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Kinetic Separation of Butane Isomers Using a Formate Metal-Organic Framework. 用甲酸金属-有机骨架动力学分离丁烷异构体。
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-16 DOI: 10.1002/cplu.202400756
Yi-Peng Liu, Jing-Hong Li, Zi-Nan Chen, Wei Xue, Hao-Long Zhou, Rui-Biao Lin, Xiao-Ming Chen
{"title":"Kinetic Separation of Butane Isomers Using a Formate Metal-Organic Framework.","authors":"Yi-Peng Liu, Jing-Hong Li, Zi-Nan Chen, Wei Xue, Hao-Long Zhou, Rui-Biao Lin, Xiao-Ming Chen","doi":"10.1002/cplu.202400756","DOIUrl":"https://doi.org/10.1002/cplu.202400756","url":null,"abstract":"<p><p>n-butane (n-C<sub>4</sub>H<sub>10</sub>) and isobutane (i-C<sub>4</sub>H<sub>10</sub>) are important raw materials in chemical industry. The separation of the two hydrocarbon isomers via distillation is challenging and energy-consuming. Herein we report the adsorption behavior of a microporous cobalt formate framework [Co<sub>3</sub>(HCOO)<sub>6</sub>] for potential kinetic separation of butane isomers. Under ambient condition, [Co<sub>3</sub>(HCOO)<sub>6</sub>] shows near adsorption capacity for n-C<sub>4</sub>H<sub>10</sub> (1.77 mmol g<sup>-1</sup>) and i-C<sub>4</sub>H<sub>10</sub> (1.36 mmol g<sup>-1</sup>) with different adsorption kinetics. Study on the adsorption kinetics for butane indicates that the smaller isomer is adsorbed at a higher diffusion rate, resulting in a high kinetic selectivity of 193 for n-C<sub>4</sub>H<sub>10</sub>/i-C<sub>4</sub>H<sub>10</sub> separation. Analyses of adsorption kinetics and breakthrough experiment have validated the separation potential of [Co<sub>3</sub>(HCOO)<sub>6</sub>] for butane purification.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400756"},"PeriodicalIF":3.0,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142996935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
A Review on Sustainable Slow-Release N, P, K Fertilizer Hydrogels for Smart Agriculture. 智能农业用可持续缓释氮、磷、钾肥料水凝胶研究进展
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-16 DOI: 10.1002/cplu.202400643
Manas Mandal, Roop Singh Lodhi, Shivangi Chourasia, Subhasis Das, Paramita Das
{"title":"A Review on Sustainable Slow-Release N, P, K Fertilizer Hydrogels for Smart Agriculture.","authors":"Manas Mandal, Roop Singh Lodhi, Shivangi Chourasia, Subhasis Das, Paramita Das","doi":"10.1002/cplu.202400643","DOIUrl":"https://doi.org/10.1002/cplu.202400643","url":null,"abstract":"<p><p>The agricultural sector of any country plays a pivotal role in its economy. Irrigation and the provision of appropriate nutrient levels in soil are essential for optimizing plant growth and enhancing crop productivity. To support the increasing need for food due to the growing population worldwide, synthetic fertilizers have been widely used in the agricultural sector. These fertilizers could readily dissolve in the irrigation water or soil moisture, causing excessive release of the nutrients that plants cannot uptake from the root zone. The excess nutrients in the soil further harm the environment via surface run-off, leaching, and volatilization. Thus, materials with high water absorption and retention capacity, and precise control over the prolonged fertilizer release offer a potential solution to address these issues. To meet these requirements, the development of slow-release fertilizer hydrogels (SRFHs) represents a promising approach. SRFHs serve as natural agrochemicals to enhance crop growth and yield through controlled and self-sustained delivery of water and nutrients. This review provides a comprehensive study on the recent advancements in SRFHs, including their preparation methods, properties, slow-release behavior, and applications in smart agriculture. The response of soil microbial diversity to slow-release fertilizers is briefly discussed, and the future potential of SRFHs is highlighted herein.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400643"},"PeriodicalIF":3.0,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142996931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Impact of Fluorination on Membrane-Protein Stabilization and Extraction by Lactobionamide Detergents. 氟化对膜蛋白稳定及乳生物酰胺洗涤剂提取的影响。
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-15 DOI: 10.1002/cplu.202400740
Damien Cornut, Marine Soulié, Pierre Guillet, Kenechi Kanayo Onyia, Florian Mahler, Sandro Keller, Alexis Moreno, Grégory Durand
{"title":"Impact of Fluorination on Membrane-Protein Stabilization and Extraction by Lactobionamide Detergents.","authors":"Damien Cornut, Marine Soulié, Pierre Guillet, Kenechi Kanayo Onyia, Florian Mahler, Sandro Keller, Alexis Moreno, Grégory Durand","doi":"10.1002/cplu.202400740","DOIUrl":"10.1002/cplu.202400740","url":null,"abstract":"<p><p>We report the synthesis of a series of detergents with a lactobionamide polar head group and a tail containing four to seven perfluorinated carbon atoms. Critical micellar concentrations (CMCs) were determined using isothermal titration calorimetry (ITC) and surface tension (SFT) measurements, showing a progressive decrease from 27 mM to about 0.2 mM across the series. While the detergent with the longest fluorinated chain exhibited poor water solubility, the other three derivatives were freely soluble. Dynamic light scattering (DLS) measurements indicated an increase in hydrodynamic diameter with chain length, from 5 nm to 17 nm for the soluble derivatives. We evaluated these detergents for extraction and stabilization of two model membrane proteins, the human adenosine A<sub>2A</sub> receptor (A<sub>2A</sub>R) and the Bacillus subtilis multidrug resistance ABC transporter BmrA. The perfluorohexyl derivative demonstrated strong solubilization capacity, while the perfluoro-pentyl derivative was more effective for stabilization. The lack of a clear correlation between fluoroalkyl chain length and solubilizing or stabilizing efficacy highlights the importance of screening diverse detergents for membrane-protein studies.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400740"},"PeriodicalIF":3.0,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Front Cover: A New Biphenol-bis(polyazacyclophane) Receptor with Unusual Photophysical Properties Towards Zn2+ (ChemPlusChem 1/2025)
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-15 DOI: 10.1002/cplu.202580101
Dr. Luca Mancini, Dr. Mario Inclán, Dr. Daniele Paderni, Prof. Luca Giorgi, Prof. Mauro Formica, Prof. Enrique García-España, Prof. Vieri Fusi.
{"title":"Front Cover: A New Biphenol-bis(polyazacyclophane) Receptor with Unusual Photophysical Properties Towards Zn2+ (ChemPlusChem 1/2025)","authors":"Dr. Luca Mancini,&nbsp;Dr. Mario Inclán,&nbsp;Dr. Daniele Paderni,&nbsp;Prof. Luca Giorgi,&nbsp;Prof. Mauro Formica,&nbsp;Prof. Enrique García-España,&nbsp;Prof. Vieri Fusi.","doi":"10.1002/cplu.202580101","DOIUrl":"https://doi.org/10.1002/cplu.202580101","url":null,"abstract":"<p><b>The front cover image</b> depicts a new ditopic fluorescent receptor with an unusual luminescent behaviour: the emission is turned ON in the free ligand and, when interacting with zinc cations, the fluorescence is turned OFF. More details can be found in the Research Article by Mario Inclán, Enrique García-España, Vieri Fusi, and co-workers (DOI: 10.1002/cplu.202400342).<figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":"90 1","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cplu.202580101","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143115304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Dual-Role of Benzothiadiazole Fluorophores for Enabling Electrofluorochromic and Electrochromic Devices
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-15 DOI: 10.1002/cplu.202580102
Mohan Raj Anthony Raj, Chengzhang Yao, Gokul Balakrishnan Muthuperumal, Lei Hu, Alexandre Malinge, Mathieu Frémont, Coralie Cambe, Orlando Ortiz, Sacha Porlier, W. G. Skene
{"title":"The Dual-Role of Benzothiadiazole Fluorophores for Enabling Electrofluorochromic and Electrochromic Devices","authors":"Mohan Raj Anthony Raj,&nbsp;Chengzhang Yao,&nbsp;Gokul Balakrishnan Muthuperumal,&nbsp;Lei Hu,&nbsp;Alexandre Malinge,&nbsp;Mathieu Frémont,&nbsp;Coralie Cambe,&nbsp;Orlando Ortiz,&nbsp;Sacha Porlier,&nbsp;W. G. Skene","doi":"10.1002/cplu.202580102","DOIUrl":"https://doi.org/10.1002/cplu.202580102","url":null,"abstract":"<p><b>The cover feature shows</b> the photoemission of a fluorophore as a thin film. Its fluorescence is quenched upon electrochemically forming its blue colored radical cation, illustrating its role for enabling a combined electrochromic and electrofluorochromic device. More details can be found in the Research Article by William G. Skene and co-workers (DOI: 10.1002/cplu.202400667).<figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure>\u0000 </p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":"90 1","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cplu.202580102","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143115256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Host-Matrix Interactions and Molecular Functionalization: Shaping the Delayed Emission Properties of Indenophenanthridine Derivatives. 宿主-基质相互作用和分子功能化:塑造独立菲蒽啶衍生物的延迟发射特性。
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-15 DOI: 10.1002/cplu.202400571
Prasannamani Govindharaj, Jamuna Kannan, Sivakumar Shanmugam, Przemysław Data
{"title":"Host-Matrix Interactions and Molecular Functionalization: Shaping the Delayed Emission Properties of Indenophenanthridine Derivatives.","authors":"Prasannamani Govindharaj, Jamuna Kannan, Sivakumar Shanmugam, Przemysław Data","doi":"10.1002/cplu.202400571","DOIUrl":"10.1002/cplu.202400571","url":null,"abstract":"<p><p>The advancement of organic room temperature phosphorescence (RTP) materials has attracted considerable interest owing to their extensive applications. Their distinct advantages, including a metal-free composition, low toxicity, and facile synthesis under ambient conditions, make them highly desirable. This study examines the delayed fluorescence (DF) and RTP of metal-free, amorphous indenophenanthridine (IND)-based derivatives (1-10) and provides insights into molecular functionalisation and host matrix effects on delayed emission (RTP and DF). IND derivatives have been used in bioimaging and organic analyte detections; however, their delayed emission mechanism photophysical processes are poorly understood. This work examines the derivatives' physicochemical properties and time-resolved photophysics to determine how molecular structure, host interaction, and delayed emission properties relate. The described IND compounds show RTP and/or TTA (triplet-triplet annihilation) delayed fluorescence depending on the host environment. This research lays the groundwork for designing and developing new materials with increased RTP efficiency for future applications by detailing the detailed RTP processes and the crucial function of the host matrix.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400571"},"PeriodicalIF":3.0,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Using Industrial Mining Solid Waste through Conversion to Phase-Change Materials for Thermal Energy Storage. 利用工矿固体废弃物转化为相变材料储热。
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-14 DOI: 10.1002/cplu.202400519
Jiaping Jiang, Yitong Cao, Guo Li, Long Geng, Xiao Zhang, Jiateng Zhao, Changhui Liu
{"title":"Using Industrial Mining Solid Waste through Conversion to Phase-Change Materials for Thermal Energy Storage.","authors":"Jiaping Jiang, Yitong Cao, Guo Li, Long Geng, Xiao Zhang, Jiateng Zhao, Changhui Liu","doi":"10.1002/cplu.202400519","DOIUrl":"10.1002/cplu.202400519","url":null,"abstract":"<p><p>The mining industry produces a large amount of industrial solid waste every year. Among them, fly ash (FA), slag and tailings are the three main solid wastes, which can cause soil pollution, air pollution, water pollution and serious threat to human health if not handled properly. At present, the treatment methods of industrial solid waste mainly include direct landfill, recovery of high-value components, production of construction materials, etc. These methods not only waste land resources, but also have a limited scope of application. Mining and metallurgical industrial solid wastes are generally characterized by high porosity, certain mechanical strength, and high yield, which can be used as a porous matrix to support phase change materials (PCMs) after modification treatment, thus solving the problem of easy leakage of PCMs. At present, there is no overview of mining industry solid waste in PCM applications. This paper provides a detailed review of the research progress of FA, slag and tailings in the field of phase change thermal storage materials in recent years, which provides useful ideas for further research on the comprehensive utilization of solid wastes in the mining and metallurgical industry and the reduction of their pollution of the environment.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400519"},"PeriodicalIF":3.0,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
An Anthracene-Imidazoanthraquinone Conjugate Exhibiting Ratiometric Fluorescence Turn - on Behavior with CN- and F- Anions. 一种蒽-咪唑蒽醌偶联物,具有CN-和F-阴离子的比例荧光开启行为。
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-08 DOI: 10.1002/cplu.202400660
Ravisen Rai, Mohammed Kaleem, Rimpi Bhandari, Arvind Misra
{"title":"An Anthracene-Imidazoanthraquinone Conjugate Exhibiting Ratiometric Fluorescence Turn - on Behavior with CN<sup>-</sup> and F<sup>-</sup> Anions.","authors":"Ravisen Rai, Mohammed Kaleem, Rimpi Bhandari, Arvind Misra","doi":"10.1002/cplu.202400660","DOIUrl":"10.1002/cplu.202400660","url":null,"abstract":"<p><p>A new conjugate, 2-(4-(anthracen-9-yl) phenyl)-[1,2-d]imidazole-1H-anthraquninone (AQI) has been designed and synthesized as a molecular probe 4. The photophysical and electrochemical behavior of the probe in the absence and presence of different class of ions were examined in acetonitrile solution. The probe 4 with F<sup>-</sup> and CN<sup>-</sup> anions showed ratiometric fluorescence \"turn - On\" response due to variation in ICT processes. Cyclic voltammetry of probe exhibited reversible redox behavior wherein the band gap (E<sub>g</sub> =1240/λ<sub>max</sub>) of probe (ΔE =3.220 eV) decreased (~2.583 eV) after the interaction with F<sup>-</sup> and CN<sup>-</sup> anions. The probe interacted with both anions in a 1 : 1 stoichiometry with good binding constants (K<sub>F</sub> <sup>-</sup>=.05×10<sup>6</sup> M<sup>-1</sup> and K<sub>CN</sub> <sup>-</sup> = 1.46×10<sup>6</sup> M<sup>-1</sup>) and limit of detection/quantification (LOD/LOQ) in nM range. pH studies showed that probe 4 has potential to detect the anions under physiological conditions (between pH 6-10). The probe upon interaction with both F<sup>-</sup> and CN<sup>-</sup> anions showed a naked-eye sensitive color change in solution and on test paper strips. The probable complexes, 4+F<sup>-</sup>/CN<sup>-</sup> upon interaction with trifluoroacetic (TFA) acid showed reversible behavior wherein the intensity of probe rejuvenated. The output emission signal of the probe upon providing F<sup>-</sup> and TFA as a chemical inputs mimic the function of a memory device with ''write-read-erase-read'' functions and has also been utilized to construct a molecular key-pad lock security device system. Also, the probe showed sensitivity to detect the F<sup>-</sup> in toothpaste. The mechanism of interaction has been confirmed by different spectroscopic data analysis.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400660"},"PeriodicalIF":3.0,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142941810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Boosting the Performance of a Zero-gap Flow Microbial Fuel Cell by Immobilized Redox Mediators. 用固定化氧化还原介质提高零间隙流微生物燃料电池的性能。
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-04 DOI: 10.1002/cplu.202400586
Dmitry Chikin, Mikhail Petrov, Pavel Loktionov, Roman Pichugov, Anatoly Antipov
{"title":"Boosting the Performance of a Zero-gap Flow Microbial Fuel Cell by Immobilized Redox Mediators.","authors":"Dmitry Chikin, Mikhail Petrov, Pavel Loktionov, Roman Pichugov, Anatoly Antipov","doi":"10.1002/cplu.202400586","DOIUrl":"10.1002/cplu.202400586","url":null,"abstract":"<p><p>Although microbial fuel cells (MFC) could be a promising energy source, their implementation is largely limited by low performance. There are several approaches to overcome this issue. For example, MFC performance can be enhanced using redox mediators (RM) capable of transferring electrons between microorganisms and MFC electrodes. The other, quite novel approach is to use zero-gap electrochemical cells, which minimize the distance between MFC electrodes and, therefore, its internal resistance. This work aims to investigate the compatibility of these approaches. First, a template electropolymerization of polypyrrole (PPy) on carbon felt was carried out in the presence of 2,7-anthraquinone disulfonate (AQDS) acting as an RM. These materials were then used as the anode of a zero-gap double chamber MFC inoculated with sediment from a natural water body and continuously fed with artificial wastewater. On the scales of 45 and 64 days, such cells exhibited power density of up to 900 mW m<sup>-2</sup>, while unmodified cells demonstrated values tens of times lower, indicating that RM appears to extensively incorporate weak electricigens from the inoculant in the MFC operation. PPy/AQDS electrodes retain electroactive properties during long-term tests, resulting in a theoretical turnover rate of AQDS molecules up to 590.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400586"},"PeriodicalIF":3.0,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142925921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
A High-Performance Electrochemical Sensor Based on Ni-Pt Bimetallic Nanoparticles Doped Metal Organic Framework ZIF-8 for the Detection of Dopamine. 基于Ni-Pt双金属纳米颗粒掺杂金属有机骨架ZIF-8的多巴胺检测传感器
IF 3 4区 化学
ChemPlusChem Pub Date : 2025-01-03 DOI: 10.1002/cplu.202400734
Jassem Wannassi, Nadhem Missaoui, Chama Mabrouk, Carlos A Castilla-Martinez, Youssra Moumen, Fraj Echouchene, Houcine Barhoumi, Umit B Demirci, Hamza Kahri
{"title":"A High-Performance Electrochemical Sensor Based on Ni-Pt Bimetallic Nanoparticles Doped Metal Organic Framework ZIF-8 for the Detection of Dopamine.","authors":"Jassem Wannassi, Nadhem Missaoui, Chama Mabrouk, Carlos A Castilla-Martinez, Youssra Moumen, Fraj Echouchene, Houcine Barhoumi, Umit B Demirci, Hamza Kahri","doi":"10.1002/cplu.202400734","DOIUrl":"10.1002/cplu.202400734","url":null,"abstract":"<p><p>In this paper, microporous Zn-based zeolitic imidazolate framework with the sodalite cage structure (SOD-ZIF-8) was synthesized by the solvothermal method. Powder X-ray diffraction (PXRD), scanning electron microscopy (SEM) and N<sub>2</sub> adsorption were employed to characterize the synthesized material. An ultra-sensitive electrochemical sensor based on highly dispersed bimetallic Ni-Pt nanoparticles immobilized on zeolitic metal-organic framework ZIF-8 for dopamine quantification is introduced for the first time. The as-prepared Ni-Pt@ZIF-8 composite was deposited onto a glassy carbon electrode (GCE), serving as a sensor that exhibits superior properties for the detection of dopamine (DA). A Box-Behnken design was employed, and response surface methodology (RSM) was applied to investigate the impact of various experimental parameters on dopamine detection. The parameters optimized in this study included pH, drying time (hours), drop volume for deposition (μL), and accumulation time (minutes). The Box-Behnken experimental design enabled the systematic optimization of these factors to enhance the sensor's performance. Benefiting from the synergy of ZIF-8 and Ni-Pt bimetallic nanoparticles, the Ni-Pt@ZIF-8 composite exhibited high sensitivity towards dopamine, achieving a low detection limit of 1.0 nM. The sensor's linear response to dopamine (1 nM to 10 μM), resistance to interference, and high recovery in human serum, coupled with its simple fabrication, make it a promising tool for real-world dopamine detection.</p>","PeriodicalId":148,"journal":{"name":"ChemPlusChem","volume":" ","pages":"e202400734"},"PeriodicalIF":3.0,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
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