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Upconversion nanorods anchored metal-organic frameworks via hierarchical and dynamic assembly for synergistic therapy
Heterogeneous materials made of metal-organic frameworks (MOFs) and optically active nanomaterials have attracted intensive interests in recent years...
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Regulated polarization degree of upconversion luminescence and multiple anti-counterfeit applications
Polarization upconversion luminescence (PUCL) of lanthanide ions (Ln 3+ ) has been widely used in single particle tracking, microfluidics detection,...
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Upconversion Spectral Modulation and Temperature Sensing of NaYF4:Yb3+/Ho3+/Tm3+/Gd3+ Nanorods with Resistance to Thermal Quenching
Upconversion (UC) nanomaterials are of interest to researchers because of their excellent photostability, effective quantum efficiency and optical...
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Low-threshold upconversion plasmonic lasers based on CsPbBr3 nanoplates
Upconversion lasers offer a robust platform for the new generation of highly integrated nonlinear optoelectronic applications. They are central in...
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Upconversion Hybrid Phosphors for Biological Applications
Frequency upconversion hybrid phosphors have many applications in various fields. In this chapter, biological applications such as biomolecule... -
Modulator-directed assembly of hybrid composites based on metal-organic frameworks and upconversion nanoparticles
Hybrid composites made of metal-organic frameworks (MOFs) and lanthanide-doped upconversion nanoparticles (UCNPs) have attracted considerable...
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Temperature-modulated inversion and switching of chiroptical responses in dynamic side-by-side oligomers of gold nanorods
Herein, a new strategy is proposed for achieving dynamic chiral controls in self-assembly systems of plasmonic nanorods based on...
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Spectral computed tomography-guided photothermal therapy of osteosarcoma by bismuth sulfide nanorods
Osteosarcoma (OS) is the most normally primary malignant bone cancer in adolescents. Due to their analogous X-ray attenuation properties, healthy...
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Antibacterial mechanism and transcriptomic analysis of a near-infrared triggered upconversion nanoparticles@AgBiS2 for synergetic bacteria-infected therapy
Methicillin-resistant Staphylococcus aureus (MRSA) has become a rising clinical problem as its occurrence has increased due to the overuse and misuse...
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Pulsed laser resha** and fragmentation of upconversion nanoparticles — from hexagonal prisms to 1D nanorods through “Medusa”-like structures
One dimensional (1D) nanostructures attract considerable attention, enabling a broad application owing to their unique properties. However, the...
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Plasmonic anisotropic gold nanorods: Preparation and biomedical applications
Gold nanorods (AuNRs) have attracted tremendous interest in biomedical fields due to their unique optical properties, tunable surface plasmon, and...
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Continuous synthesis of ultrasmall core-shell upconversion nanoparticles via a flow chemistry method
A continuous synthesis method for the less than 10 nm core-shell upconversion nanoparticles was developed via coiled tube embedded flask reactors and...
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Large reversible upconversion luminescence modification and 3D optical information storage in femtosecond laser irradiation-subjected photochromic glass
Fast response, high luminescence contrast, three-dimensional (3D) storage, and nondestructive reading are key factors for the optical storage...
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Polarized upconversion luminescence from a single LiLuF4:Yb3+/Er3+ microcrystal for orientation tracking
Polarized upconversion luminescence (UCL) of lanthanide-doped micro/nano-crystals has shown great promise in single-particle tracking and...
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In Situ Construction of Fluorescent and Corrosion Resistant Coating by Plasma Electrolytic Oxidation on Magnesium Alloy
In this paper, Yb 3+ /Er 3+ codoped hydroxyapatite (HAp) nanoparticles were prepared by the hydrothermal method. And the upconversion fluorescent...
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Na3Gd(VO4)2: Yb3+/(Er3+, Tm3+, Ho3+) and Na3Gd(VO4)2: Yb3+/Er3+/(La3+, Lu3+, Y3+): upconversion luminescence and temperature sensitivity under single- and multi-wavelength excitation
It is a crucial factor for enhancing upconversion luminescence (UCL) by do** different metals under irradiation. In this article, a series of Na 3 Gd(VO...
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Upconversion Nanoparticles: Synthesis, Photoluminescence Properties, and Applications
AbstractIn the late 1990s, the unique possibilities application of inorganic nanocrystals with anti-Stokes photoluminescence were demonstrated. In a...
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Entropy-driven strand displacement reaction for ultrasensitive detection of circulating tumor DNA based on upconversion and Fe3O4 nanocrystals
Early detection of cancer biomarkers applied in real-time disease diagnosis and therapies can increase the survival rate of patients. Circulating...
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Upconversion Nanophosphors: An Overview
From the exciting Aurora in the sky to the display in the mobiles, the phenomenon of luminescence has been fascinating the mankind since time... -
Acetic acid-mediated rapid cubic-to-hexagonal (α–β) phase transformation for ultra-bright lanthanide-doped β-NaYF4 nano-bioprobes
Hexagonal-phase NaYF 4 (β-NaYF 4 ) has been acknowledged to be one of the most efficient do** hosts to prepare bright lanthanide-doped luminescent...