Table 1: Mo film quality interms of thickness ( 𝑡 ), roughness ( 𝜎 ) and density ( 𝜌 ), as a function of argon pressure obtained from the best-fit XRR results of Figure 1.

Film 𝑃 𝑡 𝜎 𝜌
(mbar)(Å)(Å)(gm/cc)

Mo-14.0 × 10−387.547.07
Mo-24.0 × 10−31164.510.06
Mo-34.0 × 10−3180610.1
Mo-43 × 10−3155310.2
M0-55 × 10−31606.59.79
Mo-68 × 10−317588.86