초록 |
Among various two-dimensional (2D) materials, graphene has brought a great deal of excitement to our community with its attractive and unique properties. Such excellent characteristics have led many researches on other 2D materials, such as hexagonal boron nitride (hBN), molybdenum disulfide (MoS2), tungsten diselenide (WSe2) and so on. Recently, van der Waals (vdW) heterostructures have been achieved by putting 2D materials onto another, in the similar way to build Lego blocks. This enables us to investigate physical properties of atomically-sharp heterostructure interfaces and fabricate high performance optoelectronic devices for advanced applications. In this talk, high performance electronic devices based on vdW heterostructure of 2D materials will be introduced for various applications, such as transistors, memories, solar cells, and light-emitters. |