Prompt
Create a realistic portrait of Phaedon Avouris, a middle-aged Greek physicist with a distinguished look, wearing a suit and standing in front of a background that subtly represents his work in nanotechnology, such as a faint image of a carbon nanotube or a scanning tunneling microscope; he should be depicted with a thoughtful expression, conveying his status as a leading figure in the field, with a style that blends realism with a hint of professional dignity.