Achieving High Quantum Efficiency Broadband NIR Mg4Ta2O9:Cr3+ Phosphor Through Lithium‐Ion Compensation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202300124
Abstract: Ultra‐efficient broadband near‐infrared (NIR) phosphor‐converted light‐emitting diodes (pc‐LEDs) are urgently needed to improve the detection sensitivity and spatial resolution of current smart NIR spectroscopy‐based techniques. Nonetheless, the performance of NIR pc‐LED has severely limited owing… read more here.
Keywords: phosphor; cr3; broadband; nir ... See more keywords
High‐Power Broadband NIR LEDs Enabled by Highly Efficient Blue‐to‐NIR Conversion
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202001660
Abstract: Phosphor‐converted light‐emitting diodes (pc‐LEDs) with broadband near‐infrared (NIR) emission have emerged as compact light sources for portable NIR spectroscopy. However, the associated broadband NIR phosphors suffer from low quantum efficiency (QE) and severe thermal quenching.… read more here.
Keywords: nir; nir emission; power; broadband nir ... See more keywords
Broadband NIR emission at 1.53 μm in trivalent erbium ions doped SrO-Al2O3-B2O3-BaCl2-10TeO2 glasses for optical fiber and NIR laser applications
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Non-crystalline Solids"
DOI: 10.1016/j.jnoncrysol.2021.120937
Abstract: Abstract A new series of Er3+ ions doped Oxy Chloro Boro Tellurite glasses were prepared by melt-quenching method. Various spectroscopic properties were determined from absorption, excitation and photo-luminescence spectra. The Judd-Ofelt intensity parameters Ωλ(λ=2,4,6) were… read more here.
Keywords: emission; broadband nir; er3 ions; erbium ions ... See more keywords
Enhanced broadband NIR emission of low Bi-doped borate glass by carbon reduction
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.130791
Abstract: Abstract The NIR efficiency was greatly enhanced both in ultra-low and high Bi-doped borate glasses with the addition of a little carbon. By further adjusting the Bi-doping concentration, it is found that the optimal Bi2O3… read more here.
Keywords: nir emission; carbon; carbon reduction; doping concentration ... See more keywords
Multi-site Cr3+ occupation-related broadband NIR luminescence in Cr3+-doped Li3Mg2NbO6
Sign Up to like & getrecommendations! Published in 2021 at "CrystEngComm"
DOI: 10.1039/d1ce00746g
Abstract: Broadband NIR luminescence from the Li3Mg2NbO6:Cr3+ phosphor is related to the multi-site occupation behavior of Cr3+. read more here.
Keywords: nir luminescence; multi site; cr3; broadband nir ... See more keywords
Highly efficient broadband NIR phosphor Y2CaHfScAl3O12:Cr3+,Yb3+ with superior thermal stability for spectroscopy applications
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry C"
DOI: 10.1039/d3tc00634d
Abstract: The rising demands for spectroscopy applications in the fields of information encryption, non-invasive detection and component analysis have attracted extensive attention to high power near-infrared (NIR) light sources. Near-infrared phosphor-converted... read more here.
Keywords: phosphor; spectroscopy; highly efficient; efficient broadband ... See more keywords