Results 61 to 70 of about 1,189 (200)
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
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
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
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
High-Acoustic-Impedance Tantalum Oxide Layers for Insulating Acoustic Reflectors [PDF]
This work describes the assessment of the acoustic properties of sputtered tantalum oxide films intended for use as high-impedance films of acoustic reflectors for solidly mounted resonators operating in the gigahertz frequency range.
Capilla Osorio, José +5 more
core +2 more sources
The study compares high overtone bulk acoustic wave resonators (HBAR) using fiber‐textured and epitaxial Al0.7Sc0.3N/Mo/AlN stacks on Si(111). HBAR fabricated using an epitaxial stack show superior performance, with 25% higher figure of merit due to improved crystal quality and piezoelectric response.
Balasubramanian Sundarapandian +6 more
wiley +1 more source
The Rise of Refractory Transition‐Metal Nitride Films for Advanced Electronics and Plasmonics
Transition‐metal nitrides (TMNs) are exceptional materials with high stability, biocompatibility, and semiconductor integration, which have been extensively employed in various fields. However, the epitaxial growth of TMN films remains a challenge. The absence of high‐quality TMNs limits the understanding of their condensed matter physics and hinders ...
Jiachang Bi +3 more
wiley +1 more source
The Role of Silicon Technology in Organ‐On‐Chip: Current Status and Future Perspective
This review explores the potential of silicon micro‐nanofabrication technologies in advancing organ‐on‐chip systems. The integration of actuation and sensing modalities, highlight emerging technologies is discussed for combining silicon‐based and polymer‐based components, and emphasize the need for robust, high‐throughput, and customizable organ‐on ...
Frøydis Sved Skottvoll +2 more
wiley +1 more source
Modelling of bulk acoustic wave resonators for microwave filters [PDF]
Modelling and development of high Q thin-film bulk acoustic wave (BAW) devices is a topic of research gaining attention due to good selectivity and steep transition band offered by these devices used for cellular applications.
Hueting, R.J.E. +2 more
core +1 more source

