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  1. 1401
    “…After adding tetracycline, the fluorescence intensity at 616 nm characteristic emission peak of Eu(3+) was sensitized by the antenna effect generated from coordinating Eu(3+) with tetracycline, but the fluorescence of NH(2)-MIL-53(Al) at 433 nm was quenched by the fluorescence resonance energy transfer between the Eu(3+)-tetracycline composition and NH(2)-MIL-53(Al). …”
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    Ratio fluorescence detection of tetracycline by a Eu(3+)/NH(2)-MIL-53(Al) composite
  2. 1402
    “…Trade agreements with the European Union (EU) and Central European Free Trade Agreement (CEFTA) significantly influenced the liberalisation of agri-food products in Western Balkan (WB) countries. …”
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    Export Competitiveness of Agri-Food Sector during the EU Integration Process: Evidence from the Western Balkans
  3. 1403
    “…We unravel the interplay of topological properties and the layered (anti)ferromagnetic ordering in EuSn(2)P(2), using spin and chemical selective electron and X-ray spectroscopies supported by first-principle calculations. …”
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    Evidence of magnetism-induced topological protection in the axion insulator candidate EuSn(2)P(2)
  4. 1404
    “…Parents were interviewed when their infants were < 2 months old using structured questionnaires including HLS-EU-Q16. For psychometric evaluation of HLS-EU-Q16 instrument, exploratory factor analyses (EFA) were used to test internal consistency (N = 164). …”
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    Psychometric qualities of the HLS-EU-Q16 instrument for parental health literacy in Swedish multicultural settings
  5. 1405
    por Navid, Kian
    Publicado 2022
    “…The principle of consistency has undergone a remarkable evolution in the European Union (EU) from a mere political objective to a justiciable constitutional principle of EU law. …”
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    How Many Single Rulebooks? The EU’s Patchwork Approach to Ensuring Regulatory Consistency in the Area of Investment Management
  6. 1406
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    The EU chemicals strategy for sustainability: critical reflections on proposed regulatory changes for endocrine disruptors and mixture toxicity
  7. 1407
    “…We find that shifts in national strategies of the investigated member states preceded the shift in EU policy. In particular, countries reframed their understanding of supply security, and pushed for the internal electricity market also as a security measure to balance fluctuating renewables. …”
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    The European 2030 climate and energy package: do domestic strategy adaptations precede EU policy change?
  8. 1408
    “…RESULTS: Twenty-seven costing items included in the EU HCSCD resulted in 1450 unit costs when taking into account all item subtypes and countries. …”
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    Development of the European Healthcare and Social Cost Database (EU HCSCD) for use in economic evaluation of healthcare programs
  9. 1409
    “…Four distinct types of energy transition profiles are identified, highlighting the contrasting performances of EU Members in terms of energy transition. In particular, some economically more advanced countries, namely Germany, Ireland, Belgium, Luxembourg and the Netherlands, are lagging in achieving their targets. …”
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    Trajectories for Energy Transition in EU-28 Countries over the Period 2000–2019: a Multidimensional Approach
  10. 1410
    “…Article 5 of the 2019 EU Directive on Copyright in the Digital Single Market (CDSM) attempted to modernize the regime of copyright exceptions and limitations related to teaching activities. …”
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    Copyright and Digital Teaching Exceptions in the EU: Legislative Developments and Implementation Models of Art. 5 CDSM Directive
  11. 1411
    “…The structure of this new compound features a 2D framework containing [EuPO(6)](4−) layers, which are composed of zigzag chains of [EuO(8)](n) interlinked by slightly distorted PO(4) tetrahedra. …”
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    Crystal growth, layered structure and luminescence properties of K(2)Eu(PO(4))(WO(4))
  12. 1412
    “…Undoped Y(2)Sn(2)O(7) and Eu(3+) doped Y(2)Sn(2)O(7) samples with doping concentrations 7%, 8%, 9%, and 10% are successfully synthesized by the co-precipitation method. …”
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    Eu-Doped Pyrochlore Crystal Nano-Powders as Fluorescent Solid for Fingerprint Visualization and for Anti-Counterfeiting Applications
  13. 1413
    “…The thermometric properties of Zr-BDC:Eu(3+),Tb(3+) nanothermometers and their Y(3+) ion co-doped counterparts (YZ-BDC:Eu(3+),Tb(3+)) measured in the 133–573 K temperature range were compared. …”
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    Synthesis and characterizations of YZ-BDC:Eu(3+),Tb(3+) nanothermometers for luminescence-based temperature sensing
  14. 1414
    “…The Eu(3+) doped fluoride bi-layer ceramic/glass composite (GC(ZBL)-Eu) was prepared by a one-step method and the effective wide visible-range fluorescence was recorded. …”
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    Wide visible-range fluorescence of Eu(3+) located in the macroscopic bi-layer ceramic/glass composite
  15. 1415
    “…Polyacrylonitrile/NaYF(4):Eu(+3) nanophosphor composite nanofibers have been successfully prepared using the electrospinning technique. …”
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    A novel fabrication of electrospun polyacrylonitrile/NaYF(4):Eu(+3) light emitting nanofibers
  16. 1416
    “…Solid solutions of rare earth ion (Eu(3+)) substituted DyMnO(3), Dy(1−x)Eu(x)MnO(3) (x = 0.0–1.0) have been synthesized by ceramic method. …”
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    Modification of low temperature magnetic interactions in Dy(1−x)Eu(x)MnO(3)
  17. 1417
    “…The hexagonal and monoclinic phase LaPO(4) and LaPO(4):Eu nanostructures have been controllably synthesized by a citrate-induced hydrothermal process at 100 °C. …”
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    Influence of citrate on phase transformation and photoluminescence properties in LaPO(4) and LaPO(4):Eu
  18. 1418
    “…Finally, the results reveal the need to reduce the gaps between the EU member states and a new approach to policy, governance, investment, health spending, and the performing provision of digital services.…”
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    Challenges and Drawbacks of the EU Medical System Generated by the COVID-19 Pandemic in the Field of Health Systems’ Digitalization
  19. 1419
    “…Between 10 November and 16 December 2021, the authors searched for state-level official documents about the offer of the booster dose, considering the 43 countries belonging to the European Union (EU) or the Organisation for Economic Co-operation and Development (OECD). …”
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    Booster Doses of Anti COVID-19 Vaccines: An Overview of Implementation Policies among OECD and EU Countries
  20. 1420
    por Franic, Josip
    Publicado 2022
    “…BACKGROUND: Despite the billions of doses at disposal, less than three-quarters of EU citizens received a COVID-19 vaccine by the end of 2021. …”
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    What Lies Behind Substantial Differences in COVID-19 Vaccination Rates Between EU Member States?
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