Optically transparent and flexible radio frequency electronics through printing technologies

W Li, Z Akhter, M Vaseem… - Advanced Materials …, 2022 - Wiley Online Library
With the advent of the Internet of things, 5G wireless communication, and smart city
applications, demand for a new form of radio frequency (RF) electronics has risen, one that …

High-performance and reliable silver nanotube networks for efficient and large-scale transparent electromagnetic interference shielding

C Jiang, D Tan, Q Li, J Huang, J Bu… - … Applied Materials & …, 2021 - ACS Publications
The development of flexible and transparent electromagnetic interference (EMI) shielding
materials with excellent comprehensive properties is urgently demanded as visual windows …

Triple-band square split-ring resonator metamaterial absorber design with high effective medium ratio for 5G sub-6 GHz applications

ML Hakim, MT Islam, T Alam, SK Abdul Rahim, B Bais… - Nanomaterials, 2023 - mdpi.com
This article proposes a square split-ring resonator (SSRR) metamaterial absorber (MMA) for
sub-6 GHz application. The unit cell of the MMA was designed and fabricated on …

Transparent and electrically tunable electromagnetic wave absorbing metamaterial

Y Liu, J Zhou, Q Chang, J Liu, J Ji, LH Shao - Applied Physics Letters, 2022 - pubs.aip.org
Electromagnetic protection materials are widely used in both military and civilian fields.
However, the limited wave-absorbing band and low transparency of conventional …

Optically transparent broadband microwave absorber by graphene and metallic rings

L Ma, H Xu, Z Lu, J Tan - ACS Applied Materials & Interfaces, 2022 - ACS Publications
The demand for optically transparent microwave absorbers has attracted increasing interest
among researchers in recent years. However, integrating broadband microwave absorption …

Dumbbell shaped structure loaded modified circular ring resonator based perfect metamaterial absorber for S, X and Ku band microwave sensing applications

MG Rabbani, MT Islam, M Moniruzzaman, S Alamri… - Scientific Reports, 2024 - nature.com
In this paper, a new metamaterial absorber (MMA) is presented that exhibits peak
absorptions at 3.26 GHz, 11.6 GHz, and 17.13 GHz within S, X, and Ku bands. The unit cell …

Polarization-insensitive optically transparent microwave metamaterial absorber using a complementary layer

A Bhardwaj, G Singh, KV Srivastava… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
A simple optically transparent absorber based on a double complementary structured layer
of the indium-tin-oxide (ITO) deposited polyethylene terephthalate film is presented. The …

Flexible and transparent metadevices for terahertz, microwave, and infrared multispectral stealth based on modularization design

B Sun, L Huang, J Ding, Y Luo, Y Zhang, R Li… - Optics …, 2023 - opg.optica.org
Multispectral stealth technology including terahertz (THz) band will play an increasingly
important role in modern military and civil applications. Here, based on the concept of …

Optically transparent triple and dual band terahertz metamaterial absorber based on indium tin oxide and PET substrate

K Mahendran, H Sudarsan, S Rathika - AEU-International Journal of …, 2023 - Elsevier
A simple optically transparent polarization and angular insensitive triple and dual band
Terahertz (THz) Metamaterial Absorber (MMA) is designed and analysed in this paper. The …

Angle-insensitive co-polarized metamaterial absorber based on equivalent circuit analysis for dual band WiFi applications

S Hannan, MT Islam, MRI Faruque, MEH Chowdhury… - Scientific reports, 2021 - nature.com
A novel and systematic procedure to design a co-polarized electromagnetic metamaterial
(MM) absorber with desired outputs and resonance frequencies for dual-band WiFi signal …