Design of tunable power detector towards 5G applications
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32685
Abstract: This paper presents the design and characterization of two tunable power detectors, based on PN diodes, integrated in SiGe 55‐nm BiCMOS technology from ST‐Microelectronics. The working frequency band of the circuits is (35‐50) GHz dedicated… read more here.
Keywords: design tunable; tunable power; power; power detector ... See more keywords
Design of tunable acoustic metamaterials with periodic piezoelectric microstructure
Sign Up to like & getrecommendations! Published in 2020 at "Extreme Mechanics Letters"
DOI: 10.1016/j.eml.2020.100977
Abstract: Abstract An innovative special class of tunable periodic metamaterials is designed, suitable for realizing high-performance acoustic filters. The metamaterial is made up of a phononic crystal coupled to local resonators. Such local resonators consist of… read more here.
Keywords: shunting piezoelectric; tunable acoustic; design tunable; acoustic metamaterials ... See more keywords
Controllable design of tunable nanostructures inside metal-organic frameworks.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Society reviews"
DOI: 10.1039/c6cs00537c
Abstract: The controllable encapsulation of nanoentities (such as metal nanoparticles, quantum dots, polyoxometalates, organic and metallorganic molecules, biomacromolecules, and metal-organic polyhedra) into metal-organic frameworks (MOFs) to form composite materials has attracted significant research interest in a… read more here.
Keywords: design tunable; metal organic; organic frameworks; tunable nanostructures ... See more keywords
Exploiting NiTi shape memory alloy films in design of tunable high frequency microcantilever resonators
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4998006
Abstract: Shape memory alloy (SMA) films are very attractive materials for microactuators because of their high energy density. However, all currently developed SMA actuators utilize martensitic transformation activated by periodically generated heating and cooling; therefore, they… read more here.
Keywords: high frequency; design tunable; frequency; shape memory ... See more keywords
Design of tunable silicon metasurfaces with cross-polarization transmittance over 80%
Sign Up to like & getrecommendations! Published in 2018 at "Physica Scripta"
DOI: 10.1088/1402-4896/aacd8b
Abstract: We designed highly efficient, mechanically tunable metasurfaces based on an array of crystalline silicon nanoposts on stretchable substrates. The metasurface can continuously tune the wavefront of light by changing the lattice constant of the silicon… read more here.
Keywords: polarization transmittance; cross polarization; design tunable; silicon ... See more keywords
Design of a tunable dual-band terahertz absorber based on graphene metamaterial
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.11.117105
Abstract: Abstract. Based on the tunable electrical and optical properties of graphene, we propose a tunable dual-band graphene-based metamaterial terahertz (THz) absorber. It successively consists of two layers of graphene-ring arrays and a metal ground plate… read more here.
Keywords: design tunable; dual band; band terahertz; tunable dual ... See more keywords
Design of a Tunable Ultra-Broadband Terahertz Absorber Based on Multiple Layers of Graphene Ribbons
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale Research Letters"
DOI: 10.1186/s11671-018-2552-z
Abstract: We propose and numerically demonstrate an ultra-broadband graphene-based metamaterial absorber, which consists of multi-layer graphene/dielectric on the SiO2 layer supported by a metal substrate. The simulated result shows that the proposed absorber can achieve a… read more here.
Keywords: design tunable; graphene; ultra broadband; absorber ... See more keywords