Continuous synthesis of high-entropy alloy nanoparticles by in-flight alloying of elemental metals oleh Keun Su Kim, Martin Couillard, Ziqi Tang, Homin Shin, Daniel Poitras, Changjun Cheng, Olga Naboka, Dean Ruth, Mark Plunkett, Lixin Chen, Liliana Gaburici, Thomas Lacelle, Michel Nganbe, Yu Zou