User profiles for "author:Hao Chi Zhang"

Hao Chi Zhang

Southeast University
Verified email at etnws.com
Cited by 4396

Spoof surface plasmon photonics

FJ Garcia-Vidal, AI Fernández-Domínguez… - Reviews of Modern …, 2022 - APS
In undergraduate courses on classical electromagnetism, it is taught that a perfect conductor
expels the electromagnetic (EM) field, and hence its surface is not able to support the …

Concept, theory, design, and applications of spoof surface plasmon polaritons at microwave frequencies

WX Tang, HC Zhang, HF Ma… - Advanced Optical …, 2019 - Wiley Online Library
Surface plasmon polaritons (SPPs) are highly localized surface waves that exist on the
interface of two media with opposite permittivities at optical frequencies. To produce spoof …

A programmable diffractive deep neural network based on a digital-coding metasurface array

C Liu, Q Ma, ZJ Luo, QR Hong, Q Xiao, HC Zhang… - Nature …, 2022 - nature.com
The development of artificial intelligence is typically focused on computer algorithms and
integrated circuits. Recently, all-optical diffractive deep neural networks have been created …

Broadband amplification of spoof surface plasmon polaritons at microwave frequencies

HC Zhang, S Liu, X Shen, LH Chen… - Laser & Photonics …, 2015 - Wiley Online Library
Efficient amplification of spoof surface plasmon polaritons (SPPs) is proposed at microwave
frequencies by using a subwavelength‐scale amplifier. For this purpose, a special …

Integrated spoof plasmonic circuits

J Zhang, HC Zhang, XX Gao, LP Zhang, LY Niu, PH He… - Science Bulletin, 2019 - Elsevier
Using a metamaterial consisting of metals with subwavelength surface patterning, one can
mimic surface plasmon polaritons (SPPs) and achieve surface waves with subwavelength …

Frequency-controlled broad-angle beam scanning of patch array fed by spoof surface plasmon polaritons

JY Yin, J Ren, Q Zhang, HC Zhang… - … on Antennas and …, 2016 - ieeexplore.ieee.org
Frequency-controlled broadband and broad-angle beam scanning is proposed using a
circular-patch array fed by planar spoof surface plasmon polaritons (SPPs). Here, a row of …

Breaking the challenge of signal integrity using time-domain spoof surface plasmon polaritons

HC Zhang, TJ Cui, Q Zhang, Y Fan, X Fu - ACS photonics, 2015 - ACS Publications
In modern integrated circuits and wireless communication devices or systems, three key
features need to be solved simultaneously to reach higher performance and more compact …

Efficient conversion of surface-plasmon-like modes to spatial radiated modes

JJ Xu, HC Zhang, Q Zhang, TJ Cui - Applied Physics Letters, 2015 - pubs.aip.org
We propose a spoof surface plasmon polariton (SPP) emitter which is composed of ultrathin
corrugated metallic strips, exhibiting the directional radiation property. The spoof SPP …

[HTML][HTML] A plasmonic route for the integrated wireless communication of subdiffraction-limited signals

HC Zhang, LP Zhang, PH He, J Xu, C Qian… - Light: Science & …, 2020 - nature.com
Perfect lenses, superlenses and time-reversal mirrors can support and spatially separate
evanescent waves, which is the basis for detecting subwavelength information in the far …

[HTML][HTML] Broadband frequency-selective spoof surface plasmon polaritons on ultrathin metallic structure

JY Yin, J Ren, HC Zhang, BC Pan, TJ Cui - Scientific reports, 2015 - nature.com
We propose an ultrathin metallic structure to produce frequency-selective spoof surface
plasmon polaritons (SPPs) in the microwave and terahertz frequencies. Designed on a thin …