Polyvinylpyrrolidone-mediated synthesis of ultra-stable gold nanoparticles in a nonaqueous choline chloride–urea deep eutectic solvent
Raúl Ortega-Córdova, Kaori Sánchez-Carillo, Saúl Carrasco‐Saavedra, Gonzalo Ramírez‐García, María G. Pérez‐García, J. F. A. Soltero, Josué D. Mota‐Morales
Abstract
This study investigates the role of polyvinylpyrrolidone (PVP) as a capping and stabilizing agent for the synthesis of gold nanoparticles (AuNPs) in a nonaqueous choline chloride–urea deep eutectic solvent (DES).
Topics & Concepts
Choline chlorideDeep eutectic solventPolyvinylpyrrolidoneUreaEutectic systemSolventChemistryNanoparticleChlorideInorganic chemistryNuclear chemistryOrganic chemistryPolymer chemistryMaterials scienceNanotechnologyAlloyGold and Silver Nanoparticles Synthesis and ApplicationsNanomaterials for catalytic reactionsCopper-based nanomaterials and applications