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6,754 results

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Page 1
Nonlinear optical physics at terahertz frequency.
Lu Y, Huang Y, Cheng J, Ma R, Xu X, Zang Y, Wu Q, Xu J. Lu Y, et al. Nanophotonics. 2024 Jul 1;13(18):3279-3298. doi: 10.1515/nanoph-2024-0109. eCollection 2024 Aug. Nanophotonics. 2024. PMID: 39634843 Free PMC article. Review.
With the development of high-power THz sources, more and more nonlinear optical effects at THz frequency and THz-induced nonlinear optical phenomena are investigated. ...Here, we review recent developments in THz nonlinear physics and THz …
With the development of high-power THz sources, more and more nonlinear optical effects at THz frequency and THz-induced no …
Kerr-Enhanced Optical Spring.
Otabe S, Usukura W, Suzuki K, Komori K, Michimura Y, Harada KI, Somiya K. Otabe S, et al. Phys Rev Lett. 2024 Apr 5;132(14):143602. doi: 10.1103/PhysRevLett.132.143602. Phys Rev Lett. 2024. PMID: 38640396
We propose and experimentally demonstrate the generation of enhanced optical springs using the optical Kerr effect. A nonlinear optical crystal is inserted into a Fabry-Perot cavity with a movable mirror, and a chain of second-order nonlinear …
We propose and experimentally demonstrate the generation of enhanced optical springs using the optical Kerr effect. A nonli …
Nonlinear optical spectrum of diamond at femtosecond regime.
Almeida JMP, Oncebay C, Siqueira JP, Muniz SR, De Boni L, Mendonça CR. Almeida JMP, et al. Sci Rep. 2017 Oct 30;7(1):14320. doi: 10.1038/s41598-017-14748-4. Sci Rep. 2017. PMID: 29085031 Free PMC article.
Although diamond photonics has driven considerable interest and useful applications, as shown in frequency generation devices and single photon emitters, fundamental studies on the third-order optical nonlinearities of diamond are still scarce, stalling the developm …
Although diamond photonics has driven considerable interest and useful applications, as shown in frequency generation devices and single pho …
Origin of the Efficient Nonlinear Optical Response of Two-Dimensional Layered CuFeTe(2) Nanosheets.
Chen Z, Fan W, Xu D, Dong Y, Chen Z, Gu Z, Fang M, Xiao S, Zhu M, He J. Chen Z, et al. J Phys Chem Lett. 2022 Aug 25;13(33):7770-7778. doi: 10.1021/acs.jpclett.2c01740. Epub 2022 Aug 15. J Phys Chem Lett. 2022. PMID: 35969635
CuFeTe(2), as a typical TMC, exhibits ambiguous magnetic behavior and ground state of spin density waves nature. Herein, we first report efficient nonlinear absorption and superior nonlinear refraction of CuFeTe(2) nanosheets. The nonlinear absorption and ref …
CuFeTe(2), as a typical TMC, exhibits ambiguous magnetic behavior and ground state of spin density waves nature. Herein, we first report eff …
Cavity optomechanical chaos.
Zhu GL, Hu CS, Wu Y, Lü XY. Zhu GL, et al. Fundam Res. 2022 Aug 10;3(1):63-74. doi: 10.1016/j.fmre.2022.07.012. eCollection 2023 Jan. Fundam Res. 2022. PMID: 38933568 Free PMC article. Review.
Cavity optomechanics provides a powerful platform for observing many interesting classical and quantum nonlinear phenomena due to the radiation-pressure coupling between its optical and mechanical modes. In particular, the chaos induced by optomechanical nonlinea …
Cavity optomechanics provides a powerful platform for observing many interesting classical and quantum nonlinear phenomena due to the …
Enhanced third-order nonlinear optical properties of ZnO@C-N composite microspheres.
Sadat Hosseini M, Yazdani E, Nadafan M. Sadat Hosseini M, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2024 Dec 5;322:124799. doi: 10.1016/j.saa.2024.124799. Epub 2024 Jul 15. Spectrochim Acta A Mol Biomol Spectrosc. 2024. PMID: 39029198
We report the third-order nonlinear optical (NLO) properties of ZnO@C-N composite microspheres and pure ZnO which have been investigated with the Z-scan technique under continuous wave laser. ...Moreover, pure ZnO is prepared under the annealing process. The nonl …
We report the third-order nonlinear optical (NLO) properties of ZnO@C-N composite microspheres and pure ZnO which have been in …
Linear and nonlinear optical properties of hybrid metallic-dielectric plasmonic nanoantennas.
Hentschel M, Metzger B, Knabe B, Buse K, Giessen H. Hentschel M, et al. Beilstein J Nanotechnol. 2016 Jan 26;7:111-20. doi: 10.3762/bjnano.7.13. eCollection 2016. Beilstein J Nanotechnol. 2016. PMID: 26925359 Free PMC article.
The combination of these two effects causes a red- or blue-shift of the plasmonic modes, respectively. We find that the nonlinear optical properties of the combined system are only modified in the range of one order of magnitude. The observed changes in our experime …
The combination of these two effects causes a red- or blue-shift of the plasmonic modes, respectively. We find that the nonlinear …
Quo Vadis, Metasurfaces?
Qiu CW, Zhang T, Hu G, Kivshar Y. Qiu CW, et al. Nano Lett. 2021 Jul 14;21(13):5461-5474. doi: 10.1021/acs.nanolett.1c00828. Epub 2021 Jun 23. Nano Lett. 2021. PMID: 34157842 Review.
The current studies of metasurfaces have reached a mature stage where common materials, basic optical physics, and conventional engineering tools have been explored extensively for various applications such as light bending, metalenses, metaholograms, and many other …
The current studies of metasurfaces have reached a mature stage where common materials, basic optical physics, and conventiona …
Synthesis, Spectral, Solvent Dependent Linear and Nonlinear Optical Characteristics of (E)-N-(3-(3-(4(dimethylamino)phenyl)acryloyl) phenyl)quinolone-2-carboxamide.
Sudha N, Surendran R, Jeyaram S. Sudha N, et al. J Fluoresc. 2022 Jul;32(4):1471-1480. doi: 10.1007/s10895-022-02959-6. Epub 2022 Apr 28. J Fluoresc. 2022. PMID: 35482132
The nonlinear refractive index (n(2)) of QCC was attributed to negative nonlinearity due to self-defocusing effect, and nonlinear absorption coefficient (beta) indicates the behaviors of saturable absorption (SA) and reverse saturable absorption (RSA). ...The …
The nonlinear refractive index (n(2)) of QCC was attributed to negative nonlinearity due to self-defocusing effect, and non …
Design of High-Performance Organic Nonlinear Optical and Terahertz Crystals by Controlling the van der Waals Volume.
Shin BR, Puc U, Park YJ, Kim DJ, Lee CW, Yoon W, Yun H, Kim C, Rotermund F, Jazbinsek M, Kwon OP. Shin BR, et al. Adv Sci (Weinh). 2023 Dec;10(34):e2304767. doi: 10.1002/advs.202304767. Epub 2023 Oct 22. Adv Sci (Weinh). 2023. PMID: 37867211 Free PMC article.
In the development of new organic crystals for nonlinear optical and terahertz (THz) applications, it is very challenging to achieve the essentially required non-centrosymmetric molecular arrangement. ...In this work, new organic salt crystals with top-level macrosc …
In the development of new organic crystals for nonlinear optical and terahertz (THz) applications, it is very challenging to a …
6,754 results