*Equal contributor; †Corresponding author
*Equal contributor; †Corresponding author
Discovery of magnon self-interaction in a strongly driven antiferromagnet
D. Rohrbach†*, Z. Zhang†*, T. Kurihara, K. A. Nelson†, submitted.
Keldysh tuning of photoluminescence in a lead halide perovskite crystal
Z. Zhang*, H. Ning*, Z.-J. Liu*, J. Hou, A. Mohite, E. Baldini, N. Gedik, K. A. Nelson†, arXiv:2407.15253.
Terahertz stimulated parametric downconversion of a magnon mode in an antiferromagnet
Z. Zhang†, Y.-C. Chien, M. T. Wong, F. Y. Gao, Z.-J. Liu, X. Ma, S. Cao†, E. Baldini†, K. A. Nelson†, Science Advances (2025), in press.
Observation of polarization density waves in SrTiO3
G. Orenstein*, V. Krapivin*, Y. Huang, Z. Zhang, G. de la Peña Muñoz, R. Duncan, J. Stanton, S. W. Teitelbaum, H. Yavas, T. Sato, M. Hoffmann, P. Kramer, J. Zhang, A. Cavalleri, R. Comin, M. Dean, A. Disa, M. Först, S. L. Johnson, M. Mitrano, A. Rappe, D. A. Reis, D. Zhu, K. A. Nelson, M. Trigo†, Nature Physics (2025).
Electromagnon signatures of a metastable multiferroic state
B. S. Dastrup*, Z. Zhang*, P. Miedaner, Y.-C. Chien, Y. Sun, Y. Wu, H. Cao, E. Baldini, K. A. Nelson†, Physical Review Letters, 134, 086706 (2025).
Terahertz field-induced metastable magnetization near criticality in FePS3
B. Ilyas*, T. Luo*, A. v. Hoegen*, E. V. Boström*, Z. Zhang, J. Park, J. Kim, J.-G. Park, K. A. Nelson, A. Rubio, N. Gedik†, Nature 636, 609–614 (2024).
Optical-pump terahertz-probe spectroscopy in high magnetic fields with kHz single-shot detection
B. S. Dastrup, P. Miedaner, Z. Zhang, K. A. Nelson†, Review of Scientific Instruments 95, 033005 (2024).
Terahertz-field-induced nonlinear coupling of two magnon modes in an antiferromagnet
Z. Zhang*, F. Y. Gao*, J. B. Curtis, Z.-J. Liu, Y.-C. Chien, A. v. Hoegen, T. Kurihara, T. Suemoto, P. Narang, E. Baldini†, K. A. Nelson†, Nature Physics 20, 801–806 (2024).
News & Views: Terahertz magnon algebra by Brijesh Singh Mehra & Dhanvir Singh Rana, Nature Physics (2024).
Terahertz-field-driven magnon upconversion in an antiferromagnet
Z. Zhang*, F. Y. Gao*, Y.-C. Chien, Z.-J. Liu, J. B. Curtis, E. R. Sung, X. Ma, W. Ren, S. Cao†, P. Narang, A. v. Hoegen, E. Baldini†, K. A. Nelson†, Nature Physics 20, 788–793 (2024).
Discovery of enhanced lattice dynamics in a single-layered hybrid perovskite
Z. Zhang*, J. Zhang*, Z.-J. Liu*, N. S. Dahod, W. Paritmongkola, N. Brown, A. Stollmann, W. S. Lee, Y.-C.Chien, Z. Dai, K. A. Nelson†, W. A. Tisdale, A. M. Rappe, E. Baldini†, Science Advances 9, eadg4417 (2023).
Snapshots of a light-induced metastable hidden phase driven by the collapse of charge order
F. Y. Gao*, Z. Zhang*, Z. Sun, L. Ye, Y.-H. Cheng, Z.-J. Liu, J. G. Checkelsky, E. Baldini†, K. A. Nelson†, Science Advances 8, eabp9076 (2022).
High-speed two-dimensional terahertz spectroscopy with echelon-based shot-to-shot balanced detection
F. Y. Gao*†, Z. Zhang*†, Z.-J. Liu, K. A. Nelson†, Optics Letters 47, 3479-3482 (2022).
Spotlight on Optics: Spotlight Summary by Steven Cundiff
Terahertz field-induced reemergence of quenched photoluminescence in quantum dots
J. Shi*, F. Y. Gao*, Z. Zhang*, H. Utzat, U. Barotov, A. Farahvash, J. Han, J. Deschamps, C.-W. Baik, K.-S. Cho, V. Bulovic, A. P. Willard, E. Baldini, N. Gedik, M. G. Bawendi, K. A. Nelson†, Nano Letters 4, 1718 (2022).
All-optical fluorescence blinking control in quantum dots with ultrafast mid-infrared pulses
J. Shi, W. Sun, H. Utzat, A. Farahvash, F. Y. Gao, Z. Zhang, U. Barotov, A. P. Willard, K. A. Nelson†, M. G. Bawendi†, Nature Nanotechnology 16, 1355–1361 (2021).
Lineshape characterization of excitons in monolayer WS2 by two-dimensional electronic spectroscopy
L. Guo, C.-A. Chen, Z. Zhang, D. M. Monahan, Y.-H. Lee, G. R. Fleming†, Nanoscale Advances 2, 2333-2338 (2020).