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Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202104923
Abstract: Self‐trapped exciton (STE) emission of low‐dimensional metal halides has witnessed explosive developments in both display and illumination, due to its intriguing photoluminescence properties. As one typical feature, STE emission energy is commonly independent of excitation…
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Keywords:
emission;
excitation dependent;
cs2inbr5 h2o;
high pressure ... See more keywords
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Published in 2022 at "Small"
DOI: 10.1002/smll.202205697
Abstract: Optical encryption technologies are widely used in information security, whereas the technology with one single optical secret key can be easily cracked. Here, a triple encryption is reported, which hides patterned information in excitation-dependent allochroic…
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Keywords:
information;
excitation;
structure;
dependent allochroic ... See more keywords
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Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.108106
Abstract: Abstract A novel concept of anti-counterfeiting is proposed, based on the special properties of excitation-dependent-fluorescence (EDF) and emission-dependent-excitation (EDE) of carbon dots (CDs) in polymer matrix. EDF and EDE behaviors can be controlled by adjusting…
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Keywords:
excitation dependent;
dependent fluorescence;
carbon dots;
anti counterfeiting ... See more keywords
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Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.10.019
Abstract: Abstract A facile, hydrothermal route has been employed to synthesize two dimensional (2D) WS2 nanosystems, followed by decoration with C-dots derived from the orange juice extract as the source of carbon. Imaging through transmission electron…
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Keywords:
ws2 dot;
dot hybrid;
excitation dependent;
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Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.03.056
Abstract: Abstract In this paper synthesis and optical properties of selenium nanoparticles in κ-carrageenan shell were study. It was found excitation-dependent luminescence of the κ-carrageenan-Se nanoparticles. This luminescence is caused by quantum confinement effect. The nanoparticle…
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Keywords:
excitation dependent;
carrageenan shell;
nanoparticles carrageenan;
dependent luminescence ... See more keywords
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Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.05.017
Abstract: Abstract Optical properties of blast furnace slag based geopolymers synthesized at 60 °C with additions of 4, 12 and 20% of Sr2.9Eu0.03Dy0.07Al4SiO11 (SEDASO) are studied. In the photoluminescence spectra, the geopolymers exhibit two broad emission bands:…
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Keywords:
dependent photoluminescent;
photoluminescent properties;
excitation dependent;
addition eu2 ... See more keywords
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Published in 2017 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b00594
Abstract: In this work, we propose that lanthanide cations (such as Eu3+ and Tb3+)-doped long-afterglow coordination polymers (CPs) can be an effective tool for designing multimode optical logic gates based on their tunable fluorescence/phosphorescence transformation and…
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Keywords:
excitation dependent;
coordination polymers;
logic gates;
fluorescence phosphorescence ... See more keywords
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Published in 2020 at "Nanoscale"
DOI: 10.1039/d0nr01882a
Abstract: An alternative and convenient strategy for preparing carbon dots (CDs) with multicolor and dual-emission fluorescence is described. For this dual-emission characteristic, the short-wavelength emission reveals unique excitation-dependent fluorescence behavior, during which the long-wavelength emission remains…
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Keywords:
excitation dependent;
dependent ratiometric;
ratiometric dual;
dual emission ... See more keywords