Copper and Nickel Nanoparticles Prepared by Thermal Treatment of Their Respective Cations Confined in Nanopores through High-Pressure Synthesis

نویسندگان

چکیده

A new and simple method for preparing confined copper nickel nanoparticles by thermal treatment of their respective cations inside Mobil Composition Matter 41 (MCM–41) hydrophobic nanopores is presented here. Surface modified MCM–41 materials were impregnated using high-pressure with II (Cu II) or (Ni aqueous solutions. After pressure release washing, the remaining metal cations, exclusively within nanopores, heated, forming metallic nanoparticles. Reduction a redox reaction between organic surface proposed. Transmission electronic microscopy (TEM), selected area electron diffraction (SAED), nitrogen (N2) adsorption at −196 °C (77 K), Fourier transform infrared (FTIR) thermogravimetric (TGA) analyses evidenced identification (NPs).

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ژورنال

عنوان ژورنال: Applied nano

سال: 2021

ISSN: ['2673-3501']

DOI: https://doi.org/10.3390/applnano2030020