📄 chemistry

Suppressing Aluminum Self-Corrosion and Hydrogen Evolution in Alkaline Aluminum–Air Batteries via Stable Interfacial Reorganization and Hydrophobic Shielding Induced by Tetrabutylphosphonium Methanesulfonate

本研究表明,甲磺酸四丁基鏻(TBPMS)通过形成稳定的疏水界面层,通过界面重构和表面平滑作用,显著抑制了铝的自腐蚀及寄生氢析出,从而在碱性铝—空气电池中作为一种有效的多功能添加剂发挥作用。

Q Mohsen, Mohammed Amin2026-07-13
📄 chemistry

Fabrication and H2S gas sensitive performance of NiO ultrathin film encapsulated VO2(A) nanowire core-shell heterojunction structure

本研究表明,通过以1:0.5的前驱体摩尔比进行化学沉淀和退火处理,所制备的由NiO超薄膜封装VO2(A)纳米线核壳异质结,由于异质结与NiO催化活性的协同效应,在100°C下实现了对H2S气体检测的高灵敏度和快速响应/恢复。

Jiran Liang, Yingfu Zhang, Xin Wen, Kangqiang Wang, Haigang Liu, Qian He, Xiaoping Gao, Wenjun Yan2026-07-13
📄 chemistry

Enhanced Electrocatalytic Oxygen Reduction to H₂O with High Selectivity via 2D 1T-MoS₂ Integrated with Functionalized Carbon Nanohorns

本研究展示了一种通过定制的重氮盐官能化工程构建的鲁棒性 CNH-N-MoS₂ 异质结构,该结构通过将带正电的碳纳米角与金属态 1T-MoS₂ 相结合,实现了与商用 Pt/C 催化剂相媲美的高性能、选择性四电子氧还原反应。

mengjiao wang, Stefania Benazzato, Łukasz Cieszyński, Matteo Crisci, Micaela Pozzati, Laura Calvillo, Yongying Wang, Yaz (…)2026-07-13
📄 chemistry

Biowaste-Derived Lagerstroemia speciosa Fruit Shell Ash (WELSA) as an Efficient Green Catalyst for One- Pot Synthesis of 2-Amino-4H-Benzochromenes

本研究报道了一种由富含钾物种的百日红果壳开发的可持续废弃物衍生催化剂(WELSA),该催化剂能在环境条件下高效促进2-氨基-4H-苯并色烯的一锅法合成,并具有高产率和优异的可回收性。

Ashwini Pawar, Arvind Pawar, Sandeep Patil, Sanyuja S. Patil, Pradeep Patil, Suresh Patil2026-07-13
📄 chemistry

Interface-regulated photophysics in protein phosphorescent nanofilms for imperceptible unclonable security

本研究引入了全蛋白质基磷光纳米薄膜,该薄膜利用协同界面相互作用,构建出一种隐形、具有机械适应性且不可复制的安全标签,能够为复杂及生物活体表面生成高熵物理指纹,以实现多级身份验证。

Yu Wang, Jing Wang, Wan-Lin Chen, Zi-Ting Wang, Tao Wang, Shu-Jie Wang, Zhao-Zhu Zheng, Zhengzhong Shao, Yan-Qing Lu2026-07-13
📄 chemistry

A Polyimide Hydrodynamic Flow-Focusing Microfluidic Platform for Damage-Mitigated Hard X-ray Absorption Spectroscopy of Aqueous Samples

本文提出了一种基于聚酰亚胺的水动力聚焦微流控平台,该平台能有效减轻硬X射线吸收光谱分析过程中水性样品受到的辐射损伤,从而在无需担心高通量同步辐射造成典型降解的情况下,实现对金属离子配位结构的可靠分析。

Pushparani Micheal Raj, Yang Chen, Laurent Barbe, Susan Nehzati, Ann Terry, Anna Fornell, Maria Tenje, Ross Friel, Kajsa (…)2026-07-13