Before revision: Hele Irene Savin (née Väinälä ; born 1 August 1977 in Imatra) is a Finnish scientist and inventor, best known for her research in solar cells and is a professor of micro and nanoelectronics at Aalto University.
After revision: Hele Irene Savin (née Väinölä ; born 1 August 1977 in Imatra) is a Finnish scientist and inventor, best known for her research in solar cells and is a professor of micro and nanoelectronics at Aalto University.