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Photonic hooks from janus microcylinders

WebSep 15, 2024 · A photonic hook (PH) is a high-intensity, curved focusing beam with a subwavelength waist based on the photonic nanojet effect. It is generally created by … WebSep 24, 2024 · The photonic hook (PH) is a new type of curved light beam, which has promising applications in various fields such as nanoparticle manipulation, super-resolution imaging, and so forth. Herein, we proposed a new approach of utilizing patchy microcylinders for the generation of PHs. Numerical simulation based on the finite …

[1910.13047] Photonic hooks from Janus microcylinders - arXiv.org

WebDec 1, 2024 · Photonic hook (PH) is a new type of PJ in which the artificial curved beam is focused by a Janus dielectric particle with a waist less than the half of wavelength [27,28,29,30]. The PH forming mechanism requires asymmetry of illumination wavefront, the dielectric particle in the manner of geometric shape, or the optical properties of particle ... WebOct 28, 2024 · The production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and … maggie pannell https://goboatr.com

Photonics Free Full-Text Generation of Photonic Hooks …

WebAug 23, 2024 · Photonic hooks (PHs) are a new class of curved light beams, they have been theoretically predicted and experimentally observed. The generation of photonic hook … WebThe production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and implemented a new approach of utilizing the symmetry-broken of the microparticles in material composition for the generation of PHs from Janus microcylinders. WebSep 15, 2024 · Photonic hook generated by the Janus microcylinder under point-source illumination A photonic hook (PH) is a high-intensity, curved focusing beam with a subwavelength waist based on the photonic nanojet effect. It is generally created by illuminating mesoscale transparent particles using optical plane waves. covarino perugia

[2007.13093] Easily tunable long photonic hook generated from …

Category:Photonic hooks from Janus microcylinders - NASA/ADS

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Photonic hooks from janus microcylinders

(PDF) Photonic hooks from Janus microcylinders

WebMay 27, 2024 · A new type of curved subwavelength light beam, a photonic hook (PH), emerging from the diffraction of a light wave at a mesoscale dielectric object with broken … WebAug 1, 2024 · In addition, as mentioned above, photonic hook (PH)-induced super contrast imaging was for the first time demonstrated by using a patchy microsphere and asymmetric Janus particles . These works will contribute to developments of more powerful, robust, and reliable super-resolution imaging systems, which have potential in revolutionizing the ...

Photonic hooks from janus microcylinders

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WebOct 29, 2024 · The production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and … WebDec 8, 2024 · The triangular Janus micro-prism is surrounded by air ( n0 = 1). A laser beam with 671-nm wavelength with linear polarization along the z -axis is introduced into the bottom of the triangular Janus micro-prism along the positive x direction. A photonic hook along the positive x direction is generated by the triangular Janus micro-prism.

WebOct 29, 2024 · The production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and implemented a new approach, of utilizing the symmetry-broken of the microparticles in material composition, for the generation of PHs from Janus microcylinders. WebDec 23, 2024 · The production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and …

WebThe production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and implemented a new … WebJan 1, 2024 · In this work, we use a dielectric nano-layer to tune the PNJs generated from a micro-cylinder. Two kinds of illuminations i.e. symmetric and asymmetric illumination, can be achieved by adding a nano-layer at the beam input side of the cylinder. Firstly, we investigate tunable PNJs under the condition of symmetric illumination.

WebDec 23, 2024 · Photonic hook (PH) is a new type of PJ in which the artificial curved beam is focused by a Janus dielectric particle with a waist less than the half of wavelength [27] … covarinoWebThe production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and implemented a new … maggie pant floralWebMar 1, 2024 · At the microcylinder shadow side, additional space with a width of ~70 µm was added to visualize and study the resulting photonic jet and photonic hook. A free triangular mesh was used for the free-space regions with a … covaris acquiredWebAug 31, 2024 · Photonic jet is a subwavelength focusing effect arising from electromagnetic waves interaction with low-loss dielectric objects, including micro and nano spheres, fiber, cubes and even biological cells and spider silks. covaris automationWebSep 19, 2024 · Photonic hook (PH) is a new type of non-evanescent light beam with subwavelength curved structures. It has shown promising applications in super-resolution … maggie parenteWebThe production of photonic hook (PH) is due to the breaking of structural symmetry of a plane-wave illuminated microparticle. Herein, we presented and implemented a new approach, of utilizing the symmetry-broken of the microparticles in material composition, for the generation of PHs from Janus microcylinders. covaris colombiaWebMay 27, 2024 · Photonic hook emerged from a dielectric cylinder with embedded small glass cuboid was discussed in . It was shown that by changing the incident illumination … maggie parent citi