QuSeC-TAQS: Sensing-Intelligence on The Move: Quantum-Enhanced Optical Diagnosis of Crop Diseases

Project Synopsis



      Downy mildew is one of the most threatening diseases to cucurbit crops, and it can be hardly detected at the early stage of infection using classical sensing technologies. The late detection of downy mildew can cause reduced crop yields and excessive fungicide application, thus leading to significant economic and food losses and environment pollution. Quantum sensing, as a revolutionary technology, has demonstrated its ability to surpass the limits of classical sensing, owing to its utilization of nonclassical resources such as entanglement and squeezed light. This project will develop quantum sensors tailored for the fast and accurate diagnosis of downy mildew.

      Specifically, the team will develop an entangled photon source that is directed by an acousto-optic beam steering device to leaf samples for fast and wide-angle scanning. A quantum receiver enhanced by adaptive learning system that can optimize the receiver circuit configurations based on real-time measurements will be developed to remedy the problem of high photon losses in the agricultural environment. The team will also grow cucumber plants, inoculate them with downy mildew spores, and collect leaf samples for in-lab quantum sensing experiments. The anticipated outcome is to shorten the detection window from the state-of-the-art of 4-5 days to a new record of 1-2 days following the downy mildew infection.

      Moreover, this project will create new educational materials that will help PIs to update their existing curricula on QISE, biology and agriculture, to engage undergraduate students in supervised research, and to promote community outreach for local stakeholders through existing programs at NC State.

Personnel and Collaborators



  • Students and Postdocs
  • Shiqian Guo (Fall 2024 - )
    PhD., South China University of Technology
    Email: sguo26 at ncsu dot edu
    Role: parameter estimation, quantum magenatic sensing
    * financially co-sponsored by NSF ExpandQISE project
    Thinh V. Le (Fall 2024 - )
    BS., Computer Science, Vietnam National University, Hanoi, Vietnam
    Email: tvle2 at ncsu dot edu
    Role: squeezed light, bosonic mode communications/sensing
    Julian Guam (Fall 2024 - )
    MS., Computer Science, Texas A & M University
    Email: jli242 at ncsu dot edu
    Role: Rydberg sensing


  • Collaborators
  • Dr. Lina Quesada (co-PI)
    Professor
    Department of Entomology and Plant Pathology
    NC State University
    Email: lmquesad at ncsu dot edu
    Dr. Lirong Xiang (co-PI)
    Assistant Professor
    Department of Biological and Agricultural Engineering
    NC State University
    Email: lxiang3 at ncsu dot edu
    Dr. Zheshen Zhang (co-PI)
    Associate Professor
    Department of Electrical Engineering and Computer Science
    University of Michigan
    Email: zszh at umich dot edu
    Dr. Quntao Zhuang (co-PI)
    Assistant Professor
    Department of Electrical and Computer Engineering
    University of Southern California
    Email: qzhuang at usc dot edu
    Dr. Mo Li (Senior Personnel)
    Professor
    Department of Electrical and Computer Engineering
    University of Washington
    Email: moli96 at uw dot edu

    Research Progress



  • Publications
      [2] The Road to Quantum Internet: Progress in Quantum Network Testbeds and Major Demonstrations
            J. Liu, T. Le, T. Ji, R. Yu, D. Darfurnik, G. Byrd, and D. Stancil, Elsevier Progress in Quantum Electronics (PQE), Vol. 99, 100551, 2025.
      [1] Qubit Recycling in Entanglement Distillation
              S. Pelletier, R. Yu, G. Rouskas, J. Liu, IEEE International Conference on Quantum Computing and Engineering (IEEE QCE'23), Seattle, USA, 2023.

  • Education and Outreach Activities



    Disclaimer



    Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.