1.)    Qi, L., Ruck, C., Spychalski, G., King, B., Wu, B., and Zhao, Y. (2018). Writing Wrinkles on Poly(dimethylsiloxane) (PDMS) by Surface Oxidation with a CO2 Laser Engraver. ACS Applied Materials & Interfaces, 10(4), 4295-4304. https://www.ncbi.nlm.nih.gov/pubmed/29302968

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2.)    Qi, L., Ruck, C., and Zhao, Y. (2018). Droplet Manipulation on a Surface with Gradient Wettability by In-Plane Symmetric Cyclic Vibration. Lab on a Chip, DOI: 10.1039/C8LC00976G. https://transducer-research-foundation.org/technical_digests/HiltonHead_2018/hh2018_0011.pdf

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3.)    Qi, L., Niu, Y., Ruck, C., and Zhao, Y. (2018). Mechanical-Activated Digital Microfluidics with Gradient Surface Wettability. Lab on a Chip, DOI: 10.1039/C8LC00976G. https://pubmed.ncbi.nlm.nih.gov/30539191/
 

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** All three papers available to read upon request **