Dose and time-dependent response of single and combined artificial contamination of sulfamethazine and copper on soil enzymatic activities.
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.126161
Abstract: The widespread contamination of antibiotics and heavy metals results in imbalance in the ecosystem. However, the effect of the interaction between sulfamethazine (SM2) and copper (Cu) on soil enzymatic activities is unclear. Therefore, this study… read more here.
Keywords: enzymatic activities; sm2; effect; contamination ... See more keywords
Engineering near-infrared emitting scintillators with efficient Eu2+ → Sm2+ energy transfer
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DOI: 10.1016/j.jlumin.2020.117101
Abstract: Abstract Recently, we proposed a concept for a new class of near infrared (NIR) scintillators by employing efficient Eu2+ → Sm2+ energy transfer. In this article we investigate the optical spectroscopy of Sm2+ in BaBrI,… read more here.
Keywords: energy transfer; sm2; near infrared; sm2 energy ... See more keywords
Upconversion luminescence of Sm2+ ions
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DOI: 10.1039/c7ra00071e
Abstract: Herein, we report the phenomenon of upconversion luminescence from Sm2+ ions, which demonstrates that changeable valence lanthanides can serve as ions for optical frequency transformation. Upon excitation with a 980 nm diode laser, the doped… read more here.
Keywords: sm2; upconversion luminescence; luminescence sm2; sm2 ions ... See more keywords
Huge enhancement of Sm2+ emission via Eu2+ energy transfer in a SrB4O7 pressure sensor
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DOI: 10.1039/d0tc00463d
Abstract: Taking advantage of the excellent pressure-sensing properties of the Sm2+ ion in the SrB4O7 crystal, we demonstrate an enormous enhancement of about 60 times in the emission intensity of Sm2+ ions when Eu2+ ions are… read more here.
Keywords: energy transfer; sm2; enhancement; pressure ... See more keywords