Microporous and Mesoporous Materials最新文献

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Metal-organic frameworks as promising materials for per- and polyfluoroalkyl substances (PFAS) elimination: Insights from fabrication to performance optimization 金属有机框架作为消除全氟和多氟烷基物质(PFAS)的有前途的材料:从制造到性能优化的见解
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-14 DOI: 10.1016/j.micromeso.2026.114046
Mehdi Al Kausor , Nazima Sultana , Sharmistha Chakraborty , Rifah Arsha , Ahnaf Jihan , Dipa Tasnim , Susmita Sen Gupta , Dhruba Chakrabortty
{"title":"Metal-organic frameworks as promising materials for per- and polyfluoroalkyl substances (PFAS) elimination: Insights from fabrication to performance optimization","authors":"Mehdi Al Kausor ,&nbsp;Nazima Sultana ,&nbsp;Sharmistha Chakraborty ,&nbsp;Rifah Arsha ,&nbsp;Ahnaf Jihan ,&nbsp;Dipa Tasnim ,&nbsp;Susmita Sen Gupta ,&nbsp;Dhruba Chakrabortty","doi":"10.1016/j.micromeso.2026.114046","DOIUrl":"10.1016/j.micromeso.2026.114046","url":null,"abstract":"<div><div>Per- and polyfluoroalkyl substances (PFAS) are a broad class of synthetic organo-fluorine compounds defined by strong carbon–fluorine bonds, exceptional chemical stability, and amphiphilic character, resulting in their persistence and widespread distribution in the environment. Their extensive use in industrial and consumer applications such as firefighting foams, textiles, cookware, packaging, and surfactants has led to global contamination of surface water, groundwater, and food chains. Conventional treatment technologies such as adsorption by activated carbon, ion-exchange resins, zeolites, and membrane filtration show varying limitations, particularly in removing short-chain PFAS and managing secondary waste streams, underscoring the urgent need for next-generation adsorbents. Metal-Organic Frameworks (MOFs), with their high surface-area, structural tunability, and customizable surface chemistry, have emerged as promising candidates for efficient PFAS capture. Recent advances in MOF design spanning MIL, UiO, ZIF-series and various other modified frameworks demonstrate improved uptake capacities, rapid adsorption kinetics, and enhanced stability under realistic water matrices. This progress in MOF-based adsorbents represents a significant advancement in environmental chemistry, showcasing key developments in reticular and coordination chemistry. This review focuses on current progress of MOF and MOF-based for PFAS remediation, highlighting key synthesis strategies, adsorption mechanisms, and performance trends. It also identifies knowledge gaps and future research directions critical for translating MOF materials into scalable, practical technologies for PFAS-contaminated water treatment.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114046"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146035913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A multi-scale analysis of CO2 adsorption in zeolite 13X 沸石13X吸附CO2的多尺度分析
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-08 DOI: 10.1016/j.micromeso.2026.114029
Roy M. Sullivan , Emmanuel N. Skountzos , Chris M. Brady , Ashwin Ravichandran , William H. Huddleston , Daniel L. Vigil , John W. Lawson , Lyndsey McMillon-Brown
{"title":"A multi-scale analysis of CO2 adsorption in zeolite 13X","authors":"Roy M. Sullivan ,&nbsp;Emmanuel N. Skountzos ,&nbsp;Chris M. Brady ,&nbsp;Ashwin Ravichandran ,&nbsp;William H. Huddleston ,&nbsp;Daniel L. Vigil ,&nbsp;John W. Lawson ,&nbsp;Lyndsey McMillon-Brown","doi":"10.1016/j.micromeso.2026.114029","DOIUrl":"10.1016/j.micromeso.2026.114029","url":null,"abstract":"<div><div>A multi-scale analysis approach is presented for simulating CO<sub>2</sub> capture in a packed bed of zeolite 13X beads. The multi-scale modeling scheme consists of a macro-scale model for simulating the flow of a gas mixture containing CO<sub>2</sub> through a particle bed with the local adsorption of CO<sub>2</sub> into the zeolite particles and a series of molecular simulations performed to inform the macro-scale model regarding the storage capacity and adsorption rate behavior. Two complementary molecular simulation techniques were employed: Grand Canonical Monte Carlo (GCMC) for calculating the equilibrium adsorption isotherms, and Molecular Dynamics (MD) to predict the diffusivity of CO<sub>2</sub> in a representative zeolite 13X microstructure. The resulting porous media and adsorption model is a nonequilibrium approach as it allows for both equilibrium and nonequilibrium adsorption states. The porous media and adsorption model is applied to simulate the breakthrough experiments reported in the literature, in order to validate the multi-scale solution approach. The model is also utilized to perform a sensitivity analysis to quantify the effects of four adsorption parameters on the adsorption efficiency and to demonstrate the potential benefits of this nonequilibrium approach over more simplified methods that have been used for systems-level design studies. The capabilities of the integrated approach to predict adsorption capacity, rate, and systems level performance metrics were sought for exploration of novel adsorber compositions to enable discovery of new materials for enhanced performance in direct air capture systems.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114029"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145975622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficient separation of C2H2/CH4 and CO2/CH4 with a microporous MOF prepared by scalable synthesis under room temperature 室温下可扩展合成的微孔MOF高效分离C2H2/CH4和CO2/CH4
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-20 DOI: 10.1016/j.micromeso.2026.114051
Qiang Gao , Fang Han , Yaru Dang , Tian-tian Wei , Cheng-Qian Fan , Xin Gao , Ya-Nan Li , Ruihan Wang , Sihui Wang , Li-Zhuang Chen
{"title":"Efficient separation of C2H2/CH4 and CO2/CH4 with a microporous MOF prepared by scalable synthesis under room temperature","authors":"Qiang Gao ,&nbsp;Fang Han ,&nbsp;Yaru Dang ,&nbsp;Tian-tian Wei ,&nbsp;Cheng-Qian Fan ,&nbsp;Xin Gao ,&nbsp;Ya-Nan Li ,&nbsp;Ruihan Wang ,&nbsp;Sihui Wang ,&nbsp;Li-Zhuang Chen","doi":"10.1016/j.micromeso.2026.114051","DOIUrl":"10.1016/j.micromeso.2026.114051","url":null,"abstract":"<div><div>Adsorption technology based on porous solids is considered as a promising alternative approach for the traditional thermal-driven industrial separation processes to alleviate the high energy consumption. Herein, we report a scalable synthesized stable microporous MOF (Cu-BPZ-CH<sub>3</sub>CN) featuring positively charged local environment, which is capable of efficiently separating of CO<sub>2</sub> and C<sub>2</sub>H<sub>2</sub> from CH<sub>4</sub>. Notably, the C<sub>2</sub>H<sub>2</sub>/CH<sub>4</sub> and CO<sub>2</sub>/CH<sub>4</sub> IAST selectivities of Cu-BPZ-CH<sub>3</sub>CN can reach up to 302 and 108 under ambient conditions, respectively, which exceed those of most reported top-performing MOFs. And, the productivity of recovered high pure CH<sub>4</sub> in breakthrough experiments also demonstrated a definite advantage. Regarding the separation performance of Cu-BPZ-CH<sub>3</sub>CN, the pivotal role of appropriate positively charged local surface chemical micro-environment and pore size was confirmed by theoretical calculations.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114051"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146035762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rational functionalization of mesoporous silica with ionic liquid and Co(II) for robust single-component CO2 conversion 离子液体和Co(II)合理功能化介孔二氧化硅实现稳健的单组分CO2转化
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-20 DOI: 10.1016/j.micromeso.2026.114049
Chutima Tangku , Kyriakos C. Stylianou , Wipark Anutrasakda
{"title":"Rational functionalization of mesoporous silica with ionic liquid and Co(II) for robust single-component CO2 conversion","authors":"Chutima Tangku ,&nbsp;Kyriakos C. Stylianou ,&nbsp;Wipark Anutrasakda","doi":"10.1016/j.micromeso.2026.114049","DOIUrl":"10.1016/j.micromeso.2026.114049","url":null,"abstract":"<div><div>The development of efficient and recyclable catalysts for the direct conversion of alkenes and CO<sub>2</sub> into cyclic carbonates remains a pressing challenge in green chemistry. Herein, we report the synthesis and catalytic performance of a series of cobalt-modified mesoporous silica-supported pyridinium-based ionic liquids (Co-mSiO<sub>2</sub>@[Py-R][X]) designed for the one-pot oxidative carboxylation of alkenes with CO<sub>2</sub>. Among the series, Co-mSiO<sub>2</sub>@[Py-N(CH<sub>3</sub>)<sub>2</sub>][Br] exhibited superior activity, achieving 94 % styrene conversion and 74 % selectivity toward styrene carbonate under mild conditions without the need for additional co-catalysts. The catalyst combines redox-active Co(II/III) centers, Lewis acid sites, and nucleophilic bromide ions in a single heterogeneous framework, enabling efficient epoxidation and subsequent CO<sub>2</sub> cycloaddition. Mechanistic investigations supported a dual-pathway epoxidation involving both radical and halohydrin intermediates. The catalyst demonstrated broad substrate scope and retained high activity and selectivity over five consecutive cycles, with no significant structural degradation. Compared to conventional homogeneous or multi-component systems, this single-component, recyclable heterogeneous catalyst offers distinct advantages in terms of efficiency, stability, and ease of recovery. This work highlights a promising strategy for sustainable CO<sub>2</sub> valorization using multifunctional mesoporous catalytic materials.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114049"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146035763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of mixing ratio on magnetite-incorporated MWCNTs for enhanced heavy metal ions adsorption from petroleum-contaminated wastewater 混合比例对磁铁矿掺入MWCNTs对石油污染废水中重金属离子吸附的影响
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-11 DOI: 10.1016/j.micromeso.2026.114034
Kasmen Dogo , Isaac Alhamdu Baba , Habila Samson Paul , Manase Auta , Ambali Saka Abdulkareem , Uduak George Akpan , Moses Aderemi Olutoye , Chidi Evans Egwim , Sunday Albert Lawal , Elizabeth Jumoke Eterigho , Kehinde Shola Obayomi
{"title":"Effect of mixing ratio on magnetite-incorporated MWCNTs for enhanced heavy metal ions adsorption from petroleum-contaminated wastewater","authors":"Kasmen Dogo ,&nbsp;Isaac Alhamdu Baba ,&nbsp;Habila Samson Paul ,&nbsp;Manase Auta ,&nbsp;Ambali Saka Abdulkareem ,&nbsp;Uduak George Akpan ,&nbsp;Moses Aderemi Olutoye ,&nbsp;Chidi Evans Egwim ,&nbsp;Sunday Albert Lawal ,&nbsp;Elizabeth Jumoke Eterigho ,&nbsp;Kehinde Shola Obayomi","doi":"10.1016/j.micromeso.2026.114034","DOIUrl":"10.1016/j.micromeso.2026.114034","url":null,"abstract":"<div><div>Rapid industrialization has increased the discharge of heavy-metal-laden petroleum wastewater into water bodies, posing severe health and ecological risks due to the persistence, bioaccumulation, and toxicity of these contaminants. However, the simultaneous removal of these persistent inorganic pollutants from water bodies remains a major challenge. To mitigate this issue, we designed multi-walled carbon nanotubes (MWCNTs) impregnated with magnetite at different mixing ratios (magnetite/MWCNTs@1:1, magnetite/MWCNTs@2:1, and magnetite/MWCNTs@1:2) via a two-step process involving chemical vapor deposition (CVD) followed by wet impregnation to remove Cr(VI), Cd(II), Pb(II), and Ni(II) from petroleum-contaminated wastewater. The uniform dispersion of magnetite on the MWCNTs matrix, along with the resulting synergistic effects, was confirmed through physicochemical characterization. The impregnation of magnetite improved the surface potential of the MWCNTs, offering magnetic separability, synergistic adsorption effects, and metal-binding sites with increased BET surface area. In a batch adsorption system, the influence of contact time, adsorbent dosage, and temperature revealed that the adsorption performance followed the order 1:2 &gt; 1:1 &gt; 2:1<strong>,</strong> with the magnetite/MWCNTs@1:2 nanocomposite exhibiting optimum removal efficiencies of 100 % for Ni(II)<strong>,</strong> 100 % for Cd(II)<strong>,</strong> 89.97 % for Pb(II)<strong>,</strong> and 83.86 % for Cr(VI)<strong>.</strong> The adsorption kinetics and isotherm fitting confirmed that the adsorption process was more consistent with pseudo-second-order kinetic and Langmuir isotherm models, suggesting the dominance of chemical adsorption on homogenous surfaces. The magnetite/MWCNTs@1:2 nanocomposite exhibited maximum capacities of 585.3 mg/g for Cr(VI), 658.1 mg/g for Cd(II), 551.1 mg/g for Pb(II), and 468.6 mg/g for Ni(II). Thermodynamic examination revealed that the adsorption reactions were spontaneous, feasible, and proceeded endothermically. The cyclic experiment demonstrated that magnetite/MWCNTs with different mixing ratios still maintained &gt;75 % removal efficiencies after seven cycles, confirming their potential in practical applications. Remarkably, the iron leaching from magnetite/MWCNTs@1:2 is only 0.06 mg/L, which is significantly below the WHO/EPA guideline limit for drinking water of 0.3 mg/L. Overall, this study demonstrates for the first time how the magnetite/MWCNTs mixing ratio governs the surface and structural properties of the nanocomposites, enabling effective heavy metal ions adsorption and recovery from petroleum-contaminated wastewater.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114034"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145975626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Immobilization of lipase in pore-expanded SBA-15 heterofunctionalized with methyl (CH3) and tin (II) chloride (SnCl2) groups for ethyl ester production 脂肪酶在甲基(CH3)和氯化锡(SnCl2)异官能团的SBA-15扩孔中固定化以生产乙酯
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-20 DOI: 10.1016/j.micromeso.2026.114050
C.A. Araki , S.M.P. Marcucci , P.A. Arroyo , G.M. Zanin
{"title":"Immobilization of lipase in pore-expanded SBA-15 heterofunctionalized with methyl (CH3) and tin (II) chloride (SnCl2) groups for ethyl ester production","authors":"C.A. Araki ,&nbsp;S.M.P. Marcucci ,&nbsp;P.A. Arroyo ,&nbsp;G.M. Zanin","doi":"10.1016/j.micromeso.2026.114050","DOIUrl":"10.1016/j.micromeso.2026.114050","url":null,"abstract":"<div><div>A series of ordered SBA-15 mesoporous support with expanded pores (approximately 20 nm) were developed for the immobilization of <em>Burkholderia cepacia</em> lipase (BCL), The carriers were heterofunctionalized with CH<sub>3</sub> (SS20) and SnCl groups (SnS20), and sequentially with both groups (CH<sub>3</sub> followed by SnCl, denoted SnSS20). The corresponding biocatalysts were named BSS20, BSnS20 and BSnSS20. The novelty of this study lies in the sequential heterofunctionalization of SBA-15 pores, aiming to combine the benefits of hydrophobic adsorption and covalent immobilization. Hydrolysis assays suggested that the hydrophobic nature of CH<sub>3</sub> groups maintained its positive effect on catalytic performance even after tin insertion. In the synthesis of ethyl esters, all biocatalysts achieved approximately 90 % ester yield after 72 h. However, BSS20 and BSnSS20 reached reaction equilibrium in a shorter time (48 h) than BSnS20, suggesting that the CH<sub>3</sub> groups facilitated faster reaction kinetics. Adding glycerol to the reaction medium resulted in lower performance of BSS20 and BSnSS20 compared to the BSnS20 biocatalyst. Heterogeneity tests indicated that incorporation of CH<sub>3</sub> groups was sufficient to prevent protein leaching. Activation with SnCl proved highly relevant for biocatalyst reuse. In the 6th test, BSnS20 and BSnSS20 retained 81 ± 1.0 and 75 ± 1.2 relative yields, respectively, significantly outperforming BSS20 (64 ± 0.4 %). These results suggest that the synthesized carrier properties successfully accommodate the BCL biomolecules within the channels while combining the advantages of adsorption and covalent binding for high activity and enhanced operational stability.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114050"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146035760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ionic conductivity detection as a water-insensitive alternative for NH3-TPD acidity measurements in zeolites 离子电导率检测作为沸石中NH3-TPD酸度测量的水不敏感替代方法
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-07 DOI: 10.1016/j.micromeso.2026.114032
Nelcari-Trinidad Ramírez-Marquez , Ion Such Basáñez , Noemí Linares , Carlos Alexander Trujillo
{"title":"Ionic conductivity detection as a water-insensitive alternative for NH3-TPD acidity measurements in zeolites","authors":"Nelcari-Trinidad Ramírez-Marquez ,&nbsp;Ion Such Basáñez ,&nbsp;Noemí Linares ,&nbsp;Carlos Alexander Trujillo","doi":"10.1016/j.micromeso.2026.114032","DOIUrl":"10.1016/j.micromeso.2026.114032","url":null,"abstract":"<div><div>Reliable quantification of zeolite acidity by ammonia temperature-programmed desorption (NH<sub>3</sub>-TPD) is often hindered by the presence of water, particularly in ammonium-exchanged zeolites where water desorption and ammonium decomposition occur concurrently. In such systems, differential detectors such as thermal conductivity (TCD) and mass spectrometry (MS) exhibit significant interference: premature signal onset, peak broadening, and shifts to lower temperatures, ultimately leading to an overestimation of acidity. In this work, we evaluate the performance of TCD, MS, and an ionic conductivity detector (ICD) for NH<sub>3</sub>-TPD measurements of ammonium- and protonic-Y zeolites (CBV300, CBV720, CBV780). The ICD provides a selective, water-insensitive response, detecting only ammonia that is dissolved and ionized as NH<sub>4</sub><sup>+</sup> in boric acid solution. As a result, the ICD successfully quantifies acidity in non-activated ammonium zeolites, where TCD and MS responses are affected by water. For activated zeolites saturated with ammonia, all detectors produce comparable desorption profiles; however, MS exhibits the lowest noise-to-signal ratio, followed by ICD, while TCD shows the poorest stability. These results demonstrate that the ICD is a robust, cost-effective, and water-insensitive detector that significantly extends the applicability of NH<sub>3</sub>-TPD to zeolites previously considered incompatible with the technique.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114032"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146035761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent research progress of COFs as advanced functional materials for solar energy conversion COFs作为太阳能转换先进功能材料的研究进展
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-28 DOI: 10.1016/j.micromeso.2026.114026
Yanchao Bi , Zhenjing Shen , Yiteng Zhang , Shang Wang , Yishang Xu , Lisheng Zhang , Huifang Li
{"title":"Recent research progress of COFs as advanced functional materials for solar energy conversion","authors":"Yanchao Bi ,&nbsp;Zhenjing Shen ,&nbsp;Yiteng Zhang ,&nbsp;Shang Wang ,&nbsp;Yishang Xu ,&nbsp;Lisheng Zhang ,&nbsp;Huifang Li","doi":"10.1016/j.micromeso.2026.114026","DOIUrl":"10.1016/j.micromeso.2026.114026","url":null,"abstract":"<div><div>Covalent organic frameworks (COFs), with their precisely designable structures and exceptional chemical stability, have emerged as a frontier material for solar energy conversion. This review presents a systematic overview of the current research progress of advanced COF materials and their recent application for solar energy conversion. Initially, the chemical structures and relevant properties of COFs, classified based on different chemical linkages such as boronate esters, imines, hydrazones, and azines, were discussed. Subsequently, the design principles and synthesis methods of COFs are discussed, with an analysis of how different strategies affect their crystallinity, scalability, and performance. The core sections focus on the applications of COFs in solar energy conversion, covering mechanistic insights and performance in photocatalysis (including hydrogen evolution, organic transformations, pollutant degradation, and CO<sub>2</sub> reduction) and photoelectric conversion (such as solar cells and photodetectors). Finally, the review provides a forward-looking perspective on the critical challenges and promising research directions in the field, aiming to guide the future development of high-performance COF-based solar conversion materials.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114026"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146185191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Defect location dictates water adsorption enthalpy in CAU-10-H MOFs: A first-principles perspective 缺陷位置决定了cu -10- h mof的水吸附焓:第一线原理的观点
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-25 DOI: 10.1016/j.micromeso.2026.114053
Diego García-López , Giulia van Rossem , Norbert Stock , Alexandre F.P. Ferreira , Sofía Calero
{"title":"Defect location dictates water adsorption enthalpy in CAU-10-H MOFs: A first-principles perspective","authors":"Diego García-López ,&nbsp;Giulia van Rossem ,&nbsp;Norbert Stock ,&nbsp;Alexandre F.P. Ferreira ,&nbsp;Sofía Calero","doi":"10.1016/j.micromeso.2026.114053","DOIUrl":"10.1016/j.micromeso.2026.114053","url":null,"abstract":"<div><div>Water scarcity is one of the most pressing global risks. The situation is becoming increasingly precarious in underdeveloped regions, driving the search for materials that can efficiently harvest atmospheric moisture under arid conditions. Metal-organic frameworks (MOFs), with their tunable porosity and surface chemistry, have emerged as promising sorbents for sorption-based atmospheric water harvesting (SAWH). Among these, CAU-10-H stands out for its exceptional cyclic stability. By employing first-principles calculations and Grand Canonical Monte Carlo simulations, we elucidate how the position and spatial arrangement of missing-linker defects modulate water adsorption enthalpy in CAU-10-H. Defect location dictates the strength and topology of water-framework interactions, with adsorption enthalpies varying roughly from −25 to −40 kJ mol<sup>−1</sup> depending on defect geometry. Density-profile analyses reveal that missing linkers create localized, high-affinity binding pockets within the framework, whose accessibility and multiplicity increase with the separation of defects. Conversely, adjacent defects partially screen open metal sites, reducing adsorption strength. These results demonstrate that water uptake thermodynamics in CAU-10-H is governed not only by defect concentration but also by the spatial correlation of defects. The findings establish a structure-enthalpy relationship that provides a quantitative basis for defect engineering in MOFs, paving the way for next-generation water-harvesting technologies.</div></div>","PeriodicalId":392,"journal":{"name":"Microporous and Mesoporous Materials","volume":"404 ","pages":"Article 114053"},"PeriodicalIF":4.7,"publicationDate":"2026-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146074434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tailoring ZIF-8-derived carbons through surface modifications for enhanced pharmaceutical removal 剪裁zif -8衍生的碳通过表面改性增强药物去除
IF 4.7 3区 材料科学
Microporous and Mesoporous Materials Pub Date : 2026-03-15 Epub Date: 2026-01-13 DOI: 10.1016/j.micromeso.2026.114043
Daniel Roberto Sáenz García , Gemma Turnes Palomino , Luz O. Leal , Carlos Palomino Cabello
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