Breakthrough in concentration quenching threshold of upconversion luminescence via spatial separation of the emitter doping area for bio-applications.
作者： Xiaomin Liu , Xianggui Kong , Youlin Zhang , Langping Tu , Yu Wang
DOI: 10.1039/C1CC14774A
关键词: Optoelectronics 、 Fluorescence 、 Upconversion luminescence 、 Doping 、 Common emitter 、 Mass spectrometry 、 Analytical chemistry 、 Materials science 、 Concentration quenching 、 Förster resonance energy transfer
摘要: … In this work, we have broken through the well-accepted upper limit of the concentration quenching threshold, eg from ∼2 mol% to 5 mol% for Er 3+ , by a designed strategy of spatial …
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