Rogers, C. et al. A universal 3D imaging sensor on a silicon photonics platform. Nature 590, 256–261 (2021).
Bai, B. et al. Microcomb-based integrated photonic processing unit. Nat. Commun. 14, 66 (2023).
Liu, J. et al. Research progress in optical neural networks: theory, applications and developments. PhotoniX 2, 5 (2021).
Zuo, Y. et al. All-optical neural network with nonlinear activation functions. Optica 6, 1132–1137 (2019).
Hazan, A. et al. MXene-nanoflakes-enabled all-optical nonlinear activation function for on-chip photonic deep neural networks. Adv. Mater. 35, 2210216 (2023).
Solntsev, A. S., Agarwal, G. S. & Kivshar, Y. S. Metasurfaces for quantum photonics. Nat. Photon. 15, 327–336 (2021).
Qian, H. et al. Large optical nonlinearity enabled by coupled metallic quantum wells. Light Sci. Appl. 8, 13 (2019).
Zhong, H.-S. et al. 12-Photon entanglement and scalable scattershot boson sampling with optimal entangled-photon pairs from parametric down-conversion. Phys. Rev. Lett. 121, 250505 (2018).
Ergoktas, M. S. et al. Multispectral graphene-based electro-optical surfaces with reversible tunability from visible to microwave wavelengths. Nat. Photon. 15, 493–498 (2021).
Nauman, M. et al. Tunable unidirectional nonlinear emission from transition-metal-dichalcogenide metasurfaces. Nat. Commun. 12, 5597 (2021).
Song, Y. et al. Nonlinear few-layer antimonene-based all-optical signal processing: ultrafast optical switching and high-speed wavelength conversion. Adv. Opt. Mater. 6, 1701287 (2018).
Capretti, A., Wang, Y., Engheta, N. & Dal Negro, L. Comparative study of second-harmonic generation from epsilon-near-zero indium tin oxide and titanium nitride nanolayers excited in the near-infrared spectral range. ACS Photon. 2, 1584–1591 (2015).
Rosencher, E. et al. Quantum engineering of optical nonlinearities. Science 271, 168–173 (1996).
Jang, J., Kang, Y., Cha, D., Bae, J. & Lee, S. Thin-film optical devices based on transparent conducting oxides: physical mechanisms and applications. Crystals https://doi.org/10.3390/cryst9040192 (2019).
Jin, S. et al. Tuning the properties of transparent oxide conductors. Dopant ion size and electronic structure effects on CdO-based transparent conducting oxides. Ga- and In-doped CdO thin films grown by MOCVD. Chem. Mater. 20, 220–230 (2008).
Ma, Z., Li, Z., Liu, K., Ye, C. & Sorger, V. J. Indium-tin-oxide for high-performance electro-optic modulation. Nanophoton. 4, 198–213 (2015).
Peng, Z., Chen, X., Fan, Y., Srolovitz, D. J. & Lei, D. Strain engineering of 2D semiconductors and graphene: from strain fields to band-structure tuning and photonic applications. Light Sci. Appl. 9, 190 (2020).
Dong, Z. et al. Second-harmonic generation from sub-5 nm gaps by directed self-assembly of nanoparticles onto template-stripped gold substrates. Nano Lett. https://doi.org/10.1021/acs.nanolett.5b02109 (2015).
Li, S.-Q. et al. Dramatically enhanced second harmonic generation in Janus group-III chalcogenide monolayers. Adv. Opt. Mater. 10, 2200076 (2022).
Alam, M., De Leon, I. & Boyd, R. Large optical nonlinearity of indium tin oxide in its epsilon-near-zero region. Science https://doi.org/10.1126/science.aae0330 (2016).
Butet, J., Brevet, P.-F. & Martin, O. J. F. Optical second harmonic generation in plasmonic nanostructures: from fundamental principles to advanced applications. ACS Nano 9, 10545–10562 (2015).
De Liberato, S. Light-matter decoupling in the deep strong coupling regime: the breakdown of the Purcell effect. Phys. Rev. Lett. 112, 016401 (2014).
Datta, R. S. et al. Flexible two-dimensional indium tin oxide fabricated using a liquid metal printing technique. Nat. Electron. 3, 51–58 (2020).
Li, Q. et al. Gas-mediated liquid metal printing toward large-scale 2D semiconductors and ultraviolet photodetector. npj 2D Mater. Appl. https://doi.org/10.1038/s41699-021-00219-y (2021).
Jannat, A. et al. Printable single-unit-cell-thick transparent zinc-doped indium oxides with efficient electron transport properties. ACS Nano 15, 4045–4053 (2021).
Lin, K.-Q. et al. Twist-angle engineering of excitonic quantum interference and optical nonlinearities in stacked 2D semiconductors. Nat. Commun. 12, 1553 (2021).
Eckardt, R. & Reintjes, J. Phase matching limitations of high efficiency second harmonic generation. IEEE J. Quantum Electron. 20, 1178–1187 (1984).
Lahon, S., Jha, P. K. & Mohan, M. Nonlinear interband and intersubband transitions in quantum dots for multiphoton photodetectors. J. Appl. Phys. 109, 054311 (2011).
Aukarasereenont, P. et al. Liquid metals: an ideal platform for the synthesis of two-dimensional materials. Chem. Soc. Rev. https://doi.org/10.1039/d1cs01166a (2022).
Schmidt, P. et al. Nano-imaging of intersubband transitions in van der Waals quantum wells. Nat. Nanotechnol. 13, 1035–1041 (2018).
Boyd, R. W. Nonlinear Optics 3rd edn (Academic Press, 2008).
Bennett, H. S. Heavy doping effects on bandgaps, effective intrinsic carrier concentrations and carrier mobilities and lifetimes. Solid-State Electron. 28, 193–200 (1985).
Shen, Y., Lou, Y., Wang, Z. & Xu, X. In-situ growth and characterization of indium tin oxide nanocrystal rods. Coatings https://doi.org/10.3390/coatings7120212 (2017).
Yu, W. J. et al. Unusually efficient photocurrent extraction in monolayer van der Waals heterostructure by tunnelling through discretized barriers. Nat. Commun. 7, 13278 (2016).
Guo, X. et al. Parametric down-conversion photon-pair source on a nanophotonic chip. Light Sci. Appl. 6, e16249 (2017).
Liu, M. et al. A graphene-based broadband optical modulator. Nature 474, 64–67 (2011).
Timurdogan, E., Poulton, C. V., Byrd, M. J. & Watts, M. R. Electric field-induced second-order nonlinear optical effects in silicon waveguides. Nat. Photon. 11, 200–206 (2017).
Shree, S. et al. Interlayer exciton mediated second harmonic generation in bilayer MoS2. Nat. Commun. 12, 6894 (2021).
Breunig, I. Three-wave mixing in whispering gallery resonators. Laser Photon. Rev. 10, 569–587 (2016).
Yu, S., Wu, X., Wang, Y., Guo, X. & Tong, L. 2D materials for optical modulation: challenges and opportunities. Adv. Mater. 29, 1606128 (2017).
Khan, A. R. et al. Optical harmonic generation in 2D materials. Adv. Funct. Mater. 32, 2105259 (2022).
Basov, D. N., Fogler, M. M. & García de Abajo, F. J. Polaritons in van der Waals materials. Science 354, aag1992 (2016).
Wu, Z.-J. et al. Nonlinear plasmonic frequency conversion through quasiphase matching. Phys. Rev. B https://doi.org/10.1103/PhysRevB.82.155107 (2010).
Riemensberger, J. et al. A photonic integrated continuous-travelling-wave parametric amplifier. Nature 612, 56–61 (2022).
Setzpfandt, F. et al. Tunable generation of entangled photons in a nonlinear directional coupler. Laser Photon. Rev. 10, 131–136 (2016).
Yin, P. et al. 2D materials for nonlinear photonics and electro-optical applications. Adv. Mater. Interfaces 8, 2100367 (2021).
Li, Y. et al. Giant two-photon absorption in monolayer MoS2. Laser Photon. Rev. 9, 427–434 (2015).
Erhart, P., Klein, A., Egdell, R. G. & Albe, K. Band structure of indium oxide: indirect versus direct band gap. Phys. Rev. B 75, 153205 (2007).
Lin, J.-J. & Li, Z.-Q. Electronic conduction properties of indium tin oxide: single-particle and many-body transport. J. Phys. Condens. Matter 26, 343201 (2014).
Varley, J. B. & Schleife, A. Bethe–Salpeter calculation of optical-absorption spectra of In2O3 and Ga2O3. Semicond. Sci. Technol. https://doi.org/10.1088/0268-1242/30/2/024010 (2015).
Tang, Y. L., Huang, C. H. & Nomura, K. Vacuum-free liquid-metal-printed 2D indium-tin oxide thin-film transistor for oxide inverters. ACS Nano 16, 3280–3289 (2022).
Blaha, P. et al. WIEN2k: an APW+lo program for calculating the properties of solids. J. Chem. Phys. 152, 074101 (2020).
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