16ᵗʰ IKZ Summer School and German-Korean Workshop

 

The German-Korean Workshop will convene leading experts to explore the latest advancements in bulk growth of lattice-matched substrates, epitaxial growth of heterostructures via PLD and MBE, and MOCVD and the fundamental material properties of LaInO3, BaSnO3, and their heterostructures. Topics will include atomic-scale interface studies, polarization phenomena, 2DEGs, transport properties, doping, and defect-related properties, as well as the solid-state theory of surfaces and interfaces. The workshop will also delve into quantum phenomena at interfaces under low temperatures and high magnetic fields. Issues in integrating a ferroelectric perovskite oxide with BaSnO3 will be discussed. Through a series of invited talks and a concluding discussion, participants will identify key scientific questions for future collaborative projects between IKZ, PDI, SNU, and other partners.

The 16th IKZ Summer School and German-Korean Workshop will be supported and financed by Deutsche Forschungsgemeinschaft (DFG) through the “Initiation of International Collaboration Programme”.

Leibniz-Institut für Kristallzüchtung

Kleiner Max-Born-Saal
Max-Born-Str. 2 A
12489 Berlin

13:00     Welcome - Kookrin Char Seol National University, Korea | Martin Albrecht, Leibniz-Institut für Kristallzüchtung, Berlin, Germany
 

Materials and Devices

13:15     Kookrin Char, Seoul National University, Seoul, Korea
              “Epitaxial Perovskite Oxide Materials and devices”

14:00     Zbigniew Galazka, Leibniz-Institut Für Kristallzüchtung, Berlin, Germany
              “Bulk single crystals and physical properties of BaSnO3 and LaInO3

14:45     Coffee Break

 

Growth

15:15     Junghwan Oh, Seoul National University, Seoul, Korea
              “Step-terraced LaInO3 substrates” 

15:45     Oliver Bierwagen, Paul Drude Institut, Berlin, Germany
              "Plasma-Assisted Molecular Beam Epitaxy of LaInO3/BaSnO3 Heterostructures”

16:30     Jutta Schwarzkopf, Leibniz-Institut für Kristallzüchtung, Berlin, Germany
              “MOVPE of complex oxide thin films and their modification by lattice strain and off-stoichiometry”

Interfaces and 2DEGs

9:00     Martin Albrecht, Leibniz-Institut für Kristallzüchtung, Berlin, Germany
            “Atomic structure and physics of polar/nonpolar interfaces”

9:45     Seonghyeon Kim, Seoul National University, Seoul, Korea
            “Interfacial control for 2DEG at LaInO3/BaSnO3

10:15   Coffee Break

10:45   Georg Hoffmann, Paul Drude Institut für Festkörperelektronik, Berlin, Germany
            “Transport properties of LaInO3/BaSnO3 2DEGs grown by plasma-assisted molecular beam epitaxy and related subjects”

11:30   Jongkyoung Ko, Seoul National University, Seoul, Korea
            “2DEG state at non-polar SrHfO3/BaSnO3 interface”

12:00   Kookrin Char, Seoul National University, Seoul, Korea
            “Poisson-Schrödinger simulation of LaInO3/BaSnO3 2DEGs”

12:30   Workshop Lunch

 

Ferroelectric Field Effect Transistors

14:00   Dan Zhou, Leibniz-Institut für Kristallzüchtung, Berlin, Germany
            “In-situ TEM of oxides”

14:45   Ha Hoon Lee, Seoul National University, Seoul, Korea
            “Ferroelectric Field-Effect Transistors Utilizing Perovskite Oxides”

15:15   Coffee Break

15:45   Jihoon Seo, Seoul National University, Seoul, Korea
            “Integration of 2DEG at LaInO3/BaSnO3 with high-k BaHf0.6Ti0.4O3

 

Defects

16:15   Santiago Rigamonti, Humboldt-Universität zu Berlin, Berlin, Germany
            “Novel approaches in cluster expansion for complex alloy modelling: Examples in clathrates and BaSnO3

18:00   Workshop Dinner

Advanced Materials and Devices

9:00     Annika Johansson, Max-Planck-Institut für Mikrostrukturphysik, Halle/S, Germany
            "Theory of spin and orbital Edelstein effects in oxide interfaces”

9:45     Jihoon Seo, SNU, Korea
            “Deep-UV transparent FET based on SrSnO3

10:15   Christo Guguschev, Leibniz-Institut für Kristallzüchtung, Berlin, Germany
            “Growth and characterization of large-lattice-parameter perovskite substrate single crystals for ferroelectric films and devices”

11:00   Seonghyeon Kim, Seoul National University, Seoul, Korea
            “Devices of BaSnO3 on Si substrates”

11:30   Final Discussions and Concluding Remarks

12:30   End of the Workshop

To register please send email with

  • Details of your institution and position
  • Whether you will attend in-person or online

to martin.albrecht(at)ikz-berlin.de

Summer School participation is free of charge.
Participants are asked to organize their accommodation by themselves.

Organization:
Dr. Martin Albrecht
Ph:  +49 (0)30 6392 3094
martin.albrecht(at)ikz-berlin.de