📄 chemistry

Eco-Friendly Antimicrobial Food Packaging Films Based on PVA/Starch/Glycerol Blended with Frankincense Ethanolic Extract

This study demonstrates that incorporating frankincense ethanolic extract into PVA/starch/glycerol films significantly enhances their mechanical strength, moisture resistance, and antimicrobial efficacy against food spoilage while maintaining biodegradability, with the 0.5 g extract formulation (AR-06) showing the optimal overall performance.

Aalia Khalid Al Jassasi, El-Said I. El-Shafey, Syed Imran Hasan, Haider A. J. Al Lawati, Muhammad Ikram Nabeel, Isehaq A (…)2026-10-12
📄 chemistry

Catalytic dehydration of fructose to 5-HMF by a lignin-derived carbon solid acid catalyst modified by non-thermal plasma

This study demonstrates that a lignin-derived carbon solid acid catalyst modified by non-thermal plasma grafting (LDSA-COOH) efficiently catalyzes the dehydration of fructose to 5-HMF with high yield and stability in a DMSO/water biphasic system, offering a sustainable and energy-efficient alternative to conventional preparation methods.

Qing Qing, Qidi Zhu, Siyu Yi, Mingyuan Gao, Zhaotian Ji, Shijun Lv, Liqun Wang, Jie Zhu2026-10-12
📄 chemistry

Unrevealing the Structure–Activity Relationship of Ru Catalysts Supported on MCM-41, ZSM-5, ZSM-22, and γ-Al₂O₃ for Selective Acetophenone Hydrogenation

This study elucidates the structure–activity–selectivity relationship of Ru catalysts supported on MCM-41, ZSM-5, ZSM-22, and γ-Al₂O₃ for acetophenone hydrogenation, demonstrating that the support's pore architecture and acid-site distribution critically govern reaction conversion and product selectivity between partial and complete hydrogenation.

Mukund P. Patil¹, Atmaram Mapari², Amit Deshmukh³, Vijaykumar Chavan⁴, Asmita Patil⁵, Devadutta Nepak⁶2026-10-12
📄 chemistry

Centrosymmetric imidazolium hydrogen squarate structure: Catalytic properties, chemical reactivity and electronic structure

This study comprehensively investigates the catalytic performance, chemical reactivity, and electronic structure of the centrosymmetric imidazolium hydrogen squarate ion pair through combined experimental and theoretical methods, demonstrating its effectiveness as a Brønsted acid catalyst in butyl acetate synthesis via a proposed catalytic cycle.

Ivaylo Tankov, Rumyana Yankova, Zilya Mustafa2026-10-12
📄 chemistry

Graphene oxide loading in hierarchical ZnO microflowers for room- temperature ethanol sensing and UVA photodetection

This study demonstrates that incorporating graphene oxide into hydrothermally grown hierarchical ZnO microflowers enhances both room-temperature ethanol sensing and UVA photodetection performance, with optimal photodetection occurring at 5 wt% GO loading while ethanol sensitivity peaks at 10 wt% GO.

Mohammad Ghadimimehr, Mohammad H. Keshmiri, Mir Abdullah S. Sadjadi, Azimah Omar, Siti Rohani Sheikh Raihan2026-10-12
📄 chemistry

Effects of Cobalt Salt Precursor Anions on the Crystal Growth of Co- BTC and its Catalytic Performance for Thermal Decomposition of Ammonium Perchlorate

This study demonstrates that varying cobalt salt precursor anions significantly influences the crystal growth and morphology of Co-BTC metal-organic frameworks, with the acetate-derived Co-BTC-C exhibiting superior catalytic performance in lowering the decomposition temperature and activation energy of ammonium perchlorate through the in situ generation of highly dispersed Co₃O₄.

Xinyao Jin, Mingwei Ji, Jun Liu, Miaomiao Li, Zhenye Ma2026-10-12
📄 chemistry

Tribocorrosion Performance of TiAlN and AlTiN Coatings on Ti6Al4V in Artificial Saliva: Influence of Mechanical and Electrochemical Responses

Although AlTiN coatings demonstrated superior mechanical properties, TiAlN coatings exhibited better overall tribocorrosion resistance in artificial saliva due to lower electrochemical activation and more stable friction behavior, resulting in the lowest wear rate.

Thiago de Lima Gontarski, Aline Leal, Bruno Leandro Pereira, Carlos Augusto Henning Laurindo, Luís César Fontana, Lin Wu (…)2026-10-12
📄 chemistry

Practical implementation of a Safe-by-Design framework: a proof of concept for early-phase hazard assessment of PFAS-free formulations

This paper demonstrates the practical implementation of a tiered Safe-by-Design framework within the EU-funded PROPLANET project, utilizing regulatory data mining, in silico screening, and in vitro testing to assess and guide the development of PFAS-free formulations for technical textiles, food-packaging machinery, and glass applications while highlighting methodological gaps and the need for further hazard characterization.

Sivakumar Murugadoss, Xiaoxiong Ma, Tanima Sengupta, Solveig Brochmann, Erin McFadden, Tatiana Honza, Alexandra Misci Hu (…)2026-10-12