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“First-principles studies of novel complex
oxides heterointerfaces and energy-related”
  
♦Speaker :바카라 시스템 배팅Dr. Min Sik Park (Missouri University)
♦Place : Physics Seminar Room (Science Bldg, 3-201)
♦Date & Time : June, 17(Wed)바카라 시스템 배팅4:00바카라 시스템 배팅~바카라 시스템 배팅5:00 pm

Abstract
  
    
Recently the study of novel heterointerfaces between complex oxides has been바카라 시스템 배팅attractive바카라 시스템 배팅because바카라 시스템 배팅of바카라 시스템 배팅its
peculiar physical properties at the interface which are not shown in bulk properties. In the heterointerfaces
of perovskites LaAlO3/SrTiO3 with a polarity discontinuity, the n-type metallic behavior had been measured
experimentally at the interface, contrary to insulating properties of two bulk materials.바카라 시스템 배팅I바카라 시스템 배팅will바카라 시스템 배팅introduce바카라 시스템 배팅our
previous results for the charge compensation mechanisms in the early stage of바카라 시스템 배팅this바카라 시스템 배팅field바카라 시스템 배팅and바카라 시스템 배팅also바카라 시스템 배팅briefly
overview some of the recent issues. Furthermore,바카라 시스템 배팅our recent study of the Fe3O4/ BaTiO3 interface,바카라 시스템 배팅where
the effects of the charge imbalance, the strain, and the oxygen vacancies are important, will be바카라 시스템 배팅presented.
For overcoming the energy crisis, such as the fossil fuels (oil, gas, coal) depletion and the global warming
by CO2, today, the renewable, alternative, and carbon-neutral energy systems are broadly바카라 시스템 배팅studied바카라 시스템 배팅in바카라 시스템 배팅the
world. Especially, the material-based research for바카라 시스템 배팅the energy바카라 시스템 배팅production,바카라 시스템 배팅storage,바카라 시스템 배팅and바카라 시스템 배팅conversion바카라 시스템 배팅are
very important. In the field of energy storage, as one of good candidates for hydrogen storage,바카라 시스템 배팅MgH2 has
been investigated, where the relevant defect species and their migration바카라 시스템 배팅barriers바카라 시스템 배팅have바카라 시스템 배팅been바카라 시스템 배팅determined.
In the field of energy conversion,바카라 시스템 배팅the thermoelectric p-type Bi바카라 시스템 배팅and바카라 시스템 배팅Sb바카라 시스템 배팅tellurides and바카라 시스템 배팅n-type바카라 시스템 배팅InGaZnO4  
oxides are investigated by the calculations of Seebeck coefficient and electrical conductivity.

              
           Contact Person : Prof. Byung Il Min(054-279-2074, bimin@postech.ac.kr)
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