From microwave acoustic filters to millimeter-wave operation and new applications
A Hagelauer, R Ruby, S Inoue… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This paper reviews the latest developments in microwave acoustic wave devices. After an
introduction and brief history of bulk acoustic wave (BAW) and surface acoustic wave (SAW) …
introduction and brief history of bulk acoustic wave (BAW) and surface acoustic wave (SAW) …
[HTML][HTML] Advanced RF filters for wireless communications
This paper provides a comprehensive review of advanced radio frequency (RF) filter
technologies available in miniature chip or integrated circuit (IC) form for wireless …
technologies available in miniature chip or integrated circuit (IC) form for wireless …
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 …
Thin-film lithium niobate acoustic filter at 23.5 GHz with 2.38 dB IL and 18.2% FBW
This work reports an acoustic filter at 23.5 GHz with a low insertion loss (IL) of 2.38 dB and a
3-dB fractional bandwidth (FBW) of 18.2%, significantly surpassing the state-of-the-art. The …
3-dB fractional bandwidth (FBW) of 18.2%, significantly surpassing the state-of-the-art. The …
A manufacturable AlScN periodically polarized piezoelectric film bulk acoustic wave resonator (AlScN P3F BAW) operating in overtone mode at X and Ku Band
This paper reports a manufacturable, Periodically Polarized Piezoelectric Film (P3F) Bulk
Acoustic Wave (BAW) resonator using Aluminum Scandium Nitride (AlScN) materials …
Acoustic Wave (BAW) resonator using Aluminum Scandium Nitride (AlScN) materials …
Millimeter wave thin-film bulk acoustic resonator in sputtered scandium aluminum nitride
This work reports a millimeter wave (mmWave) thin-film bulk acoustic resonator (FBAR) in
sputtered scandium aluminum nitride (ScAlN). This paper identifies challenges of frequency …
sputtered scandium aluminum nitride (ScAlN). This paper identifies challenges of frequency …
Thin-Film Lithium Niobate Acoustic Resonator with High Q of 237 and k2 of 5.1% at 50.74 GHz
J Kramer, V Chulukhadze, K Huynh… - … Joint Conference of …, 2023 - ieeexplore.ieee.org
This work reports a 50.74 GHz lithium niobate (LiNbO 3) acoustic resonator with a high
quality factor (Q) of 237 and an electromechanical coupling (k 2) of 5.17% resulting in a …
quality factor (Q) of 237 and an electromechanical coupling (k 2) of 5.17% resulting in a …
A K-Band Bulk Acoustic Wave Resonator Using Periodically Poled Al0.72Sc0.28N
MMA Fiagbenu, P Musavigharavi, X Du… - IEEE Electron …, 2023 - ieeexplore.ieee.org
This letter presents a K-band bulk acoustic wave (BAW) resonator constructed from an Al
0.72 Sc 0.28 N periodically poled piezoelectric film. The resonators exhibited dominant …
0.72 Sc 0.28 N periodically poled piezoelectric film. The resonators exhibited dominant …
High-Crystallinity 30% Scaln Enabling High Figure of Merit X-Band Microacoustic Resonators for Mid-Band 6G
This paper presents an experimental comparison of high-performance X-band piezoelectric
30% Sc-doped Aluminum Nitride (ScAlN) Cross-sectional Lamé Mode resonators (CLMRs) …
30% Sc-doped Aluminum Nitride (ScAlN) Cross-sectional Lamé Mode resonators (CLMRs) …