
Miller Fellow, UC Berkeley 2005-2007
Ph.D., Harvard University, 2004
A.M., Harvard University, 2001
A.B., Princeton University, 1999
Research in the NSF QuBBE Quantum Leap Challenge Institute focuses on novel quantum sensors to probe biological system at the nanoscale while laying the foundation to facilitate widespread adoption of these technologies across biology. To create these sensors, we need to understand coherent dynamics, excited state reactivity, non-radiative relaxation, and dephasing.
In my group, we explore materials and biological systems that can be optimized to exploit manifestly quantum mechanical phenomena to drive coherent energy transfer, to steer trajectories through conical intersections and to protect long-lived quantum coherence. To probe these systems, we design new femtosecond spectrometers and microscopes to observe how electronic states couple to one another much the way COSY NMR explores nuclear spin coupling. Exploiting this analogy, we recently developed the first optical analog to MRI for rapid detection electronic couplings.
The NSF QuBBE Quantum Leap Challenge Institute is strongly interdisciplinary; graduate students matriculate through Chemistry, Molecular Engineering, Physics, and the Biophysical Sciences while postdoctoral scholars have PhDs in Chemistry, Engineering, Biology, or Physics. Engel and his group members collaborate with physicists, biologists, engineers, and corporate partners to develop new technologies and new science.
Greg enjoys spending time with his family, hiking in the Driftless region of Wisconsin, cross country skiing (he's not any good), and competitive shooting.
Born: 9/23/1977, West Chester, PA, USA.
Princeton University, A.B., 1999
Harvard University, A.M., 2001
Harvard University, Ph.D., 2004
Harvard University, Postdoctoral Scholar, 2004-2005
University of California, Berkeley, Postdoctoral Fellow, 2005-2007
University of Chicago, Professor, 2007-
K.R. Pradeep, P. Acharyya, P. Nandi, T.S. Ie, B.C. Li, D.J. Gosztola, G.S. Engel, R.D. Schaller, and M.G. Kanatzidis, "Ultrafast Carrier Self-Trapping Driven by Strong Exciton-Phonon Coupling in 2d Ma(3)Bi(2)I(6)Cl(3) Perovskite", J Am Chem Soc (2026)
L.I.P. Torres, I. Avdic, A.O. Schouten, O.C. Wedig, G.S. Engel, and D.A. Mazziotti, "Entanglement Witnesses of Condensation for Enhanced Quantum Sensing", arXiv preprint arXiv:2511.17749 (2025)
S.H. Sohail, S. Sohoni, P.C. Ting, L.R. Fantz, S.M. Abdulhadi, C. MacGregor-Chatwin, A. Hitchcock, C.N. Hunter, G.S. Engel, and S.C. Massey, "Functional Connectivity of Red Chlorophylls in Cyanobacterial Photosystem I Revealed by Fluence-Dependent Transient Absorption", J Phys Chem B 129 3191-3197 (2025)
B.C. Li, K. Lin, P.E. Wu, A. Gupta, K. Peng, S. Sohoni, J.C. Ondry, Z. Zhou, C.C. Bellora, Y.J. Ryu, S. Chariton, D.J. Gosztola, V.B. Prakapenka, R.D. Schaller, D.V. Talapin, E. Rabani, and G.S. Engel, "Exciton-Phonon Coupling and Phonon-Assisted Exciton Relaxation Dynamics in in(1-X)Ga(X)P Quantum Dots", Nat Commun 16 4424 (2025)
B.C. Li, H. Cairney, Y. Jin, J. Park, S. Sohoni, L.T. Lloyd, Y. Liu, J.E. Jureller, Y.J. Ryu, S. Chariton, V.B. Prakapenka, R.D. Schaller, G. Galli, and G.S. Engel, "Connectivity-Dependent Exciton-Phonon Coupling in Cesium Bismuth Halide Quantum Dots", ACS Nano 19 10359-10368 (2025)
H.O. Gestsson, C. Nation, J.S. Higgins, G.S. Engel, and A. Olaya-Castro, "Non-Perturbative Exciton Transfer Rate Analysis of the Fenna-Matthews-Olson Photosynthetic Complex under Reducing and Oxidizing Conditions", J Chem Phys 162 (2025)
P.E. Wu, S. Sohoni, and G.S. Engel, "Vibrational Relaxation Completes the Excitation Energy Transfer and Localization of Vibronic Excitons in Allophycocyanin Alpha(84)-Beta(84)", J Phys Chem Lett 15 11577-11586 (2024)
S. Sohoni, P.E. Wu, Q. Shen, L.T. Lloyd, C. MacGregor-Chatwin, A. Hitchcock, and G.S. Engel, "Resonant Vibrational Enhancement of Downhill Energy Transfer in the C-Phycocyanin Chromophore Dimer", J Phys Chem Lett 15 11569-11576 (2024)
S. Sohoni, I. Ghosh, G.T. Nash, C.A. Jones, L.T. Lloyd, B.C. Li, K.L. Ji, Z. Wang, W. Lin, and G.S. Engel, "Optically Accessible Long-Lived Electronic Biexcitons at Room Temperature in Strongly Coupled H- Aggregates", Nat Commun 15 8280 (2024)
I. Ghosh, Q. Shen, P.E. Wu, and G.S. Engel, "Vibronic Conical Intersection Trajectory Signatures in Wave Packet Coherences", J Phys Chem Lett 15 12494-12500 (2024)
Thea Berggren donates $21 Million for establishment of Berggren Center for Quantum Biology and Medicine to be co-directed by Greg Engel.
Valerie Goss , Greg Engel, and Chloe Washabaugh represent NSF QLCI QuBBE grant at NSF Quantum Showcase.
Congratulations to Greg Engel for being named a 2023 American Chemical Society Fellow.
Valerie Goss , Greg Engel, and Chloe Washabaugh represent NSF QLCI QuBBE grant at NSF Quantum Showcase. This interactive event brought together more than 35 researchers, educators, and students from across the country to discuss ongoing research, education & workforce initiatives.
Greg Engel, Valerie Goss, and Peter Maurer presented at the National Quantum Initiative Center Summit at the White House to focus on building the country's capabilities and workforce in Quantum Science and Engineering.
Greg Engel, Valerie Goss, Allison Squires and Peter Maurer participated in the NSF virtual reverse site visit exploring the details of NSF QuBBE.