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Dual-band polarized upconversion photoluminescence enhanced by resonant dielectric metasurfaces
Lanthanide-doped upconversion nanoparticles emerged recently as an attractive material platform underpinning a broad range of innovative applications...
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Bright single-nanocrystal upconversion at sub 0.5 W cm−2 irradiance via coupling to single nanocavity mode
Lanthanide-doped nanocrystals have been actively pursued as anti-Stokes emitters in various contexts, including bioimaging, photovoltaics, catalysis,...
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Smart design of exquisite multidimensional multilayered sand-clock-like upconversion nanostructures with ultrabright luminescence as efficient luminescence probes for bioimaging application
A facile scalable approach is presented for the rational design of multidimensional, multilayered sand-clock-like UCNPs (denoted as UCCKs) bounded...
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Lanthanide-based ratiometric luminescence nanothermometry
Luminescent nanothermometry can precisely and remotely measure the internal temperature of objects at nanoscale precision, which, therefore, has been...
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Tunable multicolor luminescence in vanadates from yttrium to indium with enhanced luminous efficiency and stability for its application in WLEDs and indoor photovoltaics
The preparation of high-efficiency phosphor is the key to the construction of white light-emitting diode (WLED) devices and their application in...
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Biodegradable near-infrared-IIb lanthanide-doped inorganic nanoparticles with red up-conversion luminescence for bioimaging and photodynamic therapy
The near-infrared-II (NIR-II) lanthanide-doped inorganic nanoparticles (NPs) have received considerable attention because of their low photon...
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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...
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Time-Resolved Imaging in Short-Wave Infrared Region
Compared with the conventional first near-infrared (NIR-I, 700–900 nm) window, the short-wave infrared region (SWIR, 900–1700 nm) possesses the...
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Upconversion superburst with sub-2 μs lifetime
The generation of anti-Stokes emission through lanthanide-doped upconversion nanoparticles is of great importance for technological applications in...
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Blue-LED-excitable NIR-II luminescent lanthanide-doped SrS nanoprobes for ratiometric thermal sensing
Lanthanide (Ln 3+ )-doped near infrared (NIR)-II luminescent nanoprobes have shown great promise in many technological fields, but are currently...
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A mini-review on rare-earth down-conversion nanoparticles for NIR-II imaging of biological systems
Rare-earth (RE) based luminescent probes exhibit rich optical properties including upconversion and down-conversion luminescence spanning a broad...
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Mastering lanthanide energy states for next-gen photonic innovation
Lanthanide-based photonic materials have been extensively explored for use in laser crystals, lighting, fiber-optic communications, bioimaging,...
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Green Synthesis of Silicon Quantum Dots Using Ocimum basilicum var. Purpurascens as an Organic Reductor Agent
In the present work, the synthesis and characterization of silicon quantum dots (SiQDs) were carried out using a novel approach involving fresh leaf...
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Quantifying nanodiamonds biodistribution in whole cells with correlative iono-nanoscopy
Correlative imaging and quantification of intracellular nanoparticles with the underlying ultrastructure is crucial for understanding...
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NIR-II fluorescence/photoacoustic imaging of ovarian cancer and peritoneal metastasis
Ovarian cancer is a global problem, and is typically diagnosed in the middle or late stages, with a mysterious abdominal mass or atypical abdominal...
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The bright future of nanotechnology in lymphatic system imaging and imaging-guided surgery
Lymphatic system is identified the second vascular system after the blood circulation in mammalian species, however the research on lymphatic system...
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Self-trapped exciton emission in inorganic copper(I) metal halides
The broad emission and high photoluminescence quantum yield of self-trapped exciton (STE) radiative recombination emitters make them an ideal...
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Near-infrared-II deep tissue fluorescence microscopy and application
Fluorescence imaging has become an essential tool in biomedical research. However, non-invasive deep-tissue three-dimensional optical in vivo imaging...
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Efficient up-conversion photoluminescence in all-inorganic lead halide perovskite nanocrystals
Up-conversion photoluminescence (UCPL) refers to the elementary process where low-energy photons are converted into high-energy ones via consecutive...
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Multi-modal anti-counterfeiting and encryption enabled through silicon-based materials featuring pH-responsive fluorescence and room-temperature phosphorescence
Optical silicon (Si)-based materials are highly attractive due to their widespread applications ranging from electronics to biomedicine. It is worth...
