Articles with "fluorescence" as a keyword



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Phenylalanine stacking enhances the red fluorescence of biliverdin IXα on UV excitation in sandercyanin fluorescent protein

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Published in 2022 at "FEBS Letters"

DOI: 10.1002/1873-3468.14281

Abstract: Biliverdin IXα (BV) binds to several prokaryotic and eukaryotic proteins. How nature exploits the versatility of BV's properties is not fully understood. Unlike free BV, the Sandercyanin fluorescent protein bound to BV (SFP‐BV) shows enhanced… read more here.

Keywords: fluorescent protein; sandercyanin fluorescent; biliverdin; red fluorescence ... See more keywords
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Method to measure the size of a radiographic field larger than a detector by imaging fluorescence X‐rays with a slit camera

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Published in 2021 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.13426

Abstract: Abstract Purpose X‐ray imaging devices contain a collimator system that defines a rectangular irradiation field on the detector plane. The size and position of the X‐ray field, and its congruence with the corresponding light field,… read more here.

Keywords: fluorescence; field; method; detector ... See more keywords
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A Substitution‐Dependent Light‐Up Fluorescence Probe for Selectively Detecting Fe3+ Ions and Its Cell Imaging Application

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Published in 2018 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201802833

Abstract: Deliberate design of specific and sensitive molecular probes with distinctive physical/chemical properties for analyte sensing is of great significance. Herein, by taking advantage of the position-dependent substituent effects, an aggregation-induced emission featured iron (III) probe… read more here.

Keywords: fluorescence; probe; fluorescence probe; substitution dependent ... See more keywords
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Covalent Surface Modification Effects on Single‐Walled Carbon Nanotubes for Targeted Sensing and Optical Imaging

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201910556

Abstract: Optical nanoscale technologies often implement covalent or noncovalent strategies for the modification of nanoparticles, whereby both functionalizations are leveraged for multimodal applications but can affect the intrinsic fluorescence of nanoparticles. Specifically, single‐walled carbon nanotubes (SWCNTs)… read more here.

Keywords: carbon nanotubes; fluorescence; walled carbon; modification ... See more keywords
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Production of Metal‐Free C, N Alternating Nanoplatelets and Their In Vivo Fluorescence Imaging Performance without Labeling

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202004800

Abstract: The use of luminescent probes with proper optical and morphological properties, high serum stability, low cytotoxicity, and good biocompatibility is a costeffective method for bioimaging. In this work, a route is developed to produce a… read more here.

Keywords: vivo fluorescence; fluorescence; fluorescence imaging; production metal ... See more keywords
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Zwitterionic AIEgens: Rational Molecular Design for NIR‐II Fluorescence Imaging‐Guided Synergistic Phototherapy

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202007026

Abstract: Fluorescence imaging in the second near‐infrared region (NIR‐II) can penetrate tissue at centimeter depths and obtain high image fidelity. However, facile synthesis of small‐molecule fluorescent photosensitizers for efficient NIR‐II fluorescence imaging as well as photodynamic… read more here.

Keywords: fluorescence; fluorescence imaging; imaging guided; synergistic phototherapy ... See more keywords
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Molecular Engineering of Efficient Singlet Oxygen Generators with Near‐Infrared AIE Features for Mitochondrial Targeted Photodynamic Therapy

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Published in 2021 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202104026

Abstract: Aggregation‐caused fluorescence quenching with insufficient production of reactive oxygen species (ROS) has limited the application of photosensitizers (PSs) in fluorescence‐imaging‐guided photodynamic therapy (PDT). Aggregation‐induced emission PSs (AIE‐PSs) exhibit enhanced fluorescence intensity and a high efficiency… read more here.

Keywords: aie; photodynamic therapy; fluorescence; aie pss ... See more keywords
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Quantum Dot–Dye Conjugates for Biosensing, Imaging, and Therapy

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Published in 2018 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.201800252

Abstract: Adding value to the intrinsic properties of quantum dots (QDs), a strategy to conjugate dyes on the surface of QDs offers new opportunities, since the coupling between QD and dyes can be designed to allow… read more here.

Keywords: fluorescence; quantum dot; biosensing imaging; dye ... See more keywords
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Citrate‐Based Fluorescent Biomaterials

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Published in 2018 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.201800532

Abstract: Fluorescence imaging has emerged as a promising technique for monitoring and assessing various biologically relevant species in cells and organisms, driving the demand for effective fluorescent agents with good biocompatibility and high fluorescence performance. However,… read more here.

Keywords: based fluorescent; fluorescent biomaterials; citrate based; fluorescence ... See more keywords
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Rapid Characterization and Quantification of Extracellular Vesicles by Fluorescence-Based Microfluidic Diffusion Sizing.

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Published in 2021 at "Advanced healthcare materials"

DOI: 10.1002/adhm.202100021

Abstract: Extracellular vesicles (EVs) are emerging as promising diagnostic and therapeutic tools for a variety of diseases. The characterization of EVs requires a series of orthogonal techniques that are overall time- and material-consuming. Here, a microfluidic… read more here.

Keywords: extracellular vesicles; diffusion sizing; fluorescence; quantification ... See more keywords
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Surfactant-Stripped Micelles with Aggregation-Induced Enhanced Emission for Bimodal Gut Imaging In Vivo and Microbiota Tagging Ex Vivo.

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Published in 2021 at "Advanced healthcare materials"

DOI: 10.1002/adhm.202100356

Abstract: Aggregation-induced emission luminogens (AIEgens) hold promise for biomedical imaging and new approaches facilitating their aggregation state are desirable for fluorescence enhancement. Herein, a series of surfactant-stripped AIEgen micelles (SSAMs) with improved fluorescence are developed by… read more here.

Keywords: aggregation; fluorescence; surfactant stripped; aggregation induced ... See more keywords