Nano Lett. 2012, 12, 2833−2838

Pyroelectric Nanogenerators for Harvesting Thermoelectric Energy Ya Yang,† Wenxi Guo,† Ken C. Pradel,† Guang Zhu,† Yusheng Zhou,† Yan Zhang,† Youfan Hu,† Long Lin,† and Zhong Lin Wang*,†,‡ †School of Material Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332-0245, United States ‡Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing, China