Recent advances in multi-material 3D printing of functional ceramic devices

H Chen, L Guo, W Zhu, C Li - Polymers, 2022 - mdpi.com
In recent years, functional ceramic devices have become smaller, thinner, more refined, and
highly integrated, which makes it difficult to realize their rapid prototy** and low-cost …

[HTML][HTML] Terahertz metamaterials for spectrum modulation: structural design, materials and applications

L Tan, D Wang, KD Xu - Materials & Design, 2024 - Elsevier
Metamaterials, an artificial electromagnetic (EM) material, have exhibited unique
characteristics, enabling innovations in terahertz (THz) wavefront sha**, polarization …

Broadband metasurface absorber based on an optimal combination of copper tiles and chip resistors

Y Kim, JH Lee - Materials, 2023 - mdpi.com
In this study, a broadband metasurface absorber composed of an optimal combination of
copper tiles connected with four chip resistors is designed and experimentally verified. After …

Design and optimization of encoded and tunable graphene-silver metasurface surface plasmon resonance sensor for detection of low refractive index variation in …

AHM Almawgani, J Wekalao, AK U, SK Patel… - Plasmonics, 2024 - Springer
This study presents a highly sensitive sensor designed for the detection of low refractive
index substances in the THz range. The sensor leverages a hybrid metasurface combined of …

A parasitic patch loaded staircase shaped UWB MIMO antenna having notch band for WBAN applications

T Islam, EM Ali, WA Awan, MS Alzaidi, TAH Alghamdi… - Heliyon, 2024 - cell.com
A staircase-shaped quasi-fractal antenna is presented to meet the requirements of compact
electronics operating in UWB or E-UWB spectrum. A conventional broadband monopole …

Design and experimental realization of triple-band filtering metamaterial in sub-terahertz band enabled by conductivity coupling response of two identical split rings

S Fang, Z Yang, Y Tao, W Lv, J Jiang, DQ Zhang… - Optics & Laser …, 2025 - Elsevier
Herein, a new scheme is proposed to achieve triple-band filtering sub-terahertz meta-device
by employing the strategy of conductive coupling to excite strong interaction between two …

Terahertz metasurface biosensor for high-sensitivity salinity detection and data encoding with machine learning optimization based on random forest regression

J Wekalao, N Mandela - Optical and Quantum Electronics, 2024 - Springer
This research presents a terahertz-based biosensor for high-precision salinity detection,
employing a synergistic integration of graphene, gold, and silver in a metasurface …

Graphene metasurface based biosensor for COVID-19 detection in the terahertz regime with machine learning optimization using K-nearest neighbours regression

J Wekalao, N Mandela, AK Selvam, S Venugopal… - Plasmonics, 2024 - Springer
This investigation presents a novel terahertz-based biosensing platform for SARS-CoV-2
detection, utilizing a hybrid architecture comprising nanostructured TiO 2, black phosphorus …

Graphene-based optofluidic tweezers for refractive-index and size-based nanoparticle sorting, manipulation, and detection

E Gholizadeh, B Jafari, S Golmohammadi - Scientific Reports, 2023 - nature.com
This work proposes a novel design composed of graphene nanoribbons-based optofluidic
tweezers to manipulate and sort bio-particles with radii below 2.5 nm. The suggested …

Generation of mixed-OAM-carrying waves using huygens' metasurface for mm-wave applications

H Naseri, P PourMohammadi, N Melouki, F Ahmed… - Sensors, 2023 - mdpi.com
Antennas that generate orbital angular momentum (OAM) have the potential to significantly
enhance the channel capacity of upcoming wireless systems. This is because different OAM …