Analysis and design of general printed circuit board metagratings with an equivalent circuit model approach

G Xu, GV Eleftheriades, SV Hum - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
An accurate equivalent circuit model (ECM) for general multiwire multiorder printed circuit
board (PCB) metagratings (MGs) is developed. The effective impedances of the grating …

An efficient semi-analytical procedure to calculate acoustic radiation force and torque for axisymmetric irregular bodies

T Tang, L Huang - Journal of Sound and Vibration, 2022 - Elsevier
With the attributes of being biocompatible, label-free, and contact-free, sound has been
widely used to manipulate micro-objects, such as cells, soft matters, and living things, by the …

Theoretical framework to predict the acoustophoresis of axisymmetric irregular objects above an ultrasound transducer array

T Tang, L Huang - Physical Review E, 2022 - APS
Acoustic radiation force and torque arising from wave scattering are able to translate and
rotate matter without contact. However, the existing research mainly focused on …

Acoustic rotation of non-spherical micro-objects: Characterization of acoustophoresis and quantification of rotational stability

T Tang, C Shen, L Huang - Journal of Sound and Vibration, 2023 - Elsevier
Acoustic radiation force and torque arising from wave scattering have the potential to
perform the biocompatible, contact-free, and precise translation and rotation of micro …

[HTML][HTML] Invisibility cloaking with passive and active Huygens's metasurfaces

P Ang, G Xu, GV Eleftheriades - Applied Physics Letters, 2021 - pubs.aip.org
According to the Equivalence Principle, any distribution of electromagnetic fields can be
generated within a closed region by suitable electric and magnetic sources lying on its …

Dual-polarized printed cylindrical metasurface cloak at microwave frequencies

H Lee, DH Kwon - Physical Review Applied, 2024 - APS
A printed metasurface on a grounded, thin cylindrical-shell dielectric substrate is introduced,
capable of concealing large objects under both transverse electric and magnetic …

Application of cylindrical IE-GSTC to physical metasurfaces

S Sandeep, A Gasiewski… - Journal of Electromagnetic …, 2023 - Taylor & Francis
The cylindrical Integral Equation--Generalized Sheet Transition Condition (IE-GSTC) is
validated by applying it to physical metasurfaces, ie metasurfaces defined by material …

Terahertz tunable vanadium dioxide metasurface for dynamic illusion and cloaking

L Wang, F Gao, S Teng, Z Tan, X Zhang, J Lou - Iscience, 2024 - cell.com
Realizing camouflage by illusion and cloaking based on the metasurface has received
widespread attention recently. However, existing metasurface-based illusion and cloaking …

The comprehensive design of power distribution, polarizations, and radiate angles for split beams using transmission metasurfaces

YB Li, CY Gong, SY Wang… - Advanced Engineering …, 2022 - Wiley Online Library
A method to design the metasurface‐based splitter with dual beams which have different
power distributions, polarizations, and radiated angles is proposed. The presented …

Passive and lossless conformal Huygens' metasurfaces for arbitrary wave transformation

G Xu, SV Hum, GV Eleftheriades - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
We discuss a general framework for designing irregularly shaped passive and lossless
conformal Huygens' metasurfaces (HMS), derived from the theory of transformation optics …