Transformation optics: From classic theory and applications to its new branches

F Sun, B Zheng, H Chen, W Jiang… - Laser & Photonics …, 2017 - Wiley Online Library
In the modern world, the ability to manipulate and control electromagnetic waves has greatly
changed people's lives. Novel optical and electromagnetic phenomena and devices will …

Extending the scanning angle of a phased array antenna by using a null-space medium

F Sun, S He - Scientific reports, 2014 - nature.com
By introducing a columnar null-space region as the reference space, we design a radome
that can extend the scanning angle of a phased array antenna (PAA) by a predetermined …

Negative permeability in magnetostatics and its experimental demonstration

R Mach-Batlle, A Parra, J Prat-Camps, S Laut, C Navau… - Physical Review B, 2017 - APS
The control of magnetic fields, essential for our science and technology, is currently
achieved by magnetic materials with positive permeability, including ferromagnetic …

Transformation magneto-statics and illusions for magnets

F Sun, S He - Scientific Reports, 2014 - nature.com
Based on the form-invariant of Maxwell's equations under coordinate transformations, we
extend the theory of transformation optics to transformation magneto-statics, which can …

Static negative-permeability metasurface to transfer volumetric static magnetic field

T Qiu, CKA Tek, SY Huang - Physical Review Applied, 2022 - APS
Inspired by transformation optics, negative permeability materials enable the transfer of
static magnetic fields to a distant location far away from the current source. This is useful for …

Localized magnetic fluid finishing of freeform surfaces using electropermanent magnets and magnetic concentration

I El-Amri, AS Iquebal, A Srinivasa… - Journal of Manufacturing …, 2018 - Elsevier
We report a novel magnetic concentration setup for localized finishing of freeform surfaces
based on employing electropermanent magnet arrays configured using a recently …

Experimental demonstration of an arbitrary shape dc electric concentrator

H Barati Sedeh, MH Fakheri, A Abdolali, F Sun - Scientific Reports, 2020 - nature.com
Coordinate transformation (CT) theory has shown great potentials in manipulating both time-
varying and static fields for different physics ranging from electromagnetism and acoustics to …

[HTML][HTML] Superposition of DC magnetic fields by cascading multiple magnets in magnetic loops

F Sun, S He - AIP Advances, 2015 - pubs.aip.org
A novel method that can effectively collect the DC magnetic field produced by multiple
separated magnets is proposed. With the proposed idea of a magnetic loop, the DC …

Open Static Magnetic Cloak Based on Dc Magnetic Metamaterials

Y Chen, F Sun, Y Liu, X Wu, H Li, Z Zhang… - Fei and Liu, Yichao and … - papers.ssrn.com
Due to the significant applications of static magnetic field invisibility in avoiding metal
detector detection, it has received extensive attention in recent years. However, most …

Magnetized plasma as a versatile platform for switching

L Shen, R Zhang, ZJ Wang, S Dehdashti, SS Lin… - Progress In …, 2015 - jpier.org
We study the magneto-permittivity effect in a magnetized plasma with appropriately
designed parameters. We show that at frequency near the plasma frequency, magneto …