Fig. 3From: Compensating the Degradation of Near-Infrared Absorption of Black Silicon Caused by Thermal AnnealingTop-view SEM images at a 45° angle of black Si with and without Ag films(a)Black Si (b)Black Si with 20nm Ag film dep. (b-1)Top position of black Si with 20nm Ag film dep. (b-2) Bottom position of black Si with 20nm Ag film dep. (c)Black Si with 40nm Ag film dep. (c-1)Top position of black Si with 40nm Ag film dep. (c-2)Bottom position of black Si with 40nm Ag film depBack to article page