Detailed study of NBTI characterization in 40-nm CMOS process using comprehensive models
Zeng Yan1, Li Xiao-Jin1, †, Qing Jian1, Sun Ya-Bin1, ‡, Shi Yan-Ling1, Guo Ao2, Hu Shao-Jian2
       

Experimental , the model calculation and the underlying components under different stress conditions.