همهاخبارمکان‌یابراهنمای خریدتصاویرویدیومقالات علمی
درباره برتیناتماس با ماهوش مصنوعی رایگانایمیل رایگانمترجم رایگانDNS رایگانهواشناسیکاوش برتیناپشتیبانیتبلیغ در برتینا
درباره سرچحریم خصوصیشرایط

برتینا (فناوری پیشرفته پارسیان) شرکت دانش‌بنیان حوزه هوش مصنوعی

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opg.optica.org/abstract.cfmPDF

Ultrabroadband supercontinuum generation in a CMOS-compatible platform

R Halir, Y Okawachi, JS Levy, MA Foster, M Lipson… - Optics letters, 2012 - opg.optica.org
۲۸۴ ارجاع2012

We demonstrate supercontinuum generation spanning 1.6 octaves in silicon nitride waveguides. Using a 4.3 cm-long waveguide, with an effective nonlinearity of γ=1.2 W^−1 m^−1, we …

opg.optica.org/abstract.cfmPDF

Waveguide grating coupler with subwavelength microstructures

R Halir, P Cheben, S Janz, DX Xu… - Optics letters, 2009 - opg.optica.org
۲۶۷ ارجاع2009

We propose a silicon waveguide-fiber grating coupler that uses a subwavelength microstructure to achieve a continuously variable grating strength yet can be fabricated using only a …

pubs.aip.org/aip/app/article/11/8/086103/3400073

Cassegrain reflector for hundredfold on-chip spot-size expansion

…, MJ Montilla-Gallardo, I Molina-Fernández, R Halir… - APL Photonics, 2026 - pubs.aip.org
2026

Emerging applications of integrated optics such as free-space beam projection, atomic spectroscopy, and interfacing with ultra-stable laser resonators often require beam sizes of the …

www.sciencedirect.com/science/article/pii/S0030399226016270

Silicon self-focusing fiber–chip grating couplers with millimeter-long working distance

…, Í Molina-Fernández, R Halir… - Optics & Laser …, 2026 - Elsevier
2026

Optical packaging remains a major bottleneck for large-scale silicon photonics, as conventional input/output coupling interfaces demand precise fiber–chip alignment and minimal …

ieeexplore.ieee.org/abstract/document/9203519/PDF

Silicon photonic label free biosensors with coherent readout

…, A Fernández-Gavela, R Halir… - 2020 22nd …, 2020 - ieeexplore.ieee.org
۲ ارجاع2020

Silicon photonics enables sensitive and label-free optical biosensors for the detection of chemical and biological substances. Different sensing architectures have been used to improve …

www.spiedigitallibrary.org/conference-proceedings-of-spie/12425/1242506/S...PDF

Silicon photonic mode multiplexers based on subwavelength metamaterials and on-chip beamforming

…, I Olivares, A Dias, R Halir… - Smart Photonic and …, 2023 - spiedigitallibrary.org
۱ ارجاع2023

Integration of photonic circuits on silicon offers a unique opportunity to address the scaling of inter- and intra-chip communications in an energy-efficient and cost-effective manner. Mode…

munispace.muni.cz/library/catalog/download/1518/4220/4905-1PDF

Zdraví a práce

J Horecký, J Halíř, M Smejkal, J Stránský, J Havlová… - 2018 - munispace.muni.cz
۵ ارجاع2018

Postavení osob na trhu práce a při výkonu závislé pracovní činnosti vyplývá v právním státě především z řady právních předpisů. Zákonodárce při vytváření právního řádu v kontextu …

munispace.muni.cz/library/catalog/download/918/2867/5048-1PDF

Pracovní podmínky ve školství s akcentem na odměňování

J Horecký, J Halíř, M Smejkal, N Springinsfeldová - 2016 - munispace.muni.cz
۶ ارجاع2016

… HORECKÝ, Jan Pracovní podmínky ve školství s akcentem na odměňování / Jan Horecký, Jakub Halíř, Michal Smejkal, Nelly Springinsfeldová. --1. vydání. -- … Jakub Halíř …

ieeexplore.ieee.org/abstract/document/10141940/PDF

High performance TM-pass polarizer via subwavelength grating bandgap engineering

…, Í Molina-Fernández, P Cheben, R Halir - 2023 IEEE Silicon …, 2023 - ieeexplore.ieee.org
۱ ارجاع2023

Silicon photonics systems exhibit a strong birefringence which makes polarization management critical. Here we demonstrate, with full 3D-FDTD simulations, a low-loss and high-…

riuma.uma.es/bitstreams/4b6438d5-7411-4c39-9091-8939c3af706...PDF

Enhancing optical feedback interferometry with an integrated variable optical attenuator

A Arshad, U Zabit, O Bernal, C Deleau, R Halir - 2025 - riuma.uma.es
2025

Optical feedback interferometry is a promising technique for displacement sensing. Maintaining stable and precise optical feedback requires effective control of reflected light intensity. …

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