A method for forming a semiconductor on insulator structure includes forming a
semiconductor layer on an insulating substrate, where the substrate is a different
material than the semiconductor layer, and has a coefficient of thermal expansion
substantially equal to that of the semiconductor layer. The semiconductor layer
can also be formed having a thickness such that, it does not yield due to temperature-induced
strain at device processing temperatures. A silicon layer bonded to a silicon oxycarbide
glass substrate provides a silicon on insulator wafer in which circuitry for electronic
devices is fabricated.