Compact and wideband nanoacoustic pass-band filters for future 5G and 6G cellular radios
Over recent years, the surge in mobile communication has deepened global connectivity.
With escalating demands for faster data rates, the push for higher carrier frequencies …
With escalating demands for faster data rates, the push for higher carrier frequencies …
6-20 GHz 30% ScAlN Lateral Field-Excited Cross-sectional Lame'Mode Resonators for future mobile RF Front-Ends
This article reports on 30% scandium-doped AlN (ScAlN) lateral field-excited (LFE) cross-
sectional Lame'mode resonators (CLMRs) with unprecedented performance in the 6–20 …
sectional Lame'mode resonators (CLMRs) with unprecedented performance in the 6–20 …
Aluminum nitride combined overtone resonators for the 5G high frequency bands
G Chen, M Rinaldi - Journal of Microelectromechanical …, 2020 - ieeexplore.ieee.org
This work presents a new acoustic MEMS resonator technology, dubbed Aluminum Nitride
(AlN) Combined Overtone Resonator (COR), capable of addressing the filter requirements …
(AlN) Combined Overtone Resonator (COR), capable of addressing the filter requirements …
Characterization analysis of quality factor, electro-mechanical coupling and spurious modes for AlN Lamb-wave resonators with fs> 2 GHz
S Lv, Z Zhu, F Long, H Sun, C Song, A Zhang… - Microelectronics …, 2022 - Elsevier
In this paper, a systematical study is performed to analyze the quality factor,
electromechanical coupling (k 2 eff) and spurious modes of Lamb-wave resonators for the …
electromechanical coupling (k 2 eff) and spurious modes of Lamb-wave resonators for the …
High quality-factor and spectrum-clean AlN lamb-wave resonators with optimized lateral reflection boundary conditions and transducer design
H Sun, S Lv, A Zhang, C Song, X Sun, F Tan, L Liang… - Micromachines, 2022 - mdpi.com
This paper presents a high quality-factor (Q) and spectrum-clean AlN Lamb-wave resonator
(LWR). The width of its lateral reflection boundary was optimized to weaken the transverse …
(LWR). The width of its lateral reflection boundary was optimized to weaken the transverse …
A quasi-LTI frequency-selective SAW circulator
A novel topology to obtain 3 port nonreciprocal propagation in a magnetless medium is here
presented. A modulation frequency of 15 MHz guarantees 10 dB of nonreciprocal contrast at …
presented. A modulation frequency of 15 MHz guarantees 10 dB of nonreciprocal contrast at …
A Comprehensive Approach for Total Suppression of In-Band Spurious Modes in UHF AlScN Lamb Wave Resonators and Filters
Z Tang, G Esteves, S Yen, TR Young… - Journal of …, 2024 - ieeexplore.ieee.org
In this paper, spurious mode suppression methods for Al Sc N Lamb wave resonators and
filters using the lowest order symmetric (S Lamb wave were meticulously studied and …
filters using the lowest order symmetric (S Lamb wave were meticulously studied and …
Analysis of high electromechanical coupling coefficient zinc oxide Lame'mode resonators and a design technique for spurious mode mitigation
TB Workie, P Tang, J Bao, K Hashimoto - Chinese Journal of Physics, 2022 - Elsevier
This paper presents an exhaustive analysis on Zinc Oxide based modified Lame'mode
resonators. Extensive analytical study describing the operating principles of the resonator is …
resonators. Extensive analytical study describing the operating principles of the resonator is …
Spurious-Free Shear Horizontal Wave Resonators Based on 36Y-Cut LiNbO3 Thin Film
Y Liu, K Liu, J Li, Y Li, T Wu - Micromachines, 2024 - mdpi.com
This article presents lithium niobate (LiNbO3) based on shear horizontal (SH0) resonators,
utilizing a suspended structure, for radio frequency (RF) applications. It demonstrates the …
utilizing a suspended structure, for radio frequency (RF) applications. It demonstrates the …
A near spurious-free 6 GHz laterally-excited bulk acoustic resonator with single-sided wavy electrodes
Laterally excited bulk wave resonators demonstrate outstanding electromechanical coupling
coefficient (K eff 2) suitable for the design of wideband filters. However, it has not been …
coefficient (K eff 2) suitable for the design of wideband filters. However, it has not been …