Postdoctoral Fellow, Chemical Engineering, U.C. Berkeley, 2012 Ph.D., Chemical Engineering, Drexel University, 2009 B.S., Chemical Engineering, Lafayette College, 2001 A.B., Philosophy, Lafayette College, 2001

Dynamics in Heterogeneous Polymer Materials Block Copolymers, Nanoparticles, Composites Transport in Polymer Electrolytes Polymer Electrolyte Stability Water Purification, Lithium Batteries

Chandrashekar, S.; Oparaji, O. D.; Yang, G.; Hallinan, D. T., 7Li MRI unveils concentration dependent diffusion in polymer electrolyte batteries. Submitted. Yang, G.; Hallinan Jr, D. T. Gold Nanoparticle Monolayers from Sequential Interfacial Ligand Exchange and Migration in a Three-Phase System. Scientific Reports, 2016, In press. Hallinan Jr, D. T.; Rausch, A. D.; McGill, B. C. An Electrochemical Approach to Measuring Oxidative Stability of Solid Polymer Electrolytes for Lithium Batteries. Chemical Engineering Science, 2016, 154, 34-41, DOI: 10.1016/j.ces.2016.06.054. Oparaji, O.; Zuo, X.; Hallinan Jr, D. T., Crystallite Dissolution in PEO-Based Polymers Induced by Water Sorption. Polymer 2016, 100, 206-218, DOI: 10.1016/j.polymer.2016.08.026. Yang, G.; Hallinan Jr, D. T. Self-assembly of Large-Scale Crack-Free Gold Nanoparticle Films using a “Drain-to-deposit” Strategy. Nanotechnology 2016, 27, 225604, DOI: http://dx.doi.org/10.1088/0957-4484/27/22/225604. Yang, G.; Hu, L.; Keiper, T. D.; Xiong, P.; Hallinan Jr, D. T. Monolayer Gold Nanoparticle Films with Tunable Optical and Electrical Properties. Langmuir 2016, 32, 4022-4033, DOI: 10.1021/acs.langmuir.6b00347. Yang, G.; Chang, W.-S.; Hallinan Jr, D. T., A Convenient Phase Transfer Protocol to Functionalize Gold Nanoparticles with Short Alkylamine Ligands. Journal of Colloid and Interface Science 2015, 460, 164-172, DOI: http://dx.doi.org/10.1016/j.jcis.2015.08.054. Harry, K. J.; Hallinan, D. T.; Parkinson, D. Y.; MacDowell, A. A.; *Balsara, N. P., Detection of Subsurface Structures Underneath Dendrites Formed on Cycled Lithium Metal Electrodes. Nature Materials 2014, 13, 69-73, DOI: 10.1038/nmat3793. Minelli, M.; Baschetti, M. G.; Hallinan, D. T., Jr.; *Balsara, N. P., Study of Gas Permeabilities through Polystyrene-Block-Poly(Ethylene Oxide) Copolymers. Journal of Membrane Science 2013, 432, 83-89, DOI: 10.1016/j.memsci.2012.12.038. Hallinan, D. T.; Mullin, S. A.; Stone, G. M.; *Balsara, N. P., Lithium Metal Stability in Batteries with Block Copolymer Electrolytes. Journal of the Electrochemical Society 2013, 160, A464-A470, DOI: 10.1149/2.030303jes.