Anion Redox Chemistry in the Cobalt Free 3d Transition Metal Oxide Intercalation Electrode Li[Li0.2Ni0.2Mn0.6]O2

K Luo, MR Roberts, N Guerrini… - Journal of the …, 2016 - ACS Publications
Conventional intercalation cathodes for lithium batteries store charge in redox reactions
associated with the transition metal cations, eg, Mn3+/4+ in LiMn2O4, and this limits the …

Polarization diversity and adaptive beamsteering for 5G reflectarrays: A review

MH Dahri, MH Jamaluddin, M Khalily, MI Abbasi… - IEEE …, 2018 - ieeexplore.ieee.org
The growing demands of advanced future communication technologies require investigating
the possible enhancement in the current features of a reflectarray antenna. Its design and …

Enhanced dielectric properties of barium strontium titanate thin films by doping modification

L Gao, Z Guan, S Huang, K Liang, H Chen… - Journal of Materials …, 2019 - Springer
Barium strontium titanate (Ba x Sr 1–x TiO 3, BST) thin films have large dielectric constant,
low dielectric loss, especially the high dielectric tunability, which make them prospective …

A Reconfigurable Reflectarray Antenna With an 8 μm-Thick Layer of Liquid Crystal

W Zhang, Y Li, Z Zhang - IEEE Transactions on Antennas and …, 2021 - ieeexplore.ieee.org
This article demonstrates an electronically scanned reflectarray antenna based on liquid
crystal (LC). The LC-based reflectarray element was designed as a periodically loading of …

Dual-Resonance Continuously Beam-Scanning X-Band Reflectarray Antenna

ME Trampler, RE Lovato, X Gong - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a 7× 7 reconfigurable reflectarray operating at X-band is proposed and
experimentally verified. The reflectarray consists of linearly polarized, dual-resonance …

Multibeam dual-circularly polarized reflectarray for connected and autonomous vehicles

Q Luo, S Gao, W Li, M Sobhy, I Bakaimi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper presents a multibeam dual-circularly polarized (CP) reflectarray for connected
and autonomous vehicles. The developed reflectarray uses one aperture to realize dual …

Plasma-based dual-band reflective surface

M Magarotto, L Schenato, M Santagiustina… - IEEE …, 2023 - ieeexplore.ieee.org
The subject of this work is the numerical design of a plasma-based dual-band reflective
surface. The proposed concept consists of a series of cylindrical plasma discharges placed …

A Monolithically BST-Integrated -Band Beamsteerable Reflectarray Antenna

KK Karnati, ME Trampler, X Gong - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A 5× 9 beamsteering reflectarray operating at K a-band is presented in this paper.
Continuous beamsteering is achieved through the use of barium strontium titanate (BST) …

Evaluation of a planar reconfigurable phased array antenna driven by a multi-channel beamforming module at Ka band

AT Muriel-Barrado, J Calatayud-Maeso… - IEEE …, 2021 - ieeexplore.ieee.org
In this paper, a planar active phased array antenna demonstration with linear polarization
(LP) at Ka Band (28-30 GHz) is presented. The proof of concept is carried out to evaluate the …

Overview of reconfiguration technologies for reflectarrays and trasmitarrays

W Disharoon, SY Lee, J Ramsey… - 2023 17th European …, 2023 - ieeexplore.ieee.org
Recent advances in reconfigurable reflectarrays and transmitarrays continue to provide an
excellent option for expansion to mmWave bands. The high-gain, low-cost, low-profile, and …