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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
  • , Yongqing Fu
  • , Zhiyong Yang
  • , Christian Burton
  • , Rachel J. Errington
  • , Marie Wiltshire
  • , Xin Yang
  • Cardiff University
  • Northwestern Polytechnical University
  • University of Cambridge
  • Tianjin 4th Centre Hospital
  • Duke University
  • Dalian University of Technology
  • Northumbria University
  • Tianjin University

Research output: Contribution to journalArticlepeer-review

22   Link opens in a new tab Citations (SciVal)
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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
Volume20
Issue number10
Early online date14 Apr 2020
DOIs
Publication statusPublished - 21 May 2020

Funding

The authors would gratefully acknowledge the financial support from EPSRC (EP/P002803/1, EP/P018998/1), EPSRC IAA, Welcome Trust, Global Challenges Research Fund (GCRF), the Royal Society (IEC\NSFC\170142, IE161019), and the Natural Science Foundation of China (NSFC) (Grant No. 51811530310)

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

ASJC Scopus subject areas

  • Bioengineering
  • Biochemistry
  • General Chemistry
  • Biomedical Engineering

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