Multimodal emissions from Tb3+/Yb3+ co-doped lithium borate glass: Upconversion, downshifting and quantum cutting
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2016.11.004
Abstract: Abstract This paper reports the optical properties of Tb 3+ /Yb 3+ co-doped lithium borate (LB) glass prepared by melt quench method. The absorption spectrum of the Yb 3+ doped LB glass contains intense NIR… read more here.
Keywords: glass; borate glass; doped glass; quantum cutting ... See more keywords
Quantum cutting and tunable luminescence properties in Pr3+/Sm3+, Yb3+ co-doped SrMoO4 powders
Sign Up to like & getrecommendations! Published in 2017 at "Materials Research Bulletin"
DOI: 10.1016/j.materresbull.2016.12.047
Abstract: Abstract Pr3+, Yb3+ and Sm3+, Yb3+ co-doped SrMoO4 phosphors have been prepared via high temperature solid-state reaction method. The quantum cutting based on Sm3+,Yb3+ couple results in a new emission band at 1000 nm and the… read more here.
Keywords: doped srmoo4; pr3 yb3; sm3 yb3; quantum cutting ... See more keywords
Near-Infrared LEDs Based on Quantum Cutting-Activated Electroluminescence of Ytterbium Ions.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03679
Abstract: Cesium lead halide perovskite nanocrystals (PNCs) exhibit promising prospects for application in optoelectronic devices. However, electroactivated near-infrared (NIR) PNC light-emitting diodes (LEDs) with emission peaks over 800 nm have not been achieved. Herein, we demonstrate… read more here.
Keywords: electroluminescence; leds based; infrared leds; quantum cutting ... See more keywords
Dramatic Enhancement of Quantum Cutting in Lanthanide-Doped Nanocrystals Photosensitized with an Aggregation-Induced Enhanced Emission Dye.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b01724
Abstract: Applications of multiphoton processes in lanthanide-doped nanophosphors (NPs) are often limited by relatively weak and narrow absorbance. Here, the concept of an ultimate photosensitization by aggregation-induced enhanced emission (AIEE) dyes to overcome this limitation is… read more here.
Keywords: quantum; aggregation induced; quantum cutting; lanthanide doped ... See more keywords
Impact of Host Composition, Co-doping or Tri-doping on Quantum Cutting Emission of Ytterbium in Halide Perovskite Quantum Dots and Solar Cells Applications.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b02139
Abstract: Recently, various lanthanide ions (Ln3+) have been successfully doped into perovskite quantum dots (PQDs) and quantum-cutting emission of 2F5/2-2F7/2 for Yb3+ with measurable inner efficiency more than 100 % has been discovered, applied as the… read more here.
Keywords: quantum; solar cells; cutting emission; quantum cutting ... See more keywords
Rare-earth quantum cutting in metal halide perovskites – a review
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DOI: 10.1039/d0mh01470b
Abstract: Ytterbium-doped lead halide perovskite (Yb3+:CsPbX3 with x = Cl or Cl/Br) nanocrystals and thin films have shown surprisingly efficient downconversion by quantum cutting with PLQYs up to 193%. read more here.
Keywords: quantum; metal halide; earth quantum; rare earth ... See more keywords
Plasmon enhanced near-infrared quantum cutting and simulation analysis of β-NaYF 4 :Tb 3+ , Yb 3+ doped with Ag nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials Express"
DOI: 10.1364/ome.7.000224
Abstract: Nanoscale quantum cutting (QC) phosphor β-NaYF4:Tb3+,Yb3+ nanoparticles (NPs) and noble metal Ag NPs are synthesized respectively, then β-NaYF4:Tb3+,Yb3+ NPs are doped with Ag NPs uniformly. Experimentally, plasmon enhanced near-infrared (NIR) QC involving a Yb3+ ion… read more here.
Keywords: plasmon enhanced; near infrared; quantum cutting; simulation ... See more keywords
Quantum Cutting in Ultraviolet B-Excited KY(CO3)2:Tb3+ Phosphors
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15176160
Abstract: Highly efficient quantum cutting KY(CO3)2:Tb3+ phosphors excited by ultraviolet B (UVB) and ultraviolet C (UVC) were investigated. The structural and spectroscopic properties were characterized by XRD analysis and fluorescence spectrophotometry, respectively. The results showed that… read more here.
Keywords: excitation; quantum cutting; tb3 phosphors; co3 tb3 ... See more keywords