INSULATOR

作品数:384被引量:419H指数:9
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相关领域:电子电信理学更多>>
相关作者:潘海林袁望治阮建中程金科何家康更多>>
相关机构:中国科学院华东师范大学清华大学中国科学技术大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>
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Space-and frequency-division multiplexing in photonic second-order topological insulators
《Photonics Research》2024年第10期2323-2333,共11页GUANGXU SU RENWEN HUANG SHIYIN JIA JIANGLE HE ZHIXIN SONG JUNZHENG HU MINGHUI LU FANXIN LIU PENG ZHAN 
National Key Research and Development Program of China(2021YFA1401103,2022YFA1404302);National Natural Science Foundation of China(11834007,11974015,12174189,12304431);Natural Science Foundation of Zhejiang Province(LQ24A040015,LZ22A040008)。
Higher-order topological insulators,originally proposed in quantum condensed matters,have provided a new avenue for localizing and transmitting light in photonic devices.Nontrivial band topology in crystals with certa...
关键词:properties TOPOLOGICAL INSULATOR 
Topological edge states in a photonic Floquet insulator with unpaired Dirac cones
《Photonics Research》2024年第10期2078-2087,共10页HUA ZHONG YAROSLAV VKARTASHOV YONGDONG LI MING LI YIQI ZHANG 
Natural Science Basic Research Program of Shaanxi Province(2024JC-JCQN-06);National Natural Science Foundation of China(12074308,12304370);Fundamental Research Funds for the Central Universities(sxzy012024146);Research Project of the Institute of Spectroscopy of the Russian Academy of Sciences(FFUU-2024-0003)。
Topological insulators are most frequently constructed using lattices with specific degeneracies in their linear spectra,such as Dirac points.For a broad class of lattices,such as honeycomb ones,these points and assoc...
关键词:spectrum DIRAC CONES 
Experimental demonstration of high-Q MRR based on a germanium-on-insulator platform with an yttria insulator in the mid-IR range被引量:1
《Photonics Research》2023年第11期I0017-I0024,共8页JINHA LIM JOONSUP SHIM INKI KIM SANGHYEON KIM 
National Research Foundation of Korea(2023R1A2C2002777);KIST Institutional Program(Atmospheric Environment Research Program)(2E32302);BK FOUR。
We experimentally demonstrate an all-pass microring resonator (MRR) based on a Y_(2)O_(3)BOX germanium-oninsulator (GeOI) platform operating in the mid-IR region.The ring resonator was numerically designed to have a h...
关键词:resonator INSULATOR MRR 
Gate voltage control of helicity-dependent photocurrent and polarization detection in(Bi_(1-x)Sb_(x))_(2)Te_(3)topological insulator thin films
《Photonics Research》2023年第11期1902-1911,共10页SHENZHONG CHEN JINLING YU XIYU HONG KEJING ZHU YONGHAI CHEN SHUYING CHENG YUNFENG LAI KE HE QIKUN XUE 
National Natural Science Foundation of China(62074036,61674038,11574302);Foreign Cooperation Project of Fujian Province(2023I0005);Open Research Fund Program of the State Key Laboratory of Low-Dimensional Quantum Physics(KF202108);National Key Research and Development Program of China(2016YFB0402303);Foundation of Fujian Provincial Department of Industry and Information Technology(82318075)。
Optical helicity provides us with an effective means to control the helicity-dependent photocurrent in the spinmomentum-locked surface states of topological insulators(TIs).Also,the TIs show potential in polarization ...
关键词:TOPOLOGICAL INCIDENT INSULATOR 
Inverse design of a Si-based high-performance vertical-emitting meta-grating coupler on a220 nm silicon-on-insulator platform被引量:1
《Photonics Research》2023年第6期897-905,共9页JINHYEONG YOON JAE-YONG KIM JUNHYEONG KIM HYEONHO YOON BERKAY NESELI HYO-HOON PARK HAMZA KURT 
National Research Foundation of Korea(NRF-2022R1A2C1009773);Ministry of Education(BK Four Program);Ministry of Science and ICT,Republic of Korea(N11220016)。
Efficient extraction of light from a high refractive index silicon waveguide out of a chip is difficult to achieve.An inverse design approach was employed using the particle swarm optimization method to attain a verti...
关键词:WAVEGUIDE coupling INSULATOR 
High-frequency enhanced response based on Sb_(2)Te_(3)topological insulators被引量:1
《Photonics Research》2022年第10期2302-2308,共7页SHI ZHANG CHAOFAN SHI WEIWEI TANG LIBO ZHANG LI HAN CHENGSEN YANG ZHENGYANG ZHANG JIAN WANG MIAO CAI GUANHAI LI CHANGLONG LIU LIN WANG XIAOSHUANG CHEN WEI LU 
Shanghai Municipal Science and Technology Major Project(2019SHZDZX01);Science and Technology Commission of Shanghai Municipality(20JC1416000,20QA1410400,22JC1402900);Excellent Postdoctoral Research Projects of Zhejiang Province(ZJ2021019);Natural Science Foundation of Zhejiang Province(LQ20F050005,LR22F050004);National Natural Science Foundation of China(62222514,61521005,61875217,61875218,61875223,61991442,62005249,91850208);State Key Program for Basic Research of China(2018YFA0306200).
Topological insulators represent a new quantum phase of matter with spin-polarized surface states that are protected from backscattering, exhibiting electronic responses to light, such as topological quantum phase tra...
关键词:SCATTERING INSULATOR QUANTUM 
Ultrathin oxide controlled photocurrent generation through a metal–insulator–semiconductor heterojunction
《Photonics Research》2022年第8期1996-2007,共12页NING LIU XIAOHONG YAN LONG GAO SERGEY BELOSHAPKIN CHRISTOPHE SILIEN HONG WEI 
Irish Research Council(New Foundations),Science Foundation Ireland(SFI 17/CDA/4733);National Natural Science Foundation of China(11774413,12074421);Strategic Priority Research Program of Chinese Academy of Sciences(XDB33000000)。
Recent advances in nanoscale lasers,amplifiers,and nonlinear optical converters have demonstrated the unprecedented potential of metal–insulator–semiconductor(MIS)structures as a versatile platform to realize integr...
关键词:INSULATOR VERSATILE PUMP 
Octave-spanning microcomb generation in 4H-silicon-carbide-on-insulator photonics platform被引量:4
《Photonics Research》2022年第4期870-876,共7页Lutong Cai Jingwei Li Ruixuan Wang Qing Li 
Division of Electrical,Communications and Cyber Systems(2127499);Defense Advanced Research Projects Agency(D19AP00033).
Silicon carbide has recently emerged as a promising photonics material due to its unique properties, including possessing strong second-and third-order nonlinear coefficients and hosting various color centers that can...
关键词:SPANNING INSULATOR utilized 
Coexisting valley and pseudo-spin topological edge states in photonic topological insulators made of distorted Kekule lattices
《Photonics Research》2022年第4期999-1010,共12页Guochao Wei Zhenzhen Liu Licheng Wang Jianyuan Song Jun-Jun Xiao 
Shenzhen Science and Technology Program(JCYJ20210324132416040);National Key R&D Program of China(2018YFB1305500).
Photonic topological insulators protected by the lattice spatial symmetry(e.g., inversion and rotation symmetry)mainly support single type edge state, interpreted by either valley or pseudo-spin. Here, we demonstrate ...
关键词:TOPOLOGICAL SYMMETRY INSULATOR 
Broadband adiabatic polarization rotator-splitter based on a lithium niobate on insulator platform: publisher's note
《Photonics Research》2022年第2期364-364,共1页Zhaoxi Chen Jingwei Yang Wing-Han Wong Edwin Yue-Bun Pun Cheng Wang 
The second paragraph in Section 2 of this article was corrected as follows.In the polarization rotator (Step I), the LN rib waveguide adiabatically widens from a top width of 1.2 to 3.6μm via a linear taper, such tha...
关键词:POLARIZATION waveguide ADIABATIC 
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