Department of Physics, Kyung Hee University
Young Duck Kim  Research Group 

2022

​

50. Improving the Performance of Solution−Processed Quantum Dot Light−Emitting Diodes via a HfOx Interfacial Layer

Jun Hyung Jeong, Min Gye Kim, Jin Hyun Ma, Min Ho Park, Hyoun Ji Ha, Seong Jae Kang, Min-Jae Maeng , Young Duck Kim, Yongsup Park  and Seong Jun Kang

Materials 15, 8977 (2022). [PDF]

​

49. Pixel-wise classification in graphene-detection with tree-based machine learning algorithms.

Woon Hyung Cho, Jiseon Shin, Young Duck Kim, George J. Jung

Machine Learning: Science and Technology 3, 045029 (2022) [PDF]

​

48. Reduced dopant-induced-scattering in remote charge transfer doped MoS2 field-effect transistors.

Juntae Jang, Jae-Keun Kim, Jiwon Shin, Jaeyoung Kim, Kyeong-Yoon Baek, Jaehyoung Park, Seungmin Park, Young Duck Kim, Stuart S. P. Parkin, Keehoon Kang, Kyungjune Cho, and Takhee Lee

Science Advances 8, eabn3181 (2022). [PDF]

​

47. Room-temperature continuous-wave indirect bandgap transition lasing in an ultra-thin WS2 disk.

Junghyun Sung, Dongjin Shin, HyungHee Cho, Seong Won Lee, Seungmin Park, Young Duck Kim, Jong Sung Moon, Je-Hyung Kim, and Su-Hyung Gong.

Nature Photonics 16, 792 (2022). [PDF]

​

46. Vertical Conductivity and Topography in Electrostrictive Germanium Sulfide Microribbon via Conductive Atomic Force Microscopy.

Zhangfu Chen, Anh Tuan Hoang, Woohyun Hwang, Dongjea Seo, Minhyun Cho, Young Duck Kim, Lianqiao Yang, Aloysius Soon, Jong-Hyun Ahn, and Heon-Jin Choi

Nano Letters 22, 7636 (2002). [PDF]

​

45. Controlling of lattice strains for crack‑free and strong ferroelectric barium titanate films by post‑thermal treatment.

Bogyu Kim, Young-Uk Jeon, Chulwoo Lee, In Soo Kim, Byeong-Hyeon Lee, Young-Hwan Kim, Young Duck Kim, Il Ki Han, Kwanil Lee, Jongbum Kim & JoonHyun Kangg

Scientific Reports 12, 5363 (2022). [PDF]

​

44.  Topography dependence of conductivity in electrostrictive germanium sulfide nanoribbons.

Zhangfu Chen, Anh Tuan Hoang, Dongjea Seo, Minhyun Cho, Young Duck Kim, Lianqiao Yang, Jong-Hyun Ahn, Heon-Jin Choi 

2D Materials 9, 045008 (2002). [PDF]

​

43. Triaxially strained suspended graphene for large-area pseudo-magnetic fields.

Manlin Luo , Hao Sun, Zhipeng Qi, Kunze Lu, Melvina Chen, Dongho Kang, Youngmin Kim, Daniel Burt, Xuechao Yu, Chongwu Wang, Young Duck Kim, Hong Wang, Qi-Jie Wang, and Donguk Nam 

Optics Letters 47, 2174 (2022). [PDF]

​

42.  In-plane optical and electrical anisotropy in low-symmetry layered GeS microribbon.

Zhangfu Chen, Woohyun Hwang, Minhyun Cho, Anh Tuan Hoang, Minju Kim, Dongwoo Kim, Dong Ha Kim, Young Duck Kim, Hyun Jae Kim, Jong-Hyun Ahn,  Aloysius Soon, and Heon-Jin Choi

NPGS Asia Materials 14, 41 (2022). [PDF]

​

41. Electroluminescence of atoms in a graphene nanogap.

Hyungsik Kim, Young Duck Kim, Tong Wu, Qingrui Cao, Irving P. Herman, James Hone, Jing Guo, Kenneth L. Shepard

Science Advances 8, eabj1742 (2022).  [PDF]

​

2021

​

40. Electrical modulation of exciton complexes in light emitting tunnel transistors of van der Waals heterostructure.

Huije Ryu, Junyoung Kwon, Seunghoon Yang, Kenji Watanabe, Takashi Taniguchi, Young Duck Kim, James Hone, Chul-Ho Lee, and Gwan-Hyoung Lee

ACS Photonics 8, 3455 (2021). [PDF]

​

39. Modulation of Electrical and Optical Properties in Hexagonal Boron Nitride by Defects Induced via Oxygen Plasma Treatment.

Youn Sung Na, Jong Hun Kim, Sojung Kang, Jae Hwan Jeong, Sunho Park, Kenji Watanabe, Takashi Taniguchi, Young-Kyun Kwon, Daehyun Kim, Kyuwook Lim, Young Duck Kim, and Gwan-Hyoung Lee 

2D Materials 8, 045041 (2021). [PDF]

​

38. Remote modulation doping in van der Waals heterostructure transistors.

Donghun Lee, Jea Jung Lee, Yoon Seok Kim, Yeon Ho Kim, Jong Chan Kim, Woong Huh, Jaeho Lee, Hu Young Jeong, Young Duck Kim, Chul-Ho Lee 

Nature electronics 4, 664(2021).  [PDF]

​

37. Stabilization of Chemical-Vapor-Deposition-Grown WS2 Monolayers at Elevated Temperature with Hexagonal Boron Nitride Encapsulation.

Xiang Hua, Datong Zhang, Bumho Kim, Dongjea Seo, Kyungnam Kang, Eui-Hyeok Yang, Jiayang Hu, Xianda Chen, Haoran Liang, Kenji Watanabe, Takashi Taniguchi, James Hone, Young Duck Kim, and Irving P. Herman

ACS Applied Materials & Interfaces  13, 31271. (2021) [PDF]

​

36. Néel-type skyrmions and their current-induced motion in van der Waals ferromagnet-based heterostructures.

Tae-Eon Park , Licong Peng, Jinghua Liang, Ali Hallal, Fehmi Sami Yasin, Xichao Zhang, Kyung Mee Song, Sung Jong Kim, Kwangsu Kim, Markus Weigand, Gisela Schütz, Simone Finizio, Jörg Raabe, Karin Garcia, Jing Xia, Yan Zhou, Motohiko Ezawa, Xiaoxi Liu, Joonyeon Chang, Hyun Cheol Koo, Young Duck Kim, Mairbek Chshiev, Albert Fert, Hongxin Yang, Xiuzhen Yu, and Seonghoon Woo

Physical Review B 103, 104410 (2021). [PDF]

​

35. Dual-functional quantum-dots light emitting diodes based on solution processable vanadium oxide hole injection layer.

Tae Yeon Kim ,Sung Ho Park, Byung Jun Kim, Su Been Heo, Jong Hun Yu, Jae Seung Shin, Jong-Am Hong, Beom-Su kim, Young Duck Kim, Yongsup Park and Seong Jun Kang

Scientific Reports 11, 2700 (2021). [PDF]

​

2020

​

34. Directional ultrafast charge transfer in a WSe2/MoSe2 heterostructure selectively probed by time-resolved SHG imaging microscopy.

 J. E. Zimmermann, Y. D. Kim, J. C. Hone, U. Hofer, and G. Mette

Nanoscale Horizons 5, 1603 (2020). [PDF]

​

33. Multi-operation mode light-emitting field-effect transistors based on van der Waals heterostructure.

Junyoung Kwon, June-Chul Shin, Huije Ryu, Jae Yoon Lee, Kenji Watanabe, Takashi Taniguchi, Dongjea Seo, Heon-Jin Choi, Young Duck Kim, James Hone, Chul-Ho Lee, and Gwan-Hyoung Lee 

Advanced Materials 32, 2003567 (2020). [PDF]-Cover page 

​

32. Bandgap engineering of two-dimensional semiconductor materials.

A. Chaves. J. G. Azadani. Hussain Alsalman. D. R. da Cost, R. Frisenda, A. J. Chaves, Seung Hyun Song, Y. D. Kim, Daowei He, Jiadong Zhou, A. Castellanos-Gomez, F. M. Peeters, Zheng Liu, C. L. Hinkle, Sang-Hyun Oh, Peide D. Ye, S. J. Koester, Y. H. Lee, Ph. Avouris, Xinran Wang, Tony Low 

npj 2D Materials and Applications 4, 29 (2020). [PDF]

​

2019

​

31. Nanomachining-enabled strain manipulation of magnetic anisotropy in the free-standing GaMnAs nanostructures.

C. Yang, J.-H. Lee, M. Jo, H. K. Choi, S. Park, Y. D. Kim, S. U. Cho, D. Kim and Y. D. Park

Scientific Reports 9, 13633 (2019). [PDF]

 

30. Strong Metasurface-Josephson Plasma Resonance Coupling in Superconducting La2-xSrxCuO4.

J. S. Schalch, K. Post, G. Duan, X. Zhao, Y. D. Kim, J. Hone, M. M. Fogler, X. Zhang, D. N. Basov, and R. D. Averitt

Advanced Optical Materials 6, 1900712 (2019). [PDF] 

 

29. High-performance monolayer MoS2 field-effect transistor with large-scale nitrogen-doped graphene electrodes for Ohmic contact

D. Seo, D. Y. Lee, J. Kwon, J. J. Lee, T. Taniguchi, K. Watanabe, G.-H. Lee, K. S. Kim, J. Hone, Y. D. Kim*, and H.-J. Choi*  (*Corresponding author)

Applied Physics Letters  115, 012104 (2019). [PDF]

 

28. Thermal Radiation Control from Hot Graphene Electrons Coupled to a Photonic Crystal Nanocavity

R.-J. Shiue, Y. Gao, C. Tan, C. Peng, J. Zheng, D. K. Efetov, Y. D. Kim,  J. C Hone, and D. Englund

Nature Communications 10, 109 (2019). [PDF]

​

2018

 

27. Impact ionization by hot carriers in a black phosphorus field effect transistor

F. Ahmed, Y. D. Kim, Y. Zheng, P. He, E. H. Hwang, H. Yang  J. Hone, and W. J. Yoo

Nature Communications 9, 3414 (2018). [PDF]

 

26. The Impact of the Substrate Material on the Optical Properties of 2D WSe2 Monolayers

L. M. Schneider, S. Lippert, J. Kuhnert, D. Renaud, K. N. Kang, O. Ajayi, M.-U. Halbich, O. M. Abdulmunem, X. Lin, K. Hassoon, S. Edalati-Boostan, Y. D. Kim, W. Heimbrodt, E. H. Yang, J. C. Hone and A. Rahimi-Iman

Semiconductors 52, 565 (2018). [PDF]

 

25. The influence of the environment on monolayer tungsten diselenide photoluminescence

L. M. Schneider, S. Lippert, J. Kuhnert, O. Ajayi, D. Renaud, S. Firoozabadi, Q. Ngo, R. Guo, Y. D. Kim, W. Heimbrodt, J. C Hone, Arash Rahimi-Iman

Nano-Structures & Nano-Objects 15, 84 (2018). [PDF]

 

24. Graphene-based plasmonic waveguide devices for electronic-photonic integrated circuit

J. T. Kim, J.-H. Choe, J.-S. Kim, D. Seo, Y. D. Kim, and K. H. Chung

Optics and Laser Technology  106, 76 (2018). [PDF]

 

23. Ultrafast Graphene Light Emitters

Y. D. Kim*, Y. Gao, R.-J. Shiue, L. Wang, O. B. Aslan, M.-H. Bae, H. Kim, D. Seo, H.-J. Choi, S. H. Kim, A. Nemilentsau, T. Low, C. Tan, D. K. Efetov, T. Taniguchi, K. Watanabe, K. L. Shepard, T. F. Heinz, D. Englund and J.Hone* (*Corresponding author)

Nano Letters 18, 934 (2108).  [PDF]

-Introduced on the Phys.org.

 

2017

 

22. Surface buckling of black phosphorus: Determination, origin, and influence on electronic structure

Z. Dai, W. Jin, J.-X. Yu, M. Grady, J. T. Sadowski, Y. D. Kim, J.Hone, J. I. Dadap, J. Zang, R. M. Osgood, and K. Pohl

Physical Review Materials 1, 074003 (2017). [PDF]

 

21. Low-temperature Ohmic contact to monolayer MoS2 by van der Waals bonded Co/h-BN electrodes 

X. Cui, E.-M. Shih, L. A. Jauregui, S. H. Chae, Y.D. Kim, B. Li, D. Seo, K. Pistunova, J. Yin, J.-H. Park, H.-J. Choi, Y. H. Lee, K. Watanabe, T. Taniguchi, P. Kim,

C. R. Dean, and J. Hone

Nano Letters 17, 4781(2017). [PDF]

 

20. Materials Science: Screen printing of 2D semiconductors

Young Duck Kim* and James Hone* (*Corresponding author)

Nature 544, 167 (2017). [PDF]

- MRSBulletin: Liquid metal deposition process developed for wafer-scale 2D semiconductors-

 

19. Interfacial Charge Transfer Circumventing Momentum Mismatch at Two-Dimensional van der Waals Heterojunctions

H. Zhu, J. Wang, Z. Gong, Y.D. Kim, M. Gustafsson, J. Hone, and X. Zhu

Nano Letters 17, 3591 (2017). [PDF]

 

18. Universality of periodicity as revealed in interlayer mediated cracks

M. R. Cho, J. H. Jung, M. K. Seo, S. U. Cho, Y.D. Kim,  J. H. Lee, Y. S. Kim, P. Kim, J. Hone, J. Ihm and Y. D. Park

Scientific Reports 7, 43400 (2017). [PDF]

 

17. Influence of the Substrate Material on the Optical Properties of Tungsten Diselenid Monolayers

S. Lippert, L.M. Schneider, D. Renaud, K.N. Kang, O. Ayayi, M.-U. Halbich, O.M. Abdulumunem, X. Lin, J. Kuhert, K. Hasson, S.Edalati-Boostan, Y.D. Kim, W. Heimbrodt, E.-H. Yang, J. C. Hone, and A. Rahimi-Iman

2D Materials 4, 025045 (2017). [PDF]

 

16. Graphene-assisted anti-oxidation of tungsten disulfide monolayers: Substrate and electric-field effect

K. N. Kang, K. Godin, Y.D. Kim, S. Fu, W. Cha, J. Hone and E.-H. Yang

Advanced Materials 29, 1603898 (2017). [PDF] -Cover page 

 

2016

 

15. High Electric Field Carrier Transport and Power Dissipation in Multilayer Black Phosphorus Field Effect Transistor with Dielectric Engineering

F. Ahmed, Y.D. Kim, M. S. Choi, X. Liu, D. Qu, D. Lee J. Hone and W. J. Yoo

Advanced Functional Materials 27, 1604025 (2016). [PDF]

 

14. Transition-Metal Substitution Doping in Synthetic Atomically Thin Semiconductors

J. Gao, Y.D. Kim, L. Liang, J. C. Idrobo, P. Chow, J. Tan, B. Li, L. Li, B. G. Sumpter, T.-M. Lu, V. Meunier, J. Hone and N. Koratkar

Advanced Materials 28, 9735 (2016). [PDF]

 

13. Gate-Tunable Hole and Electron Carrier Transport in Atomically Thin Dual-Channel WSe2/MoS2 Heterostructure for Ambipolar

Field-Effect Transistors

I. Lee, S. Rathi, D. Lim, L. Li, J. Park, Y. Lee, K. S. Yi, K. P. Dhakal, J. Kim, C. Lee, G.-H. Lee, Y.D. Kim, J. Hone, S. J. Yun, D.-H. Youn and G.-H. Kim

Advanced Materials 28, 9519 (2016). [PDF]

 

12. Nature of the Quantum Metal in a Two-Dimensional Crystalline Superconductor

A. W. Tsen, B. Hunt, Y.D. Kim, Z. J. Yuan, S. Jia, R. J. Cava, J. Hone, P. Kim, C. R. Dean and A. N. Pasupathy

Nature Physics 12, 208 (2016). [PDF]

 

2015

 

11. Structure and control of charge density waves in two-dimensional 1T-TaS2

A. W. Tsen, R. Hovden, D. Z. Wang, Y.D. Kim, J. Okamoto, K. A. Spoth, Y. Liu, W. J. Lu, Y. P. Sun, J. Hone, L. F. Kourkoutis, P. Kim, and A. N. Pasupathy

Proceedings of the National Academy of Sciences 112, 15054 (2015). [PDF]

 

10. Highly Stable, Dual-Gated MoS2 Transistors Encapsulated by Hexagonal Boron Nitride with Gage-Controllable Contact, Resistance,

and Threshold Voltage

G.-H. Lee, X. Cui, Y.D. Kim, G. Arefe, X. Zhang, C.-H. Lee, F. Ye, K. Watanabe, T. Taniguchi, P. Kim and J. Hone

ACS Nano 9, 7019 (2015). [PDF]

 

9. Bright visible light emission from graphene 

Y.D. Kim†*, H. Kim*, Y.J Cho*, J. H. Ryoo*, C.-H Park, P. Kim,Y. S. Kim, S. Lee, Y. Li, S.-N. Park, Y. S. Yoo, D. Yoon, V. E. Dorgan, E. Pop, T. F. Heinz, J. Hone, S.-H. Chun, H. Cheong, S. W. Lee, M.-H. Bae† and Y.D. Park† († Corresponding author, * Equally contributed)

Nature Nanotechnology 10, 676 (2015). [PDF]

- Guinness World Records: The Thinnest Light Source. 

- This paper introduced on the above 100 press including Popular Science, Nature, The Wall Street Journal, National Geography, The Independent,

The Daily Mail, Foxnews, Wired, Science Daily, Huffington Post, NY City News, Physics World, Materials Today, MBC TV, YTN TV, Jongang, Donga Science, etc.

 

8. Multi-terminal transport measurements of MoS2 using a van der Waals heterostructure device platform

X. Cui*, G.-H. Lee*, Y.D. Kim*, G. Arefe, P. Y. Huang, C.-H. Lee, D. A. Chenet, X. Zhang, L. Wang, F. Ye, F. Pizzocchero, B. S. Jessen, K. Watanabe, T. Taniguchi, D. A. Muller, T. Low, P. Kim and J. Hone (* Equally contributed )  

Nature Nanotechnology 10, 534 (2015). [PDF]                  

 

2008-2014

 

7. Valley Splitting and Polarization by the Zeeman Effect in Monolayer MoSe2

Y. Li, J. Ludwig, T. Low, A. Chemikov, X. Cui, G. Arefe, Y. D. Kim, A. M. van der Zande, A. Rigosi, H. Hill, S. H. Kim, J. Hone, Z. Li, D. Smimov and T. F. Heinz

Physical Review Letters 113, 266804 (2014). [PDF]

 

6. Focused-Laser-Enabled p-n Junctions in Graphene Field-Effect Transistors

Y.D. Kim, M.-H. Bae, J.-T. Seo, Y.S. Kim, H. Kim, J.H. Lee, J.R. Ahn, S. W. Lee, S.-H. Chun and Y.D. Park

ACS Nano 7, 5850 (2013). [PDF]

 

5.The Role of External Defects in Chemical Sensing of Graphene Field-Effect Transistors

B. Kumar, K. Min, M. Bashirzadeh, A. Barati Farimani, M.-H. Bae, D. Estrada, Y.D. Kim, P. Yasaei, Y. D. Park, E. Pop, N. Aluru and A. Salehi-Khojin

Nano Letters 13, 1962 (2013). [PDF]

 

4. Methane as an effective hydrogen source for single-layer graphene synthesis on Cu foil by plasma enhanced chemical vapor deposition

Y.S. Kim, J.H. Lee, Y.D. Kim, S.-K. Jern, K. Joo, E. Kim, J. Jung, E. Yoon, Y.D. Park, S. Seo and S.-H. Chun

Nanoscale 5, 1221 (2013). [PDF]

 

3. Determination of Mechanical Properties of Single-Crystal CdS Nanowires from Dynamic Flexural Measurements of Nanowire Mechanical Resonators

Y.D. Kim, K. Heo, M.R. Cho, S. Cho, D. Yoon, H. Cheong, J. Jian, S. Hong and Y.D. Park

Applied Physics Express 4, 065004 (2011). [PDF]

 

2.Effects of tensile stress on the resonant response of Al thin-film and Al-CNT nanolaminate nanomechanical beam resonators

Y.J. Yi, Y.D. Kim, J.H. Bak, S.R. Lee, K. Heo, S. Hong, K. Char, and Y.D. Park

Current Applied Physics 11, 746 (2011). [PDF]

 

1.High-frequency micromechanical resonators from aluminum-carbon nanotube nanolaminates  

J.H. Bak*, Y.D. Kim*, S.S. Hong, B.Y. Lee, S.R. Lee, K.H. Jang, M. Kim, K. Char, S. Hong and Y.D. Park (* Equally contributed )         

Nature Materials 7, 459 (2008). [PDF]

- This paper introduced as Highlights of NPG Asia Materials, 9 July (2008).