CMOS.
Sriram R. VangalMark A. AndersNitin BorkarErik SeligmanVenkatesh GovindarajuluVasantha ErraguntlaHoward WilsonAmaresh PangalVenkat VeeramachaneniJames W. TschanzYibin YeDinesh SomasekharBradley A. BloechelGregory E. DermerRam K. KrishnamurthyKrishnamurthy SoumyanathSanu MathewSiva G. NarendraMircea R. StanScott ThompsonVivek DeShekhar BorkarPublished in: IEEE J. Solid State Circuits (2002)