This is a firm-fixed price contract awarded by the U.S. Army Research Development and Engineering Command (RDECOM) to Hanoi University of Science and Technology (HUST), a private university in Vietnam. The $131,312.72 contract is for basic research and development of novel organic and self-assembly supramolecules for the detection of polyfluoroalkyl substances (PFAS) in organic field-effect transistor (OFET) devices. This contract was awarded under a broader Broad Agency Announcement solicitation seeking fundamental research collaboration opportunities with the U.S. Army's Indo-Pacific region. The contract has a performance period through September 14, 2025 and does not involve any set-aside designation or subcontractors. HUST has previously received other prime contract awards and grant funding from U.S. federal agencies for R&D work in areas like materials science, nanoelectronics, and artificial intelligence.