Research Article

Terahertz Time Domain, Raman and Fourier Transform Infrared Spectroscopy of Acrylamide, and the Application of Density Functional Theory

Figure 3

(a) Sample cell layout along with Fresnel’s reflections ( ) and transmissions ( ) coefficients where subscripts represent the interface of two media. is the electric field, represents the refractive index of the medium, and subscripts here represent the medium. is the thickness of the sample. (b) Reference cell layout where the two polystyrene (PS) plates are joined with each other without any space in between. Reflections are rotated for clarity in both cases. All the reflections are normal to the interface but opposite in direction to transmission rays.
148903.fig.003a
(a)
148903.fig.003b
(b)