In some embodiments, piezoelectric air jet augmented cooling for
electronic devices is presented. In this regard, an apparatus is
introduced having a plurality of more than about one hundred lead-free
piezoelectric layers and electrodes stacked on top of each other and
formed around a central opening, and a diaphragm coupled to the
piezoelectric layers and substantially covering the central opening to
vibrate and blow air when an operating voltage is applied to the
electrodes. Other embodiments are also disclosed and claimed.