Articles with "lifetime" as a keyword



Association of Educational Attainment With Lifetime Risk of Cardiovascular Disease: The Atherosclerosis Risk in Communities Study

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Published in 2017 at "JAMA Internal Medicine"

DOI: 10.1001/jamainternmed.2017.1877

Abstract: Importance Estimates of lifetime risk may help raise awareness of the extent to which educational inequalities are associated with risk of cardiovascular disease (CVD). Objective To estimate lifetime risks of CVD according to categories of… read more here.

Keywords: risk; educational attainment; school; lifetime ... See more keywords
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Phase-Specific and Lifetime Costs of Multiple Myeloma Among Older Adults in the US

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Published in 2021 at "JAMA Network Open"

DOI: 10.1001/jamanetworkopen.2021.16357

Abstract: Key Points Question What are the incremental lifetime and phase-specific Medicare costs for older adults with multiple myeloma? Findings In this cohort study of data from 4533 patients with multiple myeloma, the incremental lifetime multiple… read more here.

Keywords: cost; multiple myeloma; lifetime; phase specific ... See more keywords

Effect of Multiple Acceptor Structures in Electron Transport Materials on Operational Lifetime of Blue Thermally Activated Delayed Fluorescence Organic Light‐Emitting Diodes

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202402287

Abstract: Recent advances in organic light‐emitting diodes (OLEDs) based on thermally activated delayed fluorescence (TADF)‐assisted fluorescence (TAF) attest to the great promise of this technology in practical use. However, the simultaneous realization of high efficiency and… read more here.

Keywords: transport materials; device; electron transport; fluorescence ... See more keywords

High-Performance Narrowband Pure-Green OLEDs with Gamut Approaching BT.2020 Standard: Deuteration Promotes Device Efficiency and Lifetime Simultaneously.

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Published in 2024 at "Advanced materials"

DOI: 10.1002/adma.202411610

Abstract: In order to fulfill the demand for ultrahigh definition organic light-emitting diodes (OLEDs), pure-green emitters with Commission Internationale de l'Éclairage (CIE) y-coordinate over 0.71 are in urgent demand. Meanwhile, the high device efficiency, small efficiency… read more here.

Keywords: pure green; efficiency; narrowband pure; device efficiency ... See more keywords

Crystalline Confinement of Dynamic Room-Temperature Phosphorescent Hydrogels: A New Paradigm for Synergistic Enhancement between Lifetime and Flexibility.

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Published in 2025 at "Advanced materials"

DOI: 10.1002/adma.202514693

Abstract: Dynamic room‐temperature phosphorescence (RTP) materials present promising applications in optoelectronic fields. However, conventional dynamic RTP hydrogels typically suffer from an inherent performance trade‐off, where enhancement of flexibility comes at the expense of phosphorescence lifetime and… read more here.

Keywords: dynamic room; phosphorescence; flexibility; room temperature ... See more keywords

Dominance of Exciton Lifetime in the Stability of Phosphorescent Dyes

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Published in 2019 at "Advanced Optical Materials"

DOI: 10.1002/adom.201901048

Abstract: Organic light‐emitting devices (OLEDs) are widely used for mobile displays, but the relatively short lifetime of blue OLEDs remains a challenge in many applications. Typically, instability is viewed as a material‐specific chemical degradation problem. It… read more here.

Keywords: triplet exciton; exciton lifetime; lifetime; dominance exciton ... See more keywords

Delineation of gastrointestinal tumors biopsies using a fluorescence lifetime imaging optical fiber probe.

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Published in 2024 at "Journal of biophotonics"

DOI: 10.1002/jbio.202400122

Abstract: Autofluorescence spectroscopy has emerged in recent years as a powerful tool to report label‐free contrast between normal and diseased tissues, both in vivo and ex‐vivo. We report the application of an instrument employing an optical… read more here.

Keywords: lifetime imaging; optical fiber; fiber probe; lifetime ... See more keywords

Design and Preparation of Lifetime-Based Dual Fluorescent/Phosphorescent Sensor of pH and Oxygen and its Exploration in Model Physiological Solutions and Cells.

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Published in 2024 at "Macromolecular bioscience"

DOI: 10.1002/mabi.202400225

Abstract: In the present report, a novel dual pH-O2 sensor based on covalent conjugate of rhodamine 6G and cyclometalated iridium complex with poly(vinylpyrrolidone-block-vinyltetrazole) copolymer is reported. In model physiological solutions the sensor chromophores display independent phosphorescent… read more here.

Keywords: model physiological; sensor; phosphorescent sensor; physiological solutions ... See more keywords

Stable and Narrowband Blue Phosphorescent OLEDs Based on Tetradentate Pt(II) Complexes Achieving EQE Close to 35% with Improved Device Lifetime.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202508912

Abstract: Blue organic light-emitting diode (OLED) with high efficiency, good color purity and long operational lifetime is still in demand. Tetradentate cyclometalating Pt(II) complexes hold a great promise to fulfill these criteria. Herein a modulation of… read more here.

Keywords: blue phosphorescent; device; tetradentate; stable narrowband ... See more keywords
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Two-Photon Phosphorescence Lifetime Microscopy.

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Published in 2021 at "Advances in experimental medicine and biology"

DOI: 10.1007/978-981-15-7627-0_4

Abstract: Two-photon Phosphorescence Lifetime Microscopy (2PLM) is an emerging nonlinear optical technique that has great potential to improve our understanding of the basic biology underlying human health and disease. Although analogous to 2-photon Fluorescence Lifetime Imaging… read more here.

Keywords: state; microscopy; two photon; phosphorescence ... See more keywords

Phenomenological study of heavy hadron lifetimes

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2018)014

Abstract: A bstractThe lifetimes of bottom and charmed hadrons are analyzed within the framework of the heavy quark expansion (HQE). Lifetime differences arise from the spectator effects such as weak W-annihilation and Pauli interference. Spectator effects… read more here.

Keywords: dimension; spectator effects; quark; lifetime ... See more keywords