https://gistexel.com/wp-content/uploads/2014/08/logo_exel.gif00exelhttps://gistexel.com/wp-content/uploads/2014/08/logo_exel.gifexel2014-09-02 10:13:312014-09-02 10:13:34 "Effect of Barrier layer on the Electrical and Reliability Characteristics of High-k gate dielectric films,” Tech. Dig. of Int. Electron Device Meetings, p.707, 1998