📄 chemistry

Development and characterization of biodegradable packaging films from avocado seed starch by incorporating aloe vera gel

This study demonstrates that incorporating Aloe vera gel into avocado seed starch films significantly enhances their mechanical strength, biodegradability, and antimicrobial activity against *E. coli* and *S. aureus*, while reducing water vapor permeability, thereby validating their potential as effective biodegradable food packaging materials.

Yobsen Tadesse2026-09-13
📄 chemistry

Dominant Role of Solid Matrix and Persistent Free Radicals in Cr(VI) Reduction by Biochar

This study reveals that the solid matrix of rice husk biochar, rather than its soluble components, is the primary driver for Cr(VI) reduction via carbon-centered persistent free radicals, suggesting that pre-washing biochar can significantly enhance its chromium immobilization efficiency.

Zhe Ding, Jianjun Liang, Longmiao Yuan, Wentao Zhang, Beihang Zhang, Huiyang Mei, Weichao Zhang, Shirong Qiang2026-09-13
📄 chemistry

Cold-Alkaline Processed Enset (Ensete Ventricosum) Starch: Optimization of Gel Formation, Neutralization, and Formulation for Cosmetic and Adhesive Applications

This study demonstrates that cold-alkaline treatment of Ethiopian enset starch, optimized with specific ratios of sodium hydroxide and neutralized with hydrochloric acid, provides an energy-efficient, reproducible method for producing gels suitable for community-scale adhesive and cosmetic applications without the need for heating.

Mitiku Muanenda, Olika Mamo, Yobsan Lemi2026-09-12
📄 chemistry

Competitive Displacement Fluorescence Biosensor Based on Aptamer-Peptide Conjugates for Simultaneous Detection of Pb 2+ and Cd 2+ in Rice

This study presents a rapid, amplification-free competitive displacement fluorescence biosensor utilizing aptamer-peptide conjugates anchored on tetrahedral DNA nanostructure-functionalized magnetic nanoparticles to achieve sensitive and simultaneous detection of trace Pb²⁺ and Cd²⁺ in rice samples within 30 minutes.

Liling Hao, Jiaqi Han, Jiahao Sha, Xu Jin, Kaimin Peng, Fei Xu2026-09-12
📄 chemistry

Safe-by-design algal EPS based ZnO/zeolite bio-nanocomposite for the removal of BPA

This study demonstrates that a safe-by-design algal EPS-based ZnO/zeolite bio-nanocomposite effectively removes and mineralizes bisphenol-A (BPA) from wastewater through a UV-A-driven hybrid adsorption-photocatalytic mechanism while exhibiting enhanced biological compatibility and reduced oxidative stress.

Bikramjit Bhattacharya, Akshada Nair, Abisha Christy Christudoss, Kushal Mukherjee, Krishna Rao Eswar Neerugatti, Amitav (…)2026-09-12
📄 chemistry

Synergistic Dual-Reinforcement of Carbon Fiber/Polycarbonate Thermoplastic Composites via Molecularly Designed Interfacial Modification and Interlaminar Nano-Bridging

This study demonstrates that a synergistic dual-reinforcement strategy combining molecularly designed polysiloxane interfacial modification and interlaminar MWCNT/PC nano-bridging significantly enhances the mechanical strength, interfacial adhesion, and thermal stability of carbon fiber/polycarbonate thermoplastic composites while enabling fully recyclable, high-performance industrial applications.

Chin-Hsing Chen, Yi-Ru Liu, Ming-Yuan Shen, Chien-Hung Liu2026-09-12
📄 chemistry

Healing-phase architecture governs cryogenic damage tolerance and mechanical recovery in EMAA-modified self-healing carbon fibre/epoxy composites

This study demonstrates that the architectural placement of an ethylene-methacrylic acid (EMAA) healing phase significantly governs the cryogenic damage tolerance and mechanical recovery of carbon fibre/epoxy composites, with mid-plane interleaving proving superior to spray coating in preserving stiffness and enhancing residual strength after repeated thermal-mechanical cycling.

Yingwei Hou, Leping Wu, Huanming Chen, Lewis Barker, Tao Liu2026-09-11
📄 chemistry

The Kinetics of the ZnO Catalysed Photodegradation of Aspirin under UV Irradiation

This study investigates the kinetics of aspirin photodegradation using synthesized zinc oxide nanoparticles under UV irradiation, revealing that the reaction follows pseudo-first-order kinetics with an optimal catalyst dosage of 50 mg and a bell-shaped pH dependence driven by the interplay between the catalyst's point of zero charge and aspirin's ionization state.

Shabenur ., Mohammad Z. A. Rafiquee2026-09-11
📄 chemistry

Effect of an intumescent flame-retardant coating on the pyrolysis and combustion characteristics of UV-aged wood

This study demonstrates that an intumescent flame-retardant coating effectively protects UV-aged pine by shifting its pyrolysis mechanism toward controlled char formation, thereby significantly enhancing thermal stability and reducing fire hazards through the creation of a dense, honeycomb-like protective barrier.

Jingyu Zhao, Xingyu Shuai, Jiajia Song, Hanqi Ming, Yueyan Xiao, Chi-Min Shu2026-09-11