Ultrathin single‐crystalline LiNbO 3 film bulk acoustic resonator for 5G communication
Sign Up to like & getrecommendations! Published in 2020 at "Electronics Letters"
DOI: 10.1049/el.2020.1922
Abstract: This Letter reports a high-performance film bulk acoustic resonator (FBAR) that can be applied in 5G wireless communication. The FBAR has a back-etched free-standing structure using an ultra-thin single-crystalline lithium niobate (LiNbO3) as the piezoelectric… read more here.
Keywords: bulk; single crystalline; bulk acoustic; film ... See more keywords
The detection of formaldehyde using microelectromechanical acoustic resonator with multiwalled carbon nanotubes-polyethyleneimine composite coating
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Micromechanics and Microengineering"
DOI: 10.1088/1361-6439/aa9c23
Abstract: A micro-scale gas sensor based on mass-sensitive film bulk acoustic resonator is demonstrated for the detection of trace formaldehyde at room temperature. The composites mixed with multiwalled carbon nanotubes and polyethyleneimine (MWNTs-PEI) were coated on… read more here.
Keywords: detection; multiwalled carbon; carbon nanotubes; formaldehyde ... See more keywords
Magneto-Acoustic Resonator for Aquatic Animal Tracking
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Magnetics"
DOI: 10.1109/tmag.2018.2861980
Abstract: Over the past three decades, passive acoustic telemetry has significantly helped marine scientist to study and understand the spatial ecology, migratory behaviors, and mortality rates of aquatic animals. A popular telemetry system consists of two… read more here.
Keywords: magneto acoustic; frequency; animal; animal tracking ... See more keywords
The Main Lateral Mode Approximation of a Film Bulk Acoustic Resonator With Perfect Metal Electrodes
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2018.2846559
Abstract: Using first principles and the constitutive equations of a piezoelectric crystal, we solve the 2-D problem inside a three-layer film bulk acoustic resonator (FBAR) in order to study the dispersion and parasitic lateral modes’ characteristic… read more here.
Keywords: mode; acoustic resonator; lateral mode; bulk acoustic ... See more keywords
Nano-acoustic resonator with ultralong phonon lifetime
Sign Up to like & getrecommendations! Published in 2020 at "Science"
DOI: 10.1126/science.abc7312
Abstract: Getting phonons to hang around The ideal platform for quantum-computing and quantum-sensing applications is likely to be a hybrid system that combines the best features of different components. Superconducting circuits are relatively advanced, and finding… read more here.
Keywords: phonon; nano acoustic; phonon lifetime; acoustic resonator ... See more keywords