Gabriel Parker Contact PARKERGD@ORNL.GOV All Publications ToF-SIMS spectral analysis of Shewanella oneidensis MR-1 biofilms Studying microbially induced corrosion on glass using ToF-SIMS Detecting Trace Boron Doped in Tungsten Plates Using ToF-SIMS, Raman, and SEM Progress and Challenges of Additive Manufacturing of Tungsten and Alloys as Plasma-Facing Materials Key Links