Near Infrared Nanoparticles
Near infrared fluorescent peptide nanoparticles …
Near infrared fluorescent peptide nanoparticles for enhancing esophageal cancer therapeutic efficacy. Zhen Fan 1,2,3,4,5 na1, Yan Chang 6 na1, Chaochu Cui 6,7,8 na1, Leming Sun 9, David H. Wang 10,11,
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Near‐Infrared Mechanoluminescence from Cr3+‐Doped Spinel Nanoparticles
Near-Infrared Mechanoluminescence from Cr 3+-Doped Spinel Nanoparticles for Potential Oral Diseases Detection. Peishan Shao, ... Nanoparticles have diverse phenomena and effects different from conventional micro phosphors. …
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Perfecting and extending the near-infrared imaging window
The second near-infrared window is perfected as 900–1880 nm, and 2080–2340 nm is proposed as the third near-infrared window. ... Benayas, A. et al. Near Infrared-Emitting Nanoparticles for ...
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Near-Infrared Plasmonic Assemblies of Gold Nanoparticles …
Here we report a novel assembly structure of near-infrared plasmonic gold nanoparticles (AuNPs), possessing both photoacoustic (PA) and photothermal (PT) properties. The template for the plasmonic ...
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Near Infrared-Fluorescent Dinuclear Iridium(III) Nanoparticles …
Here, an ultrasound (US) triggered near infrared-fluorescent dinuclear iridium(III) nanoparticle, NanoIr, is first reported to precisely and spatiotemporally inhibit tumor growth. It is demonstrated that reactive oxygen species can be generated by NanoIr upon exposure to US irradiation (NanoIr + US), thereby inducing immunogenic cell death.
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Enhanced detection of myeloperoxidase activity in deep …
To circumvent this, Daniel Ansaldi and his colleagues have adopted a chemiluminescence resonance energy transfer approach whereby near-infrared (NIR) nanoparticles are used to red-shift luminol ...
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Sharp-peaked lanthanide nanocrystals for near-infrared
Here, the sharp near-infrared absorption peaks of lanthanides are exploited for photoacoustic and efficient deep tissue imaging. ... we chose heavily doped fluoride nanoparticle as the PA probe.
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High-brightness transition metal-sensitized lanthanide near …
The demand for near-infrared (700–1,700 nm) materials in optical communications, laser sources and biological imaging applications has led to extensive research on lanthanide-doped nanoparticles ...
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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 insert layer NaLuF 4 and sensitized by a near-infrared dye (IR-808) (UCNPs/IR-808@DSPE-PEG5000)(Fig. 8 a) [87]. The drug was delivered to the mouse brain by temporarily opening ...
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Near‐Infrared Light‐Driven Nanoparticles for Cancer …
Near-Infrared Light-Driven Nanoparticles for Cancer Photoimmunotherapy by Synergizing Immune Cell Death and Epigenetic Regulation. Huizhe Wang, Huizhe Wang. Department of Biomedical Engineering, School of Engineering, China Pharmaceutical University, Nanjing, 210009 China.
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Study of Au nanoparticles adsorbed on InGaAs/InP thin …
In this paper, we use FDTD Solutions software to construct the light-absorption model of InGaAs/InP thin films modified by Au nanoparticles. And the effects of Au nanoparticles on the light-absorption performance of thin films in the near-infrared wavelengths are investigated in terms of nanoparticle position, array period, and particle radius. And for …
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Near-Infrared-Light Activatable Nanoparticles for Deep …
Article: Near-Infrared-Light Activatable Nanoparticles for Deep-Tissue-Penetrating Wireless Optogenetics Optogenetics has been developed to control the activities and functions of cells with high spatiotemporal resolution, cell-type specificity, and fl...
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Enhanced near-infrared absorption of Cs0.32WO3 nanoparticles …
Enhanced near-infrared absorption of Cs 0.32 WO 3 nanoparticles for efficient interfacial solar steam generation. Author links open overlay panel Bo Yang a, Hui Quan a, Haoran Pei a, ... Near-infrared light has longer wavelengths than visible light and carries a significant amount of energy. However, traditional solar absorbers, such as metals ...
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Near Infrared-Emitting Nanoparticles for …
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 analyzes the state of the art in an …
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Lanthanide‐doped rare earth nanoparticles for near‐infrared…
CSNPs, conversion switch nanoparticles; NIR, near-infrared. Therapy relying on light irradiation, such as photothermal therapy (PTT) and photodynamic therapy (PDT), is emerging as effective strategy for cancer treatment. 12, 82 - 84 In vivo NIR-II imaging techniques that can clearly show the location and boundaries of the tumor to guide ...
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Near-infrared-emitting nanoparticles activate collagen synthesis …
Near-infrared (NIR) irradiation has shown great potential for clinical light therapy as well as for cosmetic purposes 1,2,3 and successfully been applied to photorejuvenation, photoprotection, and ...
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Trimodality applications validation of near-infrared …
Persistent luminescence nanoparticles (PLNPs) can store energy and then achieve afterglow emission [1].PLNPs generally consist of the host, emission center, and trap [2], while the emission center achieves their characterized emission and the trap regulates the afterglow lifetime and intensity [3], [4].Thus, ions doped into the host are efficient to tune the optical properties of …
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Near-infrared optical nanothermometry via upconversion of …
The obtained nanoparticles had hexagonal structures, oval shapes, and average sizes of 22.5 ± 2.2 nm and 22.2 ± 2.0 nm, respectively. ... Scientific Reports - Near-infrared optical ...
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Near-Infrared-Triggered Upconverting …
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. Advances in the …
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Near‐Infrared‐Responsive Rare Earth …
Near-infrared (NIR) light is well-suited for the optical imaging and wireless phototherapy of malignant diseases because of its deep tissue penetration, low autofluorescence, weak tissue scattering, and non-invasiveness. Rare earth …
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Near-infrared and highly photostable squaraine-based …
A near infrared squaraine dye (SQ) is synthesized with high photostability and high photothermal conversion efficiency. • The dye SQ was encapsulated into polymeric …
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Near-infrared magnetic core-shell nanoparticles based on …
Here, combining the advantages of ratiometric luminescence probes and near-infrared lanthanide luminescence sensing, multi-emission near-infrared magnetic core-shell nanoparticles based on ...
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Near-infrared light photocatalysis and photothermy of …
This system can exhibit enhanced near-infrared (NIR) light photocatalysis and photothermy because CDs can convert NIR light into the light of 500–600 nm and transfer electrons, which can inspire nano Au-catalyzed TNTs to generate ROS and enhance the surface plasmon resonance (SPR) effect of Au nanoparticles to produce more local photothermy ...
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Near-infrared deep brain stimulation via upconversion nanoparticle
They injected these nanoparticles into the ventral tegmental area of the mouse brain and activated channelrhodopsin expressed in dopaminergic neurons with near-infrared light generated outside the skull at a distance of several millimeters. This technique allowed distant near-infrared light to evoke fast increases in dopamine release.
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Near-infrared vinyl-containing aza-BODIPY nanoparticles as
Near-infrared (NIR) absorbing fluorescent dyes can greatly reduce background absorption, fluorescence, light scattering interference and improve the sensitivity of the fluorescent imaging [[1], [2], [3]].Importantly, NIR fluorescent dyes with strong absorption at the therapeutic window (650–900 nm) have deeper tissues penetration to appropriate in …
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Lanthanide‐doped rare earth nanoparticles for …
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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Near-Infrared Reflective Polymer Films Based on UV-327 …
The ATO nanoparticles also reduced the threshold voltage and optimized the response performance of PSLC. Wang et al. prepared near-infrared broadband reflective polymer-stabilized cholesteric liquid crystal (PSCLC) films by spin-coating with MoO 2 . The reflective broadband of the PSCLC films broadened from 261 nm to 401 nm.
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Near Infrared-Emitting Nanoparticles for Biomedical …
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 analyzes the state of the art in an interdisciplinary manner, with a special focus on the shift of emission wavelengths into the near-infrared (NIR) spectral region (ranging from 0.7 to 2 …
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Near-Infrared-Responsive Cancer Photothermal and Photodynamic …
Rapid growth of nanotechnology is one of the most quickly emerging tendencies in cancer therapy. Gold nanoparticles roused a distinctive interest in the field, due to their incomparable light-to-thermal energy conversion efficiency, and their ability to load and deliver a variety of anticancer drugs. Therefore, simultaneous photothermal (PTT) and photodynamic …
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Continuous-wave near-infrared stimulated-emission …
Continuous-wave near-infrared stimulated-emission depletion microscopy using downshifting lanthanide nanoparticles Liangliang Liang 1 na1, Ziwei Feng 2 na1,
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