📄 chemistry

Bioactive 3D-Printed Composite Scaffolds Based on Hydrogels Containing Grape Peel Extract-Loaded Silica Nanoparticles for Drug Delivery and Tissue Engineering

本研究开发并表征了由负载葡萄皮提取物的介孔二氧化硅纳米颗粒增强的生物活性 3D 打印海藻酸钠–明胶–黄原胶水凝胶支架,该支架通过增强的稳定性、受控的药物释放以及对前成骨细胞优异的细胞相容性,展示了其在组织工程领域的潜力。

Andreea Trifan, Andra-Maria Pavel, Daniela Berger, Roxana-Cristina Popescu, Doru-Daniel Cristea, Ciprian-Ștefan Mateescu (…)2026-09-02
📄 chemistry

The effect of P +3 , Bi +3 and Zr +4 substitution in Mo 1-x-y-z P x Bi y Zr z O 2 /g-C 3 N 4 nanocomposite: Microstructure, optical properties and improvement of photocatalytic behavior in the visible light range

本研究表明,一种具有 1.68 eV 带隙的三重掺杂(P³⁺, Bi³⁺, Zr⁴⁺)MoS₂/g-C₃N₄ 纳米复合材料,由于其窄带隙、硫化铋电子捕获作用以及降低了载流子复合,展现出卓越的可见光光催化活性,在 20 分钟内实现了对亚甲基蓝 99.9% 的降解。

Suror Suror Kaabomeir, Seyed Mohammad Mirkazemi2026-09-02
📄 chemistry

Green synthesis of galangin mediated silver nanoparticles from Alpinia officinarum for antioxidant, antibacterial and antibreast cancer applications and computational studies

本研究报告了以山姜素介导的来自山柰(*Alpinia officinarum*)的银纳米颗粒的环保合成与全面表征,并通过实验分析以及计算分子对接和密度泛函理论(DFT)研究,证明了其显著的抗氧化、抗菌及抗乳腺癌活性。

Amrita Yadav, Swati C. Jagdale, Varsha S. Honmore2026-09-02
📄 chemistry

Catalytic Etherification of Furfuryl Alcohol to Isopropyl Furfuryl Ether over MIL-68(V) and MOF-Derived V₂O₃@C

本研究表明,一种钒基金属有机框架(MIL-68(V))及其碳载氧化物衍生物(V₂O₃@C)可作为有效的多相催化剂,用于将糠醇与2-丙醇进行快速且高产的热催化醚化反应以生成异丙基糠基醚,其中母体MOF表现出更优异的性能以及明确的动力学和热力学参数。

Ubed SF Arrozi, Aryan B. Saputra, M. Rafi Pratama, Istifhamy Irnanda, Surjani Wonorahardjo, Yessi Permana, Witri W. Lest (…)2026-09-02
📄 chemistry

Band-Gap Engineering and Magnetic Enhancement of Mn–Ni and Mn–Cu Co-Doped ZnFe₂O₄ Nanoceramics via Green Microwave-Assisted Synthesis for Visible-Light Photocatalysis

本研究表明,利用苦楝叶提取物通过绿色微波辅助合成的 Mn–Ni 和 Mn–Cu 共掺杂 ZnFe₂O₄ 纳米陶瓷,有效地缩小了带隙并增强了磁性能,从而实现了用于可见光驱动废水修复的高效、具有磁回收性的光催化剂。

Selleswari D, Sarala Rubi C, ArulMurugan P2026-09-02
📄 chemistry

Sustainable Bamboo-Activated Carbon/MXene/Carbonyl Iron Hybrid Fillers in Silicone Rubber: Toward Lightweight and Flexible Microwave Absorbers

本研究表明,一种结合了竹基活性炭、羰基铁和MXene的可持续、柔性硅橡胶复合材料在X波段实现了卓越的微波吸收性能,其中优化配方(M3)在10.8 GHz处实现了−23 dB的反射损耗,且有效吸收带宽为3.15 GHz。

Akashi Borthakur, Bedanta Madhab Kalita, Pankaj Bora, Debasruti Bora, Priyanuj Kalita, Debasish Das2026-09-02
📄 chemistry

NaCl-Assisted Synthesis of Co/CoS2 Heterostructures Encapsulated within N, S Co-doped Carbon Nanotubes as Electrocatalysts for Anion Exchange Membrane Fuel Cells and Rechargeable Liquid-State/flexible Zn-air Batteries

本研究报道了一种通过 NaCl 辅助合成的、被封装在 N,S 共掺杂碳纳米管中的 Co/CoS2 异质结构,该结构作为一种高效且稳定的双功能电催化剂,能够实现高性能阴离子交换膜燃料电池以及可充电液态/柔性锌空气电池,其性能优于商业化的 Pt/C 和 RuO2 基准。

Hyeongseok Seo, Hoyeon Kang, Sejin Kim, Sang Eun Shim, Sung-Hyeon Baeck2026-09-02