| 基金项目： | Acknowledgments This work was supported by EU programs ＂Smartpower＂, ＂Nanotec＂, ＂Nanocom＂, ＂Mercure＂, and the Swedish National Science Foundation （VR） under the project ＂Onchip cooling using thermo-electrical device （Grant No. 2009-5042） and SSF program ＂Scalable Nanomaterials and Solution Processable Thermoelectric Generators＂ （Grant No. EM11-0002）. This work wasalso carried out within the Sustainable Production Initiative and the Production Area of Advance at Chalmers. We also acknowledge the support from the Chinese Ministry of Science and Technology for the International Science and Technology Cooperation program of China （Grant No. 2010DFAI4450） and the National Natural Science Foundation of China （Grant No. 51272153）. |
