Visualization of the gas-phase emitter effect of dysprosium in ceramic metal halide lamps

Michael Westermeier, Oliver Langenscheidt, Jens Reinelt, Jürgen Mentel, Peter Awakowicz

IEEE TRANSACTIONS ON PLASMA SCIENCE 36(4, Part 1), volume 36, 1176–1177, AUG 2008


The gas-phase emitter effect of dysprosium is demonstrated by high-speed photography, spectroscopic, and pyrometric measurements at a high-pressure mercury lamp doped with NaI/TII/DyI3, which is operated in a transparent yttrium-aluminia-garnet tube with an f = 100 Hz switched do current.

Tags: hidl