Persistent luminescence in Eu2+-doped compounds : a review [PDF]
, 2010 In 1996, Matsuzawa et al. reported on the extremely long-lasting afterglow of SrAl2O4:Eu2+ codoped with Dy3+ ions, which was more than 10-times brighter than the previously widely used ZnS:Cu,Co.
Poelman, Dirk +2 more
core +3 more sources
Nature Communications, 2019 The potential of organic materials with persistent room-temperature phosphorescence for high-tech application is limited by their low efficiency. Here, the authors report a strategy to enhance persistent room-temperature phosphorescence efficiency via ...
Weijun Zhao +7 more
doaj +1 more source
Conjugatable water-soluble Pt(ii) and Pd(ii) porphyrin complexes: Novel nano- and molecular probes for optical oxygen tension measurement in tissue engineering [PDF]
, 2014 Measurement of oxygen tension in compressed collagen sheets was performed using matrix-embedded optical oxygen sensors based on platinum(II) and palladium(II) porphyrins supported on polyacrylamide nanoparticles.
Athanasiadis, A. +8 more
core +1 more source
Near-IR Phosphorescence of Iridium(III) Corroles at Ambient Temperature [PDF]
, 2010 The photophysical properties of Ir(III) corroles differ from those of phosphorescent porphyrin complexes, cyclometalated and polyimine Ir(III) compounds, and other luminescent metallocorroles.
Durrell, Alec C. +4 more
core +2 more sources
Dual-light emitting 3D encryption with printable fluorescent-phosphorescent metal-organic frameworks
Light: Science & Applications, 2023 Optical encryption technologies based on room-temperature light-emitting materials are of considerable interest. Herein, we present three-dimensional (3D) printable dual-light-emitting materials for high-performance optical pattern encryption.
Jin Woo Oh +15 more
doaj +1 more source
Amplified singlet oxygen generation in metallated-porphyrin doped conjugated polymer nanoparticles [PDF]
, 2018 We report on the mechanism and efficiencies of singlet oxygen O2(1Δg) generation of nanoparticles (NP) of the conjugated polymer (CP) poly(9,9-dioctylfluorene-alt-benzothiadiazole) (F8BT) doped with platinum octaethylporphyrin (PtOEP) suspended in water.
Chesta, Carlos Alberto +7 more
core +2 more sources
Temperature dependent persistent luminescence : evaluating the optimum working temperature [PDF]
, 2019 Development of persistent luminescent materials has drawn continuous attention in recent years in view of their potential applications in the fields of security night-vision signage, in vivo bio-imaging and optical data storage.
De Clercq, Olivier +2 more
core +1 more source
Temperature Dependence of Blue Phosphorescent Cyclometalated Ir(III) Complexes [PDF]
, 2009 The photophysical properties for a series of facial (fac) cyclometalated Ir(III) complexes (fac-Ir(C^N)_3 (C^N = 2-phenylpyridyl (ppy), 2-(4,6-difluorophenyl)pyridyl (F2ppy), 1-phenylpyrazolyl (ppz), 1-(2,4-difluorophenyl)pyrazolyl) (F2ppz), and 1-(2-(9 ...
Djurovich, Peter I. +5 more
core +2 more sources
Design of mechanical-robust phosphorescence materials through covalent click reaction
Nature Communications, 2023 It remains a great challenge to engineer materials with strong and stable interactions for the simultaneously mechanical-robust and room temperature phosphorescence-efficient materials.
Rui Tian, Shuo Gao, Kaitao Li, Chao Lu
doaj +1 more source
Gamma ray induced radiation damage in PWO and LSO/LYSO crystals [PDF]
, 2010 This paper compares γ-ray induced radiation damage effect in two kinds of heavy crystal scintillators: PWO and LSO/LYSO. Scintillation emission, optical transmission, light output, decay kinetics and light response uniformity were measured for PWO ...
Mao, Rihua, Zhang, Liyuan, Zhu, Ren-Yuan
core +1 more source