Sarah FearnDr. Sarah Fearn is a Research Officer, Surface Analysis in the Materials Department at Imperial College London, where she conducts near- surface analysis of SOFCs and ionic conductivity measurements on nano-engineered structures. Her current researchtechniques include: isotope exchange, secondary ion mass spectrometry (SIMS), focused ion beam (FIB) microscopy, and low-energy ion scattering (LEIS). She received her PhD in 1999 from Imperial College London and spent nearly two years as a commercial SIMS analyst with Cascade Scientific before joining ICL in 2002. Read More Read Less