Journal ArticleDOI
Influence of doping and annealing temperature on the structural and optical properties of Mg2SiO4:Eu3+ synthesized by combustion method
TLDR
In this article, the structural and optical properties of europium doped magnesium orthosilicate nanophosphor were investigated by using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), Field emission scanning electron microscope (FESEM), High resolution Transmission electron microscopy (HRTEM), Diffuse Reflectance Spectra (DRS), and Photoluminescence spectra (PL) together with decay time.About:
This article is published in Current Applied Physics.The article was published on 2016-07-01. It has received 71 citations till now. The article focuses on the topics: High-resolution transmission electron microscopy & Magnesium orthosilicate.read more
Citations
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Journal ArticleDOI
Red and green emitting CTAB assisted CdSiO3:Tb3+/Eu3+ nanopowders as fluorescent labeling agents used in forensic and display applications
R.B. Basavaraj,H. Nagabhushana,G.P. Darshan,B. Daruka Prasad,M. Rahul,S.C. Sharma,S.C. Sharma,R. Sudaramani,K.V. Archana +8 more
TL;DR: In this paper, rare earth (Tb or Eu) doped cadmium silicate nanopowders synthesized via eco-friendly ultrasound assisted sonochemical route as a substitute for the commercially available fluorescent powders were used for the visualization of latent fingerprints on various porous and non-porous surfaces.
Journal ArticleDOI
Versatile core–shell SiO2@SrTiO3:Eu3+, Li+ nanopowders as fluorescent label for the visualization of latent fingerprints and anti-counterfeiting applications
A. Sandhyarani,M.K. Kokila,G.P. Darshan,R.B. Basavaraj,B. Daruka Prasad,S.C. Sharma,S.C. Sharma,T.K.S. Lakshmi,H. Nagabhushana +8 more
TL;DR: In this article, a core-shell NPs were used as fluorescent labeling agent for the visualization of latent finger prints and anti-counterfeiting applications, which revealed the detailed characteristic features such as lake, hook, island, bifurcation with high sensitivity, better selectivity and without background hindrance.
Journal ArticleDOI
Rapid identification of latent fingerprints, security ink and WLED applications of CaZrO3:Eu3+ fluorescent labelling agent fabricated via bio-template assisted combustion route
TL;DR: In this paper, Eu3+ doped CaZrO3 nanoparticles were prepared by a facile solution combustion method using Aloe vera gel was used as a dusting powder.
Journal ArticleDOI
Ultrasound assisted rare earth doped Wollastonite nanopowders: Labeling agent for imaging eccrine latent fingerprints and cheiloscopy applications
R.B. Basavaraj,H. Nagabhushana,G.P. Darshan,B. Daruka Prasad,S.C. Sharma,S.C. Sharma,K. N. Venkatachalaiah +6 more
TL;DR: In this article, CdSiO 3 :Dy 3+ nanopowders were fabricated via modified sonochemical method, which exhibited high sensitivity, low background hindrance on various surfaces compared to traditional fluorescent powders.
Journal ArticleDOI
Efficient dual emission mode of green emitting perovskite BaTiO3: Er3+ phosphors for display and temperature sensing applications
Dhananjay Kumar Singh,J. Manam +1 more
TL;DR: In this article, Ba (1-x) TiO 3 :xEr 3+ green emitting phosphors were synthesized via conventional solid-state reaction method to study the optical spectroscopy and temperature sensing behaviors.
References
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Journal ArticleDOI
States in the gap
TL;DR: In this paper, experimental evidence about the states in the gap of chalcogenide glasses is discussed and the total concentration of states is estimated from the measurements of the magnetic susceptibility and their density distribution from the optical and photo-emission measurements.
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Correlated color temperature as an explicit function of chromaticity coordinates
TL;DR: In this paper, a simple equation to compute correlated color temperature (CCT) from CIE 1931 chromaticity coordinates x and y is given, which is useful in designing sources to simulate CIE colorimetric illuminants.
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Near-infrared Emission of Redispersible Er3+, Nd3+, and Ho3+ Doped LaF3 Nanoparticles
TL;DR: The lifetime of Eu3+ at a doping concentration of 5% were 7.7 ± 0.2 ms, indicative of very high quantum yields as mentioned in this paper, and the probability of nonradiative decay for ions at or near the surface and ions in the core of the particles.
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Luminescence and energy transfer of the europium (III) tungstate obtained via the Pechini method
TL;DR: In this paper, the preparation of europium tungstate compound, Eu2(WO4)3, through the use of a polymeric precursor according to the Pechini method is presented.
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High sensitivity thermoluminescence dosimetry
TL;DR: In this paper, the physics of the phenomenon of thermoluminescence (TL) related to dosimetric applications are reviewed using the simple model of one trap-one recombination centre.