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Plasmon-induced-transparency (PIT) in nanostructures has been intensively investigated, however, no existing metasurface nanostructure exhibits all-optically tunable properties, where the number of transparency windows can be tuned…

光学 · 物理学 2019-09-04 Jietao Liu , Ioannis Papakonstantinou , Haifeng Hu , Xiaopeng Shao

As an analogue of electromagnetically induced transparency (EIT), plasmon-induced transparency (PIT) has been realized both in plasmonic metamaterial and waveguide structures. Via near-field coupling within unit cells, PIT with broadband…

In this paper, we propose a plasmon-induced transparency (PIT) metamaterial structure composed of Ag nanomaterials with polarization sensitivity. The metamaterial model consists of three bright modes with different resonant frequencies. The…

光学 · 物理学 2023-12-21 Ke Di , Meng Xie , Zhaoyang Wang , Renpu Li , Yu Liu , Jiajia Du

In this article, we examine plasmon induced transparency (PIT) effect in a parallel plate waveguide (PPWG) comprising of two similar pyramidal shaped grooves. One of the grooves is filled with air, while the other is filled with a…

光学 · 物理学 2021-04-07 KM Dhriti , Maidul Islam , Angana Bhattacharya , Amir Ahmad , Gagan Kumar

Optomechanically-induced transparency (OMIT) and the associated slowing of light provide the basis for storing photons in nanoscale devices. Here we study OMIT in parity-time (PT)-symmetric microresonators with a tunable gain-to-loss ratio.…

量子物理 · 物理学 2015-06-19 H. Jing , S. K. Özdemir , Z. Geng , J. Zhang , X. -Y. Lü , B. Peng , L. Yang , F. Nori

In this study, we demonstrate first, to the best of our knowledge, robust and dynamically polarization-controlled tunable-high-Q PIT in designed nanostructures metasurface, whose sharp resonance is guaranteed by design and protected against…

光学 · 物理学 2020-07-03 Jietao Liu , Zhi Liu , Ioannis Papakonstantinou , Xiaopeng Shao

The spectral response of a plasmonic nanostructure may heavily depend on the refractive index of its surroundings. The key idea of this paper is to control this response by coherent optical means, i.e. with an optically controlled…

To study the dynamical optical interactions of nano-scaled metal-insulator-metal (MIM) structures in temporal-frequency domain, femtosecond surface plasmon polariton (SPP) wave packets propagate over a surface with a MIM structure. The…

光学 · 物理学 2020-01-14 Naoki Ichiji , Yuka Otake , Atsushi Kubo

We theoretically investigate the optomechanically induced transparency (OMIT) phenomenon in a N-cavity optomechanical system doped with a pair of Rydberg atoms with the presence of a strong pump field and a weak probe field applied to the…

量子物理 · 物理学 2018-12-06 Jin-Lou Ma , Lei Tan , Qing Li , Huai-Qiang Gu , Wu-Ming Liu

We study the resonant transmission of light in a coupled-resonator optical waveguide interacting with two nearly identical side cavities. We reveal and describe a novel effect of the coupled-resonator-induced reflection (CRIR) characterized…

光学 · 物理学 2016-12-21 Sergei F. Mingaleev , Andrey E. Miroshnichenko , Yuri S. Kivshar

Lattice modes are intrinsic to the periodic structures and their occurrence can be easily tuned and controlled by changing the lattice constant of the structural array. Previous studies have revealed excitation of sharp absorption…

光学 · 物理学 2016-10-12 Manukumara Manjappa , Yogesh Kumar Srivastava , Ranjan Singh

Induced transparency is a common but remarkable effect in optics. It occurs when a strong driving field is used to render an otherwise opaque material transparent. The effect is known as electromagnetically induced transparency in atomic…

Plasmon induced transparency (PIT) effect in a terahertz graphene metamaterial is numerically and theoretically analyzed. The proposed metamaterial comprises of a pair of graphene split ring resonators placed alternately on both sides of a…

We theoretically study high-order optomechanically-induced transparency (OMIT) process in a nonlinear Kerr resonator. A frequency shift induced by the Kerr effect, is identified for the optical cavity mode, which results in asymmetric OMIT…

量子物理 · 物理学 2018-01-29 Y. F. Jiao , T. X. Lu , Hui Jing

We propose a scheme that can generate a tunable double optomechanically induced transparency (OMIT) in a hybrid optomechanical cavity system, in which the mechanical resonator of an optomechanical cavity is coupled to an additional…

量子物理 · 物理学 2019-10-01 Shi-Chao Wu , Li-Guo Qin , Jian Lu , Zhong-Yang Wang

A broken symmetry is generally believed to be a prerequisite of plasmonic electromagnetically-induced transparency (EIT), since the asymmetry renders the excitation of the otherwise forbidden dark mode possible. Nevertheless, according to…

材料科学 · 物理学 2009-11-21 Xingri Jin , Yuehui Lu , Haiyu Zheng , YoungPak Lee , Joo Yull Rhee , Won Ho Jang

We theoretically study the spectral properties of a pump-probe driven hybrid spinning optomechanical ring resonator optically coupled with a two-level quantum emitter (QE or qubit). Recently we have shown [arXiv:1810.03709] that in the…

量子物理 · 物理学 2023-04-24 Jessica Burns , Owen Root , Hui Jing , Imran M. Mirza

We propose a plasmonic ellipse resonator possessing hybrid modes based on metal-insulator-metal (MIM) waveguide system. Specially, this nanocavity has hybrid characteristic of rectangle and disk resonator, therefore supporting both…

Plasmon-induced transparency (PIT) in advanced materials has attracted extensive attention for both theoretical and applied physics. Here, we considered a scheme that can produce PIT and studied the characteristics of ultraslow low-power…

斑图形成与孤子 · 物理学 2021-08-05 Jiaxi Cheng , Siliu Xu , Shengwang Jiang , Zhiqiang Bo

The influence of a small perturbation on a cavity mode plays an important role in fields like optical sensing, cavity quantum electrodynamics and cavity optomechanics. Typically, the resulting cavity frequency shift directly relates to the…

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