Articles with "organic nanoparticles" as a keyword



Advanced Photoacoustic Imaging Applications of Near-Infrared Absorbing Organic Nanoparticles.

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Published in 2017 at "Small"

DOI: 10.1002/smll.201700710

Abstract: Progress of nanotechnology in recent years has stimulated fast development of nanoparticles in biomedical research. Photoacoustic (PA) imaging as an emerging non-invasive technique in molecular imaging has improved imaging depth relative to conventional optical imaging,… read more here.

Keywords: applications near; photoacoustic imaging; imaging; nanotechnology ... See more keywords
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Reversible Light-Triggered Stretching of Small-Molecule Photochromic Organic Nanoparticles.

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Published in 2024 at "Small"

DOI: 10.1002/smll.202403912

Abstract: Functional organic nanomaterials are nowadays largely spread in the field of nanomedicine. In situ modulation of their morphology is thus expected to considerably impact their interactions with the surroundings. In this context, photoswitchable nanoparticles that… read more here.

Keywords: organic nanoparticles; stretching small; triggered stretching; reversible light ... See more keywords

Two‐photon Dye‐Based Fluorogenic Organic Nanoparticles as Intracellular Thiols Sensors

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Published in 2024 at "Small Methods"

DOI: 10.1002/smtd.202400716

Abstract: Optical bioimaging is an ever‐growing field that benefits both from the fast progress of optical instrumentation and modalities, and from the development of light‐emitting probes. The efficacy of molecular fluorescent dyes is crucial, yet hindered… read more here.

Keywords: fluorogenic organic; organic nanoparticles; intracellular thiols; two photon ... See more keywords

Triple-BODIPY organic nanoparticles with particular fluorescence emission

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Published in 2017 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2017.08.026

Abstract: Abstract The self-assembly of organic molecules is versatile to prepare various nanostructures. In this work, a new fluorescent molecules containing triple-BODIPY ( TBDP ) were synthesized, which can self-assemble into stable nanoparticles ( TBDP-NPs )… read more here.

Keywords: bodipy; fluorescence; triple bodipy; bodipy organic ... See more keywords

Three new water-soluble fluorescent organic nanoparticles with embedded structure: Structure-activity relationship and two-photon bio-imaging application

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Published in 2018 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2017.11.005

Abstract: Abstract Three benzothiazole-based two-photon absorption (2PA) chromophores (B1-3) were synthesized and the optical properties were investigated. The results illustrated the largest fluorescence quantum yield and effective 2PA cross-sections reached to 0.81 for compound B1 and… read more here.

Keywords: fluorescent organic; two photon; water soluble; structure ... See more keywords

Microwave-assisted multicomponent tandem polymerization for rapid preparation of biodegradable fluorescent organic nanoparticles with aggregation-induced emission feature and their biological imaging applications

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Published in 2018 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2017.11.025

Abstract: Abstract The fluorescent organic nanoparticles (FONs) with aggregation-induced emission (AIE) feature have recently attracted the most research interest owing to their well designability, outstanding optical properties and great potential for biomedical applications. Therefore, the development… read more here.

Keywords: feature; fluorescent organic; aie active; aggregation induced ... See more keywords

Two-photon excited organic nanoparticles for chemo-photodynamic therapy

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Published in 2019 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2019.04.038

Abstract: Abstract Drug molecules assembling nanomedicines possess several advantages, including precise molecular structure, various combinations of therapeutic agents and high content of drugs. In this work, paclitaxel dimer and two-photo photosensitizer were devised and synthesized, which… read more here.

Keywords: organic nanoparticles; therapy; two photon; photon excited ... See more keywords

Synthesis and bioimaging of biodegradable red fluorescent organic nanoparticles with aggregation-induced emission characteristics.

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Published in 2017 at "Journal of colloid and interface science"

DOI: 10.1016/j.jcis.2017.08.060

Abstract: Fluorescent organic nanoparticles (FONs) with aggregation-induced emission (AIE) features have recently emerged as promising fluorescent probes for biomedical applications owing to their excellent optical properties, designability and biocompatibility. Significant progress has been made recently for… read more here.

Keywords: fluorescent organic; aie active; aggregation induced; induced emission ... See more keywords
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Plasma Treatment Conversion of Phenolic Compounds into Fluorescent Organic Nanoparticles for Cell Imaging.

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Published in 2019 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.9b00837

Abstract: Fluorescent organic nanoparticles (FONs) are promising alternatives for biological imaging applications owing to the increasing concerns over the potential toxicity and poor degradability of inorganic particles-based probes. However, synthesis of stable, small-sized FONs in aqueous… read more here.

Keywords: cell imaging; fluorescent organic; chemistry; plasma treatment ... See more keywords

Organic Nanoparticles-Assisted Low-Power STED Nanoscopy.

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Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c00161

Abstract: Stimulated emission depletion (STED) nanoscopy plays a key role in achieving sub-50 nm high spatial resolution for subcellular live-cell imaging. To avoid re-excitation, the STED wavelength has to be tuned at the red tail of… read more here.

Keywords: resolution; power; sted nanoscopy; power sted ... See more keywords

Small-Molecule Porphyrin-Based Organic Nanoparticles with Remarkable Photothermal Conversion Efficiency for in Vivo Photoacoustic Imaging and Photothermal Therapy.

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Published in 2019 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b06866

Abstract: Near-infrared (NIR)-absorbing organic nanoparticles (ONPs) are emerging candidates for "one-for-all" theranostic nanomaterials with considerations of safety and formulation in mind. However, facile fabrication methods and improvements in the photothermal conversion efficiency (PCE) and photostability are… read more here.

Keywords: photothermal conversion; porphyrin; por dpp; conversion efficiency ... See more keywords