Articles with "cr3 yb3" as a keyword



Luminescence of Cr3+/Yb3+ co-doped oxyfluoride silicate glasses for crystalline silicon solar cell down-conversion devices

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Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.03.038

Abstract: Abstract Oxyfluoride silicate glasses co-doped with Cr3+ and Yb3+ ions were fabricated in this work. High △T (178–214 °C) value demonstrated that the thermal stability of the prepared glasses were better than tellurite and germanate glasses.… read more here.

Keywords: silicate glasses; cr3; cr3 yb3; oxyfluoride silicate ... See more keywords

Enhancement of the NIR Emission of Cr3+-Yb3+ Co-doped La3GaGe5O16 Phosphors by Doping Nd3+ Ions via Efficient Energy Transfer for NIR Spectroscopy Regulation.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c02530

Abstract: The efficient energy transfer in La3GaGe5O16:Cr3+, Yb3+/Nd3+ and La3GaGe5O16:Cr3+, Yb3+, Nd3+ was investigated in detail. In this phosphor, Cr3+ acts as the energy absorber (250-700 nm) to sensitize Yb3+/Nd3+ in La3GaGe5O16. Under excitation at 418… read more here.

Keywords: energy transfer; spectroscopy; cr3 yb3; cr3 ... See more keywords

Remarkable Near-Infrared Temperature Sensing Properties of Y3Ga5O12:Cr3+ and Y3Ga5O12:Cr3+/Yb3+ Nanotubes Fabricated via a Single-Needle Electrospinning Technique.

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Published in 2024 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.4c03456

Abstract: For the first time, nanotubes of Y3Ga5O12:Cr3+ (referred to as YGO:Cr3+) and Y3Ga5O12:Cr3+/Yb3+ (referred to as YGO:Cr3+/Yb3+) were produced via a single-needle electrospinning method. The nanotubes of YGO:Cr3+ and YGO:Cr3+/Yb3+ have outer diameters between 190… read more here.

Keywords: temperature; y3ga5o12 cr3; cr3; cr3 yb3 ... See more keywords

Enhanced quantum efficiency and thermal stability by crystal-field engineering in a Y(Ga,Al)3(BO3)4:Cr3+,Yb3+ phosphor for diverse short-wave infrared applications

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Published in 2024 at "Journal of Materials Chemistry C"

DOI: 10.1039/d3tc04702d

Abstract: In this work, a novel NIR phosphor YGa1.8Al1.2(BO3)4:Cr3+ was synthesized. By designing the Cr3+–Yb3+ energy transfer, efficient SWIR luminescence with simultaneously high IQE, thermal stability and output power was achieved. read more here.

Keywords: bo3 cr3; cr3; thermal stability; cr3 yb3 ... See more keywords

Tunable luminescence via Cr3+–Yb3+/Nd3+ energy transfer in Cr3+ and Yb3+/Nd3+ coactivated NIR phosphors for non-destructive analysis

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Published in 2024 at "Inorganic Chemistry Frontiers"

DOI: 10.1039/d4qi02260b

Abstract: Novel high-efficiency near-infrared phosphors with tunable luminescence via Cr3+–Yb3+/Nd3+ energy transfer for non-destructive analysis. read more here.

Keywords: yb3 nd3; luminescence via; tunable luminescence; cr3 yb3 ... See more keywords

Influence of trap centers on persistent luminescence of Cr3+ or Yb3+ Co‐doped Y3Al2Ga3O12:Pr3+ ceramic phosphors

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Published in 2024 at "Journal of the American Ceramic Society"

DOI: 10.1111/jace.19840

Abstract: Lanthanide ion doped garnet is one of the representative persistent luminescence (PersL) phosphors that have been widely investigated. However, the role of the trap centers, either intentionally added co‐dopants or intrinsic defects arising during the… read more here.

Keywords: trap centers; trap; cr3 yb3; persistent luminescence ... See more keywords