Self-assembly of nanoparticles with stimulated responses at liquid interfaces

Y Fu, S Zhao, W Chen, Q Zhang, Y Chai - Nano Today, 2024 - Elsevier
In recent decades, liquid interfaces have emerged as one of the most efficient platforms for
creating unified layouts ranging from two-dimensional films to three-dimensional structures …

The recent development of acoustic sensors as effective chemical detecting tools for biological cells and their bioactivities

M Gouda, HS Ghazzawy, N Alqahtani, X Li - Molecules, 2023 - mdpi.com
One of the most significant developed technologies is the use of acoustic waves to
determine the chemical structures of biological tissues and their bioactivities. In addition, the …

Rapid particle concentration for immunofluorescence enhancement by a surface acoustic wave microchip

D Das, HA Chen, YC Lee, JS Kwon… - Sensors and Actuators B …, 2023 - Elsevier
At the initial stages of pathogenesis, biomarkers are generated in an insignificant
concentration. Hence, the rapid screening for these low-abundance indicators is immensely …

Exceptional precision of a piezoelectric resonance sensor at a cube-root singularity

Z Wei, JQ Huang, M Wang, W Xu, QA Huang - Physical Review Applied, 2024 - APS
Exceptional points (EPs) are non-Hermitian degeneracies, where eigenvalues coalesce and
their corresponding eigenvectors collapse. Consequently, non-Hermitian systems biased at …

Putting piezoelectric sensors into Fano resonances

M Wang, J Huang, QA Huang - Microsystems & Nanoengineering, 2024 - nature.com
Piezoelectric resonance sensors are essential to many diverse applications associated with
chemical and biological sensing. In general, they rely on continuously detecting the …

Rapid tear screening of diabetic retinopathy by a detachable surface acoustic wave enabled immunosensor

D Das, HA Chen, CL Weng, YC Lee, SM Hsu… - Analytica Chimica …, 2024 - Elsevier
Background Diabetic retinopathy (DR), a chronic and progressive microvascular
complication of diabetes mellitus, substantially threatens vision and is a leading cause of …

Numerical study of microdevice with surface acoustic waves for separation of gas mixtures

V Kosyanchuk - Physics of Fluids, 2023 - pubs.aip.org
Recently, it was shown that traveling surface acoustic waves (SAWs) can affect gas flow in
microchannels. The effect of SAWs was studied in free-molecular flow regime, and it was …

Harnessing a Vibroacoustic Mode for Enabling Smart Functions on Surface Acoustic Wave Devices‐Application to Icing Monitoring and Deicing

A Karimzadeh, U Weissker, J del Moral… - Advanced Materials …, 2024 - Wiley Online Library
Microacoustic wave devices are essential components in the radio frequency (RF)
electronics and microelectromechanical systems (MEMS) industry with increasing impact in …

A toroidal SAW gyroscope with focused IDTs for sensitivity enhancement

L Tian, H Zhao, Q Shen, H Chang - Microsystems & Nanoengineering, 2024 - nature.com
A surface acoustic wave (SAW) gyroscope measures the rate of rotational angular velocity
by exploiting a phenomenon known as the SAW gyroscope effect. Such a gyroscope is a …

Detachable acoustofluidic droplet-sorter

D Das, SH Huang, CL Weng, CH Yu, CK Hsu… - Analytica Chimica …, 2024 - Elsevier
Background Cell sorting is crucial in isolating specific cell populations. It enables detailed
analysis of their functions and characteristics and plays a vital role in disease diagnosis …