SCATTERING

作品数：1305被引量：1474H指数：14
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Realizing submeter spatial resolution for Raman distributed fiber-optic sensing using a chaotic asymmetric paired-pulse correlation-enhanced scheme
《Photonics Research》2024年第10期2365-2375,共11页BOWEN FAN JIAN LI ZIJIA CHENG XIAOHUI XUE MINGJIANG ZHANG 
National Key Research and Development Program of China(2023YFF0715700);National Natural Science Foundation of China(NSFC)(U23A20375,62075151,62205234);Fundamental Research Program of Shanxi Province(202103021223042).
The sensing spatial resolution and signal-to-noise ratio(SNR)of Raman distributed optical fiber sensors are limited by the pulse width and weak Raman scattering signals.Notably,the sensing spatial resolution cannot ex...
关键词：fiber PULSE SCATTERING 
Dynamic optical tweezers for metallic particle manipulation via tunable plasmonic fields
《Photonics Research》2024年第9期1840-1845,共6页YING WANG SHIBIAO WEI ZHENDONG JU CHANGJUN MIN MICHAEL SOMEKH XIAOCONG YUAN 
National Natural Science Foundation of China(62175162);Scientific Instrument Developing Project of Shenzhen University(2023YQ001);Shenzhen University 2035 Program for Excellent Research(2022C013);Research Team Cultivation Program of Shenzhen University(2023QNT012).
Optical trapping has revolutionized various scientific disciplines with its non-invasive,high-resolution manipulation capabilities.However,conventional optical tweezers face limitations in effectively manipulating met...
关键词：PARTICLE FIELDS SCATTERING 
Ultra-low loss Rayleigh scattering enhancement via light recycling in fiber cladding
《Photonics Research》2024年第8期1813-1819,共7页PENGTAO LUO FENGYI CHEN RUOHUI WANG XUEGUANG QIAO 
National Natural Science Foundation of China(61927812,62075181,62305269)。
Rayleigh backscattering enhancement(RSE)of optical fibers is an effective means to improve the performance of distributed optical fiber sensing.Femtosecond laser direct-writing techniques have been used to modulate th...
关键词：FIBER SCATTERING CLADDING 
Fully integrated and broadband Si-rich silicon nitride wavelength converter based on Bragg scattering intermodal four-wave mixing
《Photonics Research》2024年第S1期3-12,共10页VALERIO VITALI THALÍA DOMÍNGUEZ BUCIO HAO LIU JOSÉMANUEL LUQUE GONZÁLEZ FRANCISCO JURADO-ROMERO ALEJANDRO ORTEGA-MOÑUX GLENN CHURCHILL JAMES C.GATES JAMES HILLIER NIKOLAOS KALFAGIANNIS DANIELE MELATI JENS H.SCHMID ILARIA CRISTIANI PAVEL CHEBEN J.GONZALO WANGÜEMERT-PÉREZ ÑIGO MOLINA-FERNÁNDEZ FREDERIC GARDES COSIMO LACAVA PERIKLIS PETROPOULOS 
Engineering and Physical Sciences Research Council(EP/R003076/1,EP/T007303/1,EP/W024772/1);Ministero dell’Universitàe della Ricerca(PRIN(2022H7RR4F)).
Intermodal four-wave mixing(FWM)processes have recently attracted significant interest for all-optical signal processing applications thanks to the possibility to control the propagation properties of waves exciting d...
关键词：SCATTERING PUMP MODAL 
From non-scattering to super-scattering with Mie-tronics
《Photonics Research》2024年第4期608-624,共17页HOOMAN BARATI SEDEH NATALIA M.LITCHINITSER 
Army Research Office(W911NF1810348);National Science Foundation(1809518);Office of Naval Research(N00014-20-1-2558)。
Electric anapoles, arising from the destructive interference of primitive and toroidal electric dipole moments, have recently emerged as a fundamental class of non-scattering sources. On the other hand, super-scatteri...
关键词：SPECTROSCOPY opposite DIPOLE 
Fully integrated and broadband Si-rich silicon nitride wavelength converter based on Bragg scattering intermodal four-wave mixing
《Photonics Research》2024年第3期I0001-I0010,共10页VALERIO VITALI THALÍA DOMÍNGUEZ BUCIO HAO LIU JOSÉMANUEL LUQUE GONZÁLEZ FRANCISCO JURADO-ROMERO ALEJANDRO ORTEGA-MOÑUX GLENN CHURCHILL JAMES C.GATES JAMES HILLIER NIKOLAOS KALFAGIANNIS DANIELE MELATI JENS H.SCHMID ILARIA CRISTIANI PAVEL CHEBEN J.GONZALO WANGÜEMERT-PÉREZ ÑIGO MOLINA-FERNÁNDEZ FREDERIC GARDES COSIMO LACAVA PERIKLIS PETROPOULOS 
Engineering and Physical Sciences Research Council(EP/R003076/1,EP/T007303/1,EP/W024772/1);Ministero dell’Universitàe della Ricerca(PRIN(2022H7RR4F))。
Intermodal four-wave mixing(FWM)processes have recently attracted significant interest for all-optical signal processing applications thanks to the possibility to control the propagation properties of waves exciting d...
关键词：SCATTERING PUMP MODAL 
Passive imaging through dense scattering media被引量：2
《Photonics Research》2024年第1期134-140,共7页YAOMING BIAN FEI WANG YUANZHE WANG ZHENFENG FU HAISHAN LIU HAIMING YUAN GUOHAI SITU 
National Natural Science Foundation of China(62325508,62061136005,61991452,U22A2080);Program of Shanghai Academic Research Leader(22XD1403900);Shanghai Municipal Science and Technology Major Project;Shanghai Yangfan Program(23YF1454200)。
Imaging through non-static and optically thick scattering media such as dense fog,heavy smoke,and turbid water is crucial in various applications.However,most existing methods rely on either active and coherent light ...
关键词：SCATTERING MEDIA ILLUMINATION 
Distributed phase-matching measurement for dynamic strain and temperature sensing based on stimulated Brillouin scattering enhanced four-wave mixing被引量：2
《Photonics Research》2024年第1期141-153,共13页YUAN WANG PEDRO TOVAR JUNTONG YANG LIANG CHEN XIAOYI BAO 
Canada Research Chairs (75-67138);Natural Sciences and Engineering Research Council of Canada (DG-2020-06302);Huawei Technologies Canada Co.,Ltd.(157514)。
A Brillouin dynamic grating(BDG) can be used for distributed birefringence measurement in optical fibers,offering high sensitivity and spatial resolution for sensing applications.However,it is quite a challenge to sim...
关键词：FIBER SCATTERING POLARIZATION 
Quenching of second-harmonic generation by epsilon-near-zero media被引量：1
《Photonics Research》2023年第8期1437-1448,共12页CHENGLIN WANG RAN SHI LEI GAO ALEXANDER S.SHALIN JIE LUO 
National Natural Science Foundation of China(12174281,12274314,92050104);Natural Science Foundation of Jiangsu Province(BK20221240,BK20221354);Suzhou Prospective Application Research Project(SYG202039);Ministry of Science and Higher Education of the Russian Federation(075-15-2022-1150)。
Epsilon-near-zero(ENZ)media were demonstrated to exhibit unprecedented strong nonlinear optical properties including giant second-harmonic generation(SHG)due to their field-enhancement effect.Here,on the contrary,we r...
关键词：SCATTERING MEDIA HARMONIC 
High-efficiency reflector-less dual-level silicon photonic grating coupler被引量：2
《Photonics Research》2023年第7期1275-1283,共9页VALERIO VITALI THALíA DOMíNGUEZ BUCIO COSIMO LACAVA RICCARDO MARCHETTI LORENZO MASTRONAR TEERAPAT RUTIRAWUT GLENN CHURCHILL JOAQUíN FANECA JAMES C.GATES FREDERIC GARDES PERIKLIS PETROPOULOS 
Engineering and Physical Sciences Research Council (EP/T007303/1);Agencia Estatal de Investigación and NextGenerationEU/PRTR (FJC2020-042823-I)。
We present the design and experimentally demonstrate a dual-level grating coupler with subdecibel efficiency for a 220 nm thick silicon photonics waveguide which was fabricated starting from a 340 nm silicon-on-insula...
关键词：WAVEGUIDE SCATTERING GRATING 
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