New paper on lithium battery mechanics published

Our paper “Lithium Mechanics: Roles of Strain Rate and Temperature and Implications for Lithium Metal Batteries” is published in Journal of the Electrochemical Society.  In this paper we present a comprehensive set of mechanical deformation experiments on bulk lithium, demonstrating strong strain rate and temperature dependence.  This is attributed to power-law creep, which we Continue Reading »

New paper on Li metal anodes with high Coulombic Efficiency

Our new paper “Synergistic Effect of 3D Current Collectors and ALD Surface Modification for High Coulombic Efficiency Lithium Metal Anodes” is published in Advanced Energy Materials. In this paper, we systematically tune the geometry and surface chemistry of highly-ordered 3-D electrode architectures. By forming core-shell pillars using ALD, we measure Coulombic Efficiency values up to Continue Reading »

MRS Fall 2018 Meeting

Neil co-organized a symposium at the Fall MRS Meeting entitled “In Situ/Operando Analysis of Electrochemical Materials and Interfaces”, together with Prof. Matt McDowell.  Ph.D. candidates Andrew Davis and Adrian Sanchez each presented their work at the symposium. Neil also presented an invited talk in the Solid-State Batteries symposium (thanks to Prof. Liangbing Hu for the Continue Reading »