2021 - 2025
Self-referencing ultrafast wide-field pump-probe microscopy | Nature Communications
Rihan Wu, Yaqing Zhang, Md Shahjahan, and Elad Harel. Nature Communications 2025, 16.
Dynamic Behavior of Bound Interlayer Excitons in Interlayer-Doped Cs3Bi2Br9 Vacancy-Ordered Perovskite | ACS Nano
Kyeongdeuk Moon, Yang Ding, Halyna Okrepka, Rihan Wu, Caitlin N. Ewald, Pushpender Yadav, Anupam Biswas, Elad Harel, Masaru Kuno, Seokhyoung Kim*
ACS Nano 2025, 19, 42.
Nanoscale Plasmonic Heating-Induced Spatiotemporal Crystallization of Methylammonium Lead Halide Perovskite
Md Shahjahan, Md Ataur Rahman, Sayef Fateure Rahman, Yaqing Zhang, Rihan Wu, Elad Harel.ACS Nano 2025, 19, 43.
Chemical space-property predictor model of perovskite materials by high-throughput synthesis and artificial neural networks
Rahman, Md Ataur; Shahjahan, Md; Zhang, Yaqing; Wu, Rihan; Harel, Elad. Chem 2025, 11, 4.
From low-res measurements to high-res insights: Revolutionizing COF structural determination
Harel, Elad. Chem 2025, 11, 2.
Nanoscopic Acoustic Vibrational Dynamics of a Single Virus Captured by Ultrafast Spectroscopy
Zhang, Y.; Wu, R.; Shahjahan, M.; Yang, C.; Pyeon, D.; Harel, E. Proc Natl Acad Sci U S A 2025, 122 (4), e2420428122.
Rapid Wide-Field Correlative Mapping of Electronic and Vibrational Ultrafast Dynamics in Solids
Wu, R.; Zhang, Y.; Shahjahan, M.; Harel, E. ACS Nano 2025, 19, 52.
Chemical Space-Property Predictor Model of Perovskite Materials by High-Throughput Synthesis and Artificial Neural Networks
Rahman, Md. A.; Shahjahan, Md.; Zhang, Y.; Wu, R.; Harel, E. Chem 2024, 102360.
UltraStat: Ultrafast Spectroscopy beyond the Fourier Limit Using Bayesian Inference
Harel, E. Journal of Physical Chemistry A 2024, 128, 9336.
Parameter Estimation in Ultrafast Spectroscopy Using Probability Theory
Harel, E. Journal of Chemical Physics 2023, 159 (12), 124101.
2016 - 2020
Non-Uniform Excited State Electronic-Vibrational Coupling of Pigment-Protein Complexes
Irgen-Gioro, S.; Gururangan, K.; Spencer, A. P.; Harel, E. Journal of Physical Chemistry Letters 2020, 11 (24).
Global Analysis for Time and Spectrally Resolved Multidimensional Microscopy: Application to CH3NH3PbI3 Perovskite Thin Films
Jiang, X.; Jun, S.; Hoffman, J.; Kanatzidis, M. G.; Harel, E. J Phys Chem A 2020, 124 (23), 4837–4847.
Electronic Coherence Lifetimes of the Fenna-Matthews-Olson Complex and Light Harvesting Complex II
Irgen-Gioro, S.; Gururangan, K.; Saer, R. G.; Blankenship, R. E.; Harel, E. Chem Sci 2019, 10 (45), 10503–10509.
Transient Sub-Band-Gap States at Grain Boundaries of CH3NH3PbI3 Perovskite Act as Fast Temperature Relaxation Centers
Jiang, X.; Hoffman, J.; Stoumpos, C. C.; Kanatzidis, M. G.; Harel, E. ACS Energy Lett 2019, 4 (7), 1741–1747.
Ultrafast Imaging of Carrier Cooling in Metal Halide Perovskite Thin Films
Nah, S.; Spokoyny, B. M.; Soe, C. M. M.; Stoumpos, C. C.; Kanatzidis, M. G.; Harel, E. Nano Lett 2018, 18 (2), 1044–1048.
Exciton–Phonon Spectroscopy of Quantum Dots Below the Single-Particle Homogeneous Line Width
Spencer, A. P.; Hutson, W. O.; Irgen-gioro, S.; Harel, E. 2018, 6–11.
Coherences of Bacteriochlorophyll a Uncovered Using 3D-Electronic Spectroscopy
Irgen-Gioro, S.; Spencer, A. P.; Hutson, W. O.; Harel, E. J Phys Chem Lett 2018, 9 (20), 6077–6081.
Ultrafast Four-Dimensional Coherent Spectroscopy by Projection Reconstruction
Hutson, W. O.; Spencer, A. P.; Harel, E. J Phys Chem Lett 2018, 9 (5), 1034–1040.
Transient Sub-Bandgap States in Halide Perovskite Thin Films
Nah, S.; Spokoyny, B.; Jiang, X.; Stoumpos, C.; Soe, C. M. M.; Kanatzidis, M. G.; Harel, E. Nano Lett 2018, 18 (2), 827–831.
Spatially Segregated Free-Carrier and Exciton Populations in Individual Lead Halide Perovskite Grains
Nah, S.; Spokoyny, B.; Stoumpos, C.; Soe, C. M. M.; Kanatzidis, M.; Harel, E. Nat Photonics 2017, 11 (5), 285–288.
Quantum Coherence Selective 2D Raman-2D Electronic Spectroscopy
Spencer, A. P.; Hutson, W. O.; Harel, E. Nature Communications 2017, 8, 1–8.
Compressive Sensing for Single-Shot Two-Dimensional Coherent Spectroscopy
Harel, E.; Spencer, A.; Spokoyny, B. In Emerging Digital Micromirror Device Based Systems and Applications IX; 2017; Vol. 10117.
Four-Dimensional Coherent Electronic Raman Spectroscopy Four-Dimensional Coherent Electronic Raman Spectroscopy
Harel, E. J Chem Phys 2017, 146, 154201.
Isolated Ground-State Vibrational Coherence Measured by Fifth-Order Single-Shot Two-Dimensional Electronic Spectroscopy
Hutson, W. O.; Spencer, A. P.; Harel, E. J Phys Chem Lett 2016, 7 (18), 3636–3640.
Four-Dimensional Coherent Spectroscopy of Complex Molecular Systems in Solution
Spencer, A. P.; Hutson, W. O.; Harel, E. Journal of Physical Chemistry C.
2011 - 2015
Enhanced-Resolution Single-Shot 2DFT Spectroscopy by Spatial Spectral Interferometry
Spencer, A. P.; Spokoyny, B.; Harel, E. J Phys Chem Lett 2015, 6 (6), 945–950.
Stable and High-Power Few Cycle Supercontinuum for 2D Ultrabroadband Electronic Spectroscopy
Spokoyny, B.; Koh, C. J.; Harel, E Opt Lett 2015, 40 (6), 1014–1017.
Mapping the Vibronic Structure of a Molecule by Few-Cycle Continuum Two-Dimensional Spectroscopy in a Single Pulse
Spokoyny, B.; Harel, E. Journal of Physical Chemistry Letters 2014, 5 (16).
Measurement of Electronic Splitting in PbS Quantum Dots by Two-Dimensional Nonlinear Spectroscopy
Harel, E.; Rupich, S. M.; Schaller, R. D.; Talapin, D. V.; Engel, G. S. Phys Rev B Condens Matter Mater Phys 2012, 86 (7).
Maximal Coherence at Room Temperature in the Bacterial Photosynthetic Reaction Center
Long, P. D.; Harel, E.; Engel, G. S. Biophys J 2012, 102 (3).
Long Range Excitonic Transport in a Biomimetic System Inspired by the Bacterial Light-Harvesting Apparatus
Harel, E. J Chem Phys 2012, 136 (17).
Fully Refocused Multi-Shot Spatiotemporally Encoded MRI: Robust Imaging in the Presence of Metallic Implants
Ben-Eliezer, N.; Solomon, E.; Harel, E.; Nevo, N.; Frydman, L. Magnetic Resonance Materials in Physics, Biology and Medicine 2012, 25 (6).
Two-Dimensional Spectroscopy Can Distinguish between Decoherence and Dephasing of Zero-Quantum Coherences
Fidler, A. F.; Harel, E.; Long, P. D.; Engel, G. S. Journal of Physical Chemistry A 2012, 116 (1).
Single-Shot Ultrabroadband Two-Dimensional Electronic Spectroscopy of the Light-Harvesting Complex LH2
Harel, E.; Long, P. D.; Engel, G. S. Opt Lett 2011, 36 (9).
< 2011
Long-Lived Quantum Coherence in Photosynthetic Complexes at Physiological Temperature
Panitchayangkoon, G.; Hayes, D.; Fransted, K. A.; Caram, J. R.; Harel, E.; Wen, J.; Blankenship, R. E.; Engel, G. S. Proceedings of the National Academy of Sciences 2010, 107 (29), 12766–12770.
Zooming In on Microscopic Flow by Remotely Detected MRI
Bajaj, V. S.; Paulsen, J.; Harel, E.; Pines, A. Science (1979) 2010, 330 (6007), 1078–1081.
Single-Shot Gradient-Assisted Photon Echo Electronic Spectroscopy
Harel, E.; Fidler, A. F.; Engel, G. S. J Phys Chem A 2010, 115 (16), 3787–3796.
Real-Time Mapping of Electronic Structure with Single-Shot Two-Dimensional Electronic Spectroscopy
Harel, E.; Fidler, A. F.; Engel, G. S. Proc Natl Acad Sci U S A 2010, 107 (38).
Dissecting Hidden Couplings Using Fifth-Order Three-Dimensional Electronic Spectroscopy
Fidler, A. F.; Harel, E.; Engel, G. S. Journal of Physical Chemistry Letters 2010, 1 (19).
Novel Detection Schemes of Nuclear Magnetic Resonance and Magnetic Resonance Imaging: Applications from Analytical Chemistry to Molecular Sensors
Harel, E.; Schröder, L.; Xu, S. Annual Review of Analytical Chemistry 2008, 1 (1), 133–163.
Method Development
Self-referencing ultrafast wide-field pump-probe microscopy | Nature Communications
Rihan Wu, Yaqing Zhang, Md Shahjahan, and Elad Harel. Nature Communications 2025, 16.
Bayesian-recovered ultrafast dynamics in solids across four decades of time and energy
Pan, Jie; Harel, Elad. The Journal of Chemical Physics 2025, 163, 2.
Global Analysis for Time and Spectrally Resolved Multidimensional Microscopy: Application to CH3NH3PbI3 Perovskite Thin Films
Jiang, X.; Jun, S.; Hoffman, J.; Kanatzidis, M. G.; Harel, E. J Phys Chem A 2020, 124 (23), 4837–4847.
Ultrafast Four-Dimensional Coherent Spectroscopy by Projection Reconstruction
Hutson, W. O.; Spencer, A. P.; Harel, E. J Phys Chem Lett 2018, 9 (5), 1034–1040.
Quantum Coherence Selective 2D Raman-2D Electronic Spectroscopy
Spencer, A. P.; Hutson, W. O.; Harel, E. Nature Communications 2017, 8, 1–8.
Compressive Sensing for Single-Shot Two-Dimensional Coherent Spectroscopy
Harel, E.; Spencer, A.; Spokoyny, B. In Emerging Digital Micromirror Device Based Systems and Applications IX; 2017; Vol. 10117.
Four-Dimensional Coherent Electronic Raman Spectroscopy Four-Dimensional Coherent Electronic Raman Spectroscopy
Harel, E. J Chem Phys 2017, 146, 154201.
Isolated Ground-State Vibrational Coherence Measured by Fifth-Order Single-Shot Two-Dimensional Electronic Spectroscopy
Hutson, W. O.; Spencer, A. P.; Harel, E. J Phys Chem Lett 2016, 7 (18), 3636–3640.
Enhanced-Resolution Single-Shot 2DFT Spectroscopy by Spatial Spectral Interferometry
Spencer, A. P.; Spokoyny, B.; Harel, E. J Phys Chem Lett 2015, 6 (6), 945–950.
Stable and High-Power Few Cycle Supercontinuum for 2D Ultrabroadband Electronic Spectroscopy
Spokoyny, B.; Koh, C. J.; Harel, E Opt Lett 2015, 40 (6), 1014–1017.
Mapping the Vibronic Structure of a Molecule by Few-Cycle Continuum Two-Dimensional Spectroscopy in a Single Pulse
Spokoyny, B.; Harel, E. Journal of Physical Chemistry Letters 2014, 5 (16).
Fully Refocused Multi-Shot Spatiotemporally Encoded MRI: Robust Imaging in the Presence of Metallic Implants
Ben-Eliezer, N.; Solomon, E.; Harel, E.; Nevo, N.; Frydman, L. Magnetic Resonance Materials in Physics, Biology and Medicine 2012, 25 (6).
Two-Dimensional Spectroscopy Can Distinguish between Decoherence and Dephasing of Zero-Quantum Coherences
Fidler, A. F.; Harel, E.; Long, P. D.; Engel, G. S. Journal of Physical Chemistry A 2012, 116 (1).
Zooming In on Microscopic Flow by Remotely Detected MRI
Bajaj, V. S.; Paulsen, J.; Harel, E.; Pines, A. Science (1979) 2010, 330 (6007), 1078–1081.
Single-Shot Gradient-Assisted Photon Echo Electronic Spectroscopy
Harel, E.; Fidler, A. F.; Engel, G. S. J Phys Chem A 2010, 115 (16), 3787–3796.
Real-Time Mapping of Electronic Structure with Single-Shot Two-Dimensional Electronic Spectroscopy
Harel, E.; Fidler, A. F.; Engel, G. S. Proc Natl Acad Sci U S A 2010, 107 (38).
Dissecting Hidden Couplings Using Fifth-Order Three-Dimensional Electronic Spectroscopy
Fidler, A. F.; Harel, E.; Engel, G. S. Journal of Physical Chemistry Letters 2010, 1 (19).
Four-Dimensional Coherent Spectroscopy of Complex Molecular Systems in Solution
Spencer, A. P.; Hutson, W. O.; Harel, E. Journal of Physical Chemistry C.
Novel Detection Schemes of Nuclear Magnetic Resonance and Magnetic Resonance Imaging: Applications from Analytical Chemistry to Molecular Sensors
Harel, E.; Schröder, L.; Xu, S. Annual Review of Analytical Chemistry 2008, 1 (1), 133–163.
BioSonics
Nanoscopic Acoustic Vibrational Dynamics of a Single Virus Captured by Ultrafast Spectroscopy
Zhang, Y.; Wu, R.; Shahjahan, M.; Yang, C.; Pyeon, D.; Harel, E. Proc Natl Acad Sci U S A 2025, 122 (4), e2420428122.
Laser Synthesis
Nanoscale Plasmonic Heating-Induced Spatiotemporal Crystallization of Methylammonium Lead Halide Perovskite
Md Shahjahan, Md Ataur Rahman, Sayef Fateure Rahman, Yaqing Zhang, Rihan Wu, Elad Harel.ACS Nano 2025, 19, 43.
Chemical Space-Property Predictor Model of Perovskite Materials by High-Throughput Synthesis and Artificial Neural Networks
Rahman, Md. A.; Shahjahan, Md.; Zhang, Y.; Wu, R.; Harel, E. Chem 2024, 102360.
Material Dynamics
Self-referencing ultrafast wide-field pump-probe microscopy | Nature Communications
Rihan Wu, Yaqing Zhang, Md Shahjahan, and Elad Harel. Nature Communications 2025, 16.
Dynamic Behavior of Bound Interlayer Excitons in Interlayer-Doped Cs3Bi2Br9 Vacancy-Ordered Perovskite | ACS Nano
Kyeongdeuk Moon, Yang Ding, Halyna Okrepka, Rihan Wu, Caitlin N. Ewald, Pushpender Yadav, Anupam Biswas, Elad Harel, Masaru Kuno, Seokhyoung Kim*
ACS Nano 2025, 19, 42.
Transient Sub-Band-Gap States at Grain Boundaries of CH3NH3PbI3 Perovskite Act as Fast Temperature Relaxation Centers
Jiang, X.; Hoffman, J.; Stoumpos, C. C.; Kanatzidis, M. G.; Harel, E. ACS Energy Lett 2019, 4 (7), 1741–1747.
Ultrafast Imaging of Carrier Cooling in Metal Halide Perovskite Thin Films
Nah, S.; Spokoyny, B. M.; Soe, C. M. M.; Stoumpos, C. C.; Kanatzidis, M. G.; Harel, E. Nano Lett 2018, 18 (2), 1044–1048.
Exciton–Phonon Spectroscopy of Quantum Dots Below the Single-Particle Homogeneous Line Width
Spencer, A. P.; Hutson, W. O.; Irgen-gioro, S.; Harel, E. 2018, 6–11.
Transient Sub-Bandgap States in Halide Perovskite Thin Films
Nah, S.; Spokoyny, B.; Jiang, X.; Stoumpos, C.; Soe, C. M. M.; Kanatzidis, M. G.; Harel, E. Nano Lett 2018, 18 (2), 827–831.
Spatially Segregated Free-Carrier and Exciton Populations in Individual Lead Halide Perovskite Grains
Nah, S.; Spokoyny, B.; Stoumpos, C.; Soe, C. M. M.; Kanatzidis, M.; Harel, E. Nat Photonics 2017, 11 (5), 285–288.
Measurement of Electronic Splitting in PbS Quantum Dots by Two-Dimensional Nonlinear Spectroscopy
Harel, E.; Rupich, S. M.; Schaller, R. D.; Talapin, D. V.; Engel, G. S. Phys Rev B Condens Matter Mater Phys 2012, 86 (7).
Quantum Information Science
Self-referencing ultrafast wide-field pump-probe microscopy | Nature Communications
Rihan Wu, Yaqing Zhang, Md Shahjahan, and Elad Harel. Nature Communications 2025, 16.
Rapid Wide-Field Correlative Mapping of Electronic and Vibrational Ultrafast Dynamics in Solids
Wu, R.; Zhang, Y.; Shahjahan, M.; Harel, E. ACS Nano 2025, 19, 52.
Photosynthesis
Non-Uniform Excited State Electronic-Vibrational Coupling of Pigment-Protein Complexes
Irgen-Gioro, S.; Gururangan, K.; Spencer, A. P.; Harel, E. Journal of Physical Chemistry Letters 2020, 11 (24).
Electronic Coherence Lifetimes of the Fenna-Matthews-Olson Complex and Light Harvesting Complex II
Irgen-Gioro, S.; Gururangan, K.; Saer, R. G.; Blankenship, R. E.; Harel, E. Chem Sci 2019, 10 (45), 10503–10509.
Coherences of Bacteriochlorophyll a Uncovered Using 3D-Electronic Spectroscopy
Irgen-Gioro, S.; Spencer, A. P.; Hutson, W. O.; Harel, E. J Phys Chem Lett 2018, 9 (20), 6077–6081.
Maximal Coherence at Room Temperature in the Bacterial Photosynthetic Reaction Center
Long, P. D.; Harel, E.; Engel, G. S. Biophys J 2012, 102 (3).
Long Range Excitonic Transport in a Biomimetic System Inspired by the Bacterial Light-Harvesting Apparatus
Harel, E. J Chem Phys 2012, 136 (17).
Single-Shot Ultrabroadband Two-Dimensional Electronic Spectroscopy of the Light-Harvesting Complex LH2
Harel, E.; Long, P. D.; Engel, G. S. Opt Lett 2011, 36 (9).
Long-Lived Quantum Coherence in Photosynthetic Complexes at Physiological Temperature
Panitchayangkoon, G.; Hayes, D.; Fransted, K. A.; Caram, J. R.; Harel, E.; Wen, J.; Blankenship, R. E.; Engel, G. S. Proceedings of the National Academy of Sciences 2010, 107 (29), 12766–12770.
Theory
UltraStat: Ultrafast Spectroscopy beyond the Fourier Limit Using Bayesian Inference
Harel, E. Journal of Physical Chemistry A 2024, 128, 9336.
Parameter Estimation in Ultrafast Spectroscopy Using Probability Theory
Harel, E. Journal of Chemical Physics 2023, 159 (12), 124101.