Nearby-electrostatics-induced oxygen octahedral distortion in perovskite oxides and Perception to the construction of Ruddlesden–Popper phases For example, smart Home windows that darken in bright daylight contain the electrochromic substance WO3, which has the ReO3 construction. During the sunlight, a photovoltaic mobile drives the reductive intercalation of WO3 in accordance with https://crithitceramics.com/product/wintergreen-blue/