Dongjea Seo preview image

Dongjea Seo

Materials/Ceramics/Metallurgical 2

Research aims to develop 3D integration using 2D materials to create highly efficient, compact devices that overcome the constraints of conventional semiconductor technology, paving the way for advanced applications in electronic and optoelectronics.

Biography

Education

  • Ph.D. in Materials Science and Engineering, Yonsei University, 2012-2020
  • B.Sc. in Physics, Yonsei University, 2005-2012

Professional Experience 

  • Postdoc Associate, University of Minnesota, 2020-2024

Research interests

  • Characterization of 2D and 2D heterostructure
  • Nanodevices
  • Device physics
  • Energy efficient electronics
  • Interface/defect/strain/phase engineering
  • Quantum optics
  • Monolithic 3D integration

Selected Publication

  1. Seungjun Lee*, Dongjea Seo*, Sang Hyun Park, Nezhueytl Izquierdo, Eng Hock Lee, Rehan Younas, Guanyu Zhou, Milan Palei, Anthony J. Hoffman, Min Seok Jang, Christopher L. Hinkle, Steven J. Koester & Tony Low, ​“Achieving near-perfect light absorption in atomically thin transition metal dichalcogenides through band nesting”, Nature communications 14 (1), 3889
  2.  Dongjea Seo*, Dong Yun Lee, Junyoung Kwon, Jea Jung Lee, Takashi Taniguchi, Kenji Watanabe, Gwan-Hyoung Lee, Keun Soo Kim, James Hone, Young Duck Kim, Heon-Jin Choi, ​“High-performance monolayer MoS2 field-effect transistor with large-scale nitrogen-doped graphene electrodes for Ohmic contact”, Applied Physics Letters 115 (1)
  3. Young Duck Kim*, Yuanda Gao, Ren-Jye Shiue, Lei Wang, Burak Aslan, Myung-Ho Bae, Hyungsik Kim, Dongjea Seo, Heon-Jin Choi, Suk Hyun Kim, Andrei Nemilentsau, Tony Low, Cheng Tan, Dmitri K Efetov, Takashi Taniguchi, Kenji Watanabe, Kenneth L Shepard, Tony F Heinz, Dirk Englund, James Hone, ​“Ultrafast graphene light emitters”, Nano letters 18 (2), 934-940
  4. Dongjea Seo*, Jaejun Lee, Sung Wook Kim, Ilsoo Kim, Jukwan Na, Min-Ho Hong, Heon-Jin Choi, ​“Structural modulation of silicon nanowires by combining a high gas flow rate with metal catalysts”, Nanoscale Research Letters 10, 1-7
  5. Sung Wook Kim*, Jaejun Lee, Ji Ho Sung, Dongjea Seo, Ilsoo Kim, Moon-Ho Jo, Byoung Wook Kwon, Won Kook Choi, Heon-Jin Choi, ​“Two-dimensionally grown single-crystal silicon nanosheets with tunable visible-light emissions”, ACS nano 8 (7), 6556-6562