PHOTONIC_CRYSTALS

作品数:279被引量:314H指数:6
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Magnetically controllable multimode interference in topological photonic crystals
《Light(Science & Applications)》2024年第5期998-1005,共8页Weiyuan Tang Mudi Wang Shaojie Ma Che Ting Chan Shuang Zhang 
the Research Grants Council of Hong Kong(AoE/P-502/20,17309021,16303119,16310420);the Croucher Foundation(CAS20SC01)and New Cornerstone Science Foundation.
Topological photonic insulators show promise for applications in compact integrated photonic circuits due to their ability to transport light robustly through sharp bendings.The number of topological edge states relie...
关键词:MULTIMODE CONTROLLABLE MICROWAVE 
Nanoscale multi-beam lithography of photonic crystals with ultrafast laser被引量:8
《Light(Science & Applications)》2023年第8期1604-1615,共12页Jiaqun Li Jianfeng Yan Lan Jiang Jiachen Yu Heng Guo Liangti Qu 
This work is supported by the National Natural Science Foundation of China(Grant no.52075289).
Photonic crystals are utilized in many noteworthy applications like optical communications,light flow control,and quantum optics.Photonic crystal with nanoscale structure is important for the manipulation of light pro...
关键词:LITHOGRAPHY BEAM OPTICS 
Modeling the optical properties of twisted bilayer photonic crystals被引量:7
《Light(Science & Applications)》2021年第9期1672-1679,共8页Haoning Tang Fan Du Stephen Carr Clayton DeVault Olivia Mello Eric Mazur 
We demonstrate a photonic analog of twisted bilayer graphene that has ultra-flat photonic bands and exhibits extreme slow-light behavior.Our twisted bilayer photonic device,which has an operating wavelength in the C-b...
关键词:TWISTED PROPERTIES TUNNELING 
Hidden-symmetry-enforced nexus points of nodal lines in layer-stacked dielectric photonic crystals被引量:3
《Light(Science & Applications)》2020年第1期315-324,共10页Zhongfei Xiong Ruo-Yang Zhang Rui Yu C.T.Chan Yuntian Chen 
supported by the Natural National Science Foundation(NSFC)(Grant No.11874026);the Research Grants Council of Hong Kong,China(Grant Nos.AoE/P-02/12 and 16304717).
It was recently demonstrated that the connectivities of bands emerging from zero frequency in dielectric photonic crystals are distinct from their electronic counterparts with the same space groups.We discover that in...
关键词:SYMMETRY NODAL DIELECTRIC 
Phase-matched third-harmonic generation via doubly resonant optical surface modes in 1D photonic crystals被引量:1
《Light(Science & Applications)》2016年第1期424-429,共6页Valery N Konopsky Elena V Alieva Sergey Yu Alyatkin Alexey A Melnikov Sergey V Chekalin Vladimir M Agranovich 
supported by the Russian Foundation for Basic Research,research project No.14-29-07132;research project No.14-29-07197。
Efficient nonlinear conversion requires that interacting optical waves maintain a consistent phase relationship when traveling in a medium despite its dispersion.Birefringent phase-matching,which is often used to comp...
关键词:nonlinear optics optical surface waves photonic crystals 
Measurement of bound states in the continuum by a detector embedded in a photonic crystal被引量:2
《Light(Science & Applications)》2016年第1期474-480,共7页Roman Gansch Stefan Kalchmair Patrice Genevet Tobias Zederbauer Hermann Detz Aaron M Andrews Werner Schrenk Federico Capasso Marko Lončar Gottfried Strasser 
supported by the Austrian Science Funds(FWF):F 4909-N23(Next Lite);the PLATON project 35N within the Austrian NANO Initiative;the‘Gesellschaft für Mikro-und Nanoelektronik’GMe;support from the European Research Council under the European Union’s Horizon 2020 research and innovation program(Grant Agreement No.639109).
We directly measure optical bound states in the continuum(BICs)by embedding a photodetector into a photonic crystal slab.The BICs observed in our experiment are the result of accidental phase matching between incident...
关键词:embedded eigenvalues photonic crystals PHOTODETECTOR 
Guided resonance in negative index photonic crystals: a new approach被引量:1
《Light(Science & Applications)》2014年第1期365-369,共5页Silvia Romano Stefano Cabrini Ivo Rendina Vito Mocella 
Portions of this work were performed at the Molecular Foundry,Lawrence Berkeley National Laboratory,which is supported by the Office of Science,Office of Basic Energy Sciences,of the US Department of Energy under contract no.DE-AC02-05CH11231;This work was partially supported by the Italian Ministry of University and Research under grants PON PANDION 01_00375.
The behavior of a negative refraction photonic crystal slab irradiated with out-of-plane incident beam is an unexplored subject.In such an experimental configuration,guided mode resonance appears in the reflection spe...
关键词:diffraction gratings guided mode resonance negative index photonic crystals 
320-fold luminescence enhancement of [Ru(dpp)3]Cl2 dispersed on PMMA opal photonic crystals and highly improved oxygen sensing performance被引量:1
《Light(Science & Applications)》2014年第1期53-61,共9页Pingwei Zhou Donglei Zhou Li Tao Yongsheng Zhu Wen Xu Sai Xu Shaobo Cui Lin Xu Hongwei Song 
This work was supported by the Major State Basic Research Development Program of China(No.2014CB643506);the National Natural Science Foundation of China(Grant Nos.11374127,11304118,61204015,81201738,61177042 and 11174111);the Program for Chang Jiang Scholars and Innovative Research Teams in the University(No.IRT13018).
Ru complexes([Ru(dpp)3]Cl2)were spin coated on poly(methyl methacrylate)(PMMA)opal photonic crystals(PhCs),and a,320-fold luminescence enhancement was observed compared to that on glass,which is the largest luminescen...
关键词:cell imaging fluorescence enhancement oxygen sensing photonic crystals 
Ellipsometric determination of permittivity in a negative index photonic crystal metamaterial被引量:1
《Light(Science & Applications)》2012年第1期1-5,共5页Principia Dardano Massimo Gagliardi Ivo Rendina Stefano Cabrini Vito Mocella 
Portions of this work were completed as part of a user project at the Molecular Foundry,Lawrence Berkeley National Laboratory,which is supported by the US Department of Energy under contract DE-AC02-05CH11231;We gratefully acknowledge Aleksandr Polyakov for his suggestions in critically revising the manuscript.This work was partially supported by Italian National Operative Programs PON01_02782,PON01_01525 and PON01_00375.
In this work,we present the first experimental evidence of negative dielectric susceptibility in a two-dimensional silicon photonic crystal(PhC)with negative refractive index behavior.In the frequency range in which t...
关键词:diffraction gratings METAMATERIALS photonic crystals 
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