作者：Knall Astrid C*; Tscherner Martin; Noormofidi Nadja; Pein Andreas; Saf Robert; Mereiter Kurt; Ribitsch Volker; Stelzer Franz; Slugovc Christian
来源：Analyst, 2012, 137(3): 563-566.
DOI：10.1039/c1an15987a
摘要
The nonradiative deactivation of the excited state of europium(III)-based phosphors via OH-vibrations in the presence of water allows the detection of moisture in nitrogen at concentration levels down to at least 25 ppm (0.09% RH).
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