Keywords

electrowetting, fluoropolymer, anodic passivation, low voltage, microfluidics, aluminum, citric acid

Abstract

Electrowetting on dielectric is demonstrated with a thin spin-coated fluoropolymer over an aluminum electrode. Previous efforts to use thin spin-coated dielectric layers for electrowetting have shown limited success due to defects in the layers. However, when used with a citric acid electrolyte and anodic voltages, repeatable droplet actuation is achieved for 5000 cycles with an actuation of just 10 V. This offers the potential for low voltage electrowetting systems that can be manufactured with a simple low-cost process.

Original Publication Citation

M. Khodayari, J. Carballo, and N. B. Crane, “A Material System for reliable low voltage anodic electrowetting,” Materials Letters, Vol 69, 2012, p 96-99.

Document Type

Peer-Reviewed Article

Publication Date

2012

Permanent URL

http://hdl.lib.byu.edu/1877/8097

Publisher

Materials Letters

Language

English

College

Ira A. Fulton College of Engineering and Technology

Department

Mechanical Engineering

University Standing at Time of Publication

Full Professor

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