📄 chemistry

Sonochemical Reduction and Immobilization of AgNPs on PCL Nanofibers for Stable Surface-Enhanced Raman Scattering Substrates

This study demonstrates a simple sonochemical method for simultaneously reducing and immobilizing silver nanoparticles onto electrospun PCL nanofibers to create stable SERS substrates, identifying that a 0.5 mM AgNO₃ precursor concentration yields optimal signal enhancement by balancing nanoparticle loading with minimal aggregation.

Aliakbar Ebrahimi, Erhan Piskin2026-08-28
📄 chemistry

Transforming Conventional Polystyrene Microplates into Versatile Platforms for Nucleic Acid Immobilization via One-Step Acid Treatment

This study demonstrates that a one-step hydrochloric acid treatment effectively transforms conventional polystyrene microplates into versatile, amine-functionalized platforms for covalent nucleic acid immobilization, enabling sensitive high-throughput detection of oncogenic microRNAs and pathogen-derived DNA sequences via a sandwich hybridization assay.

Ikram Chahri, Hasna Mohammadi, Ahmed Abdala, Aziz Amine2026-08-28
📄 chemistry

Influence of Waste Glass Powder on Rheology, Printability and Mechanical Properties of Alkali-Activated Materials for 3D Concrete Printing

This study demonstrates that incorporating 30% waste glass powder into alkali-activated materials optimizes the balance between printability and mechanical performance for 3D concrete printing while reducing embodied carbon by approximately 35% compared to conventional cement mortar.

Tianyu Sun, Jeung-Hwan Doh, Zhongyuan Ren, Dominic E.L. Ong2026-08-28
📄 chemistry

Fabrication of a colorimetric ammonia nitrogen indicator using ube peel-derived anthocyanins in a gellan gum/carboxymethyl cellulose matrix

This study develops a sustainable, porous colorimetric indicator for ammonia nitrogen monitoring by encapsulating ube peel-derived anthocyanins in an optimized gellan gum and carboxymethyl cellulose matrix crosslinked with calcium chloride, which demonstrated effective encapsulation, structural stability, and a strong correlation (R² = 0.9058) for ammonia detection.

Josh Xavier Fiscal, Carlo Antonio Gomorera, Vaughn Derek Ligan, Cynthia Madrazo, John Ray Estrellado2026-08-28
📄 chemistry

Design of A Novel Phosphohydrolase Mimic Enzyme And Its Enhanced Phosphohydrolase Activity for Rapid and Colorimetric Detection of Organophosphorus Pesticides

Inspired by structural biomimicry, researchers developed a highly active CeO₂@ZIF-90 nanorod nanozyme that enables rapid, dual-mode colorimetric and electrochemical detection of organophosphorus pesticides with high sensitivity, selectivity, and successful application in real food samples.

Xiaoyue Yue, Yuewen Peng, Qianyi Huang, Yanhong Bai2026-08-28
📄 chemistry

Optimized Microwave-Assisted Fenton Oxidation for Simultaneous Reduction of COD, BOD, and Emerging Organic Pollutants in Mixed Industrial Wastewater

This study demonstrates that an optimized microwave-assisted Fenton oxidation process effectively reduces chemical and biochemical oxygen demand while eliminating or significantly degrading emerging organic pollutants in mixed industrial wastewater from Nigerian pharmaceutical and clinical facilities, offering a viable pre-treatment solution for resource-limited settings.

Mathew Gideon2026-08-28
📄 chemistry

Ultra-high hydrostatic pressure combined with tea saponin micelles enhances naringin extraction from pomelo peel

This study demonstrates that combining ultra-high hydrostatic pressure with tea saponin micelles significantly enhances naringin extraction from pomelo peel by simultaneously disrupting the tissue matrix and solubilizing the flavonoid, achieving superior yield and energy efficiency compared to conventional methods.

Wen Zhu, Xiaoxue Nie, Cuiman Tang, Zhicun Liu, Yankun Liu, Shuo Yang, Chaofan Sun, Xiuhua Zhao2026-08-28
📄 chemistry

Enhanced Cd(II) ion Chemosensing by a Curcumin Extract -Silver nanoparticle Nanocomposite: Synthesis, Optimization and Characterization

This study presents the synthesis and characterization of an eco-friendly, curcumin-functionalized silver nanoparticle nanocomposite that serves as a sensitive and selective chemosensor for detecting toxic Cadmium (II) ions in water and industrial effluent with a detection limit of 0.0013 ppm.

Muritala Adeniyi Olusola, Olufemi Stephen Odulaja, Tawakalt Adeola Olusola, Emmanuel Damilare Olatunji, Taofeeq Folawiwo (…)2026-08-28