Disclosed is a semiconductor device and a method of manufacturing the said semiconductor device. The semiconductor device comprises a plurality of layers. The method of fabricating the semiconductor device comprises obtaining a substrate layer, arranging a first corresponding crystalline terminating oxide layer on the substrate layer, arranging at least one semiconductor layer on the first crystalline terminating oxide layer, arranging a second corresponding crystalline terminating oxide layer on the at least one semiconductor layer, and arranging an electrical insulating layer on the second crystalline terminating oxide layer.