Journal of Solid State Chemistry, Journal Year: 2022, Volume and Issue: 314, P. 123431 - 123431
Published: July 16, 2022
Language: Английский
Journal of Solid State Chemistry, Journal Year: 2022, Volume and Issue: 314, P. 123431 - 123431
Published: July 16, 2022
Language: Английский
Inorganic Chemistry, Journal Year: 2022, Volume and Issue: 61(25), P. 9514 - 9522
Published: June 14, 2022
Electrocatalytic generation of oxygen is great significance for sustainable, clean, and efficient energy production. Multiple electron transfer in evolution reaction (OER) its slow kinetics represent a serious hedge water splitting, requiring the design development advanced electrocatalysts with porous structures, high surface areas, abundant electroactive sites, low overpotentials. These requisites are common metal-organic frameworks (MOFs) derived materials that promising OER. The present work reports on synthesis full characterization heteroleptic 3D MOF, [Zn2(μ4-odba)2(μ-bpdh)]n·nDMF (Zn-MUM-1), assembled from 4,4'-oxydibenzoic acid 2,5-bis(4-pyridyl)-3,4-diaza-2,4-hexadiene (bpdh). Besides, series heterometallic MnZn-MUM-1 (abbreviated as Mn0.5Zn0.5-MUM-1, Mn0.66Zn0.33-MUM-1, Mn0.33Zn0.66-MUM-1) was also prepared, characterized, used fabrication working electrodes based Ni foam (NF), followed by their exploration noble-metal-free robust stable do not require pyrolysis or calcination while exhibiting better electrocatalytic performance than parent Zn-MUM-1/NF electrode. experimental results show Mn0.5Zn0.5-MUM-1/NF electrocatalyst features best OER activity overpotential (253 mV at 10 mA cm-2) Tafel slope (73 dec-1) well significant stability after 72 h 6000 cycles. excellent explained synergic effect two different metals Mn-Zn MOF improved charge ion transfer, conductivity, characteristics. study thus widens application MOFs prospective highly
Language: Английский
Citations
75Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(46)
Published: June 25, 2024
Abstract In this work, self‐derivation and surface reconstruction strategies are innovatively introduced into the synthetic route of metal complex‐derived catalysts. The in situ grown nanorod arrays Ni‐based complex prepared by a simple rapid ligand chelation reaction. Furthermore, highly active heterogeneous electrocatalysts developed mild‐temperature calcination. Attributed to maintained morphology dispersed Ni/Ni(OH) 2 heterojunction sites, as‐prepared electrode exhibits superior hydrogen evolution activity (38.4 mV–10 mA cm −2 ). particular, dynamic during oxygen through Fourier transform infrared Raman spectroscopies observed. reconstructed Ni(OH) /NiOOH activation gives higher performance (369 mV–200 Further density functional theory mechanism studies disclose that contributes adsorption H* activated optimizes formation intermediates evolution.
Language: Английский
Citations
22Applied Materials Today, Journal Year: 2024, Volume and Issue: 38, P. 102153 - 102153
Published: March 28, 2024
Language: Английский
Citations
20Journal of environmental chemical engineering, Journal Year: 2021, Volume and Issue: 10(1), P. 106991 - 106991
Published: Dec. 16, 2021
Language: Английский
Citations
92New Journal of Chemistry, Journal Year: 2022, Volume and Issue: 46(19), P. 9440 - 9450
Published: Jan. 1, 2022
Two MOFs were assembled, characterized and investigated in detail as efficient adsorbents for removal of the metronidazole antibiotic. Adsorption isotherms kinetic features also studied.
Language: Английский
Citations
66Inorganic Chemistry, Journal Year: 2022, Volume and Issue: 61(47), P. 18873 - 18882
Published: Nov. 14, 2022
For the advancement of laser technologies and optical engineering, various types new inorganic organic materials are emerging. Metal-organic frameworks (MOFs) reveal a promising use in nonlinear optics, given presence linkers, metal cluster nodes, possible delocalization π-electron systems. These properties can be further enhanced by inclusion solely such as polyoxometalates prospective low-cost electron-acceptor species. In this study, novel hybrid nanocomposite, namely, SiW12@NU-1000 composed SiW12 (H4SiW12O40) Zr-based MOF (NU-1000), was assembled, completely characterized, thoroughly investigated terms its (NLO) performance. The third-order NLO behavior developed system assessed Z-scan measurements using 532 nm laser. effect two-photon absorption self-focusing significant both NU-1000 SiW12@NU-1000. Experimental studies suggested much superior performance if compared to that NU-1000, which assigned charge-energy transfer between NU-1000. Negligible light scattering, good stability, facile postsynthetic fabrication method promote applicability nanocomposite for optoelectronic purposes. This research may thus open horizons improve enhance MOF-based through compositing metal-organic networks with molecules electron acceptors, paving way generation applications.
Language: Английский
Citations
60Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 469, P. 214667 - 214667
Published: July 1, 2022
Language: Английский
Citations
44Journal of environmental chemical engineering, Journal Year: 2022, Volume and Issue: 10(2), P. 107297 - 107297
Published: Feb. 2, 2022
Language: Английский
Citations
43Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 473, P. 214817 - 214817
Published: Sept. 26, 2022
Language: Английский
Citations
43Journal of environmental chemical engineering, Journal Year: 2023, Volume and Issue: 11(5), P. 110598 - 110598
Published: July 22, 2023
Language: Английский
Citations
43