Chalcogenide Thin Film Substrate for Protein Biochip Application

Figure 1

(a) and (b) The absorption spectra of As₃₉S₆₁ films. The source film and the irradiated films for 3, 5, and 7 minutes. (c) The dependence of the shift of the fundamental absorption edge of As₃₉S₆₁ film on exposition time.

(a)

(b)

(c)