Journal of Industrial and Engineering Chemistry最新文献_第2页

Synergistic effects of olive oil pomace extract and mineral-medicinal waters in microparticle production for pathogen inhibition 橄榄油渣提取物和矿药水在微颗粒生产中的协同抑菌作用

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-13 DOI: 10.1016/j.jiec.2025.08.022

N. Flórez-Fernández , I. Costa-Trigo , T. Ferreira-Anta , H. Domínguez , J.M Domínguez , A. Paz

{"title":"Synergistic effects of olive oil pomace extract and mineral-medicinal waters in microparticle production for pathogen inhibition","authors":"N. Flórez-Fernández , I. Costa-Trigo , T. Ferreira-Anta , H. Domínguez , J.M Domínguez , A. Paz","doi":"10.1016/j.jiec.2025.08.022","DOIUrl":"10.1016/j.jiec.2025.08.022","url":null,"abstract":"<div><div>In recent years, the development of therapeutic agents or bioactive compounds from natural products has increased due to concerns about antimicrobial-resistant bacteria. This study investigates the antimicrobial properties of olive pomace extract (OP-extract) obtained through hydrodistillation and explores its incorporation into microparticles by spray-drying technology to enhance the stability of the OP-extract. Additionally, four mineral-medicinal waters (MMW) from province of Ourense (<em>O Baniño de Arcos</em>, Fonte de <em>O Tinteiro</em>, <em>As Burgas</em> and Parque de <em>O Carballiño</em>) and Milli-Q water (as a control) were studied as ingredients to explore the use of OP-extract microparticles as a natural dermatologic product. HS GC/MS analysis of OP-extracts revealed a volatile profile with over 20 compounds, mainly aldehydes. The antimicrobial activity of the OP-extract was tested against three pathogens, showing significant inhibition at a concentration of 20 %. Several carriers were evaluated to produce the OP-extract microparticles (10 %, w/w), identifying mannitol (1 %, w/w) as a suitable carrier. The incorporation of microparticles into MMW resulted in a consistent production yield of 30 %. For the three tested pathogens, inhibition was enhanced when microparticles were produced with <em>Baniño</em> MMW for two of them, with values around 81 % for <em>C. albicans</em>, 70 % for <em>S. aureus</em>, while for <em>S. epidermis</em> the value obtained was 65 %.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 746-754"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147542","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

A detailed and A minimal skeletal mechanism for the combustion of the lithium-ion battery vent gas 详细和最小骨架机制的燃烧的锂离子电池排气

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-21 DOI: 10.1016/j.jiec.2025.08.037

Jiarui Liang, Xin Liu, Xianzhong Hu

{"title":"A detailed and A minimal skeletal mechanism for the combustion of the lithium-ion battery vent gas","authors":"Jiarui Liang, Xin Liu, Xianzhong Hu","doi":"10.1016/j.jiec.2025.08.037","DOIUrl":"10.1016/j.jiec.2025.08.037","url":null,"abstract":"<div><div>Study on the combustion characteristics of lithium-ion battery vent gases are vital to prevent and mitigate lithium-ion battery thermal runaway incidents. A skeletal mechanism is developed for the combustion of lithium-ion battery vent gases, in order to increase accuracy and reduce computational time of Computational Fluid Dynamics simulation. Initially, a detailed chemical kinetic model covering C<sub>0</sub>-C<sub>2</sub> small-molecule gases, hydrofluorocarbons, and four typical electrolytes in lithium-ion battery discharge gases was developed. The accuracy of the detailed chemical reaction mechanism is validated by the experimental data of laminar flame velocities and ignition delay time of lithium-ion battery vent gases. Subsequently, the detailed mechanism (226 species, 1656 reactions) was reduced to a minimal skeletal mechanism (66 species, 507 reactions). The minimal skeletal mechanism is validated by the ignition delay time, laminar burning velocity, key species concentrations and extinction limits of three typical lithium-ion battery vent gases in varied conditions. The findings show that the simplified skeletal mechanism effectively reproduces the outcomes of the detailed mechanism.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 755-767"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147543","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

Isotherm and kinetic study of Malachite green and Congo red removal using Spirulina platensis/CMC/ZnO as a green reusable bioadsorbent 螺旋藻/CMC/ZnO作为绿色可重复使用生物吸附剂去除孔雀石绿和刚果红的等温线及动力学研究

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-07 DOI: 10.1016/j.jiec.2025.08.013

Peyman Abazari , Seyed Ali Hosseini Tafreshi , Saeed Masoum

{"title":"Isotherm and kinetic study of Malachite green and Congo red removal using Spirulina platensis/CMC/ZnO as a green reusable bioadsorbent","authors":"Peyman Abazari , Seyed Ali Hosseini Tafreshi , Saeed Masoum","doi":"10.1016/j.jiec.2025.08.013","DOIUrl":"10.1016/j.jiec.2025.08.013","url":null,"abstract":"<div><div>A novel reusable bioadsorbent, <em>Spirulina platensis</em>/CMC/ZnO, was synthesized using <em>Spirulina platensis</em> algae, carboxymethyl cellulose (CMC), and zinc oxide nanoparticles via a co-precipitation method. The material was thoroughly characterized by FT-IR, EDS, elemental mapping, XRD, TGA, and FE-SEM techniques. This bioadsorbent was employed to remove Malachite Green (MG) and Congo Red (CR) dyes from binary mixtures, showing significantly enhanced efficiency compared to individual components. Optimization using Box–Behnken Design (BBD) involved 27 experiments, achieving maximum removal efficiencies of 99.4 % for MG and 99.8 % for CR, with optimal conditions requiring 0.009 g of adsorbent and a 40-minute contact time. Isotherm studies indicated that both dyes followed the Langmuir model in single-dye systems, and the extended Langmuir model was applicable to binary systems. Maximum adsorption capacities in single solutions were 104 mg/g for MG and 80 mg/g for CR, slightly decreasing to 102 mg/g and 72 mg/g in binary systems. Kinetic analysis revealed that the adsorption process followed a pseudo-second-order model. The bioadsorbent demonstrated high reproducibility (%RSD < 3.5 %), good reusability for at least six cycles, and strong thermal and salt stability, making it a promising candidate for dye removal in harsh environmental conditions.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 649-662"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147595","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

Strategy for capacity boosting in aluminum-ion batteries: controlling the interlayer spacing 铝离子电池容量提升策略：控制层间距

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-05 DOI: 10.1016/j.jiec.2025.08.002

Bumjin Kim , Kangjick Kim , Changho Yeon , Chan-Woo Lee , Jeonghun Baek , Sanghui Kang , Seungho Lee , SeungCheol Yang , Won Bin Im , Jungjoon Yoo

{"title":"Strategy for capacity boosting in aluminum-ion batteries: controlling the interlayer spacing","authors":"Bumjin Kim , Kangjick Kim , Changho Yeon , Chan-Woo Lee , Jeonghun Baek , Sanghui Kang , Seungho Lee , SeungCheol Yang , Won Bin Im , Jungjoon Yoo","doi":"10.1016/j.jiec.2025.08.002","DOIUrl":"10.1016/j.jiec.2025.08.002","url":null,"abstract":"<div><div>Al-ion batteries (AIBs) have attracted increasing attention due to their three-electron reactions, abundant raw materials, and inherent safety. They employ cathodes such as graphite-based compounds and metal dichalcogenides, among which molybdenum disulfide (MoS<sub>2</sub>) stands out with its unique layered structure, enhancing AIB capacity. Notably, its 6.2 Å interlayer spacing enables rapid ion diffusion, insertion, and extraction. However, few studies have explored the relationship between areal capacity and interlayer spacing in layered MoS<sub>2</sub> for AIBs. Herein, interlayer-controlled MoS<sub>2</sub> was synthesized via amine intercalation to enhance ion transport. The resulting n-butylamine-intercalated MoS<sub>2</sub> exhibited a larger interlayer spacing of 10.1 Å and achieved ∼ 15-fold higher areal capacity than bulk MoS<sub>2</sub>. Moreover, it maintained 75 % of its initial capacity after 6000 cycles at 1.12 mA cm<sup>−2</sup>, demonstrating excellent long-term stability. These findings contribute to high-performance AIB development using transition-metal sulfide cathodes.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 551-559"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147092","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

Redox synergy of Cr3+/Co3+ in Cr-Co binary oxide: lattice oxygen dynamics for CO2-mediated oxidative dehydrogenation of propane Cr3+/Co3+在Cr-Co二元氧化物中的氧化还原协同作用：co2介导丙烷氧化脱氢的晶格氧动力学

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-07-25 DOI: 10.1016/j.jiec.2025.07.053

Hannington Nevin Otieno , Samuel Daniel , Liaqat Aqsa , Zhen-Yu Tian

{"title":"Redox synergy of Cr3+/Co3+ in Cr-Co binary oxide: lattice oxygen dynamics for CO2-mediated oxidative dehydrogenation of propane","authors":"Hannington Nevin Otieno , Samuel Daniel , Liaqat Aqsa , Zhen-Yu Tian","doi":"10.1016/j.jiec.2025.07.053","DOIUrl":"10.1016/j.jiec.2025.07.053","url":null,"abstract":"<div><div>The oxidative dehydrogenation of propane with CO<sub>2</sub> is an attractive approach for efficient propene production while concurrently facilitating the reduction of CO<sub>2</sub>. However, a limited understanding of the nature of active sites and structure–activity relationships continues to pose challenges for the rational design of high-performance catalysts in this sustainable process. This study elucidates the interplay between Cr and Co metal oxides in CrCo binary oxide catalysts by varying the Cr/Co weight ratio. Cr<sub>4</sub>Co<sub>1</sub> catalyst, which contains a high Cr concentration, demonstrated the highest activity, achieving 31 ± 1 % propane conversion and 66 ± 1 % propene selectivity. This is due to the high abundance of lattice oxygen, Cr<sup>3+</sup>/Cr<sup>6+</sup>, and Co<sup>3+</sup> species. The higher O<sub>Lat</sub>/O<sub>Ads</sub> ratio in the Cr<sub>4</sub>Co<sub>1</sub> catalyst facilitates hydrogen abstraction from the propane’s C–H bond, resulting in propene formation and oxygen vacancies on the surface of the catalyst. Simultaneously, the Cr<sup>3+</sup>/Cr<sup>6+</sup> species promote C–H bond cleavage while suppressing C–C bond cleavage. In contrast, the Co<sup>3+</sup> species enhances the dissociation of the C=O bond in CO<sub>2</sub>. The resulting O* radicals effectively replenish the oxygen vacancies, completing the redox cycle. The interplay among these species contributes to the promising catalytic performance of CO<sub>2</sub>-ODHP. These insights provide essential guidelines for the development of high-performance CrCo-based catalysts for CO<sub>2</sub>-ODHP.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 420-433"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147087","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

MOFs for (bio)chemical sensor devices 用于（生物）化学传感器器件的mof

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-07-28 DOI: 10.1016/j.jiec.2025.07.052

Maira Aslam , Muhammad Zain Ali , Muhammad Umair Akram , Ayesha Akram , Laiba Laiba , Sonia Naz , Francis Verpoort

{"title":"MOFs for (bio)chemical sensor devices","authors":"Maira Aslam , Muhammad Zain Ali , Muhammad Umair Akram , Ayesha Akram , Laiba Laiba , Sonia Naz , Francis Verpoort","doi":"10.1016/j.jiec.2025.07.052","DOIUrl":"10.1016/j.jiec.2025.07.052","url":null,"abstract":"<div><div>The potential applications of a family of porous substances called metal–organic frameworks (MOFs) in chemical sensing have sparked a great deal of attention. The creation and synthesis of MOFs using a range of techniques, such as traditional procedures, microwave synthesis, electrochemical synthesis, mechanocompaction, and sonochemical synthesis, are examined in this thorough overview. The paper addresses contemporary issues in the field of chemical sensing while highlighting the principles of the subject and exploring the definition, significance, and necessary specifications of chemical sensor devices. The discussion then turns to MOFs as cutting-edge chemical sensing materials, explaining their special qualities, advantages, and future prospects in relation to other materials. The investigation encompasses electrical, electrochemical, electromechanical, and optical sensing techniques, as well as intrinsic and extrinsic MOF-based optical fiber sensors, and uses of MOF films and devices in chemical sensing. The topic of integrating MOFs into analytical devices is covered, with a focus on optimizing the integration of optical and electrical devices. Solid-state sensing applications using MOF-based sensors are used as examples. The study also describes developments in MOF-based wearables and smartphone sensors.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 52-88"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147375","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

A review of PEDOT: PSS-based resistive gas sensors PEDOT: pss型电阻式气体传感器的研究进展

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-07 DOI: 10.1016/j.jiec.2025.08.014

M. Hjiri , G. Neri

引用次数: 0

Unravelling the state-of-the-art for g-C3N4-coordinated composites: an emerging paradigm to combat metallic degradation 揭开g- c3n4协调复合材料的最新技术：一种对抗金属降解的新兴范例

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-19 DOI: 10.1016/j.jiec.2025.08.035

Sheetal Kundu , Akanksha , Ashish Kumar Singh , Vinod Kumar , Manjeet Singh , Balaram Pani , Sanjeeve Thakur

{"title":"Unravelling the state-of-the-art for g-C3N4-coordinated composites: an emerging paradigm to combat metallic degradation","authors":"Sheetal Kundu , Akanksha , Ashish Kumar Singh , Vinod Kumar , Manjeet Singh , Balaram Pani , Sanjeeve Thakur","doi":"10.1016/j.jiec.2025.08.035","DOIUrl":"10.1016/j.jiec.2025.08.035","url":null,"abstract":"<div><div>The corrosion continues to be a pervasive and acute challenge across industries, triggering severe economic leverages exceeding US $2.5 trillion annually. In the quest to cope up with the sustainable goals there has been active research delving into high-performance, and eco-conscious corrosion mitigation strategies. In this regard, graphitic carbon nitride (g-C<sub>3</sub>N<sub>4</sub>)-based coordinated composites have emerged as a transformative class of materials. To unravel the state-of-the-art for g-C<sub>3</sub>N<sub>4</sub>-based coordinated composites, this review expounds upon the multifaceted advancements in these g-C<sub>3</sub>N<sub>4</sub>-coordinated systems tailored for corrosion inhibition applications. Through an integrated and in-depth analysis, the review addresses the g-C<sub>3</sub>N<sub>4</sub>′s unique electronic configuration, tunable nitrogen-rich framework and its ability to coordinate with metal ions, nanostructures, and functional moieties to yield superior protective coatings. Electrochemical and gravimetric analyses reveal the corrosion mitigation efficacies surpassing over 95 % with the R<sub>ct</sub> values of over 10<sup>6</sup> Ω.cm<sup>2</sup>. The discussion further delineates the role of g-C<sub>3</sub>N<sub>4</sub> in altering the charge-transfer dynamics and interfacial electron behaviour, specifically under light-assisted or photoelectrochemical ambient. This review culminates with a pioneering perspective on contemporary challenges, scalability bottlenecks, along with futuristic trends shaping the industrial transition of g-C<sub>3</sub>N<sub>4</sub>-based corrosion inhibitors, underscoring their potential as next-generation intelligent coating materials in corrosion science.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 279-311"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147396","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

Engineering CdS QDs with optimized optical properties and antimicrobial effects at minimal concentrations: Influence of synthesis parameters and surface modifiers 在最小浓度下具有最佳光学性能和抗菌效果的工程CdS量子点：合成参数和表面改性剂的影响

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-18 DOI: 10.1016/j.jiec.2025.08.034

Rahul Singh , Dipti Rawat , Shiv Kumar , Aisha , Ishank , Ragini Raj Singh

{"title":"Engineering CdS QDs with optimized optical properties and antimicrobial effects at minimal concentrations: Influence of synthesis parameters and surface modifiers","authors":"Rahul Singh , Dipti Rawat , Shiv Kumar , Aisha , Ishank , Ragini Raj Singh","doi":"10.1016/j.jiec.2025.08.034","DOIUrl":"10.1016/j.jiec.2025.08.034","url":null,"abstract":"<div><div>Cadmium sulfide (CdS) quantum dots (QDs) exhibit strong potential in biomedical applications; however, their antimicrobial properties remain insufficiently studied, particularly concerning key synthesis parameters. This work investigates the impact of synthesis temperature, particle size, Cd:S atomic ratio, CdS concentration, and surfactant type on the physicochemical and antimicrobial properties of cadmium sulfide (CdS) quantum dots (QDs). Using a cost-effective aqueous chemical method, both bulk and quantum dot cadmium sulfide (CdS) were synthesised. Characterization via XRD, FTIR, UV–Vis, and TEM confirmed the formation of CdS, quantum confinement, and spherical morphology. Photoluminescence analysis showed stable fluorescence across variations, indicating surfactants (PEG and PVPP) reduce toxicity without altering optical properties. Notably, CdS QDs synthesized at 50 °C with a 1:0.5 Cd:S ratio, and PEG/PVPP surfactants exhibited excellent antibacterial and antifungal activity at just 5–10 mg/mL—the lowest effective concentration reported to date. These findings support the design of CdS quantum dots (QDs) with enhanced luminescence and antimicrobial activity for bioimaging and drug delivery applications.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 768-787"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147544","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

Facile preparation of carbon aerogel/graphitic carbon nitride nanocomposite with enhanced visible-light photocatalytic activity for the degradation of ibuprofen 活性炭气凝胶/石墨氮化碳纳米复合材料的制备及其可见光催化降解布洛芬的性能

IF 5.9 3区工程技术

Journal of Industrial and Engineering Chemistry Pub Date : 2026-03-25 Epub Date: 2025-08-18 DOI: 10.1016/j.jiec.2025.08.028

Fatemeh Hayati , Ali Ahmadpour , Tahereh Rohani Bastami , Seyed Amir Hossein Hosseini

{"title":"Facile preparation of carbon aerogel/graphitic carbon nitride nanocomposite with enhanced visible-light photocatalytic activity for the degradation of ibuprofen","authors":"Fatemeh Hayati , Ali Ahmadpour , Tahereh Rohani Bastami , Seyed Amir Hossein Hosseini","doi":"10.1016/j.jiec.2025.08.028","DOIUrl":"10.1016/j.jiec.2025.08.028","url":null,"abstract":"<div><div>In this work, an RF-Carbon Aerogel/Surface-grown 2D layered g-C<sub>3</sub>N<sub>4</sub> heterojunction (CA/CN) was prepared using carbon aerogel (CA) and urea and was then utilized to remediate an aqueous medium polluted with ibuprofen. g-C<sub>3</sub>N<sub>4</sub> (CN), carbon aerogel, and their composite were characterized by XRD, FTIR, TEM, N<sub>2</sub> ads-des isotherm, DRS, PL, and zeta potential. The results revealed nanolayers of g-C<sub>3</sub>N<sub>4</sub> grown in cluster form on the CA surface, transforming its nitrogen physisorption isotherm to type I, while CA and CN had type IV and V, respectively. Besides, due to the effective heterojunction formation of g-C<sub>3</sub>N<sub>4</sub> with carbon aerogel, the CA/CN band gap was reduced from 2.8 eV (for CN) to 2.61 eV. CA/CN showed 14-fold higher activity toward the elimination of ibuprofen compared to CA and CN materials. Furthermore, optimization of process variables (pH, ibuprofen initial concentration, and photocatalyst dosage) was accomplished using Design-Expert software. Based on the results, a second-order nonlinear model was fitted using the response surface method (central composite design), and pH was identified as the most effective variable based on variance analysis. In optimal operating conditions, with pH = 4.6 ± 0.5, photocatalyst dosage of 1.64 g/L, and pollutant concentration of 8 mg/L, 97 % ibuprofen and 59 % TOC removal efficiency was achieved.</div></div>","PeriodicalId":363,"journal":{"name":"Journal of Industrial and Engineering Chemistry","volume":"155 ","pages":"Pages 831-841"},"PeriodicalIF":5.9,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146147549","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