Thermally tunable broadband omnidirectional and polarization-independent super absorber using phase change material VO2
Sign Up to like & getrecommendations! Published in 2017 at "Results in physics"
DOI: 10.1016/j.rinp.2017.09.039
Abstract: Abstract In this letter, we numerically demonstrate a thermally tunable super absorber by using phase change material VO2 as absorbing layer in metal-insulator-metal structure. An omnidirectional super absorption at λ = 2.56 μ m can… read more here.
Keywords: phase change; absorber using; super absorber; thermally tunable ... See more keywords
Active thermally tunable and highly sensitive terahertz smart windows based on the combination of a metamaterial and phase change material.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d3dt00531c
Abstract: A thermally tunable terahertz window based on the combination of a metamaterial and the phase change material VO2 is proposed. The window is composed of two vanadium oxide films with a SiO2 layer sandwiched between… read more here.
Keywords: thermally tunable; material; window; phase change ... See more keywords
Thermally Tunable Narrow Band Filter Achieved by Connecting Two Opaque Terahertz Waveguides
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2693321
Abstract: We propose a thermally tunable terahertz narrow band filter by combining two different periodic waveguides. When the terahertz tube wall is corrugated periodically, the transparent spectrum presents a very complex structure as various pass and… read more here.
Keywords: band filter; band; thermally tunable; narrow band ... See more keywords
Thermally tunable high-Q metamaterial and sensing application based on liquid metals.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.418024
Abstract: Achieving a high Q-factor metamaterial unit for a precision sensing application is highly demanded in recent years, and most of the developed high-performance sensors based on the high-Q metamaterial units are due to the dielectric/magnetic… read more here.
Keywords: sensing application; metamaterial unit; high metamaterial; thermally tunable ... See more keywords
Thermally tunable broadband metamaterial absorbers based on ionic liquids.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.478254
Abstract: In this paper, we propose an interesting thermally tunable broadband metamaterial absorber based on ionic liquids at the microwave band, which has distinct modulation characteristics in different frequency bands. Numerical simulation results show that the… read more here.
Keywords: tunable broadband; frequency; ionic liquids; thermally tunable ... See more keywords
Voltage-actuated thermally tunable on-chip terahertz filters based on a whispering gallery mode resonator.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.004670
Abstract: A tunable integrated terahertz (THz) filter is one of the basic elements for realizing integrated reconfigurable THz communication systems. The state-of-the-art tunable THz filters are discrete or vertically pumped for integrated devices. Here, we propose… read more here.
Keywords: actuated thermally; filters based; voltage actuated; thermally tunable ... See more keywords