International Journal of Hydrogen Energy, Vol.26, No.4, 327-332, 2001
Temporal behavior of light-emission in the visible spectral range from a Ti-K2CO3-H cell
We report the generation of a hydrogen plasma and extreme ultraviolet emission as recorded via the hydrogen Balmer emission in the visible range. Typically, a hydrogen plasma is generated and the emission of extreme ultraviolet light from hydrogen gas is achieved via a discharge at high voltage, a high-power inductively coupled plasma, or a plasma created and heated to extreme temperatures by RF coupling(e.g. > 10(6) K) with confinement provided by a toroidal magnetic field, The observed plasma formed at low temperatures (e.g. approximate to 10(3) K)from atomic hydrogen generated at a tungsten filament that heated a titanium dissociator coated with potassium carbonate. The temporal behavior of the plasma was recorded via hydrogen Balmer a line emission when all power into the cell was terminated. A 2 s decay of the plasma was observed after a fast decay of the electric field to zero. The persistence of emission following the removal of all of the power to the cell indicates that a novel chemical power source is present that forms an energetic plasma in hydrogen. No unusual behavior was observed with the control sodium carbonate.