New research helps eliminate dead zones in desalination technology and beyond

We recently introduced a new design approach for interdigitated flow fields used in flow-based electrochemical devices. Using them to reduce pumping pressure while uniformizing flow, we demonstrate unprecedentedly low energy consumption in seawater desalination by Faradaic deionization. See the associated open-access Electrochimica Acta article, along with this press release.

Smith group invents new manifold for uniform flow

University of Illinois researcher Kyle Smith, along with doctoral students Md Habibur Rahman and Vu Do, master’s student Colby Warden, and recent graduate Irwin Loud IV (MSME 2023), have published their new manifold design theory (patent pending) in Physics of Fluids. Their paper, “A Compact, Low-Pressure Manifold with Uniform Flow at Low Reynolds Number,” was also selected by the journal’s editors as a featured article. Read more here.

Smith group presents new theory of convection for understanding fast charging of batteries

See our new paper published in the Journal of Power Sources where we’ve introduced a spectral Sherwood number for modeling transient electrochemistry within porous electrodes. The results have primary impact on the charging of redox flow batteries using renewable power sources and broader impact on energy and environmental devices, chemical engineering, thermal engineering, petroleum engineering, and hydrology. A related press release is here.