THORNTON, Colo., May 16, 2024 (GLOBE NEWSWIRE) -- Ascent Solar Technologies, (NASDAQ:ASTI) ("Ascent" or the "Company"), the leading U.S. innovator in the design and manufacture of featherweight, flexible, and durable CIGS thin-film photovoltaic (PV) solutions, today announced it has begun developing prototype solar arrays in collaboration with the University of Stuttgart Institute for Building Energetics, Thermotechnology and Energy Storage (IGTE), an international research center focused on energy storage, ...