Controlled bottom-up synthesis and characterization of crystalline and amorphous lead(II) coordination polymers: Sonochemical methods, structure–property relationship, and photocatalytic applications DOI Creative Commons

Saeedeh Ebad Sichani,

Mohammad Jaafar Soltanianfard,

Alison Zamanpour

et al.

Ultrasonics Sonochemistry, Journal Year: 2025, Volume and Issue: 114, P. 107264 - 107264

Published: Feb. 8, 2025

The 3D coordination polymers of lead (II) [Pb4(O)(L)3(H2O)]n, where H2L = C6H4(CO2H)2 (benzene-1,3-dicarboxylic acid), were synthesized in crystalline (1(a, b)) and amorphous (2(a, phases. Hydrothermal branch tube methods used to self-assemble from the bottom up create Single-crystal X-ray diffraction (SC-XRD) was investigate two crystallized metal-organic frameworks (MOFs) with same space group chemical formula (P21/c). Through controlled green sonochemical methods, an ultrasonic bath a probe homogenizer prepare nano [Pb4(O)(L)3(H2O)]n phase. An extensive study has been conducted on effect initial reagent concentration, power, temperature, reaction time, surfactant presence size morphology nanocoordination polymers. Analyses compounds performed using scanning electron microscopy (SEM), powder (PXRD), FT-IR spectroscopy, CHNS elemental analysis. By thermal gravimetry (TGA-DTA), stability nanostructures examined compared that structures. A Hirschfeld surface two-dimensional fingerprint diagram analyze intermolecular interactions Photocatalytic degradation methylene blue investigated 1a 2b_2, which represent synthetic compounds. Calculation band gap Tauc (based DRS results). During optimal conditions C0 0.6 mg L1, pH 7, irradiation time 60 min, maximum photodegradation efficiencies (MB) observed for 2b_2. In terms efficiency, 1a's reusability 73.5 % first cycle 70.6 fifth, while 2b_2's 88.2 81.7 fifth. These materials can be multiple photocatalytic cycles based results obtained.

Language: Английский

Controlled bottom-up synthesis and characterization of crystalline and amorphous lead(II) coordination polymers: Sonochemical methods, structure–property relationship, and photocatalytic applications DOI Creative Commons

Saeedeh Ebad Sichani,

Mohammad Jaafar Soltanianfard,

Alison Zamanpour

et al.

Ultrasonics Sonochemistry, Journal Year: 2025, Volume and Issue: 114, P. 107264 - 107264

Published: Feb. 8, 2025

The 3D coordination polymers of lead (II) [Pb4(O)(L)3(H2O)]n, where H2L = C6H4(CO2H)2 (benzene-1,3-dicarboxylic acid), were synthesized in crystalline (1(a, b)) and amorphous (2(a, phases. Hydrothermal branch tube methods used to self-assemble from the bottom up create Single-crystal X-ray diffraction (SC-XRD) was investigate two crystallized metal-organic frameworks (MOFs) with same space group chemical formula (P21/c). Through controlled green sonochemical methods, an ultrasonic bath a probe homogenizer prepare nano [Pb4(O)(L)3(H2O)]n phase. An extensive study has been conducted on effect initial reagent concentration, power, temperature, reaction time, surfactant presence size morphology nanocoordination polymers. Analyses compounds performed using scanning electron microscopy (SEM), powder (PXRD), FT-IR spectroscopy, CHNS elemental analysis. By thermal gravimetry (TGA-DTA), stability nanostructures examined compared that structures. A Hirschfeld surface two-dimensional fingerprint diagram analyze intermolecular interactions Photocatalytic degradation methylene blue investigated 1a 2b_2, which represent synthetic compounds. Calculation band gap Tauc (based DRS results). During optimal conditions C0 0.6 mg L1, pH 7, irradiation time 60 min, maximum photodegradation efficiencies (MB) observed for 2b_2. In terms efficiency, 1a's reusability 73.5 % first cycle 70.6 fifth, while 2b_2's 88.2 81.7 fifth. These materials can be multiple photocatalytic cycles based results obtained.

Language: Английский

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