REFERENCES

1. Li, J.; Wu, L.; Yang, S.; et al. Direct detection of V-V atom dimerization and rotation dynamic pathways upon ultrafast photoexcitation in VO2. Phys. Rev. X. 2022, 12, 021032.

2. Hervé, M.; Privault, G.; Zerdane, S.; et al. Multiscale phase nucleation driven by photoinduced polarons in a volume-changing material. Nat. Mater. 2026, 25, 588-94.

3. Sun, D.; Wu, Z.; Divin, C.; et al. Ultrafast relaxation of excited dirac fermions in epitaxial graphene using optical differential transmission spectroscopy. Phys. Rev. Lett. 2008, 101, 157402.

4. Pierret, A.; Loayza, J.; Berini, B.; et al. Excitonic recombinations in h-BN: from bulk to exfoliated layers. Phys. Rev. B. 2014, 89, 035414.

5. Wang, H.; Xiao, X.; An, Q.; et al. Low‐frequency evolution mechanism of customized HEAs‐based electromagnetic response modes manipulated by carbothermal shock. Small 2024, 20, 2309773.

6. Woutersen, S.; Emmerichs, U.; Bakker, H. J. Femtosecond Mid-IR pump-probe spectroscopy of liquid water: evidence for a two-component structure. Science 1997, 278, 658-60.

7. Schröder, A.; Wendeln, A.; Weber, J. T.; Mukai, M.; Kohno, Y.; Schäfer, S. Laser-driven cold field emission source for ultrafast transmission electron microscopy. Ultramicroscopy 2025, 275, 114158.

8. Aseyev, S. A.; Mironov, B. N.; Poydashev, D. G.; et al. High spatiotemporal resolution transmission electron microscopy and diffraction: progress from subnanosecond laser-induced structural dynamics to femtosecond quantum tomography. Nano. Today. 2025, 61, 102638.

9. Lobastov, V. A.; Srinivasan, R.; Zewail, A. H. Four-dimensional ultrafast electron microscopy. Proc. Natl. Acad. Sci. USA. 2005, 102, 7069-73.

10. Vogelsang, J.; Mikkelsen, A.; Ropers, C.; et al. Attosecond microscopy - advances and outlook. Europhys. Lett. 2025, 149, 36001.

11. Rehmann, J.; Röllin, M.; Vaterlaus, A.; Acremann, Y. Introducing ultrafast EBIC: spatially resolved transient analysis of an avalanche photodiode. Appl. Phys. Lett. 2025, 127, 203506.

12. Huang, Z.; Xie, X.; Guo, J.; et al. An ultrafast transmission electron microscopy with integration of transient optical spectroscopy. Adv. Sci. Instrum. 2026, 1, 100007.

13. Ji, S.; Guo, J.; Li, Z.; et al. Development of a femtosecond analytical electron microscopy based on a Schottky field emission transmission electron microscope. Rev. Sci. Instrum. 2025, 96, 033701.

14. Fu, X.; Wang, E.; Zhao, Y.; et al. Direct visualization of electromagnetic wave dynamics by laser-free ultrafast electron microscopy. Sci. Adv. 2020, 6, eabc3456.

15. Weßels, T.; Däster, S.; Murooka, Y.; et al. Continuous illumination picosecond imaging using a delay line detector in a transmission electron microscope. Ultramicroscopy 2022, 233, 113392.

16. Feist, A.; Echternkamp, K. E.; Schauss, J.; Yalunin, S. V.; Schäfer, S.; Ropers, C. Quantum coherent optical phase modulation in an ultrafast transmission electron microscope. Nature 2015, 521, 200-3.

17. Moradifar, P.; Liu, Y.; Shi, J.; et al. Accelerating quantum materials development with advances in transmission electron microscopy. Chem. Rev. 2023, 123, 12757-94.

18. Zhang, H.; Li, W.; Essman, J.; et al. Ultrafast relaxation of lattice distortion in two-dimensional perovskites. Nat. Phys. 2023, 19, 545-50.

19. Du, D. X.; Simjanoska, M.; Fitzpatrick, A. W. Four-dimensional microED of conformational dynamics in protein microcrystals on the femto-to-microsecond timescales. J. Struct. Biol. 2023, 215, 107941.

20. Liu, C.; Yang, K.; Zhang, J.; Cheng, S.; Shan, C. In-situ transmission electron microscopy shedding light on the mechanical properties of nanoscale materials. Microstructures 2024, 4, 2024055.

21. Jiang, T.; Pivak, Y.; Ni, F.; et al. Micro-electromechanical system-based cryogenic and heating in situ transmission electron microscopy for investigating phase transitions and domain evolution in single-crystal BaTiO3. Microstructures 2024, 4, 2024058.

22. Liang, H.; Zhou, Y.; Sun, S.; Liao, H. In situ liquid-phase transmission electron microscopy for electrocatalysis. Adv. Funct. Mater. 2025, 36, e13810.

23. Bostanjoglo, O.; Horinek, W. Pulsed TEM: a new method to detect transient structures in fast phase transitions. Optik 1983, 65, 361-7. Available from: https://www.scopus.com/pages/publications/0020843610 [Last accessed on 9 Jun 2026].

24. Lian, Y.; Sun, J.; Jiang, L. Probing electron and lattice dynamics by ultrafast electron microscopy: principles and applications. Int. Journal. Mech. Sys. Dyn. 2023, 3, 192-212.

25. Filippetto, D.; Musumeci, P.; Li, R.; et al. Ultrafast electron diffraction: visualizing dynamic states of matter. Rev. Mod. Phys. 2022, 94, 045004.

26. Wang, W.; Sun, S.; Li, J.; et al. Capturing the non-equilibrium state in light–matter–free-electron interactions through ultrafast transmission electron microscopy. Chinese. Phys. B. 2023, 33, 010701.

27. Yannai, M.; Kaminer, I. Emerging modalities for condensed matter explorations using ultrafast electron microscopy. Microsc. Microanal. 2024, 30, ozae044.720.

28. Lagrange, T.; Cattaneo, P.; Barwick, B.; Flannigan, D. J.; Weissenrieder, J.; Carbone, F. Laser-driven ultrafast transmission electron microscopy. Nat. Rev. Methods. Primers. 2025, 5, 61.

29. Hassan, M. T.; Baskin, J. S.; Liao, B.; Zewail, A. H. High-temporal-resolution electron microscopy for imaging ultrafast electron dynamics. Nat. Photonics. 2017, 11, 425-30.

30. Dömer, H.; Bostanjoglo, O. High-speed transmission electron microscope. Rev. Sci. Instrum. 2003, 74, 4369-72.

31. Lagrange, T.; Armstrong, M. R.; Boyden, K.; et al. Single-shot dynamic transmission electron microscopy. Appl. Phys. Lett. 2006, 89, 044105.

32. Bostanjoglo, O.; Rosin, T. Ultrasonically induced magnetic reversals observed by stroboscopic electron microscopy. Opt. Acta. Int. J. Opt. 2010, 24, 657-64.

33. Plows, G. S.; Nixon, W. C. Stroboscopic scanning electron microscopy. J. Phys. E. Sci. Instrum. 1968, 1, 595-600.

34. Montgomery, E.; Leonhardt, D.; Roehling, J. Ultrafast transmission electron microscopy: principles and applications. Front. Phys. 2026, 21, 032301.

35. Verhoeven, W.; Van Rens, J. F. M.; Kemper, A. H.; et al. Design and characterization of dielectric filled TM110 microwave cavities for ultrafast electron microscopy. Rev. Sci. Instrum. 2019, 90, 083703.

36. Lau, J. W.; Schliep, K. B.; Katz, M. B.; et al. Laser-free GHz stroboscopic transmission electron microscope: components, system integration, and practical considerations for pump-probe measurements. Rev. Sci. Instrum. 2020, 91, 021301.

37. Reisbick, S. A.; Han, M.; Liu, C.; et al. Stroboscopic ultrafast imaging using RF strip-lines in a commercial transmission electron microscope. Ultramicroscopy 2022, 235, 113497.

38. Qiu, J.; Ha, G.; Jing, C.; et al. GHz laser-free time-resolved transmission electron microscopy: a stroboscopic high-duty-cycle method. Ultramicroscopy 2016, 161, 130-6.

39. Aseyev, S.; Ryabov, E.; Mironov, B.; Ischenko, A. The development of ultrafast electron microscopy. Crystals 2020, 10, 452.

40. Houdellier, F.; Caruso, G.; Weber, S.; Kociak, M.; Arbouet, A. Development of a high brightness ultrafast Transmission Electron Microscope based on a laser-driven cold field emission source. Ultramicroscopy 2018, 186, 128-38.

41. Verhoeven, W.; Van Rens, J.; Kieft, E.; Mutsaers, P.; Luiten, O. High quality ultrafast transmission electron microscopy using resonant microwave cavities. Ultramicroscopy 2018, 188, 85-9.

42. Otto, M. R.; René, De. Cotret. L. P.; Stern, M. J.; Siwick, B. J. Solving the jitter problem in microwave compressed ultrafast electron diffraction instruments: robust sub-50 fs cavity-laser phase stabilization. Struct. Dyn. 2017, 4, 051101.

43. Sherlock, B.; Saint-jalm, S.; Malcolm, G. P. A.; Maker, G. T.; Moger, J. Ultra-low timing jitter, Ti:Al2O3 synchronization for stimulated Raman scattering and pump-probe microscopy. J. Biomed. Opt. 2020, 25, 1.

44. Huang, J. H.; Hu, X. Y. Overcoming residual timing jitter in pump-probe interferometry via weak value amplification and deep learning. arXiv 2025, arXiv:2511.12050.

45. Hassan, M. T.; Liu, H.; Baskin, J. S.; Zewail, A. H. Photon gating in four-dimensional ultrafast electron microscopy. Proc. Natl. Acad. Sci. USA. 2015, 112, 12944-9.

46. Zewail, A. H. 4D ultrafast electron diffraction, crystallography, and microscopy. Annu. Rev. Phys. Chem. 2006, 57, 65-103.

47. Gaida, J. H.; Lourenço-Martins, H.; Sivis, M.; et al. Attosecond electron microscopy by free-electron homodyne detection. Nat. Photonics. 2024, 18, 509-15.

48. Zewail, A. H. Four-dimensional electron microscopy. Science 2010, 328, 187-93.

49. Konečná, A.; De Abajo, F. J. G. Electron beam aberration correction using optical near fields. Phys. Rev. Lett. 2020, 125, 030801.

50. Nakamura, A.; Shimojima, T.; Ishizaka, K. Visualizing optically-induced strains by five-dimensional ultrafast electron microscopy. Faraday. Discuss. 2022, 237, 27-39.

51. Zhang, Y.; Flannigan, D. J. Observation of anisotropic strain-wave dynamics and few-layer dephasing in mos2 with ultrafast electron microscopy. Nano. Lett. 2019, 19, 8216-24.

52. Zhang, Y.; Flannigan, D. J. Imaging nanometer phonon softening at crystal surface steps with 4D ultrafast electron microscopy. Nano. Lett. 2021, 21, 7332-8.

53. Mckenna, A. J.; Eliason, J. K.; Flannigan, D. J. Spatiotemporal evolution of coherent elastic strain waves in a single MoS2 flake. Nano. Lett. 2017, 17, 3952-8.

54. Cremons, D. R.; Plemmons, D. A.; Flannigan, D. J. Femtosecond electron imaging of defect-modulated phonon dynamics. Nat. Commun. 2016, 7, 11230.

55. Li, J.; Qi, Y.; Yang, Q.; et al. Femtosecond electron diffraction reveals local disorder and local anharmonicity in thermoelectric SnSe. Adv. Mater. 2024, 36, 2313742.

56. Danz, T.; Domröse, T.; Ropers, C. Ultrafast nanoimaging of the order parameter in a structural phase transition. Science 2021, 371, 371-4.

57. Qi, Y.; Guan, M.; Zahn, D.; et al. Traversing double-well potential energy surfaces: photoinduced concurrent intralayer and interlayer structural transitions in XTe2 (X = Mo, W). ACS. Nano. 2022, 16, 11124-35.

58. Luo, D.; Zhang, B.; Sie, E. J.; et al. Ultrafast optomechanical strain in layered GeS. Nano. Lett. 2023, 23, 2287-94.

59. Eichberger, M.; Schäfer, H.; Krumova, M.; et al. Snapshots of cooperative atomic motions in the optical suppression of charge density waves. Nature 2010, 468, 799-802.

60. Erasmus, N.; Eichberger, M.; Haupt, K.; et al. Ultrafast dynamics of charge density waves in 4Hb-TaSe2 probed by femtosecond electron diffraction. Phys. Rev. Lett. 2012, 109, 167402.

61. Frigge, T.; Hafke, B.; Witte, T.; et al. Optically excited structural transition in atomic wires on surfaces at the quantum limit. Nature 2017, 544, 207-11.

62. Gao, M.; Lu, C.; Jean-Ruel, H.; et al. Mapping molecular motions leading to charge delocalization with ultrabright electrons. Nature 2013, 496, 343-6.

63. Möhr-Vorobeva, E.; Johnson, S. L.; Beaud, P.; et al. Nonthermal melting of a charge density wave in TiSe2. Phys. Rev. Lett. 2011, 107, 036403.

64. Van Der Veen, R. M.; Kwon, O.; Tissot, A.; Hauser, A.; Zewail, A. H. Single-nanoparticle phase transitions visualized by four-dimensional electron microscopy. Nat. Chem. 2013, 5, 395-402.

65. Kogar, A.; Zong, A.; Dolgirev, P. E.; et al. Light-induced charge density wave in LaTe3. Nat. Phys. 2019, 16, 159-63.

66. Horstmann, J. G.; Böckmann, H.; Wit, B.; Kurtz, F.; Storeck, G.; Ropers, C. Coherent control of a surface structural phase transition. Nature 2020, 583, 232-6.

67. Sie, E. J.; Nyby, C. M.; Pemmaraju, C. D.; et al. An ultrafast symmetry switch in a Weyl semimetal. Nature 2019, 565, 61-6.

68. Ji, S.; Grånäs, O.; Kumar Prasad, A.; Weissenrieder, J. Influence of strain on an ultrafast phase transition. Nanoscale 2023, 15, 304-12.

69. Cao, G.; Jiang, S.; Åkerman, J.; Weissenrieder, J. Femtosecond laser driven precessing magnetic gratings. Nanoscale 2021, 13, 3746-56.

70. Nagaosa, N.; Tokura, Y. Topological properties and dynamics of magnetic skyrmions. Nat. Nanotechnol. 2013, 8, 899-911.

71. Felser, C.; Parkin, S. Topology, skyrmions, and Heusler compounds. MRS. Bull. 2022, 47, 600-8.

72. Shimojima, T.; Nakamura, A.; Yu, X.; et al. Nano-to-micro spatiotemporal imaging of magnetic skyrmion’s life cycle. Sci. Adv. 2021, 7, eabg1322.

73. Möller, M.; Gaida, J. H.; Schäfer, S.; Ropers, C. Few-nm tracking of current-driven magnetic vortex orbits using ultrafast Lorentz microscopy. Commun. Phys. 2020, 3, 36.

74. Padmanabhan, H.; Stoica, V. A.; Kim, P. K.; et al. Large exchange coupling between localized spins and topological bands in MnBi2Te4. Adv. Mater. 2022, 34, 2202841.

75. Zheng, Q.; Tian, Y.; Shen, X.; et al. Fast attenuation of high-frequency acoustic waves in bicontinuous nanoporous gold. Appl. Phys. Lett. 2021, 119, 063101.

76. Wei, L.; Sun, S.; Guo, C.; et al. Dynamic diffraction effects and coherent breathing oscillations in ultrafast electron diffraction in layered 1T-TaSeTe. Struct. Dyn. 2017, 4, 044012.

77. Zhang, Y.; Sun, S.; Wang, W.; et al. Inhomogeneous excitation-regulated coherent strain wave in 2H-MoTe2 revealed by ultrafast electron microscopy. Phys. Rev. B. 2023, 108, 245426.

78. Zong, A.; Zhang, Q.; Zhou, F.; et al. Spin-mediated shear oscillators in a van der Waals antiferromagnet. Nature 2023, 620, 988-93.

79. Morrison, V. R.; Chatelain, R. P.; Tiwari, K. L.; et al. A photoinduced metal-like phase of monoclinic VO2 revealed by ultrafast electron diffraction. Science 2014, 346, 445-8.

80. Yang, D.; Baum, P.; Zewail, A. H. Ultrafast electron crystallography of the cooperative reaction path in vanadium dioxide. Struct. Dyn. 2016, 3, 034304.

81. Zhang, M.; Cao, G.; Tian, H.; et al. Picosecond view of a martensitic transition and nucleation in the shape memory alloy Mn50Ni40Sn10 by four-dimensional transmission electron microscopy. Phys. Rev. B. 2017, 96, 174203.

82. Xu, C.; Jin, C.; Chen, Z.; et al. Transient dynamics of the phase transition in VO2 revealed by mega-electron-volt ultrafast electron diffraction. Nat. Commun. 2023, 14, 1265.

83. Li, J.; Yue, L.; Chen, Z.; Xiang, D.; Cao, J. Photoinduced shortening of metallic bond in 1T′-ReS2 revealed by femtosecond electron diffraction. Appl. Phys. Lett. 2024, 124, 171905.

84. Britt, T. L.; Li, Q.; René De Cotret, L. P.; et al. Direct view of phonon dynamics in atomically thin MoS2. Nano. Lett. 2022, 22, 4718-24.

85. Iwasaki, Y.; Fukuda, T.; Noyama, G.; et al. Electronic intraband scattering in a transition-metal dichalcogenide observed by double-excitation ultrafast electron diffraction. Appl. Phys. Lett. 2023, 123, 181901.

86. Hu, J.; Xiang, Y.; Ferrari, B. M.; Scalise, E.; Vanacore, G. M. Indirect exciton-phonon dynamics in MoS2 revealed by ultrafast electron diffraction. Adv. Funct. Mater. 2023, 33, 2206395.

87. Fu, X.; Liu, S.; Chen, B.; Tang, J.; Zhu, Y. Observation and control of unidirectional ballistic dynamics of nanoparticles at a liquid-gas interface by 4D electron microscopy. ACS. Nano. 2021, 15, 6801-10.

88. Tauchert, S. R.; Volkov, M.; Ehberger, D.; et al. Polarized phonons carry angular momentum in ultrafast demagnetization. Nature 2022, 602, 73-7.

89. Duncan, C. J. R.; Johnson, A. C.; Maity, I.; et al. Photoinduced twist and untwist of moiré superlattices. Nature 2025, 647, 619-24.

90. Su, Y.; Zong, A.; Kogar, A.; et al. Delamination-assisted ultrafast wrinkle formation in a freestanding film. Nano. Lett. 2023, 23, 10772-8.

91. Kim, Y.; Lee, Y.; Kim, K.; Kwon, O. Light-induced anisotropic morphological dynamics of black phosphorus membranes visualized by dark-field ultrafast electron microscopy. ACS. Nano. 2020, 14, 11383-93.

92. Kwon, O.; Zewail, A. H. 4D electron tomography. Science 2010, 328, 1668-73.

93. Jelic, V.; Adams, S.; Maldonado-Lopez, D.; et al. Terahertz field control of surface topology probed with subatomic resolution. Nat. Photonics. 2025, 19, 1048-55.

94. Stoica, V. A.; Yang, T.; Das, S.; et al. Non-equilibrium pathways to emergent polar supertextures. Nat. Mater. 2024, 23, 1394-401.

95. Monti, M.; Siddiqui, K. M.; Perez-Salinas, D.; et al. Ultrafast surface melting of orbital order in La0.5Sr1.5MnO4. Nat. Mater. 2025, 25, 58-64.

96. Yoo, B.; Kwon, O.; Liu, H.; Tang, J.; Zewail, A. H. Observing in space and time the ephemeral nucleation of liquid-to-crystal phase transitions. Nat. Commun. 2015, 6, 8639.

97. Mo, M. Z.; Chen, Z.; Li, R. K.; et al. Heterogeneous to homogeneous melting transition visualized with ultrafast electron diffraction. Science 2018, 360, 1451-5.

98. Barwick, B.; Park, H. S.; Kwon, O.; Baskin, J. S.; Zewail, A. H. 4D imaging of transient structures and morphologies in ultrafast electron microscopy. Science 2008, 322, 1227-31.

99. Yazdani, N.; Bodnarchuk, M. I.; Bertolotti, F.; et al. Coupling to octahedral tilts in halide perovskite nanocrystals induces phonon-mediated attractive interactions between excitons. Nat. Phys. 2023, 20, 47-53.

100. Seiler, H.; Zahn, D.; Taylor, V. C. A.; et al. Direct observation of ultrafast lattice distortions during exciton-polaron formation in lead halide perovskite nanocrystals. ACS. Nano. 2023, 17, 1979-88.

101. Siddiqui, K. M.; Durham, D. B.; Cropp, F.; et al. Ultrafast optical melting of trimer superstructure in layered 1T′-TaTe2. Commun. Phys. 2021, 4, 152.

102. Cheng, Y.; Zong, A.; Li, J.; et al. Light-induced dimension crossover dictated by excitonic correlations. Nat. Commun. 2022, 13, 963.

103. Cheng, Y.; Zong, A.; Wu, L.; et al. Ultrafast formation of topological defects in a two-dimensional charge density wave. Nat. Phys. 2024, 20, 54-60.

104. Domröse, T.; Danz, T.; Schaible, S. F.; Rossnagel, K.; Yalunin, S. V.; Ropers, C. Light-induced hexatic state in a layered quantum material. Nat. Mater. 2023, 22, 1345-51.

105. Kurtz, F.; Dauwe, T. N.; Yalunin, S. V.; et al. Non-thermal phonon dynamics and a quenched exciton condensate probed by surface-sensitive electron diffraction. Nat. Mater. 2024, 23, 890-7.

106. Ji, S.; Chen, L.; Fu, X. In-situ ultrafast transmission electron microscopy: advancing ultrafast dynamics research under multi-field coupling at the nanoscale. Chin. Phys. Lett. 2025, 42, 016101.

107. Fu, X.; Chen, B.; Tang, J.; Zewail, A. H. Photoinduced nanobubble-driven superfast diffusion of nanoparticles imaged by 4D electron microscopy. Sci. Adv. 2017, 3, e1701160.

108. Fu, X.; Chen, B.; Tang, J.; Hassan, M. T.; Zewail, A. H. Imaging rotational dynamics of nanoparticles in liquid by 4D electron microscopy. Science 2017, 355, 494-8.

109. Fu, X.; Chen, B.; Li, C.; et al. Direct visualization of photomorphic reaction dynamics of plasmonic nanoparticles in liquid by four-dimensional electron microscopy. J. Phys. Chem. Lett. 2018, 9, 4045-52.

110. Mattes, M.; Volkov, M.; Baum, P. Femtosecond electron beam probe of ultrafast electronics. Nat. Commun. 2024, 15, 1743.

111. Yuan, Y.; Amine, K.; Lu, J.; Shahbazian-Yassar, R. Understanding materials challenges for rechargeable ion batteries with in situ transmission electron microscopy. Nat. Commun. 2017, 8, 15806.

112. Liu, Z.; Wang, H.; Li, M.; et al. In-plane charged domain walls with memristive behaviour in a ferroelectric film. Nature 2023, 613, 656-61.

113. Yu, X. Z.; Morikawa, D.; Nakajima, K.; et al. Motion tracking of 80-nm-size skyrmions upon directional current injections. Sci. Adv. 2020, 6, eaaz9744.

114. Espinosa, H. D.; Bernal, R. A.; Filleter, T. In situ TEM electromechanical testing of nanowires and nanotubes. Small 2012, 8, 3233-52.

115. Parkin, S.; Yang, S. Memory on the racetrack. Nat. Nanotechnol. 2015, 10, 195-8.

116. Zhang, X.; Ezawa, M.; Zhou, Y. Magnetic skyrmion logic gates: conversion, duplication and merging of skyrmions. Sci. Rep. 2015, 5, 9400.

117. Song, C.; Zhao, L.; Liu, J.; Jiang, W. Experimental realization of a skyrmion circulator. Nano. Lett. 2022, 22, 9638-44.

118. Raab, K.; Brems, M. A.; Beneke, G.; et al. Brownian reservoir computing realized using geometrically confined skyrmion dynamics. Nat. Commun. 2022, 13, 6982.

119. Psaroudaki, C.; Panagopoulos, C. Skyrmion qubits: a new class of quantum logic elements based on nanoscale magnetization. Phys. Rev. Lett. 2021, 127, 067201.

120. Psaroudaki, C.; Peraticos, E.; Panagopoulos, C. Skyrmion qubits: challenges for future quantum computing applications. Appl. Phys. Lett. 2023, 123, 260501.

121. Xia, J.; Zhang, X.; Liu, X.; Zhou, Y.; Ezawa, M. Universal quantum computation based on nanoscale skyrmion helicity qubits in frustrated magnets. Phys. Rev. Lett. 2023, 130, 106701.

122. Harvey, T. R.; Rubiano, Da. Silva. N.; Gaida, J. H.; et al. Ultrafast electron microscopy for probing magnetic dynamics. MRS. Bull. 2021, 46, 711-9.

123. Hayashi, S.; Han, D.; Tsuji, H.; Ishizaka, K.; Nakamura, A. Development of precession Lorentz transmission electron microscopy. Ultramicroscopy 2026, 280, 114276.

124. Moriová, K.; Koutenský, P.; Chirita-Mihaila, M.; Kozák, M. Temporal characterization of femtosecond electron pulses inside ultrafast scanning electron microscope. Rev. Sci. Instrum. 2025, 96, 063706.

125. Liu, C.; Zhu, Y. Time-resolved magnetic imaging with ultrafast electron pulser: spin-wave generation in topological spin textures. Microsc. Microanal. 2025, 31, ozaf048.868.

126. Park, H. S.; Baskin, J. S.; Zewail, A. H. 4D lorentz electron microscopy imaging: magnetic domain wall nucleation, reversal, and wave velocity. Nano. Lett. 2010, 10, 3796-803.

127. Da Silva N, Möller M, Feist A, Ulrichs H, Ropers C, Schäfer S. Nanoscale mapping of ultrafast magnetization dynamics with femtosecond lorentz microscopy. Phys. Rev. X. 2018, 8, 031052.

128. Berruto, G.; Madan, I.; Murooka, Y.; et al. Laser-induced skyrmion writing and erasing in an ultrafast cryo-lorentz transmission electron microscope. Phys. Rev. Lett. 2018, 120, 117201.

129. Liu, C.; Ai, F.; Reisbick, S.; et al. Correlated spin-wave generation and domain-wall oscillation in a topologically textured magnetic film. Nat. Mater. 2025, 24, 406-13.

130. Li, Z.; Zhang, H.; Li, G.; et al. Room-temperature sub-100 nm Néel-type skyrmions in non-stoichiometric van der Waals ferromagnet Fe3-xGaTe2 with ultrafast laser writability. Nat. Commun. 2024, 15, 1017.

131. Shimojima, T.; Nakamura, A.; Ishizaka, K. Development and applications of ultrafast transmission electron microscopy. Microscopy 2023, 72, 287-98.

132. Yurtsever, A.; Zewail, A. H. Kikuchi ultrafast nanodiffraction in four-dimensional electron microscopy. Proc. Natl. Acad. Sci. USA. 2011, 108, 3152-6.

133. Feist, A.; Rubiano Da Silva, N.; Liang, W.; Ropers, C.; Schäfer, S. Nanoscale diffractive probing of strain dynamics in ultrafast transmission electron microscopy. Struct. Dyn. 2018, 5, 014302.

134. Giannetti, C.; Capone, M.; Fausti, D.; Fabrizio, M.; Parmigiani, F.; Mihailovic, D. Ultrafast optical spectroscopy of strongly correlated materials and high-temperature superconductors: a non-equilibrium approach. Adv. Phys. 2016, 65, 58-238.

135. Carbone, F.; Hengsberger, M.; Castiglioni, L.; Osterwalder, J. Femtosecond manipulation of spins, charges, and ions in nanostructures, thin films, and surfaces. Struct. Dyn. 2017, 4, 061504.

136. Orenstein, J. Ultrafast spectroscopy of quantum materials. Phys. Today. 2012, 65, 44-50.

137. Carbone, F.; Kwon, O.; Zewail, A. H. Dynamics of chemical bonding mapped by energy-resolved 4D electron microscopy. Science 2009, 325, 181-4.

138. Su, Z.; Baskin, J. S.; Zhou, W.; Thomas, J. M.; Zewail, A. H. Ultrafast elemental and oxidation-state mapping of hematite by 4D electron microscopy. J. Am. Chem. Soc. 2017, 139, 4916-22.

139. Zheng, D.; Zhu, C.; Li, Z.; et al. Ultrafast lattice and electronic dynamics in single-walled carbon nanotubes. Nanoscale. Adv. 2020, 2, 2808-13.

140. Li, Z.; Xiao, R.; Xu, P.; et al. Lattice dynamics and contraction of energy bandgap in photoexcited semiconducting boron nitride nanotubes. ACS. Nano. 2019, 13, 11623-31.

141. Barwick, B.; Flannigan, D. J.; Zewail, A. H. Photon-induced near-field electron microscopy. Nature 2009, 462, 902-6.

142. Yurtsever, A.; Van Der Veen, R. M.; Zewail, A. H. Subparticle ultrafast spectrum imaging in 4D electron microscopy. Science 2012, 335, 59-64.

143. Yurtsever, A.; Baskin, J. S.; Zewail, A. H. Entangled nanoparticles: discovery by visualization in 4D electron microscopy. Nano. Lett. 2012, 12, 5027-32.

144. Yurtsever, A.; Zewail, A. H. Direct visualization of near-fields in nanoplasmonics and nanophotonics. Nano. Lett. 2012, 12, 3334-8.

145. Vanacore, G. M.; Berruto, G.; Madan, I.; et al. Ultrafast generation and control of an electron vortex beam via chiral plasmonic near fields. Nat. Mater. 2019, 18, 573-9.

146. Nepal, R.; Wang, Z.; Dai, S.; et al. Emergent spin glass behavior created by self-assembled antiferromagnetic NiO columns in ferrimagnetic NiFe2O4. ACS. Appl. Mater. Interfaces. 2020, 12, 38788-95.

147. Lu, Y.; Yoo, B.; Ng, A. H. C.; et al. 4D electron microscopy of T cell activation. Proc. Natl. Acad. Sci. USA. 2019, 116, 22014-9.

148. Park, S. T.; Yurtsever, A.; Baskin, J. S.; Zewail, A. H. Graphene-layered steps and their fields visualized by 4D electron microscopy. Proc. Natl. Acad. Sci. USA. 2013, 110, 9277-82.

149. Tsesses, S.; Dahan, R.; Wang, K.; et al. Tunable photon-induced spatial modulation of free electrons. Nat. Mater. 2023, 22, 345-52.

150. Kurman, Y.; Dahan, R.; Sheinfux, H. H.; et al. Spatiotemporal imaging of 2D polariton wave packet dynamics using free electrons. Science 2021, 372, 1181-6.

151. Auad, Y.; Dias, E. J. C.; Tencé, M.; et al. μeV electron spectromicroscopy using free-space light. Nat. Commun. 2023, 14, 4442.

152. Hu, F.; Luan, Y.; Scott, M. E.; et al. Imaging exciton-polariton transport in MoSe2 waveguides. Nat. Photonics. 2017, 11, 356-60.

153. Morimoto, Y.; Baum, P. Single-cycle optical control of beam electrons. Phys. Rev. Lett. 2020, 125, 193202.

154. Cai, W.; Reinhardt, O.; Kaminer, I.; De Abajo, F. J. G. Efficient orbital angular momentum transfer between plasmons and free electrons. Phys. Rev. B. 2018, 98, 045424.

155. Wang, K.; Dahan, R.; Shentcis, M.; et al. Coherent interaction between free electrons and a photonic cavity. Nature 2020, 582, 50-4.

156. Kfir, O.; Lourenço-Martins, H.; Storeck, G.; et al. Controlling free electrons with optical whispering-gallery modes. Nature 2020, 582, 46-9.

157. Dahan, R.; Nehemia, S.; Shentcis, M.; et al. Resonant phase-matching between a light wave and a free-electron wavefunction. Nat. Phys. 2020, 16, 1123-31.

158. Ryabov, A.; Thurner, J. W.; Nabben, D.; Tsarev, M. V.; Baum, P. Attosecond metrology in a continuous-beam transmission electron microscope. Sci. Adv. 2020, 6, eabb1393.

159. Nabben, D.; Kuttruff, J.; Stolz, L.; Ryabov, A.; Baum, P. Attosecond electron microscopy of sub-cycle optical dynamics. Nature 2023, 619, 63-7.

160. Fu, X.; Barantani, F.; Gargiulo, S.; et al. Nanoscale-femtosecond dielectric response of Mott insulators captured by two-color near-field ultrafast electron microscopy. Nat. Commun. 2020, 11, 5770.

161. Hui, D.; Alqattan, H.; Sennary, M.; Golubev, N. V.; Hassan, M. T. Attosecond electron microscopy and diffraction. Sci. Adv. 2024, 10, eadp5805.

162. Shiloh, R.; Chlouba, T.; Hommelhoff, P. Quantum-coherent light-electron interaction in a scanning electron microscope. Phys. Rev. Lett. 2022, 128, 235301.

163. Morimoto, Y. Attosecond electron-beam technology: a review of recent progress. Microscopy 2023, 72, 2-17.

164. Priebe, K. E.; Rathje, C.; Yalunin, S. V.; et al. Attosecond electron pulse trains and quantum state reconstruction in ultrafast transmission electron microscopy. Nat. Photonics. 2017, 11, 793-7.

165. Morimoto, Y.; Baum, P. Diffraction and microscopy with attosecond electron pulse trains. Nat. Phys. 2017, 14, 252-6.

166. Fang, Y.; Kuttruff, J.; Nabben, D.; Baum, P. Structured electrons with chiral mass and charge. Science 2024, 385, 183-7.

167. Yang, J.; Dettori, R.; Nunes, J. P. F.; et al. Direct observation of ultrafast hydrogen bond strengthening in liquid water. Nature 2021, 596, 531-5.

168. Bücker, R.; Hogan-Lamarre, P.; Mehrabi, P.; et al. Serial protein crystallography in an electron microscope. Nat. Commun. 2020, 11, 996.

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