Minimum thickness MgO buffer layers for YBa[sub 2]Cu[sub 3]O[sub 7-x]/GaAs structures:

Tseng, M.Z.; Hu, S.Y.
August 1993
Applied Physics Letters;8/16/1993, Vol. 63 Issue 7, p987
Academic Journal
Presents a technique for substrate quality assessment of YBa[sub 2]Cu[sub 3]O[sub 7-x] thin films deposited on quantum well substrates with a magnesium oxide (MGO) buffer layer. Function of the multiple quantum well structures; Determination of substrate quality by photoluminescence measurements; Correlation between MgO thickness and buffer layer efficacy.


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