82831-ES-GRANT (EQUIPMENT)-TITLE-PUMP LASERS FOR ULTRAFAST STUDIES OF CARRIER DYNAMICS IN III-NITRIDE NANOSTRUCTURE CATALYSTS-ACQUIRE TWO REPLACEMENT PUMP LASERS TO EXPLORE THE UNIQUE STRUCTURAL, OPTICAL, ELECTRONIC, AND CATALYTIC PROPERTIES ENABLED BY INTRODUCING SB, AS, P, AND BI DOPANTS IN PLACE OF N, FORMING CORE-SHELL HETEROSTRUCTURES, CONTROLLING THE SURFACE TERMINATION, AND THE DEPOSITION OF ATOMICALLY DISPERSED METAL CO-CATALYSTS.