Ultrafast Spectroscopy & Quantum Optics

Publications

  1. C. Falvo, and H. Li,
    “Double-quantum spectroscopy of dense atomic vapors: Interplay between Doppler and self-broadenings,”
    The Journal of Chemical Physics 159, 064304 (2023).

  2. D. Huang, K. Sampson, Y. Ni, Z. Liu, D. Liang, K. Watanabe, T. Taniguchi, H. Li, E. Martin, J. Levinsen, M.M. Parish, E. Tutuc, D.K. Efimkin, and X. Li,
    “Quantum Dynamics of Attractive and Repulsive Polarons in a Doped MoSe2 Monolayer,”
    Physical Review X 13, 011029 (2023).
     
  3. D. Liang, L.S. Rodriguez, H. Zhou, Y. Zhu, and H. Li,
    “Optical two-dimensional coherent spectroscopy of cold atoms,”
    Optics Letters 47, 6452 (2022).
     
  4. J. Yan, S. Revesz, D. Liang, and H. Li,
    “Broadband optical two-dimensional coherent spectroscopy of a rubidium atomic vapor,”
    Physical Review A 105, 052810 (2022).
     
  5. D. Liang, Y. Zhu, and H. Li,
    “Collective resonance of D states in rubidium atoms probed by optical two-dimensional coherent spectroscopy,”
    Physical Review Letters 128, 103601 (2022).
     
  6. G.O. Ariunbold, V.A. Sautenkov, H. Li, R.K. Murawski, X. Wang, M. Zhi, T. Begzjav, A.V. Sokolov, M.O. Scully, Y.V. Rostovtsev,
    “Observations of ultrafast superfluorescent beating in a cesium atomic vapor excited by femtosecond laser pulses,”
    Physics Letters A 428, 127945 (2022).

  7. S. Yu, Y. Geng, D. Liang, H. Li, and X. Liu
    “Double-quantum-zero-quantum 2D coherent spectroscopy reveals quantum coherence between collective states in an atomic vapor,”
    Optics Letters 47, 997 (2022).
     
  8. D. Liang, and H. Li,
    “Optical two-dimensional coherent spectroscopy of many-body dipole–dipole interactions and correlations in atomic vapors,”
    Journal of Chemical Physics 154, 214301 (2021).
     
  9. N. Liu, S. Huang, S. Jia, J.Q. Liang, H. Li,
    “Finite-temperature Dicke phase transition and the collapse of superradiant phase in an optomechanical-atomic cavity,”
    Results in Physics 31, 104939 (2021).
     
  10. S. Huang, N. Liu, J.Q. Liang, and H. Li,
    “Collapse of superradiant phase and Dicke phase transition at finite temperature in a hybrid optical-mechanical system,”
    Physica Scripta 96, 095801 (2021).
     
  11. E. Zhu, C. Zhao, and H. Li,
    “Frequency-domain model of optical frequency-comb generation in optical resonators with second-and third-order nonlinearities,”
    Physical Review A 102, 053508 (2020).
     
  12. M.F. Munoz, A. Medina, T.M. Autry, G. Moody, M.E. Siemens, A.D. Bristow, S.T. Cundiff, and H. Li,
    “Fast phase cycling in non-collinear optical two-dimensional coherent spectroscopy,”
    Optics Letters 45, 5852 (2020).
     
  13. S. Namuduri, M. Titze, S. Bhansali, and H Li,
    “Machine Learning Enabled Lineshape Analysis in Optical Two-Dimensional Coherent Spectroscopy,”
    Journal of the Optical Society of America B 37, 1587 (2020).
     
  14. S. Yu, M. Titze, Y. Zhu, X. Liu, and H. Li,
    “Long range dipole-dipole interaction in low-density atomic vapors probed by double-quantum two-dimensional coherent spectroscopy,”
    Optics Express 27, 28891 (2019).
     
  15. M. Titze, C. Fei, M. Munoz, X. Wang, H. Wang and H. Li,
    “Ultrafast carrier dynamics of dual emissions from orthorhombic phase in methylammonium lead iodide perovskites revealed by two-dimensional coherent spectroscopy,”
    The Journal of Physical Chemistry Letters 10, 4625 (2019). (Featured on the journal cover!)
     
  16. S. Yu, M. Titze, Y. Zhu, X. Liu, and H. Li,
    “Observation of scalable and deterministic multi-atom Dicke states in an atomic vapor,”
    Optics Letters 44, 2795 (2019).

  17. M. Titze, B. Li, X. Zhang, P.M. Ajayan, and H. Li,
    “Intrinsic coherence time of trions in monolayer MoSe2 measured via two-dimensional coherent spectroscopy,”
    Physical Review Materials 2, 054001 (2018).
     
  18. Y. Hu, F. Zhang, M. Titze, B. Deng, H. Li*, and G.J. Cheng*,
    “Straining effects in MoS2 monolayer on nanostructured substrates: temperature dependent photoluminescence and exciton dynamics,”
    Nanoscale 10, 5717 (2018).
     
  19. M. Titze, and H. Li,
    “Interpretation of optical three-dimensional coherent spectroscopy,”
    Physical Review A 96, 032508 (2017).
     
  20. R. Singh, M. Richter, G. Moody, M.E. Siemens, H. Li and S.T. Cundiff
    “Localization dynamics of excitons in disordered semiconductor quantum wells,”
    Physical Review B 95, 235307 (2017).
     
  21. H. Li and S.T. Cundiff
    “2D Coherent Spectroscopy of Electronic Transitions,”
    Advances in Atomic, Molecular, and Optical Physics 66, 1 (2017).
     
  22. F. Gao, Y. Gong, M. Titze, R. Almeida, P.M. Ajayan, and H. Li
    “Valley trion dynamics in monolayer MoSe2,”
    Physical Review B 94, 245413 (2016).
     
  23. F. Gao, S.T. Cundiff, and H. Li
    “Probing dipole-dipole interaction in a rubidium gas via double-quantum 2D spectroscopy,”
    Optics Letters 41, 2954 (2016).
     
  24. R. Singh, G. Moody, M.E. Siemens, H. Li, and S.T. Cundiff
    “Quantifying spectral diffusion by direct measurement of the correlation function for excitons in semiconductor quantum wells,”
    Journal of the Optical Society of America B 33, C137 (2016).
     
  25. A.P. Spencer, H. Li, S.T. Cundiff, and D.M. Jonas,
    “Pulse propagation effects in optical 2D Fourier-transform spectroscopy: Theory,”
    Journal of Physical Chemistry A 119, 3936 – 3960 (2015).  

    Before FIU

  26. G. Nardin, T.M. Autry, G. Moody, R. Singh, H. Li, and S.T. Cundiff,
    “Multi-dimensional coherent optical spectroscopy of semiconductor nanostructures: Collinear and non-collinear approaches,”
    Journal of Applied Physics 117, 112804 (2015).
  27. G. Moody, I.A. Akimov, H. Li, R. Singh, D.R. Yakovlev, G. Karczewski, M. Wiater, T. Wojtowicz, M. Bayer, and S.T. Cundiff,
    “Coherent Coupling of Excitons and Trions in a Photoexcited CdTe/CdMgTe Quantum Well,”
    Physical Review Letters 112, 097401 (2014).
     
  28. A.E. Hunter, H. Li, S.T. Cundiff, M. Mootz, M. Kira, and S.W. Koch,
    “Quantum droplets of electrons and holes,”
    Nature 506, 471-475 (2014).  
    Nature_cover_final

    This paper has been highlighted on the cover of Nature (February 27, 2014 issue).News releases by the NIST and JILA.”Dropleton” is now on Wikipedia.News coverage by Scientific AmericanPhysics WorldWired.com, Live ScienceNew ScientistReutersPBSNBC NewsLos Angeles Times, Business Insider, Die Welt(German), Spektrum.de(German), Publico (Portuguese), Scinexx (German), NyTeknik (Swedish), Media Inaf (Italian), Canoe.ca (French), and many more.

  29. G. Nardin, G. Moody, R. Singh, T.M. Autry, H. Li, F. Morier-Genoud, and S.T. Cundiff,
    “Coherent excitonic coupling in an asymmetric double InGaAs quantum well,”
    Physical Review Letters 112, 046402 (2014).
  30. H. Li, A.P. Spencer, A. Kortyna, G. Moody, D.M. Jonas, and S.T. Cundiff,
    “Pulse propagation effects in optical 2D Fourier-transform spectroscopy: Experiment,”
    Journal of Physical Chemistry A, 117, 6279 (2013).
     
  31. R. Singh, T.M. Autry, G. Nardin, G. Moody, H. Li, K. Pierz, M. Bieler, and S.T. Cundiff,
    “Anisotropic homogeneous linewidth of the heavy hole exciton in (110)-oriented GaAs quantum wells,”
    Physical Review B 88, 045304 (2013).
     
  32. G. Moody, R. Singh, H. Li, I.A. Akimov, M. Bayer, D. Reuter, A.D. Wieck, A.S. Bracker, and D. Gammon, and S.T. Cundiff,
    “Biexcitons in semiconductor quantum dot ensembles,”

    Physica Status Solidi (b) 250, 1753 (2013).
     
  33. G. Moody, R. Singh, H. Li, I.A. Akimov, M. Bayer, D. Reuter, A.D. Wieck, and S.T. Cundiff,
    “Correlation and dephasing effects on the non-radiative coherence between bright excitons in an InAs quantum dot ensemble measured with 2D spectroscopy,”
    Solid State Communications 163, 65 (2013).
     
  34. H. Li, A.D. Bristow, M.E. Siemens, G. Moody, and S.T. Cundiff,
    “Unraveling quantum pathways using optical 3D Fourier-transform spectroscopy,”
    Nature Communications 4, 1390 (2013).
    3DSpectrum


    News release by the JILA.This paper was selected as an “Editors Choice” in the March 22, 2013 issue of Science and was highlighted in the “Optics in 2013” issue of Optics and Photonics News.

  35. H. Li, G. Moody, and S.T. Cundiff,
    “Reflection optical two-dimensional Fourier-transform spectroscopy,”
    Optics Express 21, 1687 (2013).
  36. G. Moody, R. Singh, H. Li, I.A. Akimov, M. Bayer, D. Reuter, A.D. Wieck, and S.T. Cundiff,
    “Fifth-order nonlinear optical response of excitonic states in an InAs quantum dot ensemble measured with 2D spectroscopy,”
    Physical Review B 87, 045313 (2013).
     
  37. G. Moody, R. Singh, H. Li, I.A. Akimov, M. Bayer, D. Reuter, A.D. Wieck, A.S. Bracker, D. Gammon, and S.T. Cundiff,
    “Influence of confinement on biexciton binding in semiconductor quantum dot ensembles measured with 2D spectroscopy,”
    Physical Review B 87, 041304 (2013). [Rapid]
     
  38. D. B. Turner, P. Wen, D. H. Arias, K. A. Nelson, H. Li, G. Moody, M. E. Siemens, and S. T. Cundiff,
    “Persistent exciton-type many-body interactions in GaAs quantum wells measured using two-dimensional optical spectroscopy,”
    Physical Review B 85, 201303 (2012). [Rapid]
     
  39. X. Dai, M. Richter, H. Li, A.D. Bristow, C. Falvo, S. Mukamel, and S.T. Cundiff,
    “Two-dimensional double-quantum spectra reveal collective resonances in an atomic vapor,”

    Physical Review Letters 108, 193201 (2012).
     
  40. S. T. Cundiff, A. D. Bristow, M. E. Siemens, G. Moody, H. Li, D. Karaiskaj, X. Dai, T. Zhang,
    “Optical two-dimensional Fourier-transform spectroscopy of semiconductor nanostructures,”
    IEEE Journal of Selected Topics in Quantum Electronics 18, 318 (2012). [Invited]
     
  41. P.K. Jha, H. Li, V.A. Sautenkov, Y.V. Rostovtsev, and M.O. Scully,
    “Phase dependent interference effects on atomic excitation,”
    Optics Communications 284, 2538 (2011).
     
  42. P.K. Jha, Y.V. Rostovtsev, H. Li, V.A. Sautenkov, and M.O. Scully,
    “Experimental observation of carrier-envelope-phase effects by multicycle pulses,”
    Physical Review A 83, 033404 (2011).
  43. G.O. Ariunbold, M.M. Kash, V.A. Sautenkov, H. Li, Y.V. Rostovtsev, G.R. Welch, and M.O. Scully,
    “Observation of picosecond UV pulses produced by coherent scattering of IR femtosecond pulses in atomic rubidium vapor,”
    Journal of the Optical Society of America B 28, 515 (2011).
     
  44. V.A. Sautenkov, H. Li, M.A. Gubin, Y.V. Rostovtsev, and M.O. Scully,
    “Variable spectral filter based on optically saturated selective reflection,”
    Laser Physics 21, 153 (2011).
  45. M.E. Siemens, G. Moody, H. Li, A.D. Bristow, and S.T. Cundiff,
    “Resonance lineshapes in two-dimensional Fourier transform spectroscopy,”
    Optics Express 18, 17699 (2010).
     
  46. H. Li, V.A. Sautenkov, Y.V. Rostovtsev, M.M. Kash, G.R. Welch, P. Anisimov, and M.O. Scully,
    “Carrier envelope phase effect on atomic excitation by few-cycle RF pulses,”
    Physical Review Letters 104, 103001 (2010).
     
  47. V.A. Sautenkov, H. Li, Y.V. Rostovtsev, and M.O. Scully,
    “Ultradispersive adaptive prism based on a coherently prepared atomic medium,”
    Physical Review A 81, 063824 (2010).
     
  48. G.O. Ariunbold, M.M. Kash, V.A. Sautenkov, H. Li, Y.V. Rostovtsev, G.R. Welch, and M.O. Scully,
    “Observation of picosecond superfluorescent pulses in rubidium atomic vapor pumped by 100-fs laser pulses”
    Physical Review A 82, 043421 (2010).
     
  49. H. Li, H. Chen, M.A. Gubin, Y.V. Rostovtsev, V.A. Sautenkov, and M.O. Scully,
    “Observation of electromagnetically induced transparency in cesium molecules,”
    Laser Physics 20, 1725 (2010).
     
  50. V.A. Sautenkov, T.S. Varzhapetyan, H. Li, D. Sarkisyan, and M.O. Scully,
    “Selective reflection of a laser beam from a dilute rubidium vapor,”
    Journal of Russian Laser Research 31, 270 (2010).
     
  51. H. Li, V.A. Sautenkov, Y.V. Rostovtsev, G.R. Welch, P.R. Hemmer, and M.O. Scully,
    “Electromagnetically induced transparency controlled by a microwave field,”
    Physical Review A 80, 023820 (2009).
     
  52. Y.V. Rostovtsev, H. Eleuch, A. Svidzinsky, H. Li, V.A. Sautenkov, and M.O. Scully,
    “Excitation of atomic coherence using off-resonant strong laser pulses,”
    Physical Review A 79, 063833 (2009).
     
  53. H. Li, V.A. Sautenkov, Y.V. Rostovtsev, and M.O. Scully,
    “Excitation dependence of resonance line self-broadening at different atomic densities,”
    Journal of Physics B: Atomic, Molecular and Optical Physics 42, 065203 (2009).
     
  54. V.A. Sautenkov, H. Li, Y.V. Rostovstev, G.R. Welch, J.P. Davis, F.A. Narducci and M.O. Scully,
    “Using phase dynamics in EIT to probe ground state relaxation in rubidium vapor,”
    Journal of Modern Optics 56, 975 (2009).
     
  55. T.S. Varzhapetyan, H. Li, G.O. Ariunbold, V.A. Sautenkov, Y.V. Rostovtsev, and M.O. Scully,
    “Intensity correlations in resonance nonlinear magneto-optical rotation,”
    Optics Communications 282, 39 (2009).
     
  56. H. Li, V.A. Sautenkov, M.M. Kash, A.V. Sokolov, G.R. Welch, Y.V. Rostovtsev, M.S. Zubairy, and M.O. Scully,
    “Optical imaging beyond the diffraction limit via dark states,”
    Physical Review A 78, 013803 (2008).
     
  57. H. Li, V.A. Sautenkov, T.S. Varzhapetyan, Y.V. Rostovtsev, and M.O. Scully,
    “Atomic noise spectra in nonlinear magneto-optical rotation in a rubidium vapor,”
    Journal of the Optical Society of America B 25, 1702 (2008).
     
  58. H. Li, T.S. Varzhapetyan, V.A. Sautenkov, Y.V. Rostovtsev, H. Chen, D. Sarkisyan and M.O. Scully,
    “Improvement of spectral resolution by using the excitation dependence of dipole–dipole interaction in a dense atomic gas,”
    Applied Physics B: Lasers and Optics 91, 229 (2008).
     
  59. V.A. Sautenkov, H. Li, Y.V. Rostovstev, G.R. Welch, J.P. Davis, F.A. Narducci and M.O. Scully,
    “Dynamic control of EIT by changing optical phase,”
    Journal of Modern Optics 55, 3093 (2008).
     
  60. G.O. Ariunbold, M.M. Kash, H. Li, V.A. Sautenkov, Y.V. Rostovtsev, G.R. Welch, and M.O. Scully,
    “A model experiment for stand-off sensing,”
    Journal of Modern Optics 55, 3273 (2008).
     
  61. V.A. Sautenkov, H. Li, Y.V. Rostovtsev, and M.O. Scully,
    “Power spectra and correlations of intensity fluctuations in electromagnetically induced transparency,”
    Journal of Modern Optics 54, 2451 (2007).
     
  62. H. Chen, H. Li, Y. V. Rostovtsev, M. A. Gubin, V. A. Sautenkov and M. O. Scully,
    “Near-infrared saturation spectroscopy of cesium molecules using a diode laser,”
    Journal of the Optical Society of America B 23, 723 (2006).