A five-peaks graphene absorber with multiple adjustable and high sensitivity in the far infrared band

J Ma, P Wu, W Li, S Liang, Q Shangguan… - Diamond and Related …, 2023 - Elsevier
In this paper, a multi-band and multi-adjustable narrowband perfect absorber in the far
infrared band is proposed. The absorber is a traditional MPA structure, the top layer of the …

[HTML][HTML] Design of multiple-frequency-band terahertz metamaterial absorbers with adjustable absorption peaks using toothed resonator

BX Wang, G Duan, C Xu, J Jiang, W Xu, F Pi - Materials & Design, 2023 - Elsevier
Multiple-frequency-band metamaterial absorbers possess great application prospects,
which are usually achieved by vertically stacking or coplanar arranging several sub …

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 prototyping and low-cost …

Bandwidth and gain enhancement of a CPW antenna using frequency selective surface for UWB applications

M Hussain, MA Sufian, MS Alzaidi, SI Naqvi, N Hussain… - Micromachines, 2023 - mdpi.com
In this article, a single-layer frequency selective surface (FSS)-loaded compact coplanar
waveguide (CPW)-fed antenna is proposed for very high-gain and ultra-wideband …

Effect of geometrical and physical properties of cantor structure for gas sensing applications

ZA Zaky, M Al-Dossari, ZS Matar, AH Aly - Synthetic Metals, 2022 - Elsevier
In this article, the effects of geometrical and Physical properties of gyroidal graphene and
porous silicon of Cantor sequence terminated by gyroidal layer are studied for Gas sensing …

Refractive index sensing using metamaterial absorbing augmentation in elliptical graphene arrays

S Dhanasekar, K Martin Sagayam, BK Pandey… - Plasmonics, 2023 - Springer
This research article proposes a periodically elliptical graphene metamaterial array-based
wavelength-tunable absorber. The recent identification of graphene represents a substantial …

Design of a compact ultra-wideband microstrip bandpass filter

C Li, ZH Ma, JX Chen, MN Wang, JM Huang - Electronics, 2023 - mdpi.com
A compact ultra-wideband bandpass filter based on a multilayer printed circuit board
(MPCB) structure is proposed in this paper. RO4450F prepreg is used to bond three …

A recent review of the sandwich-structured composite metamaterials: static and dynamic analysis

EK Njim, S Emad, MN Hamzah - Jurnal Teknologi, 2023 - journals.utm.my
Metamaterials, commonly known as synthetic composites with exotic dynamic
characteristics, have recently generated increasing interest. A short description of composite …

Design of a novel graphene buzzle metamaterial refractometer for sensing of cancerous cells in the terahertz regime

Z Mezache, Z Hafdi, J Tao - Optik, 2023 - Elsevier
This paper introduces a novel biosensor with enhanced sensitivity for detecting the dielectric
constant. The biosensor utilizes a metamaterial buzzle resonator incorporated with a thin …

A novel compact high gain wide-band log periodic dipole array antenna for wireless communication systems

IM Ibrahim, MI Ahmed, HM Abdelkader… - Journal of Infrared …, 2022 - Springer
This paper implies a prototype for a broad-band log periodic dipole antenna (LPDA) with
dimensions of 20× 40× 0.508 mm3 equipped with directors. The LPDA is based on Roger's …