Completely different teams have experimented with totally different piezoelectric supplies throughout their nanogenerator exploration. Researchers Michael McAlpine at Princeton College and Prashant Purohit on the University of Pennsylvania have been using lead zirconate titanate, or PZT. Though PZT is extremely brittle, McApline and Purohit found the way to form the material so it could stretch up to 10 % with out breaking [source: Berger]. In 1999, Wang turned the first researcher utilizing zinc oxide (ZnO) as the piezoelectric material used in the nanogenerators [source: GeorgiaTech]. In a 2009 publication, Wang’s team credits the usage of ZnO for his or 10M16DAF484I6G her continued success in bettering nanogenerators [supply: Lu, et al.].

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Moore’s commentary depended on two important factors: technological advances and the economics of mass manufacturing. For his commentary to stay legitimate, we need to innovate and discover new ways to create more and more smaller parts onto a chip. However we also have to ensure the manufacturing process is economically viable, or there shall be no technique to help further improvement.