[1月9日]学术报告:Thermoelectric Effects: New Aspects from Inelastic Processes

发布时间:2012-12-29

题 目:Thermoelectric Effects: New Aspects from Inelastic Processes
报告人:蒋建华 博士 (Weizmann Institute of Science, Israel)
时 间:1月9号(周三),上午10:30-11:30
地 点::南校区第一实验楼406会议室

报告摘要:
In this talk I will show that when inelastic processes are involved unconventional thermoelectric effect emerges. The simplest manifestation is a three-terminal mesoscopic system. An Onsager theory on the linear transport of such a system will be derived. Anomalous "cooling by heating“ and "heating by cooling" effects will appear which will be discussed via a simple microscopic hopping transport model. I will also talk about the energy efficiency and the new figure of merit as well as possible applications of the idea. Finally the theory is applied to 1D hopping systems where the mesoscopic fluctuations of thermopower will be discussed.

参考文献:
Jian-Hua Jiang, Ora Entin-Wohlman, and Yoseph Imry, “Thermoelectric three-terminal hopping transport through one-dimensional nanosystems”, Phys. Rev. B 85, 075412 (2012)

个人简介:
2000年-2010年, 中国科学技术大学,学士、博士
2010年-2012年, Weizmann Institute of Science,Israel,博士后