Search Results - "Jiaguang Han"

Temporal loss boundary engineered photonic cavity by Cong, Longqing, Han, Jiaguang, Zhang, Weili, Singh, Ranjan

“…Losses are ubiquitous and unavoidable in nature inhibiting the performance of most optical processes. Manipulating losses to adjust the dissipation of photons…”
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Irreversible accumulated SERS behavior of the molecule-linked silver and silver-doped titanium dioxide hybrid system by Zhou, Lu, Zhou, Jun, Lai, Wei, Yang, Xudong, Meng, Jie, Su, Liangbi, Gu, Chenjie, Jiang, Tao, Pun, Edwin Yue Bun, Shao, Liyang, Petti, Lucia, Sun, Xiao Wei, Jia, Zhenghong, Li, Qunxiang, Han, Jiaguang, Mormile, Pasquale

“…In recent years, surface-enhanced Raman scattering (SERS) of a molecule/metal–semiconductor hybrid system has attracted considerable interest and regarded as…”
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Reflective chiral meta-holography: multiplexing holograms for circularly polarized waves by Wang, Qiu, Plum, Eric, Yang, Quanlong, Zhang, Xueqian, Xu, Quan, Xu, Yuehong, Han, Jiaguang, Zhang, Weili

“…By allowing almost arbitrary distributions of amplitude and phase of electromagnetic waves to be generated by a layer of sub-wavelength-size unit cells,…”
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Antireflection-assisted all-dielectric terahertz metamaterial polarization converter by Zi, Jianchen, Xu, Quan, Wang, Qiu, Tian, Chunxiu, Li, Yanfeng, Zhang, Xixiang, Han, Jiaguang, Zhang, Weili

“…We present a transmissive all-dielectric terahertz (THz) metamaterial half-wave plate with a double-working-layer structure. One layer works as a half-wave…”
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Design of terahertz plasmonic wavelength division multiplexer assisted by whispering gallery mode resonators by Ma, Xinyu, Li, Yanfeng, Xu, Quan, Han, Jiaguang

“…Terahertz waves form one of the most potential technologies to increase the data capacity and transmission rate required for the next generation of…”
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Plasmon-induced transparency in metamaterials: Active near field coupling between bright superconducting and dark metallic mode resonators by Cao, Wei, Singh, Ranjan, Zhang, Caihong, Han, Jiaguang, Tonouchi, Masayoshi, Zhang, Weili

“…Structured plasmonic metamaterial devices offer the design flexibility to be size scaled for operation across the electromagnetic spectrum and are extremely…”
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Active graphene–silicon hybrid diode for terahertz waves by Li, Quan, Tian, Zhen, Zhang, Xueqian, Singh, Ranjan, Du, Liangliang, Gu, Jianqiang, Han, Jiaguang, Zhang, Weili

“…Controlling the propagation properties of the terahertz waves in graphene holds great promise in enabling novel technologies for the convergence of electronics…”
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Temperature-Controlled Asymmetric Transmission of Electromagnetic Waves by Liu, Meng, Xu, Quan, Chen, Xieyu, Plum, Eric, Li, Hua, Zhang, Xueqian, Zhang, Caihong, Zou, Chongwen, Han, Jiaguang, Zhang, Weili

“…Chiral materials can exhibit different levels of transmission for opposite propagation directions of the same electromagnetic wave. Here we demonstrate thermal…”
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A perfect metamaterial polarization rotator by Cong, Longqing, Cao, Wei, Zhang, Xueqian, Tian, Zhen, Gu, Jianqiang, Singh, Ranjan, Han, Jiaguang, Zhang, Weili

“…Polarization conveys valuable information for electromagnetic signal processing exhibiting tremendous potential in developing application driven photonic…”
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Triple-band terahertz metamaterial absorber: Design, experiment, and physical interpretation by Shen, Xiaopeng, Yang, Yan, Zang, Yuanzhang, Gu, Jianqiang, Han, Jiaguang, Zhang, Weili, Jun Cui, Tie

“…We demonstrate the design, characterization, and interference-theory interpretation of a terahertz triple-band metamaterial absorber (MA). The experiments show…”
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Highly flexible broadband terahertz metamaterial quarter-wave plate by Cong, Longqing, Xu, Ningning, Gu, Jianqiang, Singh, Ranjan, Han, Jiaguang, Zhang, Weili

“…Metamaterials offer exciting opportunities that enable precise control of light propagation, its intensity and phase by designing an artificial medium of…”
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Coherent full polarization control based on bound states in the continuum by Kang, Ming, Zhang, Ziying, Wu, Tong, Zhang, Xueqian, Xu, Quan, Krasnok, Alex, Han, Jiaguang, Alù, Andrea

“…Bound states in the continuum (BICs) are resonant modes of open structures that do not suffer damping, despite being compatible with radiation in terms of…”
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Universal coupled theory for metamaterial bound states in the continuum by Huang, Wei, Liu, Songyi, Cheng, Yu, Han, Jiaguang, Yin, Shan, Zhang, Wentao

“…Abstract In this paper, we present a novel universal coupled theory for metamaterial bound states in the continuum (BIC) or quasi-bound states in the continuum…”
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Electromagnetically induced transparency in terahertz plasmonic metamaterials via dual excitation pathways of the dark mode by Liu, Xiaojun, Gu, Jianqiang, Singh, Ranjan, Ma, Yingfang, Zhu, Jun, Tian, Zhen, He, Mingxia, Han, Jiaguang, Zhang, Weili

“…We observe the excitation and tuning of electromagnetically induced transparency (EIT) by the interference between different excitation pathways of the dark…”
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Active terahertz beam steering based on mechanical deformation of liquid crystal elastomer metasurface by Zhuang, Xiaolin, Zhang, Wei, Wang, Kemeng, Gu, Yangfan, An, Youwen, Zhang, Xueqian, Gu, Jianqiang, Luo, Dan, Han, Jiaguang, Zhang, Weili

“…Active metasurfaces are emerging as the core of next-generation optical devices with their tunable optical responses and flat-compact topography. Especially…”
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Intrinsic in-plane nodal chain and generalized quaternion charge protected nodal link in photonics by Wang, Dongyang, Yang, Biao, Guo, Qinghua, Zhang, Ruo-Yang, Xia, Lingbo, Su, Xiaoqiang, Chen, Wen-Jie, Han, Jiaguang, Zhang, Shuang, Chan, C. T.

“…Nodal lines are degeneracies formed by crossing bands in three-dimensional momentum space. Interestingly, these degenerate lines can chain together via…”
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Direct polarization measurement using a multiplexed Pancharatnam–Berry metahologram by Zhang, Xueqian, Yang, Shumin, Yue, Weisheng, Xu, Quan, Tian, Chunxiu, Zhang, Xixiang, Plum, Eric, Zhang, Shuang, Han, Jiaguang, Zhang, Weili

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Mie‐Resonant Membrane Huygens' Metasurfaces by Yang, Quanlong, Kruk, Sergey, Xu, Yuehong, Wang, Qingwei, Srivastava, Yogesh Kumar, Koshelev, Kirill, Kravchenko, Ivan, Singh, Ranjan, Han, Jiaguang, Kivshar, Yuri, Shadrivov, Ilya

“…All‐dielectric metasurfaces have become a new paradigm for flat optics as they allow flexible engineering of the electromagnetic space of propagating waves…”
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Active dual-control terahertz electromagnetically induced transparency analog in VO2 metasurface by Wang, Hong, Zhang, Yuting, Hu, Fangrong, Jiang, Mingzhu, Zhang, Longhui, Zhang, Wentao, Han, Jiaguang

“…In this paper, an active dual-control electromagnetically induced transparency (EIT) analog is realized by using vanadium dioxide (VO2) metasurface on a…”
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Broadband terahertz wave generation from an epsilon-near-zero material by Jia, Wenhe, Liu, Meng, Lu, Yongchang, Feng, Xi, Wang, Qingwei, Zhang, Xueqian, Ni, Yibo, Hu, Futai, Gong, Mali, Xu, Xinlong, Huang, Yuanyuan, Zhang, Weili, Yang, Yuanmu, Han, Jiaguang

“…Broadband light sources emitting in the terahertz spectral range are highly desired for applications such as noninvasive imaging and spectroscopy…”
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