Synthesis of silver–palladium Janus nanoparticles using co-sputtering of independent sources: experimental and theorical study

• Maria J. Martínez-Carreón,
• Francisco Solís-Pomar,
• Abel Fundora,
• Claudio D. Gutiérrez-Lazos,
• Sergio Mejía-Rosales,
• Hector N. Fernández-Escamilla,
• Jonathan Guerrero-Sánchez,
• Manuel F. Meléndrez and
• Eduardo Pérez-Tijerina

Beilstein J. Nanotechnol. 2024, 15, 808–816, doi:10.3762/bjnano.15.67

• particle. A density functional theory structural aims to understand the atomic arrangement at the interface of the Janus particle. Keywords: bimetallic nanoparticles; inert gas condensation; Janus nanoparticles; silver–palladium nanoparticles; Introduction Janus-type nanoparticles are specific structures

• connected by a Ag3Pd interface (Ag/AgPd/Pd model). Size distribution profiles determined using a quadrupole mass filter. HRTEM micrographs of AgPd nanoparticles. (a) Janus-type structure. (b) Janus-type structure. Calculation of interplanar distances in silver–palladium nanoparticles. (a) HRTEM micrograph

• , (b) diffraction pattern, (c) reflection image of white circles, (d) reflection image of all points in the diffraction pattern, and (e) crystallographic distance profile. Elemental analysis by TEM-EDS of the silver–palladium nanoparticles. (a) STEM micrograph, (b) spectrum of elementary analysis