Grooving and Absorption on Substrates to Reduce the Bulk Acoustic Wave for Surface Acoustic Wave Micro-Force Sensors [PDF]
MicromachinesImproving measurement accuracy is the core issue with surface acoustic wave (SAW) micro-force sensors. An electrode transducer can stimulate not only the SAW but also the bulk acoustic wave (BAW).
Yang Feng +6 more
doaj +4 more sources
Micro/Nanoscale Acoustic Manipulation: From Particle Control to Autonomous Microswimmers. [PDF]
Adv Sci (Weinh)This conceptual framework illustrates acoustic technology as a multifunctional platform enabling passive particle manipulation across scales and autonomous propulsion of microswimmers. ABSTRACT Acoustic manipulation and propulsion technologies have emerged as powerful platforms for micro/nanoscale control, enabled by their non‐contact operation, label ...
Chu J, Zhang L, Wang X, Li W, Liu Y.
europepmc +2 more sources
Acoustofluidic Biosensors [PDF]
MicromachinesThe rapid and precise detection of biomarkers and pathogens remains a critical challenge in clinical diagnostics. Traditional methodologies are frequently hindered by protracted workflows, complex sample preparation, and reliance on resource-intensive ...
Chun-Jui Chen +2 more
doaj +2 more sources
A Review on Coupled Bulk Acoustic Wave MEMS Resonators
Sensors, 2022 With the introduction of the working principle of coupled resonators, the coupled bulk acoustic wave (BAW) Micro-Electro-Mechanical System (MEMS) resonators have been attracting much attention.
Linlin Wang +8 more
doaj +3 more sources
Recent Advances in AlN-Based Acoustic Wave Resonators [PDF]
MicromachinesAlN-based bulk acoustic wave (BAW) filters have emerged as crucial components in 5G communication due to their high frequency, wide bandwidth, high power capacity, and compact size.
Hao Lu +7 more
doaj +2 more sources
Bulk Acoustic Wave Resonance Characteristics of PMN-PT Orthorhombic Crystal Plates Excited by Lateral Electric Fields [PDF]
MicromachinesFor relaxor ferroelectric single crystal (1 − x)Pb(Mg1/3Nb2/3)O3 − xPbTiO3 (PMN-PT), through reasonable component regulation and electric field polarization, an orthogonal mm2 point group structure can be obtained, which has high piezoelectric constants ...
Boyue Su +8 more
doaj +2 more sources
A Review of Wafer-Level Packaging Technology for SAW and BAW Filters [PDF]
MicromachinesThis paper presents a comprehensive review of advancements in wafer-level packaging (WLP) technology, with a particular focus on its application in surface acoustic wave (SAW) and bulk acoustic wave (BAW) filters.
Xinyue Liu +5 more
doaj +2 more sources
Magnetoelectric BAW and SAW Devices: A Review [PDF]
MicromachinesMagnetoelectric (ME) devices combining piezoelectric and magnetostrictive materials have emerged as powerful tools to miniaturize and enhance sensing and communication technologies.
Bin Luo +3 more
doaj +2 more sources
Comparison of thyrotropin concentrations measured by bulk acoustic wave technology and chemiluminescence in hyperthyroid cats and cats with non-thyroidal illness [PDF]
Journal of Feline Medicine and SurgeryObjectives A thyrotropin (also known as thyroid-stimulating hormone [TSH]) assay using bulk acoustic wave (TSH-BAW) technology is a sensitive and specific test for diagnosing hyperthyroidism; however, the effect of various types of non-thyroidal illness (
Camille Brassard +4 more
doaj +2 more sources
Miniaturized BAW Filter for Wide Band Application Based on High-Q Factor Active Inductor [PDF]
MicromachinesBAW filters have been widely used in RF circuits, and their combination with integrated passive inductors is one of the most common forms of BAW filters.
Zhencheng Xu +6 more
doaj +2 more sources