Microfluidics and Lab on Chip

声流学

Acoustofluidics

Acoustofluidics is the study of the interaction between acoustic waves and fluid flows, utilizing acoustic radiation forces and acoustic streaming to manipulate particles, cells, and droplets in microfluidic channels. / 声流学是研究声波与流体流动相互作用的学科，利用声辐射力和声流在微流控通道中操纵颗粒、细胞和液滴。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-10-28 21:02:52

Sub-knowledge points

Surface Acoustic Wave (SAW) manipulationParticle concentration and sortingIn situ Raman identification

Higher-order knowledge points

Lab-on-a-chip systemsMicrofluidic sample preparationLabel-free diagnostics

Main parameters and performance indicators

Frequency: Determines the acoustic wavelength and radiation force magnitudeAcoustic Amplitude: Controls the strength of the acoustic radiation forceFlow Rate: Governs the residence time of particles in the acoustic field

Open problems

Precise control of complex particle shapes (e.g., irregular microplastics)Minimization of acoustic streaming-induced rotation and mixingScalability of acoustic manipulation for high-throughput industrial applications

Related literature

ranked by community stars

Reconfigurable surface acoustic wave platform for particle concentration, sorting and in situ Raman identification on a single lithium niobate chipOpen source

声流学

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links