Abstract
We present a temperature gradient (TG) generation method using acoustothermal heating of polydimethylsiloxane (PDMS) by surface acoustic wave (SAW) microfluidic system. Independent and precise control of each SAW from a slanted interdigital transducer (IDT) enables a one-dimensional (1D) spatiotemporal control of temperature in a PDMS microchip. Various TGs were created in gas and liquid. The system creates switchable, dynamic and complex TGs in a disposable microchip.
Originalsprache | Englisch |
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Seiten (von - bis) | 38-41 |
Seitenumfang | 4 |
Fachzeitschrift | Physics Procedia |
Jahrgang | 70 |
DOIs | |
Publikationsstatus | Veröffentlicht - 2015 |
Extern publiziert | Ja |
Veranstaltung | ICU International Congress on Ultrasonics, ICU 2015 - Metz, Frankreich Dauer: 11 Mai 2015 → 14 Mai 2015 |