Magnetic Materials in Sustainable Energy

讲座名称: Magnetic Materials in Sustainable Energy
讲座时间: 2011-05-09
讲座人: Oliver Gutfleisch
形式:
校区: 兴庆校区
实践学分:
讲座内容: 应物质非平衡合成与调控教育部重点实验室主任宋晓平教授邀请,德国德累斯顿固态与材料研究所(IFW Dresden)著名磁学专家Oliver Gutfleisch教授将于5月9日来我校访问,并将于5月9日在理科楼202会议室做学术报告. 报告人:Oliver Gutfleisch, Leibniz Institute for Solid State and Materials Research Dresden (IFW Dresden), Institute for Metallic Materials, P.O. Box 270016, D-01171 Dresden, Germany 报告题目:Magnetic Materials in Sustainable Energy(可持续能源发展中的磁性材料的研究) 报告时间:5月9日上午9:30 报告地点:理科楼202会议室 报告摘要:A new energy paradigm, consisting of greater reliance on renewable energy sources and increased concern for energy efficiency in the total energy lifecycle, has accelerated research in energy-related technologies. Due to their ubiquity, magnetic materials play an important role in improving the efficiency and performance of devices in electric power generation, conversion and transportation. Magnetic materials are essential components of energy applications (i.e. motors, generators, transformers, actuators, etc.) and improvements in magnetic materials will have significant impact in this area, on par with many “hot” energy materials efforts (e.g. hydrogen storage, batteries, thermoelectrics, etc.). The lecture focuses on the state-of-the-art hard and soft magnets and magnetocaloric materials with an emphasis on their optimization for energy applications. Specifically, the impact of hard magnets on electric motor and transportation technologies, of soft magnetic materials on electricity generation and conversion technologies, and of magnetocaloric materials for refrigeration technologies, will be discussed. The synthesis, characterization, and property evaluation of the materials, with an emphasis on structure-property relationships, will be examined in the context of their respective markets as well as their potential impact on energy efficiency. Finally, considering future bottle-necks in raw materials and in the supply chain, options for recycling of rare-earth metals will be analysed.
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