📄 chemistry

Nanoscale Defect Modulation in Zn 1-x Ni x Fe 2 O 4 Spinel Nanoparticles: Hydrodynamic Agglomeration, Mesoporosity, and Coupled Magnetic and Electrochemical Responses

本研究表明,在 ZnNiFe2O4 尖晶石纳米颗粒中进行低浓度镍掺杂(具体为 x = 0.03)会诱导产生一种关键的富缺陷介孔结构,该结构在最大化晶界散射以增强磁矫顽力的同时优化了电化学储能,从而为协同调控多功能特性建立了一个狭窄的组分阈值。

I. Dominic Xavier, R. Sagayaraj, A. Maria Bernadette Leena, N. Lavanya, C. Yogambal, A. Amalorpavadoss, S. Sebastian, S. (…)2026-08-31
📄 chemistry

Decoding the Behavior of Bio-Relevant Metal Ions in Water Using Chemometric Speciation Modeling

本研究利用化学计量形态建模和 pH 滴定法,研究了由壬二酸二肼酰肼与 L-脯氨酸形成的镍(II)和铜(II)三元配合物的溶液平衡与稳定性,为符合可持续发展目标的健康、水净化及绿色催化领域的潜在应用提供了见解。

Nirmala Devi Danabala, Uma Rani Bhagavatula, Shyamala Pulipaka, Satyanarayana A, R S S Srikanth Vemuri, Chandra Sekhar B (…)2026-08-31
📄 chemistry

Mechanical and abrasion behaviour of cement and alkali-activated material mixes based on oil refinery waste catalyst: investigation and semi-empirical predictive models

本研究表明,在水泥砂浆中掺入20 wt%的炼油厂废催化剂(ECAT)能显著增强机械强度和耐磨性,同时开发了针对水泥和碱激发材料混合物的准确半经验预测模型,以支持可持续建筑实践。

Natalia Szemiot-Jankowska, Masoumeh Khamehchi, Murugan Muthu, Shriram Marathe, Kamil Krzywiński, Lukasz Sadowski, Tianyu (…)2026-08-31
📄 chemistry

Literature Derived Polypropylene Mechanical Property Data for an Automotive Material Development Case Study Using a Quality Controlled Open Access Extraction Framework

本文提出了一种用于从开放获取的科学文献中提取可追溯力机械性能数据的质量控制型人工智能辅助框架,并通过一个聚丙烯案例研究展示了其应用,在该案例中,该系统成功生成了候选记录,同时强调了与简单的文档检索相比,重建完整的“配方-性能”关系所面临的挑战。

Gabor BOCZ, Gabor DOGOSSY2026-08-31
📄 chemistry

Exposure-Integrated Risk Prioritization of Legacy and Emerging PFAS: A Case Study of a Major River Basin in South Korea via High-Resolution Mass Spectrometry

本研究通过结合高分辨率质谱与基于QSAR的危害评估,开创了针对韩国锦江流域的暴露集成风险优先级框架,揭示了尽管长链PFAS具有最高的内在毒性,但由于短链变体如PFBS和PFHxA以及PFOA在环境中的广泛负载,它们构成了最大的管理优先级。

Minsu Shin, Gyojin Choo2026-08-31
📄 chemistry

Synthesis of a superabsorbent with low residual monomer content by gamma irradiation and improving gel strength through surface treatment

本研究表明,伽马射线辐照可以高效合成残留单体极低的丙烯酸超吸收材料,且随后利用二乙二醇二甘醇二乙醚(DEGDGE)进行的表面交联显著增强了其凝胶强度和负载吸收能力,使该材料成为卫生及生物医学应用的理想选择。

Azam Akhavan, Farahnaz Nasiri, Vagihe Nikfarjam, Payman Rezaeian, Mohamad reza Dadfar2026-08-31
📄 chemistry

Ferrous-Assisted Corona Plasma Decolorization of Acid Black 194 and Auramine O in a Continuous-Flow Recirculation System

本研究表明,在连续流循环装置中,由铁物种辅助的大气压电晕等离子体系统在90分钟内有效地实现了偶氮染料Acid Black 194和三芳基甲烷染料Auramine O超过97%的脱色率,其比能耗约为40–42 kWh m⁻³。

Erik Torres, Aarón Gómez, Pedro Guillermo Reyes, José Carlos Palomares, Joséfina Vergara, César Torres, Horacio Martínez2026-08-31