Multicolor Fine‐Tunable Upconversion Luminescence from a Single Nanoparticle for Full‐Color Displays with a Wide Color Gamut
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202415687
Abstract: Recently, upconversion nanophosphor (UCNP)‐based displays have received increased attention, with emerging reports on transparent displays utilizing multicolor upconversion luminescence from single UCNPs. For these display devices, color reproducibility is one of the most essential properties… read more here.
Keywords: full color; color gamut; color displays; upconversion luminescence ... See more keywords
Millisecond‐Timescale, High‐Efficiency Modulation of Upconversion Luminescence by Photochemically Derived Graphene
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901345
Abstract: The millisecond‐timescale, high‐efficiency modulation of upconversion luminescence via ultraviolet laser‐induced photochemical reduction of graphene oxide is reported. The luminescence tuning is achieved by combining a thin film of graphene oxide with lanthanide‐doped upconversion nanoparticles. The… read more here.
Keywords: upconversion luminescence; modulation upconversion; upconversion; graphene ... See more keywords
Dual‐Wavelength Responsive Broad Range Multicolor Upconversion Luminescence for High‐Capacity Photonic Barcodes
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100197
Abstract: Realizing multicolor emissions of upconversion (UC) luminescence materials is of significant importance for information security and anticounterfeiting fields. Herein, a strategy is reported to achieve UC multicolor luminescence through manipulating the electronic transition process under… read more here.
Keywords: broad range; multicolor; upconversion luminescence; dual wavelength ... See more keywords
Enhanced Upconversion Photoluminescence in Freestanding Er3+ Doped SrTiO3 Scrolls via Strain Gradient Engineering
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202403015
Abstract: Lanthanide‐doped phosphors have garnered significant attention in the field of optics due to their robust upconversion luminescence capabilities. Enhancing the upconversion luminescence of these phosphors is of paramount importance. The recent advancements in fabricating ultrathin… read more here.
Keywords: strain gradient; photoluminescence; upconversion luminescence; strain ... See more keywords
Strategies for Constructing Upconversion Luminescence Nanoprobes to Improve Signal Contrast.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201905084
Abstract: Lanthanide-doped upconversion nanoparticles (UCNPs) can convert two or more lower-energy near-infrared photons to a single photon with higher energy, which makes them particularly suitable for constructing nanoprobes with large imaging depth and minimal interference of… read more here.
Keywords: signal contrast; contrast; improve signal; strategies constructing ... See more keywords
Utilizing Au–CuS heterodimer to intensify upconversion emission of NaGdF4:Yb/Er nanocrystals
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-04512-x
Abstract: Last decade has witnessed the unique ability of localized surface plasmon resonance nanostructure to significantly enhance upconversion luminescence efficiency of lanthanide ions, which has been demonstrated in terms of either increased absorption cross section or… read more here.
Keywords: cus heterodimer; upconversion luminescence; upconversion; utilizing cus ... See more keywords
Revisit of energy transfer upconversion luminescence dynamics—the role of energy migration
Sign Up to like & getrecommendations! Published in 2018 at "Science China Technological Sciences"
DOI: 10.1007/s11431-018-9311-x
Abstract: Upconversion is a process in which one photon is emitted upon absorption of several photons of lower energy. Potential applications include super resolution spectroscopy, high density data storage, anti-counterfeiting and biological imaging and photo-induced therapy.… read more here.
Keywords: energy; migration; luminescence dynamics; upconversion luminescence ... See more keywords
Physical principle and advances in plasmon-enhanced upconversion luminescence
Sign Up to like & getrecommendations! Published in 2019 at "Applied Materials Today"
DOI: 10.1016/j.apmt.2018.12.015
Abstract: Abstract In this review, we introduced the principle and advances in plasmon-enhanced upconversion luminescence. Firstly, we focus on the physical mechanism and principle of plasmon-enhanced upconversion luminescence, based on quantum electrodynamics. Secondly, we introduce in… read more here.
Keywords: plasmon enhanced; upconversion luminescence; advances plasmon; luminescence ... See more keywords
Electrochromism induced reversible upconversion luminescence modulation of WO3:Yb3+, Er3+ inverse opals for optical storage application
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.124967
Abstract: Abstract Reversible modulated upconversion luminescence exhibits an application potential as the photo-switch, fingerprint acquisition, anti-counterfeiting and optical storage devices. It is found that the photochromism and thermochromism could be applied to modify the upconversion luminescence.… read more here.
Keywords: er3 inverse; luminescence; wo3 yb3; upconversion luminescence ... See more keywords
Fabrication and upconversion luminescence properties of Er:SrF2 transparent ceramics compared with Er:CaF2
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.03.023
Abstract: Abstract SrF2 transparent ceramic is a promising upconversion material due to the low phonon energy. The effect of different sintering temperatures on Er:SrF2 transparent ceramics was investigated. The suitable sintering temperature for Er:SrF2 transparent ceramics… read more here.
Keywords: upconversion luminescence; transparent ceramics; srf2 transparent;
Rational Design and Synthesis of Upconversion Luminescence-based Optomagnetic Multifunctional Nanorattles for Drug Delivery
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2021.05.021
Abstract: Abstract Optomagnetic multifunctional composite based on upconversion luminescence nanomaterial is regarded as a promising strategy for bioimaging, disease diagnosis and targeted delivery of drugs. To explore a mesoporous nanostructure with excellent water dispersibility and high… read more here.
Keywords: drug; upconversion luminescence; release; delivery ... See more keywords