ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2041 - 2048
Published: April 28, 2025
Language: Английский
ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2041 - 2048
Published: April 28, 2025
Language: Английский
Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: March 7, 2025
Metal-organic frameworks (MOFs), known for their exceptional gas permeability and abundant active sites, are a class of porous coordination polymers that can serve as ideal candidates constructing advanced sensors. However, the limitations low electrical conductivity inadequate stability under extreme conditions hinder advancements in gas-sensing applications. Moreover, single MOF structure occasionally demonstrates insufficient selectivity toward specific gases, failing to meet stringent sensing requirements. To overcome these challenges, this study innovatively constructs an MOF-on-MOF architecture by etching Ti-MOF into hollow cage-like with l-glutamic acid connecting it Ni2+ ions form Ni-MOF via peptide bonds. The approach not only enhances surface area pore material but also facilitates carrier transport rates at interface effectively linking two MOFs. resultant exhibits remarkable sensitivity detecting triethylamine operating temperature 140 °C, along reproducibility long-term stability. This work novel amino acid-assisted feasible simple method construct material, showcasing immense potential high-performance detection
Language: Английский
Citations
0Biomaterials, Journal Year: 2025, Volume and Issue: unknown, P. 123293 - 123293
Published: March 1, 2025
Language: Английский
Citations
0Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 180455 - 180455
Published: April 1, 2025
Language: Английский
Citations
0Journal of the American Chemical Society, Journal Year: 2025, Volume and Issue: unknown
Published: April 24, 2025
Organic core-shell heterostructures (CSHs) offer a unique platform for integrating complementary properties of the core and shell materials, leading to an optimized multifunctional performance. However, growth mechanism within CSHs remains unclear due poor crystallographic compatibility between different components fast crystallization. This study elucidates detailed process fabricating organic crystalline with tunable morphologies through in situ epitaxial approach, by employing IDF-TCNB (CryDFNB) IDT-TCNB (CryDTNB) charge-transfer cocrystals. After lattice matching three dimensions is satisfied, CryDTNB epitaxially grows on CryDFNB surface along specific orientations, sequence determined differences attachment energy. The bilayer structure results distinct dual-emission optical properties, including differentiated polarization, dual-band quasi-whispering gallery mode resonance, waveguides. work provides new framework design synthesis controlled structures advanced photonic functionalities.
Language: Английский
Citations
0Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 11, 2025
Abstract Luminescent responsive heterostructures with region‐domained emission and integrated responsiveness exhibit great potential in information security, but always suffer from the direct exposure of fingerprint at initial state, making it easy to decode hidden confidential information. Herein, first monochromatic hydrogen‐bonded organic framework (HOF) are reported based on VIA‐group‐based hybridization toward fully‐covert photonic barcodes. Designed HOF blocks different VIA‐group elements via a configuration‐assimilation‐based assembly method generate intrinsic heterostructures. Differentiated electronegativity endows each block distinct bonding stability, which triggers actions same stimuli, finally forming multicolor mode state. These can effectively hide information, further demonstrates coding capability as high‐security anti‐counterfeiting labels. findings offer novel insight exploitation smart‐responsive hetero‐HOF systems for advanced encryption anticounterfeiting applications.
Language: Английский
Citations
0International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 121, P. 79 - 95
Published: March 30, 2025
Language: Английский
Citations
0Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 535, P. 216664 - 216664
Published: March 30, 2025
Language: Английский
Citations
0Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: April 28, 2025
A new triazine-based polycarboxylate metal-organic framework with a three-dimensional microporous structure, (H3O)2·[Eu2(TDPAT)4/3(μ-H2O)]·7H2O·EtOH·5DMA (complex 1), was constructed by the reaction of ligand 2,4,6-tris(3,5-dicarboxyaniline)-1,3,5-triazine (H6TDPAT) and EuCl3·6H2O under solvothermal conditions. It characterized infrared spectroscopy (IR), ultraviolet-visible (UV-vis) spectra, fluorescence powder X-ray diffraction (PXRD), thermogravimetric (TG) analysis, etc. Structural analysis shows that structure is binuclear structural unit [Eu2(COO)2(μ-H2O)] TDPAT ligand. Fluorescence sensing exploration conducted for complex 1, experiments found various drug molecules phenolic compounds are responsible observed quenching. Among them, quenching constant KSV 1 molecule moxifloxacin hydrochloride as high 1.57 × 105 M-1. In addition, it detection effect nitrophenols superior to chlorinated phenols. Therefore, expected become multifunctional fluorescent sensor in future.
Language: Английский
Citations
0ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 2041 - 2048
Published: April 28, 2025
Language: Английский
Citations
0