نتایج جستجو برای: eu and australia
تعداد نتایج: 16849727 فیلتر نتایج به سال:
Este trabalho tem como objetivo geral avaliar de que maneira o discurso bem-humorado compõe gênero oral “stand-up comedy”, amplamente divulgado por meio das redes sociais, contribui para significar a identidade cultural amazonense. Dessa forma, este escrito promove reflexões acerca da subjetividade integra região norte do Brasil, além evidenciar esta vem sendo significada e contatada na contemp...
The optical, magnetic and structural properties of Eu doped low silica calcium aluminosilicate glasses were investigated. The optical absorption coefficient presented two bands at 39,246 and 29,416 cm(-1), which were assigned respectively to the [Formula in text], and [Formula in text] transitions of Eu(2+). The fluorescence measured at 300 K on a sample doped with 0.5 wt% of Eu(2)O(3) exhibite...
A solution combustion route for the synthesis of Eu-activated M2V2O7 (M 0 Sr, Ba) and their luminescent properties have been investigated. Structure and luminescent characteristics of Sr2V2O7:Eu 3+ and Ba2V2O7:Eu 3+ nanophosphors have been studied by x-ray diffraction, scanning electron microscopy, transmission electron microscopy, fluorescence spectrometry and Fourier transform infra-red spect...
“south caucasus” has always been part of the most challenging regions of the world and it is considered very crucial for europe to maintain its security.“eastern partnership plan” (eap), which is part of neighborhood policy of eu (european :union:) started in the country a short time after the war between georgia and russia in 2008, in fact, it was interpreted as the europe’s response to russia...
Investment is essential for growth and for job creation. It integrates the EU in global value chains to achieve a stronger economic recovery. EU policies are geared towards increasing investment as part of the recovery. The EU already is the world's largest source and destination of foreign direct investment (FDI), and therefore has a strong interest to facilitate and protect international inve...
A screening instrument's ability to provide clinicians with consistent and reproducible information is crucial to intervention. Despite widespread acceptance and clinical use of the Kujala Anterior Knee Pain Scale (AKPS) in orthopedics and sports medicine, few studies have reported on its reliability and no such studies have concentrated on child or adolescent samples exclusively, segments of t...
Noteworthy, both European agencies most recently have started a discussion toward strategic planning including the tools and ways safety assessments should be done. This represents a major change from their former more receiving and executing roles. It is not clear how much of this change is harmonized and coordinated, e.g., by the Agency Network Scientific Advice54 (ANSA), but they appear rath...
Visible light excitable and color tunable ∼5% Eu(3+)-doped LaF3 nanocrystals (NCs), containing 9-oxidophenalenone ligands bound to the surface as visible light sensitizers for Eu(3+) dopants, have been synthesized by a facile solution-based method. The crystalline phase structure, size, composition, morphology and luminescence properties of the NCs are characterized using X-ray diffraction, hig...
Integration of luminescent rare earth ions and iridescence into a zirconium oxide photonic material is attractive for the design of new optical devices. The free-standing chiral nematic mesoporous films of ZrO2:Eu(3+) are assembled by a hard-templating approach using nanocrystalline cellulose-templated silica. The ZrO2:Eu(3+) films show tunable optical properties. The chiral nematic structured ...
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