You need JavaScript to view this

Ice matrix in reconfigurable microfluidic systems

Abstract

Microfluidic devices find many applications in biotechnologies. Here, we introduce a flexible and biocompatible microfluidic ice-based platform with tunable parameters and configuration of microfluidic patterns that can be changed multiple times during experiments. Freezing and melting of cavities, channels and complex relief structures created and maintained in the bulk of ice by continuous scanning of an infrared laser beam are used as a valve action in microfluidic systems. We demonstrate that pre-concentration of samples and transport of ions and dyes through the open channels created can be achieved in ice microfluidic patterns by IR laser-assisted zone melting. The proposed approach can be useful for performing separation and sensing processes in flexible reconfigurable microfluidic devices. (paper)
Authors:
Bossi, A M; [1]  Vareijka, M; Piletska, E V; Turner, A P F; Piletsky, S A; [2]  Meglinski, I [3] 
  1. Department of Biotechnology, University of Verona, Strada Le Grazie 15, I-37134, Verona (Italy)
  2. Cranfield Health, Cranfield University, Vincent Building B52, Cranfield, Bedfordshire, MK43 0AL (United Kingdom)
  3. Department of Physics, University of Otago, PO Box 56, Dunedin, 9054 (New Zealand)
Publication Date:
Jul 01, 2013
Product Type:
Journal Article
Resource Relation:
Journal Name: Laser Physics (Online); Journal Volume: 23; Journal Issue: 7; Other Information: Country of input: International Atomic Energy Agency (IAEA)
Subject:
75 CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY; 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; CONCENTRATION RATIO; FLUIDS; FREEZING; ICE; INFRARED RADIATION; LASER RADIATION; ZONE MELTING
OSTI ID:
22299445
Country of Origin:
Russian Federation
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 1555-6611; TRN: RU13I7976005618
Availability:
Available from http://dx.doi.org/10.1088/1054-660X/23/7/075605
Submitting Site:
INIS
Size:
[6 page(s)]
Announcement Date:
Jan 27, 2015

Citation Formats

Bossi, A M, Vareijka, M, Piletska, E V, Turner, A P F, Piletsky, S A, and Meglinski, I. Ice matrix in reconfigurable microfluidic systems. Russian Federation: N. p., 2013. Web. doi:10.1088/1054-660X/23/7/075605.
Bossi, A M, Vareijka, M, Piletska, E V, Turner, A P F, Piletsky, S A, & Meglinski, I. Ice matrix in reconfigurable microfluidic systems. Russian Federation. https://doi.org/10.1088/1054-660X/23/7/075605
Bossi, A M, Vareijka, M, Piletska, E V, Turner, A P F, Piletsky, S A, and Meglinski, I. 2013. "Ice matrix in reconfigurable microfluidic systems." Russian Federation. https://doi.org/10.1088/1054-660X/23/7/075605.
@misc{etde_22299445,
title = {Ice matrix in reconfigurable microfluidic systems}
author = {Bossi, A M, Vareijka, M, Piletska, E V, Turner, A P F, Piletsky, S A, and Meglinski, I}
abstractNote = {Microfluidic devices find many applications in biotechnologies. Here, we introduce a flexible and biocompatible microfluidic ice-based platform with tunable parameters and configuration of microfluidic patterns that can be changed multiple times during experiments. Freezing and melting of cavities, channels and complex relief structures created and maintained in the bulk of ice by continuous scanning of an infrared laser beam are used as a valve action in microfluidic systems. We demonstrate that pre-concentration of samples and transport of ions and dyes through the open channels created can be achieved in ice microfluidic patterns by IR laser-assisted zone melting. The proposed approach can be useful for performing separation and sensing processes in flexible reconfigurable microfluidic devices. (paper)}
doi = {10.1088/1054-660X/23/7/075605}
journal = []
issue = {7}
volume = {23}
journal type = {AC}
place = {Russian Federation}
year = {2013}
month = {Jul}
}