Feng Liu

Research interest


My long-term goal is to establish a complete quantum computing and communication system that includes quantum computers, quantum computing languages and quantum network. My current research interests include semiconductor integrated quantum optical circuit, quantum processor and network based on gate-defined QD, color centers in diamond and 2D materials. Until 2023, I have published 22 papers including Nature Nanotechnology, Physical Review Letters and Nano Letters, and 1 German patent. Additionally, I was involved in writing a book chapter for Quantum Dots for Quantum information Technologies published by Springer. 

Research experience


2019.07 up to now: Professor in the College of Information Science & Electronic Engineering, Zhejiang University, China
2017.01 to 2019.06: Postdoc in the Quantum Technology Group, RWTH Aachen, Germany
2013.09 – 2016.12: Research associate in the Low Dimensional Structures and Devices group, the University of Sheffield, United Kingdom

Education background


2009 – 2013: Ph.D. in Experimentelle Physik II, Physics Department, Technische University Dortmund, Germany
2008 – 2009: Master of Science in Nanoelectronics and Mechanics, University of Sheffield, UK
2004 – 2008: Bachelor of Engineering in Applied Physics, Yantai University, China

Awards


  • 2009, Marie Skłodowska-Curie scholarship, supported by European Commission

Projects


ProjectFunding sourcesPeriodRole
Development of high-performance optical cavity for manipulation of quantum statesNational Natural Science Foundation of China2021-2025Co-principal investigator
Ultra-fast single-photon optical switch and transistor based on QD-photonic crystal cavity systemNational Natural Science Foundation of China2021-2024Principal investigator

Academic services

I am a review editor of Frontiers, guest editor of Crystal, and editorial board member of Acta Photonica Sinica.

I am a peer reviewer for Nano LettersNano Research, Chips, Scientific Reports and Optical Materials Express.

2023
Slimmed optical neural networks with multiplexed neuron sets and a corresponding backpropagation training algorithm

Y.F. Liu, R.Y. Ren, D.B Hou, H.Z. Weng, K.J. Huang, X. Lin, B.W. Wang, F. Liu, C.H. Li, and C.Y. Jin
Intelligent Computing

Coherent control of a high-orbital hole in a semiconductor quantum dot

J.Y. Yan, C. Chen, X.D. Zhang, Y.T. Wang, Hans-Georg Babin, Andreas D. Wieck, Arne Ludwig, Yun Meng, Xiaolong Hu, Huali Duan, Wenchao Chen, Wei Fang, Moritz Cygorek, X. Lin, Da-Wei Wang, C.Y. Jin, F. Liu
Nature Nanotechnology
Nat. Nanotechnol. 18(10), 1139–1146 (2023)

Semiconductor Membranes for Electrostatic Exciton Trapping in Optically Addressable Quantum Transport Devices

T. Descamps, F. Liu, S. Kindel, R. Otten, T. Hangleiter, C. Zhao, M.I. Lepsa, J. Ritzmann, A. Ludwig, A.D. Wieck, B.E. Kardynał and H. Bluhm
Physical Review Applied, 19, 044095

Polarization-orthogonal nondegenerate plasmonic higher-order topological states

Y.Z. Li, S. Xu, Z.J. Zhang, Y.M. Yang, X.R. Xie, W.Z. Ye, F. Liu, H.R. Xue, L.Q. Jing, Z.J. Wang, Q.-D. Chen, H.-B. Sun, E.P. Li, H.S. Chen, F. Gao
Physical Review Letters, 130, 213603

2022
PT symmetric single-mode line-defect photonic crystal lasers with asymmetric loss design

L.F. Wang, X.T. Cheng, X.D. Zhang, M.J. Xia, C. H. Li, X. Lin, F. Liu, C.Y. Jin
Optics Letters Vol. 47, Issue 22, pp. 6033-6036, 2022

Mode selection in InGaAs/InGaAsP quantum well photonic crystal lasers based on coupled double-heterostructure cavities

L.F. Wang, X.T. Cheng, X.D. Zhang, J.Y. Yan, Z.B. Ni, T. Wang, M.J. Xia, X. Lin, F. Liu, C.Y. Jin
Optics Express Vol. 30, Issue 7, pp. 10229-10238, 2022

Double-Pulse Generation of Indistinguishable Single Photons with Optically Controlled Polarization

J.Y. Yan, S.F. Liu, X. Lin, Y.Z. Ye, L.F.Wang, Y. Yu, Y.H. Zhao, Y. Meng, X.H. Hu, D.W. Wang, C.Y. Jin, F. Liu
Nano Letters, Vol. 22, Issue 4, pp. 1483–1490, 2022.

2021
Observation of photon antibunching with only one standard single photon detector

S. Liu, X. Lin, F. Liu, H. Lei, W. Fang, C.Y. Jin
Review of Scientific Instruments, 92, 13105, 2021.

2020
Theoretical modelling of single-mode lasing in microcavity lasers via optical interference injection

L.F. Wang, Y.R. Wang, H. Francis, M.J. Xia, F. Liu, M. Hopkinson, C.Y. Jin
Optics Express, vol. 28, issue 11, pp. 16486-16496, 2020.

2018
High Purcell factor generation of coherent on-chip single photons

F. Liu, A. J. Brash, J. O'Hara, L. M. P. P. Martins, C. L. Phillips, R. J. Coles, B. Royall, E. Clarke, C. Bentham, N. Prtljaga, I. E. Itskevich, L. R. Wilson, M. S. Skolnick, A. M. Fox
Nature Nanotechnology, 13, 835, 2018.

2016
Ultrafast depopulation of a quantum dot by LA-phonon-assisted stimulated emission

F. Liu, * L. M. P. Martins, A. J. Brash, A. M. Barth, J. H. Quilter, V. M. Axt, M. S. Skolnick, and A. M. Fox
Phys. Rev. B (Rapid Communication), 93, 161407, 2016.

Thermal dissociation of free and acceptor-bound positive trions from magnetophotoluminescence studies of high quality GaAs/AlxGa1-x As quantum wells

L. Bryja, J. Jadczak, K. Ryczko, M. Kubisa, J. Misiewicz, A. Wojs, F. Liu, D. R. Yakovlev, M. Bayer, C. A. Nicoll, I. Farrer, D. A. Ritchie
Phys. Rev. B, 93, 165303, 2016.

Dynamic vibronic coupling in InGaAs quantum dots [Invited]

A. J. Brash, L. M. P. Martins, A. M. Barth, F. Liu, J. H. Quilter, M. Glässl, V. M. Axt, A. J. Ramsay, M. S. Skolnick, and A. M. Fox
Journal of the Optical Society of America B, 33, C115, 2016.

2015
Phonon-Assisted Population Inversion of a Single InGaAs/GaAs Quantum Dot by Pulsed Laser Excitation

J. H. Quilter, A. J. Brash, F. Liu, * M. Glässl, A. M. Barth, V. M. Axt, A. J. Ramsay, M. S. Skolnick, and A. M. Fox
Phys. Rev. Lett., 114, 137401 (Editor’s suggestion) , 2015.