aDepartment of Electronic Systems, Gunma Polytechnic College, 918 Yamana, Takasaki, Gunma 370-12, Japan
bDepartment of Electrical and Electronic Engineering, Faculty of Engineering, Gunma University, Kiryu, Gunma 376, Japan
Abstract:
A modified technique of the self-absorption method has been developed and applied to natural mercury afterglows. A narrow light-emitting layer is produced inside an absorption tube by external pumping at the moment of measuring the afterglow.