A Pathway to Longer-Lasting Lithium Batteries

At a Glance Leadership President Provost Board of Trustees Legacy History & Milestones Historic Awards & Honors Caltech Archives Interactive History Map News Publications This is Caltech Caltech Magazine Periodic Table of Caltech Innovation and Impact Exploration and Achievement Directions Campus Maps Parking Tours Administrative Offices & Departments Academic Divisions Biology and Biological Engineering Chemistry and Chemical Engineering Engineering & Applied Science Geological & Planetary Sciences Humanities and Social Sciences Physics, Mathematics and Astronomy Jet Propulsion Laboratory Student Research Centers & Institutes Technology Transfer & Corporate Partnerships Sponsored Research Research Facilities Faculty Listing Undergraduate Studies Graduate Studies Online Education Executive Education Teaching, Learning, & Outreach Resources Registrar Catalog Academic Calendar Library International Offices Career Development Calendar Caltech Today Athletics & Recreation Public Programming / CaltechLive! Performing & Visual Arts Housing Dining Caltech Y Wellness Services Diversity Center Security Emergency Information Julia R. Greer, Caltech's Ruben F. and Donna Mettler Professor of Materials Science, Mechanics and Medical Engineering, and Fletcher Jones Foundation Director of the Kavli Nanoscience Institute Just about everyone has endured the frustration of their cell phone running out of power before they get a chance to recharge, and although electric cars are growing in popularity, they remain limited by how far they can drive before their battery runs out of juice.