Chemical Research in Chinese Universities, Journal Year: 2024, Volume and Issue: 40(5), P. 887 - 893
Published: July 17, 2024
Language: Английский
Chemical Research in Chinese Universities, Journal Year: 2024, Volume and Issue: 40(5), P. 887 - 893
Published: July 17, 2024
Language: Английский
Advanced Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Aug. 26, 2024
Abstract Phosphorescent supramolecular hydrogels are currently a prevalent topic for their great promise in various photonic applications. Herein, an efficient near‐infrared (NIR) phosphorescence hydrogel is reported via the hierarchical assembly strategy aqueous solution, which fabricated from amphiphilic bromonaphthalimide pyridinium derivative (G), exfoliated Laponite (LP) nanosheets, and polymeric polyacrylamide (PAAm). Initially, G spontaneously self‐aggregates into spherical nanoparticles covered with positively charged units emits single fluorescence at 410 nm. Driven by electrostatic interactions negatively subsequently function as cross‐linked binders coassemble LP engendered red room‐temperature (RTP) up to 620 Benefiting hydrogen‐bonding interactions‐mediated physical cross‐linkage, further introduction of PAAm not only significantly elevates mechanical strength showing fast self‐healing capability, but also increases lifetime 2.49 4.20 ms, especially generating even higher temperature ( τ 363 K = 2.46 ms). Additionally, RTP energy transfer occurs after doping small amount organic dye heptamethine cyanine (IR780) acceptor hydrogels, resulting long‐lived NIR emission 823 nm high donor/acceptor ratio, successfully applied cell labeling window.
Language: Английский
Citations
4Talanta, Journal Year: 2025, Volume and Issue: 286, P. 127555 - 127555
Published: Jan. 7, 2025
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 159583 - 159583
Published: Jan. 1, 2025
Language: Английский
Citations
0Inorganica Chimica Acta, Journal Year: 2025, Volume and Issue: unknown, P. 122551 - 122551
Published: Jan. 1, 2025
Language: Английский
Citations
0Chemical Society Reviews, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Here we summarize the progress of developing crystalline porous framework materials with supramolecular macrocycles for their applications in solid state, guiding readers through future chemistry, and commercialization.
Language: Английский
Citations
0Journal of Controlled Release, Journal Year: 2025, Volume and Issue: 380, P. 800 - 817
Published: Feb. 18, 2025
Language: Английский
Citations
0Chemical Communications, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
A novel main-chain supramolecular polymer (MCSP) with intrinsic stimuli-responsiveness based on dative B ← N bonds has been successfully developed.
Language: Английский
Citations
0Journal of Applied Polymer Science, Journal Year: 2025, Volume and Issue: unknown
Published: March 3, 2025
ABSTRACT The balance of chain flexibility and rigidity may improve the fluorescence quantum yields (QYs) unconventional aggregation‐induced emission (AIE) polymers. Herein, we prepared four crosslinked polyacrylic acids (CPAAs) with AIE effect using N,N′ ‐methylene bisacrylamide (MBA) as crosslinker. CPAAs decreases increase MBA contents. These show bright blue under irradiation UV light. maximum excitation wavelengths are not near their absorption peaks because is originated from clustering oxygen atoms carbonyl groups, but ( n , π *) transition atoms. spectra fluorescent lifetime data both validate that all have similar species. Density functional theory calculations suggest comes carboxyl groups. One balanced has an optimized QY 17.7%, which much higher than reported linear PAA 4.5%.
Language: Английский
Citations
0RSC Advances, Journal Year: 2025, Volume and Issue: 15(15), P. 11308 - 11318
Published: Jan. 1, 2025
This feature article summarizes the recent advances in construction, modulation and applications of pillar[5]arene-based supramolecular light-harvesting systems.
Language: Английский
Citations
0Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal Year: 2024, Volume and Issue: 322, P. 124828 - 124828
Published: July 14, 2024
Language: Английский
Citations
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