Results 41 to 50 of about 10,716 (266)
Spectrum Absorbency of Metamaterial Perfect Absorber
A triple-band metamaterial perfect absorber was introduced. The single and simple structure based on gold-bar shaped was designed on the 0.018λ Taconic TLY-5. The gold-bar shaped was designed horizontal initially was then being rotated anti-clockwise from0oto 90oto analyze and understand the change of absorption graph.
Siti Adlina Md Ali +2 more
openaire +1 more source
The infrared radiation of the target and scene needs to be transmitted through the surface atmosphere, and it can be detected by infrared thermal imaging equipment. The mid-wave infrared band (MWIR, 3–5 μm) and the long-wave infrared band (LWIR, 8–14 μm)
Xiaoyan shi +9 more
doaj +1 more source
Control of light absorbance using plasmonic grating based perfect absorber at visible and near-infrared wavelengths [PDF]
1114Nsciescopu
Dasol Lee, Duc Minh Nguyen, Junsuk Rho
core +1 more source
A Six-Fold Symmetric Metamaterial Absorber [PDF]
A novel microwave metamaterial absorber design is introduced along with its manufacturing and characterization. Significant results considering both bandwidth and angular stability are achieved. Parametric analysis and simplified equivalent circuit are provided to give an insight on the key elements influencing the absorber performance.
Humberto Fernández Álvarez +2 more
openaire +3 more sources
Terahertz Saturable Absorption in Superconducting Metamaterials
We present a superconducting metamaterial saturable absorber at terahertz frequencies. The absorber consists of an array of split ring resonators (SRRs) etched from a 100nm YBaCu3O7 (YBCO) film.
Averitt, Richard D. +4 more
core +1 more source
In order to establish a general design methodology for water-based electromagnetic metamaterial absorber microstructures, a topology optimization method for water-based metamaterial absorber microstructures design was proposed in this paper. According to
Pengfei Shi +6 more
doaj +1 more source
Right-Angle Shaped Elements as Dual-Band Metamaterial Absorber in Terahertz
Metamaterial absorbers display potential applications in the field of photonics and have been investigated extensively during the last decade. We propose a dual-band resonant metamaterial absorber with right-angle shaped elements (RAEs) in the terahertz ...
Salman Daniel, Prince Bawuah
doaj +1 more source
Switchable metamaterial reflector/absorber for different polarized electromagnetic waves
We demonstrate a controllable electromagnetic wave reflector/absorber for different polarizations with metamaterial involving electromagnetic resonant structures coupled with diodes. Through biasing at different voltages to turn ON and OFF the diodes, we
Feng, Yijun +4 more
core +1 more source
CMOS Terahertz Metamaterial Based 64 × 64 Bolometric Detector Arrays [PDF]
We present two terahertz detectors composed of microbolometer sensors (vanadium oxide and silicon pn diode) and metamaterial absorbers monolithically integrated into a complementary metal oxide semiconductor (CMOS) process.
Cumming, David R.S. +3 more
core +1 more source
A tunable metamaterial absorber using varactor diodes
We present the design, analysis and measurements of a polarization-insensitive tunable metamaterial absorber with varactor diodes embedded between metamaterial units.
Jie Zhao +5 more
doaj +1 more source

