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Dr. Justin Bergfield

Associate Professor of Physics
Physics
Office
MLT Moulton Hall 311
  • About
  • Education
  • Research

Biography

M.Sc. Oxford University (2009), PhD University of Arizona (2011), CEO of Correlated Quanta (CQuanta),LLC.

Current Courses

PHY 102.003 Atoms To Galaxies

PHY 102.004 Atoms To Galaxies

PHY 318.001 Methods Of Computational Science

PHY 418.001 Methods Of Computational Science

PHY 490.030 Research Development in Physics

PHY 425.001 Statistical Mechanics

PHY 484.001 Advanced Quantum Mechanics

PHY 102.007 Atoms To Galaxies

PHY 102.008 Atoms To Galaxies

PHY 490.030 Research Development in Physics

Research Interests & Areas

My group's research interests focus on systems where uniquely quantum resources, such as non-classical correlations (entanglement) and matter wave effects (superposition, interference), can be used to overcome classical design challenges or avoid them entirely. We develop the theories and codes necessary to investigate the entropy, charge, and spin transport through molecular junctions, open quantum systems composed of macroscopic electrodes coupled to microscopic molecules.

These systems are ideal for investigating the interplay between strongly correlated matter, quantum nonequilibrium thermodynamics, and information theory since quantum effects typically dominate a molecular junction’s response (even at room temperature) and can be harnessed via molecular design or junction symmetry. With our theories we study both fundamental and applied aspects of thermoelectric, spintronic, and “entanglement generation” quantum computing devices.

PhD Optical Science

University of Arizona
Tucson, Arizona

MS Photoluminescence of quantum dot-based systems

Oxford University
Oxford England

Grants & Contracts

RUI: Quantum Information of Interference Features in Transport. National Science Foundation. Federal. (2024)
RUI: Quantum Enhanced Thermoelectric Response of Molecule-based Systems. National Science Foundation. Federal. (2019)

Journal Article

Bergfield, J. Many-Body Effects in a Molecular Quantum NAND Tree. Quantum Reports 7.4 (2025): 45.
Bergfield, J. Quantum Interference Supernodes, Thermoelectric Enhancement, and the Role of Dephasing. Entropy 27.10 (2025): 1000.
Bergfield, J. Thermoelectric Enhancement of Series-Connected Cross-Conjugated Molecular Junctions. Entropy 27.10 (2025): 1040.
https://doi.org/10.1063/5.0295479
Bennett, N., Hendrickson, J., & Bergfield, J. Quantum Interference Enhancement of the Spin-Thermopower. ACS Nano 18.18 (2024)

Presentations

Quantum Interference Enhancement of the Spin-dependent Thermoelectric Response. March Meeting. American Physical Society. (2024)
Quantum Enhancement of the Spin-Thermopower in Single-Molecule Junctions. APS March Meeting. American Physical Society. (2023)
Quantum Thermoelectric Enhancement of Acyclic Cross-conjugated polymers. ISU Research Symposium. Illinois State University. (2023)
Quantum Information of Interference in Quantum Transport. APS March Meeting. American Physical Society. (2022)
Harnessing Quantum Correlations with Molecular Electronics. Invited Speaker at University of Colorado at Colorado Springs. (2020)
Harnessing Quantum Correlations with Molecular Electronics. Invited Talk. (2020)
Quantum Interference Enhancement of Spin-Thermopower II. ISU Research Symposium. (2020)
Scanning Thermoelectric Microscope Theory. ISU Reseach Symposium. (2020)
Developing a Thermoelectric Microscope. NexSTEM Conference. (2019)
Emergence of Fourier’s law of heat transport in quantum electron systems. American Vacuum Society (AVS) Prairie Chapter Symposium. (2019)