Optical wavelengths considered as the key source of electromagnetic waves from sun, and metamaterial absorber (MMA) enables various applications for this region like real invisible cloaks, color imaging, magnetic resonance light trapping, plasmonic sensor, detector, thermal imaging applications. Contemplated those applications, a new wide-angle, polarization-insensitive MMA is presented in study. The was formatted with three layers that consisted sandwiched metal-dielectric-metal structure....

Abstract Broadband absorbers are required for solar energy harvesting because they efficiently absorb the incident photon in wide-ranging spectrum. To ensure high absorption of photons, metamaterial (MMAs) have been a growing area interest recent years. In this article, an MMA is proposed using metal–insulator–metal (MIM) structure (Ni–SiO 2 –Ni) that shows near-unity broadband wavelengths from 300 to 1600 nm, with 95.77% average and peak 99.999% at 772.82 nm. The polarization insensitive as...

A multi-band, ultrathin, polarization-insensitive, near-perfect metamaterial absorber (PMA) has been proposed and substantiated numerically for solar thermophotovoltaic (STPV) systems which also can be used in some other applications. This kind of currently drawing massive interest throughout the research optics. Especially harvesting absorbers give a huge boost efficiency by intensifying electromagnetic wave. Visible wavelength key focus design so that structure utilize energy proficiently....

Polarization-insensitive metamaterial absorbers (MMAs) are currently attracting a great deal of interest throughout the optical region. These kinds MMAs can be used as energy harvesting, thermal imaging, plasmonic sensor, magnetic light trapping, modulator, and help to decipher an inherence for field. Here, polarization-insensitive ultrathin MMA has been proposed with extensive incident angular stability region sandwiched three-layer structure. Tungsten (W) silicon dioxide (SiO2) have chosen...

Solar spectrum is supposed to be a key source of renewable energy in the form electromagnetic (EM) radiation. For efficiently harnessing this abundant energy, Metamaterial Absorber (MMA) emerges as game-changing tool. Along with solar harvesting, MMA can used biochemical sensors, optical modulators, magnetic resonance imaging, photoelectric detectors, plasmonic etc. In paper, sun shape resonator-based designed three layers materials (W-SiO2-W) and analysed for broadband absorption...

Static wireless charging is becoming popular all over the world to charge electric vehicle (EV). But an EV cannot go too far with a full charge. It will need more batteries increase its range. Dynamic introduced EVs capitally their driving range and get rid of heavy batteries. Some modern are getting off this situation. WPT plug-in static be removed gradually total run can limitless. If we while it driven, do not stop or think for again. Eventually, in future also from by applying method...

Attaining broadband absorption with a simple-designed photonic absorber is still considered complex and daunting task. The Hadamard matrix has been well-known concept for designing quantum gates in mechanics computing. Despite series of noteworthy works being done regard to the design metamaterial absorbers, very few exist literature where quantum-inspired employed metamaterial-based absorber. In this work, we have demonstrated polarization-insensitive ultrathin wideband (MM) based on...

Electromagnetic wideband absorption is still perceived as a critical and formidable challenge to address with an unambiguous photonic absorber. Subwavelength metamaterial (MM) unit cells unique controlled features have recently gained considerable interest. However, meta‐atoms, generated using quantum‐inspired pattern distribution, are underwhelming in existing literature design absorbers their potential application manufacture solar sails quite uncommon. In this article, create flexible,...

This paper presents a new Double-E-Triple-H-Shaped NRI (negative refractive index) metamaterial (MM) for dual-band microwave sensing applications. Here, horizontal H-shaped metal structure is enclosed by two face-to-face E-shaped structures. double-E-H-shaped design also encased vertical structures along with some copper links. Thus, the configuration developed. Two popular substrate materials of Rogers RO 3010 and FR-4 were adopted analyzing characteristics unit cell. The proposed exhibits...

The design and implementation of sensing power mechanisms in microdevices for biomedical applications present significant challenges. In this context, we introduce a new three-layer bi-metallic metamaterial absorber. This absorber exhibits better performance characteristics, including broadband absorption above 90% the optical wavelength range (300nm to 700nm) narrow-band 99% infrared spectrum (700nm 1800nm), facilitated by integration two distinct metals, aluminum, copper. Comprehensive...

A modified rectangular shaped epsilon negative (ENG) metamaterial (MTM) has been presented in this work. This shows dual-band operation with property. The unit cell is a combination of L and C-shape structure connected by copper link. shape MTM design consists FR-4 substrate material. Computer simulation technology (CST) software employed to execute the design, performance analysis. reveals transmission resonance at 2.47 GHz 4.3051 GHz, which can operate S C band microwave range,...

The gesture is a foremost non-touching reciprocal action between humans and computers. hand can be utilized in many types of work such as home appliance control, physically handicapped person, smart car more. In this paper, system proposed to control the speed direction DC motor by gesture. An apparel device called data acquisition unit adheres so that it record gesticulation hand. This converts into set discrete values transmits via Bluetooth another circuit connected computer. A created...

This paper reveals a new multi-band meta-atom structure of metamaterial designed on FR4 substrate material that presents the required effective medium ratio (EMR). It shows transmission resonances at C-and Ku-band due to wideband negative permittivity and permeability, respectively. also displays peak refractive index C-band. Two inverted L-shaped metal links were placed face form square-shaped design. The characteristics obtained using simulation program based finite integration method...

Improvement of photovoltaic systems based on nanotechnologies is especially important for the upcoming energy crisis. Hence Metamaterial Absorbers have received a lot interest their outstanding ability to gain nearly perfect absorption in nanostructure. An absorber including two or more bands optical and near-infrared regime useful collecting solar radiation. Here A tri-band metamaterial at wavelength suggested by using CST microwave studio simulation software. This work also includes...

In this research, a novel two-component metamaterial is constructed using an FR4 substrate material for multiband applications. Throughout the C-band, also exhibits near-zero refractive index (NZRI) characteristics. This meta-atom shows necessary effective medium ratio (EMR) during x axis propagation. Due to wideband negative permittivity and permeability, it transmission resonances across S, C, X, as well Ku bands, respectively. To develop square-shaped pattern, two inverted F-shaped metal...