Acoustofluidics 9: Modelling and applications of planar resonant devices for acoustic particle manipulation
Acoustofluidics 9: Modelling and applications of planar resonant devices for acoustic particle manipulation
This article introduces the design, construction and applications of planar resonant devices for particle and cell manipulation. These systems rely on the pistonic action of a piezoelectric layer to generate a one dimensional axial variation in acoustic pressure through a system of acoustically tuned layers. The resulting acoustic standing wave is dominated by planar variations in pressure causing particles to migrate to planar pressure nodes (or antinodes depending on particle and fluid properties). The consequences of lateral variations in the fields are discussed, and rules for designing resonators with high energy density within the appropriate layer for a given drive voltage presented
1417-26
Glynne-Jones, Peter
6ca3fcbc-14db-4af9-83e2-cf7c8b91ef0d
Boltryk, Rosemary J.
522924c1-9436-48a0-b50e-daee2d4b8049
Hill, Martyn
0cda65c8-a70f-476f-b126-d2c4460a253e
21 April 2012
Glynne-Jones, Peter
6ca3fcbc-14db-4af9-83e2-cf7c8b91ef0d
Boltryk, Rosemary J.
522924c1-9436-48a0-b50e-daee2d4b8049
Hill, Martyn
0cda65c8-a70f-476f-b126-d2c4460a253e
Glynne-Jones, Peter, Boltryk, Rosemary J. and Hill, Martyn
(2012)
Acoustofluidics 9: Modelling and applications of planar resonant devices for acoustic particle manipulation.
Lab on a Chip, 8, .
(doi:10.1039/C2LC21257A).
(PMID:22402608)
Abstract
This article introduces the design, construction and applications of planar resonant devices for particle and cell manipulation. These systems rely on the pistonic action of a piezoelectric layer to generate a one dimensional axial variation in acoustic pressure through a system of acoustically tuned layers. The resulting acoustic standing wave is dominated by planar variations in pressure causing particles to migrate to planar pressure nodes (or antinodes depending on particle and fluid properties). The consequences of lateral variations in the fields are discussed, and rules for designing resonators with high energy density within the appropriate layer for a given drive voltage presented
Text
LOC Planar resonators Final with figs.pdf
- Accepted Manuscript
Available under License Other.
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e-pub ahead of print date: 9 March 2012
Published date: 21 April 2012
Organisations:
Mechatronics
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Local EPrints ID: 343794
URI: http://eprints.soton.ac.uk/id/eprint/343794
ISSN: 1473-0197
PURE UUID: 9d5b14b2-8a31-4f7c-811b-29f9d2fac072
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Date deposited: 10 Oct 2012 08:42
Last modified: 15 Mar 2024 03:03
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Author:
Rosemary J. Boltryk
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