Skip to main navigation Skip to search Skip to main content

Development and Characterisation of Acoustofluidic Devices Using Detachable Electrodes Made from PCB

Roman Mikhaylov, Fangda Wu, Hanlin Wang, Aled Clayton, Chao Sun, Zhihua Xie, Dongfang Liang, Yinhua Dong, Fan Yuan, Despina Moschou, Zhenlin Wu, Ming Hong Shen, Jian Yang, Richard Fu, Zhiyong Yang, Christian Burton, Rachel Errington, Marie Wiltshire, Xin Yang

    Research output: Contribution to journalArticlepeer-review

    22 Citations (Scopus)
    37 Downloads (Pure)

    Abstract

    Acoustofluidics has been increasingly applied in biology, medicine and chemistry due to its versatility in manipulating fluids, cells and nano-/micro-particles. In this paper, we develop a novel and simple technology to fabricate a surface acoustic wave (SAW)-based acoustofluidic device by clamping electrodes made using a printed circuit board (PCB) with a piezoelectric substrate. The PCB-based SAW (PCB-SAW) device is systematically characterised and benchmarked with a SAW device made using the conventional photolithography process with the same specifications. Microparticle manipulations such as streaming in droplets and patterning in microchannels were demonstrated in the PCB-SAW device. In addition, the PCB-SAW device was applied as an acoustic tweezer to pattern lung cancer cells to form three or four traces inside the microchannel in a controllable manner. Cell viability of ~97% was achieved after acoustic manipulation using the PCB-SAW device, which proved its ability as a suitable tool for acoustophoretic applications.
    Original languageEnglish
    Pages (from-to)1807-1814
    Number of pages8
    JournalLab on a Chip - Miniaturisation for Chemistry and Biology
    Volume20
    Issue number10
    Early online date14 Apr 2020
    DOIs
    Publication statusPublished - 21 May 2020

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

    Fingerprint

    Dive into the research topics of 'Development and Characterisation of Acoustofluidic Devices Using Detachable Electrodes Made from PCB'. Together they form a unique fingerprint.

    Cite this