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Synthesis, structural and optical properties of europium doped magnesium silicate for latent finger prints detection.
- Source :
-
AIP Conference Proceedings . 2021, Vol. 2369 Issue 1, p1-6. 6p. - Publication Year :
- 2021
-
Abstract
- In the present report a sequence of Eu3+ (1-9 mol%) incorporated Mg2SiO2 nanopowders (NPs) are prepared through green mediated Sonochemical synthesis by means of Aloe vera gel as surfactant. Powder X-ray diffraction (PXRD) patterns are studied in order to authorize the phase transparency of the fabricated samples. The PXRD profiles displayed that the fabricated samples have orthorhombic phase [JCPDS Card No. 78-1371] with a space group Pb nm – 62, with no change in the diffraction profiles due to the addition of the Eu3+ ions. The photometric diagrams demonstrate wide excitation and a few sharp peaks. The sharp tops at 360, 375, 381, 393 and 413/362, 373, 381, 450 and 464 nm were 7F0 →5H6, 7D4, 5L7, 5L6 and 5D3 f-f transitions of Eu3+ particles individually. The emission diagram comprise sharp and exceptional peaks situated at ∼590, 612, 652 and 700 nm and was because of the 5D0 → 7FJ (J= 1, 2, 3, 4) advances of 4F6 setup of Eu3+ particles, separately. The CIE arranges (x, y) are resolved (x=0.55, y=0.43) for Mg2SiO4:Eu3+ (5 mol %) relate red emanation which are practically close of the Standard qualities (x=0.67, y=0.33), the Correlated Color Temperature (CCT) was obtained 1992K. We successfully demonstrate the synthesized nanophosphor engaged as a labeling agent to enhance LFPs on different infiltrate and non-infiltrating surfaces. These results indicated that the prepared NPs can be effectively employed in the field of wLEDs and latent finger print detection. [ABSTRACT FROM AUTHOR]
Details
- Language :
- English
- ISSN :
- 0094243X
- Volume :
- 2369
- Issue :
- 1
- Database :
- Academic Search Index
- Journal :
- AIP Conference Proceedings
- Publication Type :
- Conference
- Accession number :
- 152418646
- Full Text :
- https://doi.org/10.1063/5.0060850