11. Chi Zhang. Triboelectric nanogenerator: a new energy technology of equal importance as electromagnetic induction generator. The 2nd International Conference on Nanogenerators and Piezotronics(NGPT 2014), Jun. 9-11, 2014, Atlanta, USA. Oral Presentation.
10. Chi Zhang. Design and experiment of phase laser ranging system based on MEMS mirror for scanning detection. 16th Annual Conference of the Chinese Society of Micro-Nano Technology & 5th International Conference of the Chinese Society of Micro-Nano Technology (CSMNT 2014), Aug. 31-Sep. 3, 2014, Chengdu, China. Oral Presentation.
9. Chi Zhang. Triboelectricnanogenerators as new energy technology.The 1st International Symposium on Energy Conversion Materials and Devices (ECMD 2014), Sep. 18-21, 2014, Hefei, China. Plenary Presentation.
8. Chi Zhang. Contact electrification field-effect transistor: a fundamental component for a new field of tribotronics.The 1st International Conference on Nanoenergy and Nanosystems (NENS 2014), Dec. 8-10, 2014, Beijing, China. Oral Presentation.