Results 51 to 60 of about 23,831 (231)

Galactokinase 1 Positively Regulates Mitochondrial Respiration by Phosphorylating TIMM13 as a Protein Kinase

open access: yesAdvanced Science, EarlyView.
GALK1 acts as a protein kinase beyond the phosphorylation of galactose. GALK1 phosphorylates TIMM13 at Y73 in the cytoplasm. This phosphorylation prevents premature oxidative folding of TIMM13 and ensures its entrance into the intermembrane space of mitochondrion, positively regulating mitochondrial respiration.
Chang Woo Ko   +5 more
wiley   +1 more source

Studies on the luminescence properties of CaZrO3:Eu3+ phosphors prepared by the solid state reaction method

open access: yesJournal of Science: Advanced Materials and Devices, 2017
CaZrO3:xEu3+ (x = 1.0, 2.0, 3.0, 4.0, and 5.0 mol%) phosphors were successfully prepared by a solid state reaction method. The crystal structure of sintered phosphors was hexagonal phase with space group of Pm-3m.
Ishwar Prasad Sahu   +4 more
doaj   +1 more source

Cavity‐Compatible Light Extraction in Top‐Emitting Microcavity OLEDs via a Gentle Internal Corrugation Layer and Resonance‐Matched Narrowband Emission

open access: yesAdvanced Science, EarlyView.
A gentle internal corrugation layer conformally reshapes the microcavity OLED stack, redistributing confined optical power toward extractable channels while preserving cavity‐controlled emission. Combined with optical clear resin and a resonance‐matched narrowband pTSF emissive system, this cavity‐compatible architecture delivers an external quantum ...
Young Rok Kim   +2 more
wiley   +1 more source

Fast Microsecond Room‐Temperature Phosphorescence in Purely Organic Phosphors by Conformationally Directed Carbonyl Orientation

open access: yesAngewandte Chemie, EarlyView.
Direction over magnitude—co‐directional twisting of two ester carbonyls (large φnet), rather than torsion magnitude alone, defines a DCO‐favored geometry associated with direct spin‐forbidden coupling and SOC‐mediated triplet intensity borrowing. Locking this motif into a cyclic phosphor preserves fast blue RTP in an amorphous PMMA film. ABSTRACT Metal‐
Jung‐Moo Heo   +6 more
wiley   +2 more sources

Hydrothermal synthesis and luminescent properties of Y2O3:Eu3+ from waste phosphors

open access: yesResults in Physics, 2018
Europium-doped yttrium oxide (Y2O3:Eu3+) phosphors were successful synthesized by hydrothermal method from waste phosphors in the presence of sodium citrate.
Mingming Yu, Xiaodong Chen, Guangjun Mei
doaj   +1 more source

Trap‐Programmable Ruddlesden–Popper Perovskite Nanocrystals for Persistent Optoelectronic Memory and Photonic Synapses

open access: yesAdvanced Science, EarlyView.
This work presents trap‐programmable Ruddlesden–Popper perovskite nanocrystals for ultralong‐lived optical memory and photonic synapses. Layer‐controlled octahedral distortion modulates trap depth and carrier‐storage kinetics, enabling persistent luminescence beyond 5000 s at room temperature.
Xuanyu Zhu   +12 more
wiley   +1 more source

Lanthanide Separation via Selective Precipitation Under Neutral Aqueous Conditions With a Functionalized EDTA Chelator

open access: yesAngewandte Chemie, EarlyView.
An organic‐solvent‐free approach for efficient recovery of Nd from waste hard‐disk drive NdFeB magnets is achieved via selective precipitation with ethylenediaminetetraacetic acid (EDTA) substituted by hydrophobic cs‐124, under neutral conditions. Three precipitation cycles lead to 99.7% Nd puritywith 77% recovery yield; the chelator is simply recycled
Jiajun Qiu   +3 more
wiley   +2 more sources

Garnet‐Structured Near‐Infrared Luminescent Materials: Luminescence Fundamentals, Regulation and Applications

open access: yesAdvanced Photonics Research
Near‐infrared phosphor‐converted light emitting diodes (NIR pc‐LEDs) have emerged as a revolutionary photonic technology with significant applications in nondestructive inspection, biomedicine and night vision imaging.
Shanshan Li   +5 more
doaj   +1 more source

Suppressing Photothermal Artifacts in Flexible Fluorescent Fiber‐Optic Sensors for Accurate and Precise In Situ Temperature Monitoring

open access: yesAdvanced Science, EarlyView.
A partial‐inner‐cladding optical fiber (PICOF) is developed to suppress photothermal artifacts in fluorescent fiber‐optic thermometry by isolating the sensing layer from regions prone to photothermal effects. This structural design strategy enables high‐fidelity operation at elevated excitation power, achieving high accuracy (maximum absolute error ...
Sijie Su   +7 more
wiley   +1 more source

Luminescence properties of color-tunable YNbO4: Dy3+, Tm3+ phosphors

open access: yesJournal of Asian Ceramic Societies, 2020
Usually, Dy3+ doped phosphors can simultaneously generate both blue and yellow emissions which can be mixed as white light if the intensities of them are closer.
Xin Wang   +7 more
doaj   +1 more source

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