Results 41 to 50 of about 316 (158)
Temperature Cycle Reliability Analysis of an FBAR Filter-Bonded Ceramic Package
On the background that the operating frequency of electronic devices tends to the radio frequency (RF) segment, a film bulk acoustic resonator (FBAR) filter is widely used in communication and military fields because of its advantages of high upper ...
Wenchao Tian +4 more
doaj +1 more source
Respiration monitoring is vital for human health assessment. Humidity sensing is a promising way to establish a relationship between human respiration and electrical signal.
Yusi Zhu +5 more
doaj +1 more source
Nondestructive Wafer Level MEMS Piezoelectric Device Thickness Detection
This paper introduces a novel nondestructive wafer scale thin film thickness measurement method by detecting the reflected picosecond ultrasonic wave transmitting between different interfacial layers.
Yongxin Zhou +2 more
doaj +1 more source
Super-high sensitivity FBAR temperature sensor based on size effect of Ti insertion layer
The temperature sensitivity is one of the critical parameters for the thin film bulk acoustic resonator (FBAR) based temperature sensors. In this work, FBARs with Au/Fe _0.8 Ga _0.2 /Ti/AlN/Mo structure are developed.
Wenkui Lin +7 more
doaj +1 more source
MEMS‐Based Magnetoelectric Antennas for Wireless Power Transmission in Brain‐Implantable Devices
Magnetoelectric (ME) antennas allow the minimization of the invasiveness of brain implantable devices, via powering wirelessly systems able to actuate neural tissue. In order to achieve the necessary power efficiency transmission, the choice of the materials and the system assembly is vital.
Laura Mazón‐Maldonado +5 more
wiley +1 more source
Fabrication of Bulk Acoustic Wave Resonator with Multilayer Graphene Electrode
Herein, multilayer graphene structures are grown on the silicon substrate for the fabrication of the bulk acoustic wave resonator device. The result reveals that both methods can be used to replace the Bragg reflector. Two bulk acoustic wave resonator (BAW) devices with multilayer graphene as bottom electrodes are fabricated using the chemical vapor ...
Yuxuan Wang +3 more
wiley +1 more source
In this paper, we develop a novel dual-mode gas sensor system which comprises a silicon nanoribbon field effect transistor (Si-NR FET) and a film bulk acoustic resonator (FBAR).
Ye Chang +5 more
doaj +1 more source
Direct RF to Optical Link Based on Film Bulk Acoustic Wave Resonators (FBAR)
We demonstrate conversion of a 10GHz radio frequency signal directly to fiber optics. A Fabry-Perot cavity formed between a fiber tip and an AlN-film acoustic resonator electrode enables resonantly enhanced phase modulation of back-reflected light.
Aleem M. Siddiqui +5 more
openaire +2 more sources
Integration of a class-E power amplifier (PA) and a thin-film bulk acoustic wave resonator (FBAR) filter is shown to provide high power added efficiency in addition to superior out-of-band spectrum suppression.
Kyle Holzer, Jeffrey S. Walling
doaj +1 more source
In this work, three-dimensional finite element analysis (3D FEA) of quasi-surface acoustic wave (QSAW) resonators with high accuracy is reported. The QSAW resonators consist of simple molybdenum (Mo) interdigitated transducers (IDT) on solidly mounted ...
Wen Chen +7 more
doaj +1 more source

