Fig. 2From: Morphological and SERS Properties of Silver Nanorod Array Films Fabricated by Oblique Thermal Evaporation at Various Substrate TemperaturesSEM images of Ag films fabricated at different substrate temperatures of (a) 10, (b) 30, (c) 50, (d) 70, and (e) 100 °C. Scale bars in the upper images correspond to 2 μm and those in the lower images 1 μmBack to article page