您当前的位置:首页  通知公告  学术报告

Manipulation & detection of electronic states of a few unit cell thick oxide films

来源:合肥微尺度物质科学国家研究中心
 
报告题目   Manipulation & detection of electronic states of a few unit cell thick oxide films
报告人   Prof. Changyoung Kim
报告人单位   Seoul National University
报告时间   2026-01-23 15:00:00
报告地点   物质科学教研B楼0902会议室
主办单位   合肥微尺度物质科学国家研究中心,国际功能材料量子设计中心
报告介绍

报告摘要:

   2D systems can not only have physical properties distinct from those of 3D materials but also allow control/manipulation of their properties through stacking. For example, Mott insulating and superconducting states, unavailable in single layer graphene, are realized in twisted bilayer graphene. While these novel 2D systems are mostly obtained through exfoliation of van der Waals materials, a more conventional approach through thin film growth. In this presentation, I wish to introduce our research efforts to measure and manipulate electronic properties of a few unit-cell (uc) thick thin films including SrRuO3, SrIrO3 and (La,Sr)2CuO4using thin film growth and in situ angle resolved photoemission (ARPES). 


报告人简介:

   Prof. Kim received his Ph.D. in Applied Physics from Stanford University. After working at SSRL as a staff member, he took a faculty position at Yonsei University in the department of Physics. He moved to Seoul National University as a professor in the department of Physics and Astronomy as well as an associate director of the center for correlated electron systems.

  His expertise is in angle resolved photoelectron spectroscopy on correlated materials, including high temperature superconductors and topological materials. His recent research interest is focused on investigation of novel electronic phases, via in-situ ARPES, that can be realized in atomically thin films of correlated materials. In addition to the atomically thin film results, his notable accomplishments include observation of spin-charge separation and discovery of the role of orbital angular momentum in solids.



相关文章