“…MgO is an important inorganic material with a wide band-gap (Al-Gaashani et al, 2012). It has been used in many applications such as catalysis, catalyst supports, toxic waste remediation, refractory materials and adsorbents, additive in heavy fuel oils, reflecting and anti-reflecting coatings, superconducting and ferroelectric thin films as the substrate, superconductors and lithium ion batteries, etc (Ouraipryvan et al, 2009;Mirzaei and Davoodnia, 2012).…”