Articles with "molecular aggregation" as a keyword



Gradual Optimization of Molecular Aggregation and Stacking Enables Over 19% Efficiency in Binary Organic Solar Cells

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202409867

Abstract: Volatile solid additive is an effective and simple strategy for morphology control in organic solar cells (OSCs). The development of environmentally friendly new additives which can also be easily removed without high‐temperature thermal annealing treatment… read more here.

Keywords: treatment; solid additive; molecular aggregation; solar cells ... See more keywords

Rational Regulation of the Molecular Aggregation Enables A Facile Blade-Coating Process of Large-area All-Polymer Solar Cells with Record Efficiency.

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Published in 2022 at "Small"

DOI: 10.1002/smll.202200734

Abstract: Developing robust materials is very critical and faces a big challenge for high-performance large-area all-polymer solar cells (all-PSCs) by printing methods. Herein, the authors combine the advantages of the terpolymerization strategy with the non-conjugated backbone… read more here.

Keywords: area; blade coating; process large; molecular aggregation ... See more keywords

Enhanced efficiency of polymer solar cells by improving molecular aggregation and broadening the absorption spectra

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Published in 2019 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2019.03.014

Abstract: Abstract Alkylthio-substituted thiophene-based benzo[1,2-b:4,5-b']dithiophene (BDT) was used to construct PBDTS-DTBT, a medium band gap donor-acceptor (D-A) polymer with 5,6-difluoro-4,7-bis[4-(2-octyldodecyl)thiophene-2-yl]benzo[c] [1,2,5]thiadiazole (DTBT). The incorporation of sulfur atoms into the side chains not only lowered the highest… read more here.

Keywords: solar cells; dtbt; polymer solar; molecular aggregation ... See more keywords

Tuning Triplet Exciton Pathways via Molecular Aggregation in a Family of Coordination Polymers.

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Published in 2025 at "Nano letters"

DOI: 10.1021/acs.nanolett.5c03866

Abstract: Molecular aggregation is the key factor in determining the triplet exciton pathways of room-temperature phosphorescence (RTP) materials; however, controlling different aggregation forms and understanding their synergistic effects remain challenging. In this work, we report three… read more here.

Keywords: exciton pathways; triplet exciton; aggregation; molecular aggregation ... See more keywords

Weighted persistent homology for osmolyte molecular aggregation and hydrogen-bonding network analysis

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-66710-6

Abstract: It has long been observed that trimethylamine N-oxide (TMAO) and urea demonstrate dramatically different properties in a protein folding process. Even with the enormous theoretical and experimental research work on these two osmolytes, various aspects… read more here.

Keywords: aggregation hydrogen; network; molecular aggregation; persistent homology ... See more keywords

Control of molecular aggregation structures towards flexible organic photovoltaics.

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Published in 2025 at "Materials horizons"

DOI: 10.1039/d5mh00160a

Abstract: Flexible organic photovoltaics (OPVs) utilizing conjugated polymers have shown considerable promise in the field of wearable electronic devices. Although active-layer materials featuring extensive conjugated structures demonstrate good electron and optical properties, they often suffer from… read more here.

Keywords: active layer; molecular aggregation; aggregation structures; organic photovoltaics ... See more keywords

Non-Typical Fluorescence Effects and Biological Activity in Selected 1,3,4-thiadiazole Derivatives: Spectroscopic and Theoretical Studies on Substituent, Molecular Aggregation, and pH Effects

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Published in 2019 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms20215494

Abstract: The below article presents the results of spectroscopic research, theoretical (time-dependent density functional theory (TD-DFT)), microbiological, and antioxidative calculations for three compounds from the group of 1,3,4-thiadiazoles: 2-amino-5-phenyl-1,3,4-thiadiazole (TB), 2-amino-5-(2-hydroxyphenyl)-1,3,4-thiadiazole (TS), 2-amino-5-(2-hydroxy-5-sulfobenzoyl)-1,3,4-thiadiazole (TSF). In the… read more here.

Keywords: fluorescence; molecular aggregation; group; fluorescence effects ... See more keywords

Systematically Exploring Molecular Aggregation and Its Impact on Surface Tension and Viscosity in High Concentration Solutions

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Published in 2020 at "Molecules"

DOI: 10.3390/molecules25071588

Abstract: The aggregation structure of dye molecules has a great influence on the properties of dye solutions, especially in high concentration. Here, the dye molecular aggregation structures were investigated systemically in aqueous solutions with high concentration… read more here.

Keywords: aggregation; concentration solutions; high concentration; molecular aggregation ... See more keywords
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Controlling Molecular Aggregation-Induced Emission by Controlled Polymerization

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Published in 2021 at "Molecules"

DOI: 10.3390/molecules26206267

Abstract: In last twenty years, the significant development of AIE materials has been witnessed. A number of small molecules, polymers and composites with AIE activity have been synthesized, with some of these exhibiting great potential in… read more here.

Keywords: polymerization; controlling molecular; molecular aggregation; aggregation induced ... See more keywords