A. Koukab et al., Improved bias-thermal-stress method for the insulator charge measurement of BN/InP MIS structures, MICROELEC J, 31(8), 2000, pp. 647-651
A modified bias-thermal-stress method for insulator charge characterisation
is described. The procedure is applied to optimise the deposition paramete
rs of a boron-nitride (BN) insulator on an indium phosphide (InP) semicondu
ctor. The deposition of the BN films is performed at low temperatures using
a microwave plasma enhanced CVD system. A complete characterisation of bot
h mobile and fixed charges in the BN films is performed and the methodology
to verify the results is illustrated. (C) 2000 Elsevier Science Ltd. All r
ights reserved.