[1] Zhao, Y., Belkin, M. A. & Alù, A. Twisted optical metamaterials for planarized ultrathin broadband circular polarizers. Nature Communications 3, 870 (2012). doi: 10.1038/ncomms1877
[2] Decker, M. et al. Circular dichroism of planar chiral magnetic metamaterials. Optics Letters 32, 856-858 (2007). doi: 10.1364/OL.32.000856
[3] Gryb, D. et al. Two-dimensional chiral metasurfaces obtained by geometrically simple meta-atom rotations. Nano Letters 23, 8891-8897 (2023). doi: 10.1021/acs.nanolett.3c02168
[4] Hentschel, M. et al. Chiral plasmonics. Science Advances 3, e1602735 (2017). doi: 10.1126/sciadv.1602735
[5] Khorasaninejad, M. & Crozier, K. B. Silicon nanofin grating as a miniature chirality-distinguishing beam-splitter. Nature Communications 5, 5386 (2014). doi: 10.1038/ncomms6386
[6] Gansel, J. K. et al. Gold helix photonic metamaterial as broadband circular polarizer. Science 325, 1513-1515 (2009). doi: 10.1126/science.1177031
[7] Govorov, A. O. et al. Theory of circular dichroism of nanomaterials comprising chiral molecules and nanocrystals: plasmon enhancement, dipole interactions, and dielectric effects. Nano Letters 10, 1374-1382 (2010). doi: 10.1021/nl100010v
[8] Hendry, E. et al. Ultrasensitive detection and characterization of biomolecules using superchiral fields. Nature Nanotechnology 5, 783-787 (2010). doi: 10.1038/nnano.2010.209
[9] Lodahl, P. et al. Chiral quantum optics. Nature 541, 473-480 (2017). doi: 10.1038/nature21037
[10] Suárez-Forero, D. G. et al. Chiral quantum optics: recent developments and future directions. PRX Quantum 6, 020101 (2025). doi: 10.1103/PRXQuantum.6.020101
[11] Mun, J. et al. Electromagnetic chirality: from fundamentals to nontraditional chiroptical phenomena. Light: Science & Applications 9, 139(2020).
[12] Asefa, S. A. et al. Chiral metasurfaces: a review of the fundamentals and research advances. Applied Sciences 13, 10590 (2023). doi: 10.3390/app131910590
[13] Valev, V. K. et al. Chirality and chiroptical effects in plasmonic nanostructures: fundamentals, recent progress, and outlook. Advanced Materials 25, 2517-2534 (2013). doi: 10.1002/adma.201205178
[14] Büchner, R. et al. Wide-field spectroscopic imaging of optical activity. Nature Photonics 19, 1099-1106 (2025). doi: 10.1038/s41566-025-01722-0
[15] Kwon, H. & Faraon, A. NEMS-tunable dielectric chiral metasurfaces. ACS Photonics 8, 2980-2986 (2021). doi: 10.1021/acsphotonics.1c00898
[16] Fedotov, V. A. et al. Asymmetric transmission of light and enantiomerically sensitive plasmon resonance in planar chiral nanostructures. Nano Letters 7, 1996-1999 (2007). doi: 10.1021/nl0707961
[17] Schnell, M. et al. Real-space mapping of the chiral near-field distributions in spiral antennas and planar metasurfaces. Nano Letters 16, 663-670 (2016). doi: 10.1021/acs.nanolett.5b04416
[18] Zu, S. et al. Deep-subwavelength resolving and manipulating of hidden chirality in achiral nanostructures. ACS Nano 12, 3908-3916 (2018). doi: 10.1021/acsnano.8b01380
[19] Zu, S. et al. Revealing the chiroptical response of plasmonic nanostructures at the nanofemto scale. Nano Letters 21, 4780-4786 (2021). doi: 10.1021/acs.nanolett.1c01322
[20] Tong, L. et al. Deciphering light transformation in chiral metasurface in real space and time by ultrafast electron microscopy. Light: Science & Applications (in the press).
[21] Deng, Q. M. et al. Advances on broadband and resonant chiral metasurfaces. npj Nanophotonics 1, 20 (2024). doi: 10.1038/s44310-024-00018-5
[22] Han, J. et al. Chiral emission from optical metasurfaces and metacavities. Advanced Photonics Research 5, 2400060 (2024). doi: 10.1002/adpr.202400060
[23] Lalaguna, P. L. et al. Optical activity modulation in chiral metasurfaces via structured light. Nano Letters 25, 12393-12398 (2025). doi: 10.1021/acs.nanolett.5c03044
[24] Wang, H. et al. All-optical ultrafast polarization switching with nonlinear plasmonic metasurfaces. Science Advances 10, eadk3882 (2024). doi: 10.1126/sciadv.adk3882
[25] Palermo, G. et al. Biomolecular sensing at the interface between chiral metasurfaces and hyperbolic metamaterials. ACS Applied Materials & Interfaces 12, 30181-30188 (2020). doi: 10.1021/acsami.0c07415
[26] Khan, S. A. et al. Optical sensing by metamaterials and metasurfaces: from physics to biomolecule detection. Advanced Optical Materials 10, 2200500 (2022). doi: 10.1002/adom.202200500