole JH; Dzurak AS; Lim WH, 2026, Gate Stack Engineering for High-Mobility and Low-Noise SiMOS Quantum Devices, http://dx.doi.org/10.48550/arxiv.2603.02814

Shamim A; Liles SD; Hillier J; Huang JY; Vorreiter I; Chowdhury P; Escott CC; Hudson FE; Lim WH; Chan KW; Rahman R; Dzurak AS; Hamilton AR, 2026, Electrical driving of hole spin states in planar silicon MOS device by g-matrix modulation, http://dx.doi.org/10.48550/arxiv.2603.02746

Mai PY; Pereira PH; Alonso LA; Leon RCC; Yang CH; Hwang JCC; Dunmore D; Lemyre JC; Tanttu T; Huang W; Chan KW; Tan KY; Cifuentes JD; Hudson FE; Itoh KM; Laucht A; Pioro-Ladrière M; Escott CC; Dzurak A; Saraiva A; Souza RDME; Feng M, 2025, Enhancement of Electric Drive in Silicon Quantum Dots with Electric Quadrupole Spin Resonance, http://dx.doi.org/10.48550/arxiv.2502.01040

Steinacker P; Goenka G; Su RY; Tanttu T; Lim WH; Serrano S; Botzem T; Cifuentes JD; Lim SQ; McCallum JC; Johnson BC; Hudson FE; Chan KW; Escott CC; Saraiva A; Yang CH; Mourik V; Morello A; Dzurak AS; Laucht A, 2025, Coupling a $^{73}$Ge nuclear spin to an electrostatically defined quantum dot, http://dx.doi.org/10.48550/arxiv.2510.03981

Dash A; Tripathi SP; Georgakopoulos D; Feng M; Yianni S; Vahapoglu E; Rahman MM; Bonen S; Brace O; Huang JY; Lim WH; Chan KW; Gilbert W; Laucht A; Morello A; Saraiva A; Escott CC; Voinigescu SP; Dzurak AS; Tanttu T, 2025, Scalable quantum current source on commercial CMOS process technology, http://dx.doi.org/10.48550/arxiv.2506.15956

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