Direct hole and delayed electron capture on a picosecond timescale by Eu2+ centers in CaGa2S4 monitored by synchroscan with horizontal blanking

Journal article (2012)
Department
RRR/Radiation, Radionuclides and Reactors (AS) (TU Delft)
Copyright: American Institute of Physics
DOI: https://doi.org/doi:10.1063/1.4709757
Excitons Photoluminescence Electron-hole recombination Gallium compounds Calcium compounds Hole traps High-speed optical techniques Electron capture
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Published Date

04-05-2012

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Source:

Journal of Applied Physics, 111 (9), 2012

ISSN:

0021-8979

Source:

http://jap.aip.org/resource/1/japiau/v111/i9/p093709_s1

Faculty

Applied Sciences

Department

RRR/Radiation, Radionuclides and Reactors

Abstract

A Eu2+ concentration and temperature dependent energy transfer study from the host lattice to Eu2+ luminescence centers in Ca(1–x)EuxGa2S4 (x = 0.001 to 0.05) was performed with a special streak camera that combines the high timing resolution of a conventional synchroscan operation (

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