Pozzo Research Group Chemical Engineering | University of Washington

Research

The Pozzo Research Group in the Department of Chemical Engineering at the University of Washington develops and controls self-assembly processes for soft materials at nano and micrometer scales.

We combine laboratory automation, high-throughput experimentation, and AI-driven approaches with small-angle X-ray and neutron scattering to accelerate materials discovery. Our work spans next-generation battery materials, functional emulsions for medical imaging, and open-source tools for autonomous experimentation.

Technologies developed in our laboratory have led to three startup companies: JanuTech, Membrion Inc., and PolyDrop LLC. Over 120 students have trained in the lab since 2007.

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The Pozzo Research Group on the UW campus

In the Lab

High-throughput nanomaterials synthesis in well plates
High-throughput nanomaterials synthesis in well plates
Automated sample preparation
Automated sample preparation
Hydrogel materials for biomanufacturing
Hydrogel materials for biomanufacturing

Latest News

June 6, 2025

Congratulations, Dr. Pelkie!

Brenden Pelkie successfully defended his dissertation, titled “Automated and Autonomous Experiments for Sol-Gel Nanomaterial Synthesis,” on May 30th, 2025. His presentation highlighted his work in developing new tools and software for accessible lab automation, with a focus on optimizing silica...

June 6, 2024

Congratulations, Dr. Guio!

Lorenzo Guio successfully defended his dissertation, titled “Understanding the Relationships between the Structure and the Physical Properties of Conjugated Polymers using Particle Scattering and Electronic Properties,” on June 3rd, 2024. His presentation highlighted his work in furthering our understanding of...

June 5, 2024

Congratulations, Dr. Politi!

On May 29th, 2024, Maria Politi successfully defended her dissertation, titled “Open Science Materials Acceleration Platforms for Clean Energy Material Design Spaces.” Maria’s presentation highlighted her contributions to self-driving laboratories (SDLs) by developing low-cost, open-source platforms and tools for automated...

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Featured Publications

118. An automated sampling workflow for parallel long-term membrane diffusion cell testing

C. Benstead, M. Politi, D.S. Bergsman, L.D. Pozzo

Digital Discovery, 5(3), 1312-1324 (2026) Open Access

115. Solvent-Tuned Aggregation and Its Limited Functional Impact in a Rigid-Rod Indacenodithiophene-Benzothiadiazole Copolymer

L. Guio, P. Sommerville, L.D. Pozzo, C.K. Luscombe

ACS Polymers Au, 6(1), 388-398 (2026) Open Access

114. Assembly of small silica nanoparticles using lipid-tethered DNA ‘bonds’

H.T. Chiang, N. Kern, Z.R. Wylie, A. Moeez, H. Zhang, D. McKeen, N. SM Herringer, O. Gang, A.L. Ferguson, Z. Sherman, L.D. Pozzo

Soft Matter, 21(48), 9398-9411 (2025)

112. Autonomous Phase Mapping of Gold Nanoparticles Synthesis with Differentiable Models of Spectral Shape

K. Vaddi, H.T. Chiang, A. Grey, Z.R. Wylie, L.D. Pozzo

npj Computational Materials, 11(1), 335 (2025) Open Access

110. Synthesis, assembly, and electrochemical performance of ultrasmall Sb₂S₃ nanoparticles

Z.R. Wylie, G.K. Lee, S. Lee, A. Moeez, G. Ren, J.C. Idrobo, P. Pauzauskie, L.D. Pozzo, V. Holmberg

J. Mater. Chem. A, 13, 31292 (2025)

106. Surfactant-assisted phase selective sonochemical synthesis of sodium yttrium fluoride nanoparticles

F. Baum, L. Forberger, A.B. Bard, R. Gariepy, P.J. Pauzauskie, L.D. Pozzo

Ultrasonics Sonochemistry, 114, 107275 (2025) Open Access

All 120 publications →