Near infrared imaging with nanoparticles

This review discusses applications that have successfully demonstrated the utility of nanoparticles for NIR imaging, including NIR-emitting semiconductor quantum dots (QDs), resonant gold …

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Lanthanide nanoparticles for near-infrared II theranostics

In 2019, Li et al. reported an advanced type of core–shell nanoparticles with emission 10 times stronger than NaNdF 4 nanoparticles at 1340 nm after being coated with …

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Near‐Infrared‐Sensitive Materials Based on …

Recently, upconverting nanoparticles (UCNPs) were used to construct NIR-sensitive materials. UCNPs convert NIR light to UV or visible light, which can trigger photoreactions of photosensitive materials.

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Near-infrared-light responsive nanoscale drug delivery systems …

Upconversion nanoparticles (UCNPs) could be employed as an efficient NIR-light transducer for the activation of many conventional molecules, originally in response to visible …

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Active Lymphatic Drainage From the Eye Measured by …

Conclusions: Active lymphatic drainage of aqueous from the eye to cervical lymph nodes was measured noninvasively by photoacoustic imaging of near-infrared nanoparticles. This unique …

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Near infrared imaging with nanoparticles

Near infrared imaging has presented itself as a powerful diagnostic technique with potential to serve as a minimally invasive, nonionizing method for sensitive, deep tissue diagnostic …

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Nucleus-targeting near-infrared nanoparticles based on TAT …

A near infrared (NIR) fluorescent dye IR780 and a chemotherapeutic drug doxorubicin (DOX) were co-loaded into the large pores of DLMSNs to prepare …

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Recent advances in near-infrared I/II persistent luminescent

Photoluminescent materials (PLNs) are photoluminescent materials that can absorb external excitation light, store it, and slowly release it in the form of light in the dark to achieve …

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Near infrared light-triggered nanoparticles using singlet oxygen

Xu's group developed a near-infrared light responsive nanoparticle for synergistic therapy. Cisplatin (CDDP) (a common anti-cancer drug) and indocyanine green (ICG) (as …

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Advanced Photoacoustic Imaging Applications of Near‐Infrared …

Near-infrared absorbing organic nanoparticles are classified and discussed according to their different imaging applications, which include tumor imaging, gastrointestinal …

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Lanthanide-Doped Near-Infrared Nanoparticles for Biophotonics

Abstract Light in the near-infrared ... Lanthanide-doped luminescent nanoparticles with excitation and/or emission in the NIR range have recently attracted tremendous attention …

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Revisiting the classification of NIR-absorbing/emitting …

(d) Near-IR photoluminescence spectra (c), images (d, e—activator emissions (Tm 0.5%, Er 0.5%, Ho 1%) for Nd 3+-sensitized and Yb 3+-sensitized nanoparticles under 795 and 980 nm irradiation ...

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Near-infrared deep brain stimulation via upconversion …

Upconversion nanoparticles (UCNPs) absorb tissue-penetrating near-infrared (NIR) light and emit wavelength-specific visible light. Here, we demonstrate that molecularly tailored UCNPs can serve as optogenetic …

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Near Infrared-Emitting Nanoparticles for Biomedical Applications

This book analyzes and evaluates the growing field of light-emitting nanoprobes as contrast agents for in vivo imaging and sensing.It is a comprehensive resource that critically …

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Lanthanide-Doped Near-Infrared Nanoparticles for Biophotonics

Light in the near-infrared (NIR) spectral region is increasingly utilized in bioapplications, providing deeper penetration in biological tissues owing to the lower absorption and scattering in …

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Near-infrared light initiated crosslinking via upconversion

These results indicated that near infrared 808 nm excitation can induce effective bioconjugation of cell and material interface. Although it was reported that UV light longer than …

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Near-Infrared Rechargeable Persistent Luminescence …

Rechargeable near-infrared persistent luminescence nanoparticles (PLNPs) were prepared first via a simple hydrothermal approach and then modified by PEGylation to improve their hydrophilicity, biocompatibility, and …

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Synergistic Cancer Photoimmunotherapy by Harnessing Near‐Infrared

C. Wang et al. recently developed a near-infrared-activated charge transfer complex-based nanoparticle with donor- acceptor (D–A) units, which enhances photothermal …

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Near infrared light activated upconversion nanoparticles (UCNP) based

Near infrared light activated upconversion nanoparticles (UCNP) based photodynamic therapy of prostate cancers: ... Mitochondrial specific photodynamic therapy by …

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Near-Infrared-Triggered Upconverting Nanoparticles for …

Due to the unique properties of lanthanide-doped upconverting nanoparticles (UCNP) under near-infrared (NIR) light, the last decade has shown a sharp progress in their biomedicine applications.

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Live Microscopy of Multicellular Spheroids with the Multimodal Near

Design and Spectral Characterization of the Multimodal Infrared (MMIR) Probes. To ensure more efficient O 2-sensing with the help of far-red and NIR dyes, we designed MMIR …

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Near-infrared II fluorescence imaging

In vivo molecular imaging for immunotherapy using ultra-bright near-infrared-IIb rare-earth nanoparticles. Nat. Biotechnol. 37, 1322–1331 (2019). Article Google Scholar

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Nucleus-targeting near-infrared nanoparticles based on TAT …

Nucleus-targeting near-infrared nanoparticles based on TAT peptide-conjugated IR780 for photo-chemotherapy of breast cancer. Author links open overlay panel Guoyun Wan …

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Highly Effective Near-Infrared to Blue Triplet–Triplet Annihilation

Near-infrared (NIR) to blue triplet–triplet annihilation upconversion (TTA-UC) shows unique applications in optogenetics, photocaging, and stereoscopic three-dimensional …

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Lanthanide-Doped Near-Infrared Nanoparticles for Biophotonics

Lanthanide-doped near-infrared nanoparticles are emerging as a new class of optical probes for biological applications. A set of strategies to overcome the fundamental limits for …

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Near-infrared spatiotemporal color vision in humans …

Based on the principle of refractive index matching, highly transparent upconversion contact lenses (UCLs) with a high concentration of upconversion nanoparticles (UCNPs) were developed. These lenses efficiently …

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Near-infrared fluorescent nanoprobes for cancer molecular …

Here, we describe the development of near-infrared fluorescence (NIRF) nanoprobes for cancer molecular imaging. Because NIRF imaging (650–900 nm) displays …

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Combination of gold nanoparticles with near-infrared light as an

Photothermal therapy (PTT) using gold nanoparticles (AuNPs) presents a promising and innovative approach. In this work, the efficacy of combining a previously optimized …

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Advances in near-infrared-activated lanthanide-doped optical

A variety of alternative step-level, tunable emission spectra and unusual photoluminescence characteristics enable lanthanide nanoparticles to be excited by 795 nm to …

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Near-infrared emissive AIE nanoparticles for biomedical …

Near-infrared-emitting AIE multinuclear cationic Ir(iii) complex-assembled nanoparticles for photodynamic therapy Dalton Transactions, 49 ( 2020 ), pp. 15332 - 15338 …

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Near-infrared light-enhanced polydopamine-based multifunctional

Near-infrared light-enhanced polydopamine-based multifunctional nanoparticles for combination of chemodynamic and NO gas therapy in the treatment of osteosarcoma. ...

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Lanthanide‐doped rare earth nanoparticles for near‐infrared‐II …

CSNPs, conversion switch nanoparticles; NIR, near-infrared. Therapy relying on light irradiation, such as photothermal therapy (PTT) and photodynamic therapy (PDT), is …

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