Journal of Industrial and Engineering Chemistry最新文献_第10页

Ultra-luminescent B, N-doped peanut shell carbon quantum Dots: Green synthesis for rapid on-site fluorescent detection of barium and silver ions in aqueous media 超发光B， n掺杂花生壳碳量子点：用于水介质中钡和银离子快速现场荧光检测的绿色合成

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-05 DOI: 10.1016/j.jiec.2025.07.001

Huma Javeria , Basem E. Keshta , Muhammad Qamer Abbas , Shu-Huan Chen , Wajeeha Fatima , Zhenxia Du

{"title":"Ultra-luminescent B, N-doped peanut shell carbon quantum Dots: Green synthesis for rapid on-site fluorescent detection of barium and silver ions in aqueous media","authors":"Huma Javeria , Basem E. Keshta , Muhammad Qamer Abbas , Shu-Huan Chen , Wajeeha Fatima , Zhenxia Du","doi":"10.1016/j.jiec.2025.07.001","DOIUrl":"10.1016/j.jiec.2025.07.001","url":null,"abstract":"<div><div><span>Carbon quantum dots (CQDs) prepared from biomass material have emerged as promising nanomaterials due to their unique optical properties, biocompatibility, and diverse applications. However, the complex composition of biomass-derived CQDs has limited their usage for practical applications. In this study, we synthesized highly fluorescent carbon quantum dots from peanut shells, achieving an impressive quantum yield of 56 % (Ex = 325 nm, Em = 389 nm) through a synergistic effect of urea and boric acid, resulting in the development of B, N-functionalized peanut shell CQDs (BCNPSCA CQDs). The optical and structural characteristics of BCNPSCA CQDs were analyzed using FTIR, XRD, TEM, and XPS techniques, confirming their amorphous nature with a slight degree of crystallinity and an average particle diameter of 5–6 nm. The prepared CQDs demonstrate remarkable sensitivity for the on-site visual detection of Ag</span><sup>+</sup> and Ba<sup>2+</sup> ions in aqueous solution, with ultra-low detection limits of 0.17 nM and 0.2 nM, respectively. The synthesized BCNPSCA CQDs exhibit high sensitivity for heavy metal ions, rapid response time, and remarkable fluorescence properties, highlighting their potential as a promising candidate for future applications in biomedical imaging, food safety, and environmental monitoring. This research paves the way for the development of affordable and efficient nanomaterial-based sensors, reducing dependence on expensive analytical instruments.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 348-359"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Multi-emission metal–organic framework (MOF)-based composites: A comprehensive review of synthesis strategies and luminescence applications 多发射金属有机骨架（MOF）基复合材料：合成策略及发光应用综述

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-13 DOI: 10.1016/j.jiec.2025.07.021

Ameneh Taghavi-Kahagh , Farid Behboodi-Sadabad , Mehdi Salami-Kalajahi

{"title":"Multi-emission metal–organic framework (MOF)-based composites: A comprehensive review of synthesis strategies and luminescence applications","authors":"Ameneh Taghavi-Kahagh , Farid Behboodi-Sadabad , Mehdi Salami-Kalajahi","doi":"10.1016/j.jiec.2025.07.021","DOIUrl":"10.1016/j.jiec.2025.07.021","url":null,"abstract":"<div><div>Due to a large specific surface area, high porosity, and adjustable internal surface properties, metal–organic frameworks (MOFs) have exhibited unmatched versatility in optical sensing applications. Their unique structures, combining inorganic metal ions or cluster nodes with organic linkers, enable the creation of “multiple photonic units” that offer diverse luminescence options suitable for customized sensing applications. Moreover, MOFs achieve ratiometric and multiplexing, and multimodality measurement capabilities by encapsulating luminescent guest molecules within their porous structures, which allows for greater adaptability and functionality in optical measurements. In this review, we have discussed a variety of MOF types, their structures, synthesis properties, mechanisms, and sensing applications. In contrast to previous reviews that overly rely on describing the general luminescent features or sensing capabilities of MOFs, this work is more holistic, covering multi-emission MOFs and extending its focus towards the entire spectrum of MOF-based sensors. This review highlights the versatility of sensing emission tunability achieved by single-, dual-, and multi-emission MOFs by meticulously analyzing their synthesis approaches and functional characteristics. In addition, it brings a new perspective by integrating comprehensive mechanisms of fluorescence enhancement and quenching with food contamination detection applications, where ratiometric sensing becomes pivotal. The addition of wearable sensing, SERS-active MOF nanosensors, and bio-labeling strategies expands the scope beyond conventional sensing platforms and traditional approaches, advancing this review as a prospective resource towards designing multifunctional sensors with integrated detection capabilities based on MOFs.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 101-135"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924297","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Cobalt oxide nanoparticles as a promising antifungal agent for Candida species: Eco-friendly synthesis from Platanus orientalis L. leaf extract and its applications 氧化钴纳米颗粒作为一种有前景的抗念珠菌剂：从东方杏叶提取物中生态合成及其应用

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-19 DOI: 10.1016/j.jiec.2025.07.043

Bahri Gür , Barış Gülhan , Önder Akkaş , Melek Akgöz , Canan Vejselova Sezer , Mustafa Cengiz , Hatice Mehtap Kutlu , Mehmet Hakkı Alma

{"title":"Cobalt oxide nanoparticles as a promising antifungal agent for Candida species: Eco-friendly synthesis from Platanus orientalis L. leaf extract and its applications","authors":"Bahri Gür , Barış Gülhan , Önder Akkaş , Melek Akgöz , Canan Vejselova Sezer , Mustafa Cengiz , Hatice Mehtap Kutlu , Mehmet Hakkı Alma","doi":"10.1016/j.jiec.2025.07.043","DOIUrl":"10.1016/j.jiec.2025.07.043","url":null,"abstract":"<div><div>The development of environmentally compatible nanomaterials with biomedical potential has garnered increasing interest. In this study, cobalt oxide nanoparticles (Co<sub>3</sub>O<sub>4</sub>-NPs) were synthesized by an eco-friendly method using <em>Platanus orientalis</em> L. leaf extract as a reducing and stabilizing agent. Structural and physicochemical characterizations confirmed the successful formation of spinel-type Co<sub>3</sub>O<sub>4</sub>-NPs with controlled size and morphology. Synthesis at pH 12 resulted in smaller (22.70 nm) and more stable nanoparticles which showed increased anticandidal activity. The minimum inhibitory concentrations (MIC: 3.91, 7.81, and 1.95 mg/mL) and the minimum fungicidal concentrations (MFC: 15.63, 62.50, and 7.81 mg/mL) indicated a strong antifungal effect against <em>Candida albicans, Candida tropicalis</em>, and <em>Candida glabrata</em>, respectively. In addition, Co<sub>3</sub>O<sub>4</sub>-NPs showed concentration-dependent cytotoxicity on MDA-MB-231 breast cancer cells with the inhibition concentration 50 value (IC<sub>50</sub>: 0.07 mg/mL 24-h) indicating potential anticancer effect. These results highlight the dual antifungal and cytotoxic capabilities of biogenically synthesized Co<sub>3</sub>O<sub>4</sub>-NPs, making them strong candidates for future biomedical applications.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 791-805"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Corrosion inhibition of mild steel using N1, N2-bis[4-(dimethylamino)benzyl]ethane-1,2-diamine with synergistic interaction of KI KI协同作用下N1， n2 -双[4-（二甲氨基）苄基]乙烷-1,2-二胺对低碳钢的缓蚀作用

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-17 DOI: 10.1016/j.jiec.2025.07.041

Sachin Dua , Nishtha Arora , B.G. Prakashaiah , Varsha Choudhary , Punit Kumar , T. Senthilkumar

{"title":"Corrosion inhibition of mild steel using N1, N2-bis[4-(dimethylamino)benzyl]ethane-1,2-diamine with synergistic interaction of KI","authors":"Sachin Dua , Nishtha Arora , B.G. Prakashaiah , Varsha Choudhary , Punit Kumar , T. Senthilkumar","doi":"10.1016/j.jiec.2025.07.041","DOIUrl":"10.1016/j.jiec.2025.07.041","url":null,"abstract":"<div><div>The anti-corrosion effectiveness of N<sup>1</sup>, N<sup>2</sup>-bis[4-(dimethylamino)benzyl]ethane-1,2-diamine (BDBEH) and its synergy with potassium iodide (KI) in 1 M HCl was evaluated for the first time on C1010 mild steel (MS) using electrochemical and gravimetric analysis. Both studies confirmed that BDBEH offers superior anti-corrosion performance, which improves with higher concentrations. According to gravimetric analysis, the BDBEH exhibited an average corrosion protection efficiency (<em>η</em>) of 93.43 % with 2 mM BDBEH at 303.15 K. At elevated temperature (333.15 K), the anti-corrosion performance of BDBEH reduced to 88.34 % with 2 mM. Adding KI further boosted the anti-corrosion performance of BDBEH; the enhanced <em>η</em> mean value is 98.23 % at 303.15 K and 98.51 % at 333.15 K. The synthesised molecule acted as a mixed corrosion inhibitor supported by potentiodynamic polarisation (PDP) spectra. The thermodynamic and kinetic parameters indicate that the superior anti-corrosion performance of BDBEH is exhibited via a mixed chemisorption-physisorption mechanism. BDBEH adheres to the Langmuir adsorption, forming a single layer. Field Emission Scanning Electron Microscopy (FE-SEM) confirmed inhibitor-induced surface protection. Density Functional Theory (DFT) and Molecular Dynamics (MD) simulations were used to study BDBEH’s interaction with MS. The combined system exhibits superior surface coverage and stronger adsorption, distinguishing it from earlier studies on similar diamine-based inhibitors.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 762-778"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Synergistic NH3 adsorption on a bimetallic CuCoBTC series via Lewis acid–base interaction and DFT analysis 基于Lewis酸碱相互作用和DFT分析的双金属CuCoBTC系列协同NH3吸附

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-06-27 DOI: 10.1016/j.jiec.2025.06.050

Jia-Yin Lin , Bing-Ze Lin , Yi-Fan Yao , Chih-Ying Wang , Wen-Ta Yang

{"title":"Synergistic NH3 adsorption on a bimetallic CuCoBTC series via Lewis acid–base interaction and DFT analysis","authors":"Jia-Yin Lin , Bing-Ze Lin , Yi-Fan Yao , Chih-Ying Wang , Wen-Ta Yang","doi":"10.1016/j.jiec.2025.06.050","DOIUrl":"10.1016/j.jiec.2025.06.050","url":null,"abstract":"<div><div>Ammonia (NH<sub>3</sub><span>) is a hazardous air pollutant with strong toxicity and corrosiveness, necessitating the development of efficient and reusable adsorbents. In this study, a series of bimetallic metal–organic frameworks (Cu</span><sub>1</sub>Co<sub>x</sub>BTC, x = 0.1, 0.5, 1, 2) were synthesized via partial substitution of Cu<sup>2+</sup> in Cu<sub>1</sub>BTC with Co<sup>2+</sup><span><span> through a solvothermal method. Structural and </span>chemical characterizations<span> confirmed successful Co incorporation, accompanied by changes in morphology, crystallinity, acidity, and porosity. Among the tested materials, Cu</span></span><sub>1</sub>Co<sub>1</sub>BTC exhibited the highest NH<sub>3</sub><span> uptake of 13.45 mg/g at 100 ppm and 25 °C, with over 94 % capacity retained<span> after ten adsorption–desorption cycles, indicating excellent stability and regenerability. Parametric studies<span> demonstrated that lower temperatures, moderate flow rates, and optimized adsorbent dosage favored NH</span></span></span><sub>3</sub> capture. NH<sub>3</sub><span><span>-TPD and XPS<span> analyses revealed coexisting physisorption and </span></span>chemisorption, predominantly through Lewis acid–base interactions. Density functional theory (DFT) calculations further confirmed that NH</span><sub>3</sub> binds preferentially to both Cu<sup>2+</sup> and Co<sup>2+</sup> via nitrogen lone-pair donation, forming M−N coordination bonds. Co<sup>2+</sup> sites showed stronger binding energies and shorter bond distances, highlighting the synergistic role of dual-metal centers. This study integrates experimental and theoretical evidence to elucidate a dual-site adsorption mechanism and provides design principles for MOF-based adsorbents with improved NH<sub>3</sub><span> selectivity, capacity, and recyclability.</span></div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 300-310"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Hydroxyalkyl oxadiazole-thione surfactants: Preparation, and clean flotation separation of galena from sphalerite 羟基烷基恶二唑硫酮表面活性剂的制备及方铅矿与闪锌矿的清洁浮选分离

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-04 DOI: 10.1016/j.jiec.2025.07.004

Liying Fu, Mahmoud Mohamed Mohamed Ahmed, Sheng Liu, Wei Chen, Guangyi Liu

{"title":"Hydroxyalkyl oxadiazole-thione surfactants: Preparation, and clean flotation separation of galena from sphalerite","authors":"Liying Fu, Mahmoud Mohamed Mohamed Ahmed, Sheng Liu, Wei Chen, Guangyi Liu","doi":"10.1016/j.jiec.2025.07.004","DOIUrl":"10.1016/j.jiec.2025.07.004","url":null,"abstract":"<div><div><span>Reducing the lime consumption in the galena-sphalerite flotation separation is important for CO</span><sub>2</sub> emission control. Here, novel hydroxyalkyl oxadiazole-thione surfactants including 5-(5-hydroxypentyl)-1,3,4-oxadiazole-2-thione (HPODT), 5-(3-hydroxyoctyl)-1,3,4-oxadiazole-2-thione (HOODT) and 5-(3-hydroxydecyl)-1,3,4-oxadiazole-2-thione (HDODT) were synthesized and adopted in the separation. Micro-flotation results exhibited that HOODT presented the superior collecting affinity towards galena and excellent selectivity against sphalerite under the dosage of 1.0 × 10<sup>−5</sup> mol·L<sup>−1</sup> at pH ∼ 8.0. DFT calculation deduced that the exocyclic S atom connected to oxadiazole group was the chemical reactivity center of HOODT anion. The oxadiazole-thione configuration offered the dominant contribution to HOODT’s LUMO, which delocalized the valence electrons of all the atoms in the configuration, and enhanced its electron-accepting ability. XPS and FTIR demonstrated that HOODT chemically adsorbed on the surface of galena, and its exo-S and endo-N atoms combined with surface Pb(Ⅱ) atom(s) to generate Pb<img>S and Pb<img>N bonds. On the other hand, the octyl group of HOODT oriented outward to attach bubbles, while its hydroxyl group might form the intermolecular hydrogen bond, making HOODT molecules more closely arrange on galena surface. As a result, HOODT returned the selective flotation separation of Pb/Zn sulfide minerals under weak alkaline conditions, which would benefit their clean flotation.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 386-396"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924187","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Advances in OFET-based NO2 detection: Molecular engineering, film morphology control, and device optimization 基于ofet的NO2检测进展：分子工程、膜形态控制和器件优化

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-13 DOI: 10.1016/j.jiec.2025.07.011

Kyuhyeon Ahn , Bong-Gi Kim , Yeongkwon Kang

引用次数: 0

Design of an environmentally friendly new chiral SHNFM–CuCl3 DES as solvent, electrolyte, and catalyst for electro-catalytic asymmetric carboxylation 设计一种环保的新型手性SHNFM-CuCl3 DES作为电催化不对称羧基化的溶剂、电解质和催化剂

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-25 DOI: 10.1016/j.jiec.2025.07.040

Hayder Ghanim Chfat , Mohammad Mahtab Alam , Talib H. Mawat , Rustamkhon Kuryazov , Shatha abd aljabbar Ismael , Hussein Ali Al-Bahrani , Abdullah Yahya Abdullah Alzahrani , Mohammed Muayad T.A , Elyor Berdimurodov , Jasur Tursunqulov , Qais R. Lahhob , Lala Gurbanova

{"title":"Design of an environmentally friendly new chiral SHNFM–CuCl3 DES as solvent, electrolyte, and catalyst for electro-catalytic asymmetric carboxylation","authors":"Hayder Ghanim Chfat , Mohammad Mahtab Alam , Talib H. Mawat , Rustamkhon Kuryazov , Shatha abd aljabbar Ismael , Hussein Ali Al-Bahrani , Abdullah Yahya Abdullah Alzahrani , Mohammed Muayad T.A , Elyor Berdimurodov , Jasur Tursunqulov , Qais R. Lahhob , Lala Gurbanova","doi":"10.1016/j.jiec.2025.07.040","DOIUrl":"10.1016/j.jiec.2025.07.040","url":null,"abstract":"<div><div>The increasing costs and environmental impact of raw materials, reagents, catalysts and solvents in organic syntheses have prompted the need for more sustainable and cost-effective approaches. In this study, we present the design and synthesis of a new multifunctional chiral SHNFM–CuCl<sub>3</sub> DES, which serves as a solvent, electrolyte, and chiral catalyst for electro-catalytic asymmetric carboxylation reactions. This electro-catalyst system was developed using inexpensive and readily available raw materials and is utilized in the presence of graphite rod electrodes. The DES system was thoroughly characterized using FT-IR, TGA, and 1HNMR, 13CNMR to confirm its structural integrity and composition. The electro-organic synthesis of (R)-1-formyl-2-oxo-3-phenylindoline-3-carboxylic acid derivatives <strong>3(a–i)</strong> was optimized under ambient temperature conditions, with a reaction time of 1.5 h and an applied current of 10 mA, resulting in high yields ranging from 89 % to 97 %. The final products were characterized and confirmed by FT-IR spectroscopy, measurement of optical rotation, 1HNMR spectroscopy, and elemental analysis (CHN). This work demonstrates the potential of using multifunctional DES as an efficient, environmentally friendly approach to electrochemical synthesis, reducing chemical consumption, lowering costs, and minimizing environmental impact, in line with the principles of green chemistry.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 748-761"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

An efficient nanoplatelets-like CoNi2S4 captor for highly selective adsorption of gold ions from acidic aqueous solutions 一种高效的纳米片状CoNi2S4捕集剂，用于高选择性吸附酸性水溶液中的金离子

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-07-16 DOI: 10.1016/j.jiec.2025.07.035

George V. Belessiotis , Islam Ibrahim , Rabeea D. Abdel-Rahim , Mahmoud Thabet , Hassanien Gomaa

{"title":"An efficient nanoplatelets-like CoNi2S4 captor for highly selective adsorption of gold ions from acidic aqueous solutions","authors":"George V. Belessiotis , Islam Ibrahim , Rabeea D. Abdel-Rahim , Mahmoud Thabet , Hassanien Gomaa","doi":"10.1016/j.jiec.2025.07.035","DOIUrl":"10.1016/j.jiec.2025.07.035","url":null,"abstract":"<div><div>In this study, an efficient mesoporous nanoplatelet-like CoNi<sub>2</sub>S<sub>4</sub> adsorbent was successfully synthesized for selective trapping of gold (Au(III)) ions from acidic aqueous solutions. A comprehensive characterization of nanoplatelet-like CoNi<sub>2</sub>S<sub>4</sub> was conducted, encompassing its physicochemical properties, including textural and structural characteristics, morphology, and elemental composition. The performance of CoS, NiS, and CoNi<sub>2</sub>S<sub>4</sub> in Au(III) ion adsorption was assessed through a parametric study that considered various influencing factors, including pH, reaction time, captor dose, initial Au(III) concentration, and temperature. Among the materials tested, CoNi<sub>2</sub>S<sub>4</sub> proved to be the most effective adsorbent, exhibiting a maximum adsorption capacity of 247.38 mg/g and demonstrating high selectivity at pH 2 and room temperature. The employed isotherm models and thermodynamic investigations indicated an endothermic, single-layer Au(III)-CoNi<sub>2</sub>S<sub>4</sub> chemisorption interaction with thermodynamic favourability at higher temperatures. Selectivity and recycling findings highlighted the high gold-targeting capability of CoNi<sub>2</sub>S<sub>4</sub> in the presence of competitive ions, along with its preserved reusability for repeated Au(III) ion adsorption. Moreover, the study demonstrates that CoNi<sub>2</sub>S<sub>4</sub> exhibits superior Au(III) ion trapping performance at pH 2, with strong binding affinity, thermodynamic stability, and effective interactions, as confirmed by adsorption energy calculations, non-covalent interaction analysis, and zeta potential analysis.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 724-733"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Recent advances in Polyphosphazene-Functionalized MXene composites 聚磷腈功能化MXene复合材料的研究进展

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-02-25 Epub Date: 2025-06-21 DOI: 10.1016/j.jiec.2025.06.039

Omar Dagdag , Ngoc Tuyet Anh Nguyen , Rajesh Haldhar , Hansang Kim

{"title":"Recent advances in Polyphosphazene-Functionalized MXene composites","authors":"Omar Dagdag , Ngoc Tuyet Anh Nguyen , Rajesh Haldhar , Hansang Kim","doi":"10.1016/j.jiec.2025.06.039","DOIUrl":"10.1016/j.jiec.2025.06.039","url":null,"abstract":"<div><div>MXenes—a class of two-dimensional transition-metal carbides and nitrides—have attracted considerable attention because of their high electrical conductivity, mechanical strength, and tunable surface chemistry. Functionalization with polyphosphazenes—a distinctive class of organic–inorganic hybrid polymers—has opened new avenues for enhancing the multifunctionality of MXene-based composites. This review provides a comprehensive overview of the recent advances in the synthesis of MXenes, covering fluorine-based, fluoride-free, and alternative preparation methods, along with a detailed discussion of their structural and chemical characterization. It examines their key physical properties, electrical performance, catalytic activity, mechanical strength, and energy-storage capabilities, along with their environmental stability, toxicity, and degradation mechanisms. This review also discusses various fabrication strategies for incorporating MXenes into polymer matrices, emphasizing polyphosphazene-based systems prepared using techniques such as <em>ex situ</em> blending, melt blending, and in situ polymerization. Additionally, emerging applications of polyphosphazene-functionalized MXene composites in flame retardancy, energy storage, and environmental remediation are explored. Finally, the current challenges, research gaps, and future directions for the development of next-generation MXene-based materials for sustainable and high-performance technological applications are highlighted.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"154 ","pages":"Pages 20-65"},"PeriodicalIF":5.9,"publicationDate":"2026-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145924292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0