Flagg, L. Q., Onorato, J. W., Luscombe, C. K., Bhat, V., Risko, C., Levy-Wendt, B., Toney, M. F., McNeill, C. R., Freychet, G., Zhernenkov, M., Li, R., Richter, L. J. Resonant X-ray Diffraction Reveals the Location of Counterions in Doped Organic Mixed Ionic Conductors. Chem. Mater. 35, 3960-3967 (2023).
Sommerville, P. J. W., Balzer, A. H., Lecroy, G., Guio, L., Wang, Y., Onorato, J. W., Kukhta, N. A., Gu, X., Salleo, A., Stingelin, N., Luscombe, C. K. Influence of Side Chain Interdigitation on Strain and Charge Mobility of Planar Indacenodithiophene Copolymers. ACS Polymers Au 3, 59-69 (2022).
Herzing, A. A., Flagg, L. Q., Richter, L. J., Onorato, J. W., Luscombe, C. K. Using 4D-STEM to Track Structural Changes Due to Electrochemical Doping in Organic Electrochemical Transistors. Microscopy and Microanalysis 28, 2256-2257 (2022).
Flagg, L. Q., Asselta, L. E., D'Antona, N., Nicolini, T., Stingelin, N., Onorato, J. W., Luscombe, C. K., Li, R., Richter, L. J. In Situ Studies of the Swelling by and Electrolyte in Electrochemical Doping of Ethylene Glycol-Substituted Polythiophene. ACS Appl. Mater. & Interfaces 14, 29052-29060 (2022).
Chen, S. E., Flagg, L. Q., Onorato, J. W., Richter, L. J., Guo, J., Luscombe, C. K., Ginger, D. S. Impact of Varying Side Chain Structure on Organic Electrochemical Transistor Performance: A Series of Oligoethylene Glycol-Substituted Polythiophenes. J. Mat. Chem. A 10, 10738-10749 (2022).
Dong, B. X., Nowak, C., Onorato, J. W., Ma, T., Niklas, J., Poluektov, O. G., Grocke, G., DiTusa, M. F., Escobedo, F. A., Luscombe, C. K., Nealey, P. F., Patel, S. N. Complex Relationship between Side-Chain Polarity, Conductivity, and Thermal Stability in Molecularly Doped Conjugated Polymers. Chem. Mater. (2021) doi:10.1021/acs.chemmater.0c04153.
Gu, K., Wang, Y., Li, R., Tsai, E., Onorato, J. W., Luscombe, C. K., Priestley, R. D., Loo, Y-L. Role of Postdeposition Thermal Annealing on Intracrystallite and Intercrystallite Structuring and Charge Transport in Poly(3-hexylthiophene). ACS Appl. Mater. Interfaces (2020) doi:10.1021/acsami.0c16676.
Sommerville, P. J. W., Li, Y., Dong, B. X., Zhang, Y., Onorato, J. W., Tatum, W. K., Balzer, A. H., Stingelin, N., Patel, S. N., Nealey, P. F., Luscombe, C. K. Elucidating the Influence of Side-Chain Circular Distribution on the Crack Onset Strain and Hole Mobility of Near-Amorphous Indacenodithiophene Copolymers. Macromolecules 53, 7511 — 7518 (2020).
Tatum, W. K., Torrejon, D., O'Neil, P., Onorato, J. W., Resing, A. B., Holliday, S., Flagg, L. Q., Ginger, D. S., Luscombe, C. K. Generalizable Framework for Algorithmic Interpretation of Thin Film Morphologies in Scanning Probe Images. J. Chem. Inf. Model. (2020) doi:10.1021/acs.jcim.0c00308.
Herbert, K. M., Getty, P. T., Dolinski, N. D., Hertzog, J. E., de Jong, D., Lettow, J. H., Romulus, J., Onorato, J. W., Foster, E. M., Rowan, S. J. Dynamic Reaction-Induced Phase Separation in Tunable, Adaptive Covalent Networks. Chem. Sci. 11, 5028 — 5036 (2020).
Bischak, C. G., Flagg, L. Q., Yan, K., Rehman, T., Davies, D. W., Quezada, R. J., Onorato, J. W., Luscombe, C. K., Diao, Y., Li, C.-Z., Ginger, D. S. A Reversible Structural Phase Transition by Electrochemically-Driven Ion Injection into a Conjugated Polymer. J. Am. Chem. Soc. 142, 7434 — 7442 (2020)
Flagg, L. Q., Bischak, C. G., Quezada, R. J., Onorato, J. W., Luscombe, C. K., Ginger, D. S. P-Type Electrochemical Doping Can Occur by Cation Expulsion in a High-Performing Polymer for Organic Electrochemical Transistors. ACS Mater. Lett. 2, 254 — 260 (2020).
Gu, K., Onorato, J. W., Luscombe, C. K. & Loo, Y.-L. The Role of Tie Chains on the Mechano-Electrical Properties of Semiconducting Polymer Films. Adv. Electron. Mater. 6, 1901070 (2020).
Pakhnyuk, V., Onorato, J. W., Steiner, E. J., Cohen, T. A. & Luscombe, C. K. Enhanced Miscibility and Strain Resistance of Blended Elastomer/π-conjugated Polymer Composites Through Side Chain Functionalization Towards Stretchable Electronics. Polym. Int. 69, 308 — 316 (2020).
Flagg, L. Q., Bischak, C. G., Onorato, J. W., Rashid, R. B., Luscombe, C. K., Ginger, D. S. Polymer Crystallinity Controls Water Uptake in Glycol Side-Chain Polymer Organic Electrochemical Transistors. J. Am. Chem. Soc. 141, 4345 — 4354 (2019).
Onorato, J. W., Dong, B. X., Nowak, C., Strzalka, J., Escobedo, F. A., Luscombe, C. K., Nealey, P. F., Patel, S. N. Influence of Side-Chain Chemistry on Structure and Ionic Conduction Characteristics of Polythiophene Derivatives: A Computational and Experimental Study. Chem. Mater. 31, 1418 — 1429 (2019).
Onorato, J. W. & Luscombe, C. K. Morphological Effects on Polymeric Mixed Ionic/Electronic Conductors. Mol. Syst. Des. Eng. 4, 310 — 324 (2019).
Gu, K., Snyder, C. R., Onorato, J., Luscombe, C. K., Bosse, A. W., Loo, Y.-L. Assessing the Huang — Brown Description of Tie Chains for Charge Transport in Conjugated Polymers. ACS Macro Lett. 7, 1333 — 1338 (2018).
Chew, A. R., Ghosh, R., Pakhnyuk, V., Onorato, J., Davidson, E. C., Segalman, R. A., Luscombe, C. K., Spano, F. C., Salleo, A. Unraveling the Effect of Conformational and Electronic Disorder in the Charge Transport Processes of Semiconducting Polymers. Adv. Funct. Mater. 28, 1804142 (2018).
Li, Y., Tatum, W. K., Onorato, J. W., Zhang, Y. & Luscombe, C. K. Low Elastic Modulus and High Charge Mobility of Low-Crystallinity Indacenodithiophene-Based Semiconducting Polymers for Potential Applications in Stretchable Electronics. Macromolecules 51, 6352 — 6358 (2018).
Ghosh, R., Chew, A. R., Onorato, J., Pakhnyuk, V., Luscombe, C. K., Salleo, A., Spano, F. C. Spectral Signatures and Spatial Coherence of Bound and Unbound Polarons in P3HT Films: Theory Versus Experiment. J. Phys. Chem. C 122, 18048 — 18060 (2018).
Gu, K., Onorato, J., Xiao, S. S., Luscombe, C. K. & Loo, Y.-L. Determination of the Molecular Weight of Conjugated Polymers with Diffusion-Ordered NMR Spectroscopy. Chem. Mater. 30, 570 — 576 (2018).
Scholes, D. T., Yee, P. Y., Lindemuth, J. R., Kang, H., Onorato, J., Ghosh, R., Luscombe, C. K., Spano, F. C., Tolbert, S. H., Schwartz, B. J. The Effects of Crystallinity on Charge Transport and the Structure of Sequentially Processed F4TCNQ-Doped Conjugated Polymer Films. Adv. Funct. Mater. 27, 1702654 (2017).
Giridharagopal, R., Flagg, L. Q., Harrison, J. S., Ziffer, M. E., Onorato, J., Luscombe, C. K., Ginger, D. S. Electrochemical Strain Microscopy Probes Morphology-Induced Variations in Ion Uptake and Performance in Organic Electrochemical Transistors. Nat. Mater. 16, 737 — 742 (2017).
Li, Y., Tatum, W. K., Onorato, J. W., Barajas, S. D., Yang, Y. Y., Luscombe, C. K. An Indacenodithiophene-Based Semiconducting Polymer with High Ductility for Stretchable Organic Electronics. Polym. Chem. 8, 5185 — 5193 (2017).
Onorato, J., Pakhnyuk, V. & Luscombe, C. K. Structure and Design of Polymers for Durable, Stretchable Organic Electronics. Polym. J. 49, 41 — 60 (2017).
Presentations
Poster: Effects of Polymer Chemistry on Performance of Mixed Conducting Polymer Systems. Onorato, J. W., Dong, B. X., Nowak, C., Strzalka, J., Luscombe, C. K., Escobedo, F. A., Nealey, P. F., Patel, S. N. SCI-STEM 2020. Seattle, WA. Jan. 22, 2020
Talk: Effects of Side-chain Architecture of Polythiophene Derivatives on Structure and Ionic Conduction. Onorato, J. W., Dong, B. X., Nowak, C., Strzalka, J., Luscombe, C. K., Escobedo, F. A., Nealey, P. F., Patel, S. N. ACS POLY Excellence in Graduate Polymer Research. Orlando, FL. Apr. 2, 2019
Poster: Mixed-Ionic Electronic Conductors for Organic Electronics. Onorato, J. W., Luscombe, C. K. ORCAS 2018. Friday Harbor, WA. Sep. 7, 2018.
Talk: Improving Understanding of Mixed Ionic/Electronic Conductors for Novel Electrochemical Applications. Onorato, J. W., Luscombe, C. K. UW MSE Industry Day 2018. Seattle, WA. Oct. 30, 2018.
Improved Durability of Semiconducting Polymers by Self-Healing Chemistry. Onorato, J. W., Luscombe, C. K. UW MSE Industry Day 2016. Seattle, WA. Oct. 24, 2016.