Evidence map›Paper›PMID 36385743›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Reassessing Fano Resonance for Broadband, High-Efficiency, and Ultrafast Terahertz Wave Switching.

Yuze Hu, Mingyu Tong, Siyang Hu, Weibao He, Xiang'ai Cheng, Tian Jiang

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Ultra-highRSC advances · 2024
    Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yuze HuInstitute for Quantum Science and Technology, College of Science, National University of Defense Technology, Changsha, 410073, P. R. China.
Mingyu TongCollege of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, 410073, P. R. China.
Siyang HuCollege of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, 410073, P. R. China.
Weibao HeCollege of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, 410073, P. R. China.
Xiang'ai ChengCollege of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, 410073, P. R. China.
Tian JiangInstitute for Quantum Science and Technology, College of Science, National University of Defense Technology, Changsha, 410073, P. R. China.ORCID https://orcid.org/0000-0003-3343-5548

Funding

National Key Research and Development Program of China 2020YFB2205800National Natural Science Foundation of China 62075240Natural Science Foundation for Distinguished Young Scholars of Hunan Province 2020JJ2036
6 · The paper itself

Abstract

Miniaturized ultrafast switchable optical components with high efficiency and broadband response are in high demand to the development of optical imaging, sensing, and high-speed communication. Sharp Fano-type resonance switched by active materials is one of the key concepts that underpins the control of light in metaoptics with high sensitivity. However, actuating such metasurfaces exhibits a long-standing trade-off between modulation depth and operational bandwidth. Here, the limitations are circumvented by theoretical analysis, numerical simulation, and experimental realization of an achromatic Fano metasurface so that a high contrast of tunability with ultrafast switching rate over a broad range of frequency is achieved. By developing the physics of inter-mode coupling, the Fano metasurface is designed according to a complete phase diagram derived from coupled mode theory. Unlike conventional Fano metasurfaces, the cross-polarized inter-metaatoms coupling is discovered as a superior ability of high-efficiency broadband achromatic polarization conversion. To prove the ultrasensitive nature, a metadevice is constructed by incorporating a thin amorphous Ge layer with a weak photoconductivity perturbation. Transmission modulation over broadband frequency range from 0.6 to 1.1 THz is thus successfully realized, featuring its merits of modulation depth over 90% and On-Off-On switching cycle less than 10 ps.

Indexed as

Fano resonancenear-field couplingreconfigurable metasurfacesterahertz switchingultrafast photonics

Identifiers

PMID36385743
PMCPMC9839846

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.