Our team has developed a method utilizing a dual-channel nanopipet with nanofluidic control to precisely synthesize bimetallic alloy nanoparticle arrays. Check it out here: Lee, H.; Matthews, K. C.; Zhan, X.; Warner, J. H.; Ren, H. *; Precision Synthesis of Bimetallic Nanoparticles via Nanofluidics in Nanopipettes, ACS Nano, 2023, accepted. DOI: 10.1021/acsnano.3c06011