Semiconductor-on-insulator (SOI) structures, including large area SOI
structures, are provided which have one or more regions composed of a
layer (15) of a substantially single-crystal semiconductor (e.g., doped
silicon) attached to a support substrate (20) composed of an oxide glass
or an oxide glass-ceramic. The oxide glass or oxide glass-ceramic is
preferably transparent and preferably has a strain point of less than
1000.degree. C., a resistivity at 250.degree. C. that is less than or
equal to 10.sup.16 .OMEGA.-cm, and contains positive ions (e.g., alkali
or alkaline-earth ions) which can move within the glass or glass-ceramic
in response to an electric field at elevated temperatures (e.g.,
300-1000.degree. C.). The bond strength between the semiconductor layer
(15) and the support substrate (20) is preferably at least 8
joules/meter.sup.2. The semiconductor layer (15) can include a hybrid
region (16) in which the semiconductor material has reacted with oxygen
ions originating from the glass or glass-ceramic. The support substrate
(20) preferably includes a depletion region (23) which has a reduced
concentration of the mobile positive ions.