Abstract:
The invention relates to a lighting device comprising a lamp comprising a burner with an ionizable filling and an amount of mercury contained herein, having at least one mercury absorbing/adsorbing and/or blocking means located outside the burner for the fixation of mercury in case of an explosion of the burner.
Abstract:
The invention relates to a lighting device comprising a lamp (1) comprising a burner (10) with an ionizable filling and an amount of mercury contained herein, having at least one mercury absorbing/adsorbing and/or blocking means (40) located outside the burner for the fixation of mercury in case of an explosion of the burner.
Abstract:
The invention relates to a light-emitting device comprising an electrode with a ceramic oxide material comprising niobates or tantalates of alkaline earth metals, which is brought in to contact with a reducing agent or a precursor thereof . The reducing agent serves to bind the released oxygen and to control the performance of the light-emitting device.
Abstract:
The invention relates to a light-emitting device comprising an electrode with a ceramic oxide material, which is brought in to contact with a reducing agent or a precursor thereof. The reducing agent serves to bind the released oxygen and to control the performance of the light-emitting device.