Patent 11572282 was granted and assigned to SAUDI ARABIAN OIL COMPANY on February, 2023 by the United States Patent and Trademark Office.
Synthesizing Janus nanoparticles including forming a lamellar phase having water layers, organic layers, and a surfactant, and reacting chemical precursors in the lamellar phase to form the Janus nanoparticles at interfaces of the water layers with the organic layers.