Wineland, D., Bollinger, J. & Itano, W. M. Laser-fluorescence mass spectroscopy. Phys. Rev. Lett. 50, 628 https://doi.org/10.1103/PhysRevLett.50.628 (1983).
Chu, S., Cohen-Tannoudji, C. & Phillips, W. D. Laser cooling and trapping of neutral atoms. Rev. Mod. Phys. 70, 721–741 https://doi.org/10.1103/RevModPhys.70.721 (1997).
Volz, J., Kurtsiefer, C. & Weinfurter, H. Compact all-solid-state source of polarization-entangled photon pairs. Appl. Phys. Lett. 79, 869–871 (2001).
Weiss, T. F. & Peruzzo, A. Nonlinear domain engineering for quantum technologies. Appl. Phys. Rev. 12, 011318 https://doi.org/10.1063/5.0223013 (2025).
McMurry, P. H. A review of atmospheric aerosol measurements. Atmos. Environ. 34, 1959–1999 https://doi.org/10.1016/S1352-2310(99)00455-0 (2000).
Filisetti, A., Marouchos, A., Martini, A., Martin, T. & Collings, S. Developments and applications of underwater LiDAR systems in support of marine science. In OCEANS 2018 MTS/IEEE Charleston 1–10 https://doi.org/10.1109/OCEANS.2018.8604547 (IEEE, 2018).
McLeod, D., Jacobson, J., Hardy, M. & Embry, C. Autonomous inspection using an underwater 3D LiDAR. In 2013 OCEANS – San Diego 1–8 https://doi.org/10.23919/OCEANS.2013.6741175 (IEEE, 2013).
Poli, N. et al. A transportable strontium optical lattice clock. Appl. Phys. B 117, 1107–1116 https://doi.org/10.1007/s00340-014-5932-9 (2014).
Zhang, A. et al. Ytterbium optical lattice clock with instability of order 10−18. Metrologia 59, 065009 https://doi.org/10.1088/1681-7575/ac99e4 (2022).
Nicholson, T. L. et al. Systematic evaluation of an atomic clock at 2 × 10−18 total uncertainty. Nat. Commun. 6, 6896 https://doi.org/10.1038/ncomms7896 (2015).
Ishiyama, T., Ono, K., Takano, T., Sunaga, A. & Takahashi, Y. Observation of an inner-shell orbital clock transition in neutral ytterbium atoms. Phys. Rev. Lett. 130, 153402 https://doi.org/10.1103/PhysRevLett.130.153402 (2023).
Radnaev, A. G. et al. Universal neutral-atom quantum computer with individual optical addressing and nondestructive readout. PRX Quantum 6, 030334 https://doi.org/10.1103/66s8-jj18 (2025).
Levine, H. et al. High-fidelity control and entanglement of Rydberg-atom qubits. Phys. Rev. Lett. 121, 123603 (2018).
Gündoğdu, S. et al. AlGaN/AlN heterostructures: an emerging platform for integrated photonics. npj Nanophoton. 2, 2 (2025).
Bae, J. et al. Quantum dot-integrated gan light-emitting diodes with resolution beyond the retinal limit. Nat. Commun. 13, 1862 (2022).
Ricci, L. et al. A compact grating-stabilized diode laser system for atomic physics. Opt. Commun. 117, 541–549 (1995).
Siddharth, A. et al. Near ultraviolet photonic integrated lasers based on silicon nitride. APL Photonics 7, 046108 https://doi.org/10.1063/5.0081660 (2022).
Corato-Zanarella, M. et al. Widely tunable and narrow-linewidth chip-scale lasers from near-ultraviolet to near-infrared wavelengths. Nat. Photon. 17, 157–164 10.1038/s41566-022-01120-w (2023).
Franken, C. et al. Widely tunable, integrated blue diode laser using the Si3N4 platform. In Proc. CLEO: Science and Innovations STh1O–6 https://doi.org/10.1364/CLEO_SI.2024.STh1O.6 (Optica Publishing Group, 2024).
Savchenkov, A. A. et al. Application of a self-injection locked cyan laser for barium ion cooling and spectroscopy. Sci. Rep. 10, 16494 (2020).
Black, E. D. An introduction to Pound–Drever–Hall laser frequency stabilization. Am. J. Phys. 69, 79–87 (2001).
Tian, H. et al. Piezoelectric actuation for integrated photonics. Adv. Opt. Photon. 16, 749–867 (2024).
Govdeli, A. et al. Integrated photonic MEMS switch for visible light. Opt. Express 33, 650–664 (2025).
Galiev, R. R., Kondratiev, N. M., Lobanov, V. E., Matsko, A. B. & Bilenko, I. A. Mirror-assisted self-injection locking of a laser to a whispering-gallery-mode microresonator. Phys. Rev. Appl. 16, 064043 https://doi.org/10.1103/PhysRevApplied.16.064043 (2021).
Siddharth, A. et al. Piezoelectrically tunable, narrow linewidth photonic integrated extended-DBR lasers. Optica 11, 1062–1069 (2024).
Liu, J. et al. Monolithic piezoelectric control of soliton microcombs. Nature 583, 385–390 (2020).
Bauters, J. F. et al. Ultra-low-loss high-aspect-ratio Si3N4 waveguides. Opt. Express 19, 3163–3174 (2011).
Payne, F. P. & Lacey, J. P. A theoretical analysis of scattering loss from planar optical waveguides. Opt. Quantum Electron. 26, 977–986 https://doi.org/10.1007/BF00708339 (1994).
Ilchenko, V. S. et al. Compact tunable kHz-linewidth semiconductor laser stabilized with a whispering-gallery mode microresonator. In Proc. SPIE 7913, Laser Resonators and Beam Control XIII 79131G https://doi.org/10.1117/12.895033 (SPIE, 2011).
Kondratiev, N. et al. Self-injection locking of a laser diode to a high-Q WGM microresonator. Opt. Express 25, 28167–28178 (2017).
Domenico, G. D., Schilt, S. & Thomann, P. Simple approach to the relation between laser frequency noise and laser line shape. Appl. Opt. 49, 4801–4807 (2010).
Siddharth, A. et al. Ultrafast tunable photonic-integrated extended-DBR Pockels laser. Nat. Photon. 19, 709–717 (2025).
Voloshin, A. S. et al. Monolithic piezoelectrically tunable hybrid integrated laser with sub-fiber laser coherence. Optica 12, 1442–1451 (2025).
Baars, H., Seifert, P., Engelmann, R. & Wandinger, U. Target categorization of aerosol and clouds by continuous multiwavelength-polarization LiDAR measurements. Atmos. Meas. Tech. 10, 3175–3201 https://doi.org/10.5194/amt-10-3175-2017 (2017).
Veselovskii, I., Kolgotin, A., Müller, D. & Whiteman, D. N. Information content of multiwavelength LiDAR data with respect to microphysical particle properties derived from eigenvalue analysis. Appl. Opt. 44, 5292–5303 https://doi.org/10.1364/AO.44.005292 (2005).
Cimini, D., Frank, S. & Visconti, G. Integrated Ground-Based Observing Systems 10.1007/978-3-642-12968-1 (Springer, 2010).
Hale, G. M. & Querry, M. R. Optical constants of water in the 200-nm to 200-μm wavelength region. Appl. Opt. 12, 555–563 https://doi.org/10.1364/AO.12.000555 (1973).
Wen, P. et al. Investigation of rapid degradation in GaN-based blue laser diodes. Superlattices Microstruct. 99, 72–76 (2016).
Siddharth, A. Narrow-linewidth, piezoelectrically tunable photonic integrated blue laser. Zenodo https://doi.org/10.5281/zenodo.22028846 (2026).