Abstract: Three visible imaging diagnostics, including a tangential view, an extreme wide-angle view, and a downward-looking diagnostic, are installed on the HL-2M tokamak for high-performance plasmas ...
Abstract: Periodic and regular metal posts, a photonic bandgap (PBG) structure for guiding surface waves in a parallel-plate waveguide is proposed. The isotropic PBG structure is applied to the design ...