📄 chemistry

Preparation and Application of Visible Light Driven Bi 2 O 3 -Cu 2 O Dual Photoelectrode Photocatalytic Fuel Cell

This study constructs a low-cost, visible-light-driven Bi₂O₃-Cu₂O dual-photoelectrode photocatalytic fuel cell that achieves efficient methylene blue degradation (96.46%) and power generation by replacing expensive noble metal cathodes with a Cu₂O photocathode and optimizing heterojunction carrier separation.

Cheng Wang, Huanhuan Liu, Shixin Wen, Jiaqi Xu, Yunan Huo, Huaying Li, Dan Yang, Hailong Wang2026-08-12
📄 chemistry

Analysis of the optical spectra of UV irradiated polyvinylidene chloride films exposed to iodine vapour

This study analyzes the optical, thermal, and structural properties of UV-C irradiated polyvinylidene chloride films exposed to iodine vapor, revealing that iodine doping significantly reduces the HOMO-LUMO energy gap and forms charge transfer complexes and polyiodides, although prolonged UV exposure hinders these formations through interactions with hydroxyl groups.

Akkamma MB, Blaise Lobo2026-08-12
📄 chemistry

The Illusion of Chemical Continuity Limits Machine Learning Generalization

This paper challenges the "Scaling Hypothesis" in materials informatics by demonstrating that machine learning models fail to generalize for bandgap predictions because the electronic bandgap manifold is topologically disjoint due to discrete orbital quantization, necessitating a shift from simple coordinate-based regression to methods that directly integrate quantum mechanical Hamiltonians.

Oleksandr Voznyy, Zhibo Wang, Alexander Davis, Rajarshi Dutta, Alex-Cristian Tomut, Kanishk Yadav, Ihor Neporozhnii, Sjo (…)2026-08-12
📄 chemistry

Organochlorine Pesticides Sorption onto Agro-waste Biochar: Optimization of Independent Adsorption Parameters using a Full Factorial Design

This study demonstrates that unripe plantain peel-derived activated carbon, optimized via a full 2³ factorial design, achieves 98.23% removal of cyclodiene pesticides from wastewater under specific conditions of pH 3.0, 5 g/100mL dosage, and 30°C temperature.

Temitope. O Fakoya, John. A.O Oyekunle, Abolanle. S Adekunle, Cornelius. A Aboderin, Kolade. O Faloye, Ikechukwu. P Ejid (…)2026-08-12
📄 chemistry

Machine learning-assisted construction of CDs@Fe-SA nanozymes colorimetric paper-based sensing of acrolein in baked food

This study develops a machine learning-enhanced, paper-based colorimetric sensor utilizing carbon dot-coupled single-atom iron nanozymes and a competitive N-acetylcysteine/acrolein reaction to enable rapid, high-precision on-site detection of the carcinogen acrolein in baked foods.

Guo-Qi Zhang, Hui-Ting Hu, Shi-jun Tang, Wen-Cai Jiang, Lei Jia, Si-Yu Yang, Xiao-Mei Li, Zhi-Bo Hou, Yan Zhao2026-08-12
📄 chemistry

Influence of Atmospheric-Pressure Plasma Reactor Configuration on the Growth and Properties of SnOx_x Coatings

This study demonstrates that the configuration of atmospheric-pressure plasma reactors—specifically arc-jet, gliding arc, and multi-hole DBD—significantly influences the morphology, surface roughness, oxidation state, and crystallinity of SnOx_x coatings deposited via chemical vapour deposition, with the gliding arc reactor yielding the most compact, smooth, and highly oxidized films.

Nima Pourali, Olawole Kuti, Zaenab Abd-Allah, David Sawtell2026-08-12
📄 chemistry

Synthesis of Novel 1,2,3-Triazole-Linked Isatin and 5-Fluoroisatin Hybrids: Anticancer and Antibacterial Evaluation Supported by Molecular Docking, Molecular Dynamics, and ADMET Studies

This study reports the synthesis and biological evaluation of novel 1,2,3-triazole-linked isatin and 5-fluoroisatin hybrids via click chemistry, identifying compound 4g as a potent anticancer agent and compound 4a as an effective antibacterial candidate, with their mechanisms and drug-likeness further validated through molecular docking, dynamics, and ADMET studies.

Mohammed Ahmed Al-Salehi, Mohammed ALSaeedy, ZabnAllah M. Alaizeri, Anjali B. Thakkar, Dharmesh Kher, Anju Kunjadiya, Ji (…)2026-08-12
📄 chemistry

Programming Energy–Bio Interfaces through Ligand-Directed Electronic Transport in Atomically Precise Gold Nanoclusters

This study demonstrates the creation of atomically precise gold nanoclusters functionalized with a novel chiral aromatic-amide ligand that enables programmable electronic transport, resulting in a multifunctional nano-system capable of efficient electrocatalytic hydrogen evolution and targeted triple-negative breast cancer therapy via ROS-induced mitochondrial dysfunction while maintaining high biocompatibility.

Rohit Sharma, Soumen Dubey, Suman Mondal, Kajal gupta, Kalyani Iswar, Rathindranath Biswas, Pritha Chakraborty, Suprabha (…)2026-08-12
📄 chemistry

Synergistic Dual-Plasticizer Engineering of Gel Polymer Electrolytes for Accelerated Zn²⁺ Transport and Stable Zinc Deposition

This study introduces a synergistic dual-plasticizer strategy incorporating propylene carbonate and glycerol into a citric acid-crosslinked carboxymethyl cellulose gel polymer electrolyte, which simultaneously enhances ionic conductivity and Zn²⁺ transference number to achieve stable zinc deposition and durable performance in aqueous zinc-ion batteries.

Sreshtha Ganguly, Dilip Bennada, Amrit Choudhury, Sreeraj Puravankara2026-08-12
📄 chemistry

Anti-adhesive and biocidal properties of newly synthesized dicephalic amine- containing cationic surfactants

Newly synthesized pH-sensitive dicephalic cationic surfactants, particularly those with longer alkyl chains, effectively modify the surface properties of polystyrene and stainless steel while demonstrating potent antimicrobial, anti-adhesive, and biofilm-eradicating activities against *S. epidermidis* and *C. albicans*, though they showed no efficacy against *P. aeruginosa*.

Wojciech Szlauer, Edyta Mazurkiewicz, Daria Długowska, Lucyna Hołysz, Kazimiera Anna Wilk, Ewa Obłąk2026-08-12