Ishaq M. Shahryar (January 10, 1936 – April 12, 2009) was the inventor of the low-cost photovoltaic cell and the first Afghan ambassador to the United States since the Soviet Invasion of Afghanistan in 1979. New Scientist named Shahryar "the Sun King," recognizing his virtual invention of solar power as a serious energy source and honoring his dedication to reinventing Afghan villages through solar power and increased business opportunities.