Elijah Martin R&D Staff Scientist Contact MARTINEH@ORNL.GOV All Publications First high-power helicon results from DIII-D Implementation of a Doppler-Free Saturation Spectroscopy (DFSS) Diagnostic for Helicon Wave Electric Field Vector Measurement in Edge Plasma in DIII-D Complex multicomponent spectrum analysis with Deep Neural Network Measurement of Magnetic Field using Doppler-Free Saturation Spectroscopy (DFSS) in C-2W FRC Plasma Developing high performance RF heating scenarios on the WEST tokamak Doppler-Free Saturation Spectroscopy (DFSS) for Magnetic and Electric Field Measurements in an FRC plasma... DIII-D research advancing the physics basis for optimizing the tokamak approach to fusion energy Operating a full tungsten actively cooled tokamak: overview of WEST first phase of operation Helicon full-wave modeling with scrape-off-layer turbulence on the DIII-D tokamak WEST actively cooled load resilient ion cyclotron resonance heating system results WEST Actively Cooled Load Resilient Ion Cyclotron Resonance Heating Results... Full-wave model for the lower hybrid wave electric field vector with synthetic turbulence on Alcator C-Mod Machine learning for analysis of atomic spectral data Doppler-free, Stark broadened profiles at low plasma densities in helium... Experimental evidence of lower hybrid wave scattering in Alcator C-Mod due to scrape off layer density fluctuations High resolution magnetic field measurements in hydrogen and helium plasmas using active laser spectroscopy A spectroscopic electric field vector imaging diagnostic for electron cyclotron heating systems Development of a spectroscopic diagnostic tool for electric field measurements in IShTAR (Ion cyclotron Sheath Test ARrangement) Summary of RF Technology Program Activities, October 2013 — September 2017... Helicon plasma ion temperature measurements and observed ion cyclotron heating in proto-MPEX Developing the Science and Technology for the Material Plasma Exposure eXperiment (MPEX) Progress in the Development of a High Power Helicon Plasma Source for the Materials Plasma Exposure Experiment Helium operation of IShTAR in preparation of E-field measurements Plasma Source Development for Fusion Relevant Material Testing The development of the Material Plasma Exposure eXperiment MPEX... Pagination Current page 1 Page 2 Next page ›â¶Äº Last page Last » Key Links Organizations Fusion and Fission Energy and Science Directorate Fusion Energy Division Burning Plasma Foundations Section Advanced Tokamak Physics Group