August 2, 2019
      
                  
        
  Author(s)
  Jared H. Strait,   Glenn E. Holland,   Wenqi  Zhu,   Cheng  Zhang,   Bojan R. Ilic,   Amit K. Agrawal,   Domenico  Pacifici,   Henri J. Lezec
 
       
            
    
    
        The photon-drag effect, the rectified current in a medium induced by conservation of momentum of absorbed or redirected light, is a unique probe of the detailed mechanisms underlying radiation pressure. We revisit this effect in gold, a canonical Drude