THIS COOPERATIVE AGREEMENT IS AWARDED TO THE TRUSTEES OF PRINCETON UNIVERSITY FOR A PROJECT ENTITLED , ''A PORTABLE ION-ENERGY DIAGNOSTIC FOR TRANSFORMATIVE ARPA-E FUSION ENERGY R&D.'' THIS AWARD IS BEING MADE IN ACCORDANCE WITH DE-FOA-0001953 (SOLICITATION ON TOPICS INFORMING NEW PROGRAM AREAS – TARGETED TOPIC D: DIAGNOSTIC RESOURCE TEAMS TO SUPPORT THE VALIDATION OF POTENTIALLY TRANSFORMATIVE FUSION-ENERGY CONCEPTS) AND CONTROL NUMBER 1953-1616.