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Selective co-crystallization of [AuI6AgI3CuII3]3+ and [MI3CoIII2]3− (M = Au/Ag) complexes containing penicillamine ligand 含青霉胺配体的[AuI6AgI3CuII3]3+和[mi3coii2]3−(M = Au/Ag)配合物的选择性共结晶
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-08 DOI: 10.1016/j.poly.2025.117821
Benny Wahyudianto , Tatsuhiro Kojima , Nobuto Yoshinari , Takumi Konno
{"title":"Selective co-crystallization of [AuI6AgI3CuII3]3+ and [MI3CoIII2]3− (M = Au/Ag) complexes containing penicillamine ligand","authors":"Benny Wahyudianto ,&nbsp;Tatsuhiro Kojima ,&nbsp;Nobuto Yoshinari ,&nbsp;Takumi Konno","doi":"10.1016/j.poly.2025.117821","DOIUrl":"10.1016/j.poly.2025.117821","url":null,"abstract":"<div><div>Co-crystallization is one beneficial method to synthesize a single crystal from two different molecules, providing high ionic charges. Recently, we successfully synthesized several hybrid complexes between a 12-nuclear cationic framework of {Au<sup>I</sup><sub>6</sub>Ag<sup>I</sup><sub>3</sub>Cu<sup>II</sup><sub>3</sub>(tdme)<sub>2</sub>(D-pen)<sub>6</sub>}<sup>3+</sup> (tdme = 1,1,1-tris(diphenylphosphinomethyl)ethane); D-pen<sup>2−</sup> = D-penicilaminate) and a 5-nuclear anionic molecule of [M<sup>I</sup><sub>3</sub>Co<sup>III</sup><sub>2</sub>(pen)<sub>6</sub>]<sup>3−</sup> (M = Au or Ag) through a slow evaporation process. X-ray and spectroscopic analysis revealed that the cationic framework has selective chiral recognition towards one orientation of the penicillamine ligand in the anionic complex. Several factors, such as ionic interaction, solubility of substrates, and suitable cavity space of the {Au<sup>I</sup><sub>6</sub>Ag<sup>I</sup><sub>3</sub>Cu<sup>II</sup><sub>3</sub>(tdme)<sub>2</sub>(D-pen)<sub>6</sub>}<sup>3+</sup> framework, play a role in crystallizing hybrid complexes from the reaction mixture.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"283 ","pages":"Article 117821"},"PeriodicalIF":2.6,"publicationDate":"2025-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145322556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to “Molecular docking, evaluation of antibacterial activity, and Hirschfeld surface analysis of iron (II) porphyrin complex” [Polyhedron 279 (2025) 117634] “铁(II)卟啉络合物的分子对接、抗菌活性评价和Hirschfeld表面分析”的更正[Polyhedron 279 (2025) 117634]
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-08 DOI: 10.1016/j.poly.2025.117806
Arbia Ben Khelifa , Salma Dhifaoui , Khaireddine Ezzayani , Amal N. Alanazi , Souad Moussa , Habib Nasri
{"title":"Corrigendum to “Molecular docking, evaluation of antibacterial activity, and Hirschfeld surface analysis of iron (II) porphyrin complex” [Polyhedron 279 (2025) 117634]","authors":"Arbia Ben Khelifa ,&nbsp;Salma Dhifaoui ,&nbsp;Khaireddine Ezzayani ,&nbsp;Amal N. Alanazi ,&nbsp;Souad Moussa ,&nbsp;Habib Nasri","doi":"10.1016/j.poly.2025.117806","DOIUrl":"10.1016/j.poly.2025.117806","url":null,"abstract":"","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"282 ","pages":"Article 117806"},"PeriodicalIF":2.6,"publicationDate":"2025-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145320992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of the hydrogen volumetric storage performance of zeolitic imidazolate scaffold doped with anatase TiO2 掺杂锐钛矿TiO2的咪唑酸沸石骨架储氢性能评价
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-08 DOI: 10.1016/j.poly.2025.117820
Fulya Karaoğlu, Yaylagül Ulutaş, Ayten Ateş
{"title":"Evaluation of the hydrogen volumetric storage performance of zeolitic imidazolate scaffold doped with anatase TiO2","authors":"Fulya Karaoğlu,&nbsp;Yaylagül Ulutaş,&nbsp;Ayten Ateş","doi":"10.1016/j.poly.2025.117820","DOIUrl":"10.1016/j.poly.2025.117820","url":null,"abstract":"<div><div>ZIF-8, a member of the zeolitic imidazolate framework family, has attracted great interest for hydrogen storage due to its well-defined microporous structure, chemical tunability and excellent thermal and mechanical stability. In this study, ZIF-8 was synthesized using methanol as a reaction medium and subsequently modified by incorporating different amounts (1–4 %) of anatase titanium dioxide (TiO₂) to improve its hydrogen storage properties. A range of advanced characterization methods – including SEM, STEM, XRD, Raman spectroscopy, XPS, BET surface analysis and FTIR spectroscopy - were employed to thoroughly investigate the structural and morphological properties of the resulting materials. The analyses confirmed the successful integration of TiO₂ into the ZIF-8 framework without compromising its crystalline integrity. Among the composites, the sample with 3.87 % TiO₂ showed the largest surface area and better hydrogen uptake performance. These results highlight the potential of TiO₂-functionalised ZIF-8 as an efficient material for hydrogen storage and provide valuable insights for the development of next-generation energy storage systems.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"283 ","pages":"Article 117820"},"PeriodicalIF":2.6,"publicationDate":"2025-10-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145322563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Selective hydration of nitriles to amides with Ag, Co, and Sr doped hydroxyapatite as nanocatalyst 以Ag、Co、Sr掺杂羟基磷灰石为纳米催化剂,腈选择性水化成酰胺
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-06 DOI: 10.1016/j.poly.2025.117809
Farzaneh Moghaddar, Felora Heshmatpour
{"title":"Selective hydration of nitriles to amides with Ag, Co, and Sr doped hydroxyapatite as nanocatalyst","authors":"Farzaneh Moghaddar,&nbsp;Felora Heshmatpour","doi":"10.1016/j.poly.2025.117809","DOIUrl":"10.1016/j.poly.2025.117809","url":null,"abstract":"<div><div>The hydration of nitriles to amides, a key process in organic synthesis, is often hindered by harsh reaction conditions, harmful side products, and limited catalyst reusability. This study introduces a novel approach by developing nanohydroxyapatite (nHA), a biocompatible and mesoporous material, as a sustainable catalyst support, with Ag, Sr, and Co doping to enhance catalytic performance for selective nitrile hydration. The incorporation of Co, in particular, reduces crystal size, increases surface area, and provides active Lewis acid sites, significantly improving reaction kinetics and yield. The catalysts were synthesized via a co-precipitation method and characterized using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), Brunauer-Emmett-Teller (BET), Scanning Electron Microscopy (SEM), Energy dispersive X-ray analysis (EDX), and mapping techniques. The synthesized catalysts exhibited crystal sizes of 20–27 nm and surface areas of 42.368–64.279 m<sup>2</sup>/g. The nHA/Co nanocatalyst achieved the highest performance, with a yield of 96 % ± 1 % at 100 °C for 3 h, significantly outperforming undoped nHA and other doped variants (<em>p</em> &lt; 0.05, ANOVA). nHA/Co also demonstrated excellent stability, with yield decreasing only to 90 % ± 1 % after six cycles. These results highlight the potential of nHA-based nanocatalysts for efficient, environmentally friendly nitrile hydration.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"283 ","pages":"Article 117809"},"PeriodicalIF":2.6,"publicationDate":"2025-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145271392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of the bridging 4′-pyridyl-2,2′:6′,2″-terpyridine chelate ligands on the rate of aqua substitution from the terminal Pt(II) centres of heterometallic RuPt complexes 桥接4 ' -吡啶-2,2 ':6 ',2″-三吡啶螯合配体对异金属嘌呤配合物末端Pt(II)中心水取代速率的影响
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-06 DOI: 10.1016/j.poly.2025.117817
Aishath Shaira , Deogratius Jaganyi , Allen Mambanda , Tshephiso Papo
{"title":"Influence of the bridging 4′-pyridyl-2,2′:6′,2″-terpyridine chelate ligands on the rate of aqua substitution from the terminal Pt(II) centres of heterometallic RuPt complexes","authors":"Aishath Shaira ,&nbsp;Deogratius Jaganyi ,&nbsp;Allen Mambanda ,&nbsp;Tshephiso Papo","doi":"10.1016/j.poly.2025.117817","DOIUrl":"10.1016/j.poly.2025.117817","url":null,"abstract":"<div><div>The rate of substitution of a series of heterometallic Ru(II)-Pt(II) complexes; <em>cis</em>-[Pt(en)(py)H<sub>2</sub>O](CF<sub>3</sub>SO<sub>3</sub>)<sub>2</sub>, <strong>C1</strong>, <em>cis</em>-[(tpy)Ru-(4′-pytpy)-Pt(<em>en</em>)H<sub>2</sub>O](CF<sub>3</sub>SO<sub>3</sub>)<sub>4</sub>, <strong>C2</strong> and <em>cis</em>-[H<sub>2</sub>O(<em>en</em>)Pt(4′-pytpy)-Ru-(4′-pytpy)-Pt(<em>en</em>)H<sub>2</sub>O](CF<sub>3</sub>SO<sub>3</sub>)<sub>6</sub>, <strong>C3</strong> (en = 1,2-ethylenediamine, py = pyridine, tpy = 2,2′:6′,2″-terpyridine and 4′-pytpy = 4′-pyridyl-2,2′:6′,2″-terpyridine) with thiourea nucleophiles, <em>viz.</em> thiourea (TU), 1,3-dimethylthiourea (DMTU) and 1,1,3,3-tetramethylthiourea (TMTU) were studied under <em>pseudo</em>-first-order conditions as a function of concentration and temperature using UV–visible and Stopped Flow spectrophotometers. In these complexes, the Pt centres are anchored by en (non π-acceptor chelate ligand). This allowed the quantitative assessment of the <em>cis</em>-effect on the rate (of the aqua substitution) of the -[Ru(4′-pytpy)(tpy)]<sup>2+</sup> bridging motif(s) possible. Under the <em>pseudo</em> first-order condition, the substitution proceeded <em>via</em> a single step in which aqua substitution from the [Pt(en)(py)H<sub>2</sub>O] square-plane of these complexes by the nucleophiles followed the rate law: <em>k</em><sub>obs</sub> = <em>k</em><sub>2</sub>[Nu]. The observed reactivity trend, <strong>C3</strong> ≈ <strong>C2</strong> &gt; <strong>C1,</strong> correlates with the observed trends in the p<em>K</em><sub>a</sub> data. The rate of aqua substitution by the thiourea nucleophiles is influenced by the π-back-bonding through the <em>cis</em>-position Pt-Npy bond into the [-Ru(4′-pytpy)(tpy)<strong>/(</strong>4′-pytpy)-]-bridging motifs. Also, a factor due to the rigidity of the 4′-pytpy is the through-bond charge addition between the Pt and the Ru centres. The substitution rate decreases with an increase in the steric bulk in the following order: TU &gt; DMTU &gt; TMTU. The negative entropy of activation and the small enthalpy of activation indicate a limiting associative mode of substitution.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"282 ","pages":"Article 117817"},"PeriodicalIF":2.6,"publicationDate":"2025-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145266932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transition metal complexes with quinoline-2-carboxylate ligand: synthesis, crystal structure, thermal analysis and quantum chemical calculations 喹啉-2-羧酸配体过渡金属配合物:合成、晶体结构、热分析和量子化学计算
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-04 DOI: 10.1016/j.poly.2025.117816
Renata Łyszczek , Justyna Sienkiewicz-Gromiuk , Halina Głuchowska , Dmytro Vlasyuk , Marcin Groszek , Grzegorz Świderski , Agnieszka Pladzyk
{"title":"Transition metal complexes with quinoline-2-carboxylate ligand: synthesis, crystal structure, thermal analysis and quantum chemical calculations","authors":"Renata Łyszczek ,&nbsp;Justyna Sienkiewicz-Gromiuk ,&nbsp;Halina Głuchowska ,&nbsp;Dmytro Vlasyuk ,&nbsp;Marcin Groszek ,&nbsp;Grzegorz Świderski ,&nbsp;Agnieszka Pladzyk","doi":"10.1016/j.poly.2025.117816","DOIUrl":"10.1016/j.poly.2025.117816","url":null,"abstract":"<div><div>Four novel molecular complexes of quinoline-2-carboxylic acid with transition metal ions, formulated as [Mn(QLC)<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>]·0.5DMF (<strong>1</strong>), [Ni(QLC)<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>]·0.5DMF (<strong>2</strong>), [Co(QLC)<sub>2</sub>(H<sub>2</sub>O)] (<strong>3</strong>) and [Cu(QLC)<sub>2</sub>(DMF)<sub>2</sub>] (<strong>4</strong>) where QLC=C<sub>10</sub>H<sub>6</sub>NO<sub>2</sub><sup>−</sup>, were synthesized under solvothermal or ultrasound-assisted conditions in the presence of <em>N</em>,<em>N</em>-dimethylformamide (DMF). Their crystal structures and molecular packing were investigated using single-crystal X-ray diffraction analysis. The investigated quinoline-2-carboxylates were further characterized by UV–Vis and ATR-FTIR spectroscopy, thermal analysis methods (TG-DSC, TG-FTIR), and quantum chemical calculations. Spectroscopic characteristics reflect their molecular structures. Quantum chemical calculations indicate that metal complexes formation with quinoline-2-carboxylic acid stabilizes the pyridine ring, increases aromaticity, and reduces molecular reactivity. Their thermal stability change in the following order: <strong>1</strong> (90 °C) &lt; <strong>3</strong> (100 °C) &lt; <strong>2</strong> (130 °C) &lt; <strong>4</strong> (163 °C). At higher temperatures, a desolvation process occurs first. During their thermal decomposition in nitrogen, volatile compounds such as: water, DMF, quinoline and carbon oxides are evolved.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"282 ","pages":"Article 117816"},"PeriodicalIF":2.6,"publicationDate":"2025-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145266931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis, characterization, and biological evaluation of novel zinc(II) complexes with biologically relevant β-diketo ester ligands: DNA and protein binding studies and molecular docking analysis 具有生物相关β-二酮酯配体的新型锌(II)配合物的合成、表征和生物学评价:DNA和蛋白质结合研究和分子对接分析
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-04 DOI: 10.1016/j.poly.2025.117813
Ignjat Filipović , Nenad Joksimović , Snežana Stojanović , Jelena Petronijević , Danijela Nikodijević , Milena Milutinović , Nevena Petrović , Marijana Kosanić
{"title":"Synthesis, characterization, and biological evaluation of novel zinc(II) complexes with biologically relevant β-diketo ester ligands: DNA and protein binding studies and molecular docking analysis","authors":"Ignjat Filipović ,&nbsp;Nenad Joksimović ,&nbsp;Snežana Stojanović ,&nbsp;Jelena Petronijević ,&nbsp;Danijela Nikodijević ,&nbsp;Milena Milutinović ,&nbsp;Nevena Petrović ,&nbsp;Marijana Kosanić","doi":"10.1016/j.poly.2025.117813","DOIUrl":"10.1016/j.poly.2025.117813","url":null,"abstract":"<div><div>Zinc(II) complexes have recently attracted attention for their potential roles in cancer therapy and antimicrobial applications due to their biocompatibility and versatile coordination chemistry. In this study, we synthesized and characterized a series of novel zinc(II) complexes with biologically relevant β-diketo ester ligands. Their biological efficacy was evaluated through antimicrobial and antitumor assays. Antimicrobial activity was tested against five bacterial and five fungal strains, with complex <strong>B2</strong> showing the strongest effect. Antitumor activity was assessed using the SW480 cancer cell line and the HaCaT normal cell line, where complexes <strong>B1</strong> and <strong>B2</strong> displayed potent cytotoxicity with IC<sub>50</sub> values of 11.5 μM and 15.81 μM, respectively. Both compounds exhibited a selectivity index (SI) above 8, suggesting preferential toxicity towards cancer cells. Mechanistic studies confirmed that <strong>B1</strong> and <strong>B2</strong> primarily induce apoptosis in SW480 cells. DNA binding experiments revealed groove binding as the predominant interaction mode, with binding constants (K<sub>b</sub>) of 1.96 × 10<sup>3</sup> M<sup>−1</sup> and 4.31 × 10<sup>3</sup> M<sup>−1</sup> for compounds <strong>B1</strong> and <strong>B2</strong>, respectively. Bovine serum albumin (BSA) binding analyses indicated the formation of highly stable complexes, with binding constants (K) of 3.24 × 10<sup>8</sup> M<sup>−1</sup> and 5.20 × 10<sup>5</sup> M<sup>−1</sup> for compounds <strong>B1</strong> and <strong>B2</strong>, respectively. Molecular docking further supported the binding interactions of <strong>B1</strong> and <strong>B2</strong>. These findings highlight the promise of zinc(II) β-diketo ester complexes as potential candidates for anticancer and antimicrobial applications.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"282 ","pages":"Article 117813"},"PeriodicalIF":2.6,"publicationDate":"2025-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145266935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tweezer-like dinuclear 1,2,3-triazole silver cyclic complexes 镊子状双核1,2,3-三唑银环配合物
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-02 DOI: 10.1016/j.poly.2025.117807
Javier Sánchez-Escalera , Alberto Cedillo-Cruz , Marco A. García-Eleno , Diego Martínez-Otero , Mario Valle-Sánchez , David Morales-Morales , Erick Cuevas-Yañez
{"title":"Tweezer-like dinuclear 1,2,3-triazole silver cyclic complexes","authors":"Javier Sánchez-Escalera ,&nbsp;Alberto Cedillo-Cruz ,&nbsp;Marco A. García-Eleno ,&nbsp;Diego Martínez-Otero ,&nbsp;Mario Valle-Sánchez ,&nbsp;David Morales-Morales ,&nbsp;Erick Cuevas-Yañez","doi":"10.1016/j.poly.2025.117807","DOIUrl":"10.1016/j.poly.2025.117807","url":null,"abstract":"<div><div>The first examples of dinuclear 1,2,3-triazole silver cyclic complexes with a tweezer-like structure are described. These complexes are obtained from straightforward coordination of diverse 1,2,3-triazoles and silver triflate under microwave irradiation. The structure of the synthesized compounds was unambiguously determined by X-ray analysis, revealing that 1,2,3-triazole rings bear as bidentate ligands for the silver centers, which are also bridged by triflate ions. A subsequent Hirshfeld surface analysis corroborates that crystal packing in these complexes is primarily driven by intermolecular O⋯H interactions.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"282 ","pages":"Article 117807"},"PeriodicalIF":2.6,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145266772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent progress of mixed-linker Zn2+ metal-organic frameworks and their applications 混合连接剂Zn2+金属-有机骨架及其应用研究进展
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-02 DOI: 10.1016/j.poly.2025.117808
Nur Amani Najwa Shamsulazri , Nurhidayah Saifullizan , Sumiyyah Sabar , Velan Raman , Ratna Ediati , Nobuto Yoshinari , Sharifa Zaithun Begum , Enis Nadia Md Yusof
{"title":"Recent progress of mixed-linker Zn2+ metal-organic frameworks and their applications","authors":"Nur Amani Najwa Shamsulazri ,&nbsp;Nurhidayah Saifullizan ,&nbsp;Sumiyyah Sabar ,&nbsp;Velan Raman ,&nbsp;Ratna Ediati ,&nbsp;Nobuto Yoshinari ,&nbsp;Sharifa Zaithun Begum ,&nbsp;Enis Nadia Md Yusof","doi":"10.1016/j.poly.2025.117808","DOIUrl":"10.1016/j.poly.2025.117808","url":null,"abstract":"<div><div>Metal-organic frameworks (MOFs) are regarded as a versatile class of porous materials, demonstrating widespread applications owing to their tunable structures and outstanding properties. Among MOFs, mixed-linker varieties containing Zn<sup>2+</sup> ions, have emerged as promising materials with unique properties and versatile functionalities. The innovative approach has led to the development of MOFs with unique functional and structural features, making them promising candidates for various applications. This paper presents the latest five-year breakthrough in mixed-linker Zn<sup>2+</sup> MOFs, highlighting their synthesis, structural diversity, and noteworthy properties. Additionally, it explores the diverse applications of these MOFs in environmental and energy fields, such as sensing, gas storage and separation, and electronic and electrochromic applications. The combination of mixed-linker systems and Zn<sup>2+</sup> metal ions offers intriguing prospects for the future MOF research, with the potential to address critical challenges in various technological domains.</div></div>","PeriodicalId":20278,"journal":{"name":"Polyhedron","volume":"282 ","pages":"Article 117808"},"PeriodicalIF":2.6,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145266933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fluorogenic probes based on 2,2′-thiobis(ethylamine) binding motifs: Selective analyte detection and emerging opportunities 基于2,2 ' -硫比斯(乙胺)结合基序的荧光探针:选择性分析物检测和新兴机会
IF 2.6 3区 化学
Polyhedron Pub Date : 2025-10-02 DOI: 10.1016/j.poly.2025.117812
Nidhi Goswami , Sudhanshu Naithani , Ritesh Dubey , Brij Bhushan , Samar Layek , Tapas Goswami , Sushil Kumar
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