Articles with "photostability" as a keyword



Improving Thermal and Photostability of Polymer Solar Cells by Robust Interface Engineering.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202107834

Abstract: As the power conversion efficiency (PCE) of organic photovoltaics (OPVs) approaches 19%, increasing research attention is being paid to enhancing the device's long-term stability. In this study, a robust interface engineering of graphene oxide nanosheets… read more here.

Keywords: bhj; photostability; robust interface; interface engineering ... See more keywords
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Enhancement strategies of targetability, response and photostability for in vivo bioimaging

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Published in 2019 at "Science China Chemistry"

DOI: 10.1007/s11426-018-9382-3

Abstract: Analyses of the physiology and pathology of active biochemical species in their native contexts are critical for early diagnosis and therapy. Optical imaging has emerged as one of the promising modalities for noninvasive and real-time… read more here.

Keywords: targetability response; photostability; vivo; enhancement strategies ... See more keywords
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Spectroscopic and photostability study of water-soluble hypericin encapsulated with polyvinylpyrrolidone.

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Published in 2020 at "Biophysical chemistry"

DOI: 10.1016/j.bpc.2020.106454

Abstract: Hypericin has gained great attention as a powerful photosensitizing and fluorescent agent for photodynamic therapy (PDT) and fluorescence diagnosis (FD) of cancer. However, native hypericin is hydrophobic and nearly insoluble in aqueous media which hinders… read more here.

Keywords: photostability; hypericin pvp; water soluble; hypericin ... See more keywords
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Investigation of phosphorous doping effects on polymeric carbon dots: Fluorescence, photostability, and environmental impact

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Published in 2018 at "Carbon"

DOI: 10.1016/j.carbon.2017.12.004

Abstract: Abstract Carbon dots have arisen as a potential alternative to traditional quantum dots since they fluoresce but are synthesized from sustainably sourced green chemicals. Herein, fluorescent nitrogen-doped polymeric carbon dots (CDs) were synthesized by using… read more here.

Keywords: photostability; carbon; fluorescence; polymeric carbon ... See more keywords

Kinetic study on photostability of retinyl palmitate entrapped in policosanol oleogels.

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Published in 2018 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.02.025

Abstract: Photostability of all-trans retinyl palmitate (RP) (100% bioactivity) was studied in policosanol oleogels (PCOs) (7-12% w/w policosanol in soybean oil) after UVA irradiation. RP was incorporated into PCOs at levels of 0.04%, 0.1% and 1%… read more here.

Keywords: policosanol oleogels; retinyl palmitate; photostability; kinetic study ... See more keywords
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Photostability testing using online reactor HPLC hyphenation and mass spectrometric compound identification illustrated by ketoprofen as model compound

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Published in 2017 at "Journal of Pharmaceutical and Biomedical Analysis"

DOI: 10.1016/j.jpba.2017.07.006

Abstract: HighlightsAlternative system for fast and easy photostability testing, mimicking both, sunlight exposure of drug in skin and ICH Q1B.Combination of online photoreactor‐SPE‐HPLC with exchangeable light sources for increased flexibility.Use of ketoprofen as model compound with… read more here.

Keywords: photostability; hplc; system; drug ... See more keywords
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Yellow-emitting Au/Ag bimetallic nanoclusters with high photostability for detection of folic acid

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Published in 2021 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2021.116695

Abstract: Abstract In this work, a simple one-pot preparation protocol is presented for synthesis of adenosine monophosphate-stabilized bimetallic gold/silver nanoclusters (AMP-Au/Ag NCs). These yellow-emitting NCs (λem = 560 nm) with quantum yield of 7.3% show great kinetic stability and… read more here.

Keywords: folic acid; photostability; bimetallic nanoclusters; emitting bimetallic ... See more keywords
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Blue photon management by inhouse grown ZnO:Al cathode for enhanced photostability in polymer solar cells

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Published in 2018 at "Solar Energy Materials and Solar Cells"

DOI: 10.1016/j.solmat.2018.02.011

Abstract: Abstract We report the improvement in photostability of P3HT:PC60BM based bulk heterojunction solar cells deposited on Al-doped ZnO as a cathode layer replacing ITO as regularly used TCO in cells with N-I-P configuration. We experimentally… read more here.

Keywords: photostability; layer; cathode; blue photon ... See more keywords
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Luminescent sp2-Carbon-Linked 2D Conjugated Polymers with High Photostability

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Published in 2020 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.0c02910

Abstract: Luminescent organic materials with high photostability are essential in optoelectronics, sensor, and photocatalysis applica-tions. However, small organic molecules are generally sensitive to UV irr... read more here.

Keywords: photostability; carbon linked; sp2 carbon; luminescent sp2 ... See more keywords
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Boosting the Photocatalytic Activity and Resistance of Photostability of ZnS Nanoparticles.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c00632

Abstract: Defects play a vital role in improving photocatalytic performance. However, the specific influence mechanism of sulfur defects (DSS) on sulfide photocatalytic performance and stability is still unclear. In this work, an ingenious solvent-free self-overflow strategy… read more here.

Keywords: zns nanoparticles; zns; photostability; photocatalytic performance ... See more keywords
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Substituent-Modulated Assembly Formation: An Approach to Enhancing the Photostability of Photoelectric-Sensitive Chalcogenide-Based Ion-Pair Hybrids.

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Published in 2017 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.6b03061

Abstract: A series of electronically active viologen dications (RV) with tunable substituent groups were utilized to hybridize with [Ge4S10]4- (T2 cluster) to form the hybrids of T2@RV. These hybrids exhibited variable supermolecular assembly formation, tunable optical… read more here.

Keywords: chalcogenide; photostability; assembly formation; substituent modulated ... See more keywords