Silica nanoparticles with dual visible–NIR luminescence affected by silica confinement of Tb(III) and Yb(III) complexes for cellular imaging application
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03532-6
Abstract: The work introduces silica confinement of Tb(III) and Yb(III) complexes with p-sulfonatothiacalix[4]arene (TCAS) arisen from their doping into silica nanoparticles (51–60 nm) as the reason for efficient dual green–NIR luminescence. pH-regulated water solubility of the lanthanide… read more here.
Keywords: iii; iii iii; nir luminescence; silica nanoparticles ... See more keywords
NIR Luminescence Enhancement of YVO4:Nd Phosphor for Biological Application
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluorescence"
DOI: 10.1007/s10895-020-02649-1
Abstract: This work reports two systematic studies related to yttrium vanadate (YVO 4 ) phosphors. The first evaluates how the annealing temperature and V 5+ /Y 3+ molar ratio determine the emergence of a single YVO… read more here.
Keywords: enhancement yvo4; phosphor biological; luminescence enhancement; nir luminescence ... See more keywords
Upconversion luminescence modification induced near infrared luminescence enhancement of Bi2Ti2O7:Yb3+, Er3+ inverse opals
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.12.037
Abstract: Abstract To date, there are comprehensive researches on rare-earth doped photonic band gap (PBG) materials. The PBG materials can effectively modify the up-conversion luminescence (UCL) of rare earth ions. However, few people pay attention to… read more here.
Keywords: bi2ti2o7 yb3; nir luminescence; yb3 er3; enhancement ... See more keywords
Nd3+ doped LuOF nanophosphors for bimodality imaging of NIR-to-NIR-II luminescence and X-Ray computed tomography
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2020.117753
Abstract: Abstract In this paper, we have designed dual-mode imaging agents LuOF: Nd3+ NPs, which can provided bimodality imaging of NIR-to-NIR-II luminescence and X-Ray computed tomography. The as-prepared samples prepared by hydrothermal method possessed irregular paving… read more here.
Keywords: computed tomography; bimodality imaging; nir luminescence; luminescence ... See more keywords
Structural effect on NIR luminescence of three salen type heteropolynuclear 3d − 4f erbium complexes
Sign Up to like & getrecommendations! Published in 2020 at "Polyhedron"
DOI: 10.1016/j.poly.2020.114811
Abstract: Abstract Three rigid hexadentate salen-type (H2L) Zn − Er complexes, namely [ErZnL(OAc)3] (1), [ErZn2L2(OAc)2)](PF6)·CH3OH·CH3Cl2 (2) and [Er4Zn2L2(OAc)10(CH3OH)4](PF6)2·2CH3OH·2H2O (3) (H2L = N,N'-bis(2-oxy-3-methoxybenzylidene)-1,2-phenylenediamine), have been isolated by the reactions of H2L with Er(OAc)3·6H2O salts. The introduction of the Zn2+ ion resulted… read more here.
Keywords: luminescence three; nir luminescence; structural effect; effect nir ... See more keywords
NIR luminescence for the detection of metal ions and nitro explosives based on a grape-like nine-nuclear Nd(iii) nanocluster
Sign Up to like & getrecommendations! Published in 2019 at "Inorganic Chemistry Frontiers"
DOI: 10.1039/c8qi01166d
Abstract: A Nd(iii) nanocluster with long Schiff base ligand shows interesting NIR luminescent sensing of both metal cations and nitro explosives, and exhibits high sensitivity to Cd2+, Zn2+, Cu2+, Co2+ ions and explosive HMX at the… read more here.
Keywords: nir luminescence; luminescence detection; detection metal; metal ions ... 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
The overlooked NIR luminescence of Cr(ppy)3.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc00680d
Abstract: Cr(ppy)3, a structural analog of the green phosphorescent Ir(ppy)3, emits even in solution at room temperature from a weakly distorted spin-flip state at 910 nm (Hppy = 2-phenylpyridine). The low energy arises from an enhanced… read more here.
Keywords: overlooked nir; luminescence ppy; nir luminescence;
Magnetic properties and sensitized visible and NIR luminescence of DyIII and EuIII coordination polymers by energy transfer antenna ligands
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Crystals and Liquid Crystals"
DOI: 10.1080/15421406.2017.1280911
Abstract: ABSTRACT Two coordination polymers, {[Ln(2-stp)(4,4′-bipy)(H2O)].(H2O)}, [Ln = Dy (1) and Eu (2), 2-stp = 2-sulfoterephthalate and 4,4′-bipy = 4,4′-bipyridine] have been characterized by solid state UV-vis, FTIR spectra, X-ray single crystal diffraction and solid state… read more here.
Keywords: energy transfer; energy; nir luminescence; visible nir ... See more keywords