• 10178 Citations
  • 49 h-Index
1993 …2020

Research output per year

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Research Output

2020

Low Voltage and Ferroelectric 2D Electron Devices Using Lead-Free BaxSr1-xTiO3 and MoS2 Channel

Jeong, Y., Jin, H. J., Park, J. H., Cho, Y., Kim, M., Hong, S., Jo, W., Yi, Y. & Im, S., 2020 Feb 1, In : Advanced Functional Materials. 30, 7, 1908210.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Self-Powered Visible-Invisible Multiband Detection and Imaging Achieved Using High-Performance 2D MoTe2/MoS2 Semivertical Heterojunction Photodiodes

Ahn, J., Kang, J. H., Kyhm, J., Choi, H. T., Kim, M., Ahn, D. H., Kim, D. Y., Ahn, I. H., Park, J. B., Park, S., Yi, Y., Song, J. D., Park, M. C., Im, S. & Hwang, D. K., 2020 Mar 4, In : ACS Applied Materials and Interfaces. 12, 9, p. 10858-10866 9 p.

Research output: Contribution to journalArticle

Tungsten Dichalcogenide Nanoflake/InGaZnO Thin-Film Heterojunction for Photodetector, Inverter, and AC Rectifier Circuits

Lee, S., Lee, H. S., Yu, S., Park, J. H., Bae, H. & Im, S., 2020 May 1, In : Advanced Electronic Materials. 6, 5, 2000026.

Research output: Contribution to journalArticle

Ultrafast 27 GHz cutoff frequency in vertical WSe2 Schottky diodes with extremely low contact resistance

Yang, S. J., Park, K. T., Im, J., Hong, S., Lee, Y., Min, B-W., Kim, K. & Im, S., 2020 Dec 1, In : Nature communications. 11, 1, 1574.

Research output: Contribution to journalArticle

Open Access
2019

Advanced Multifunctional Field Effect Devices Using Common Gate for Both 2D Transition-Metal Dichalcogenide and InGaZnO Channels

Yu, S., Cho, Y., Lim, J. Y., Kwon, H., Jeong, Y., Kim, J., Cheong, H. & Im, S., 2019 Dec 1, In : Advanced Electronic Materials. 5, 12, 1900730.

Research output: Contribution to journalArticle

1 Citation (Scopus)

All-2D ReS2 transistors with split gates for logic circuitry

Kwon, J., Shin, Y., Kwon, H., Lee, J. Y., Park, H., Watanabe, K., Taniguchi, T., Kim, J., Lee, C. H., Im, S. & Lee, G. H., 2019 Dec 1, In : Scientific reports. 9, 1, 10354.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Explicit continuous I-V model for 2D transition metal dichalcogenide field-effect transistors

Deng, L. F., Si, C. M., Huang, H. Q., Wang, J., Wen, H. & Im, S., 2019 Jun, In : Microelectronics Journal. 88, p. 61-66 6 p.

Research output: Contribution to journalArticle

Impact of H-Doping on n-Type TMD Channels for Low-Temperature Band-Like Transport

Lee, H. S., Park, S., Lim, J. Y., Yu, S., Ahn, J., Hwang, D. K., Sim, Y., Lee, J. H., Seong, M. J., Oh, S., Choi, H. J. & Im, S., 2019 Sep 1, In : Small. 15, 38, 1901793.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Impact of Organic Molecule-Induced Charge Transfer on Operating Voltage Control of Both n-MoS 2 and p-MoTe 2 Transistors

Cho, Y., Park, J. H., Kim, M., Jeong, Y., Yu, S., Lim, J. Y., Yi, Y. & Im, S., 2019 Apr 10, In : Nano letters. 19, 4, p. 2456-2463 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Integrated advantages from perovskite photovoltaic cell and 2D MoTe2 transistor towards self-power energy harvesting and photosensing

Jeong, Y., Shin, D., Park, J. H., Park, J., Yi, Y. & Im, S., 2019 Sep, In : Nano Energy. 63, 103833.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Intrinsic Correlation between Electronic Structure and Degradation: From Few-Layer to Bulk Black Phosphorus

Kim, M., Kim, H. G., Park, S., Kim, J. S., Choi, H. J., Im, S., Lee, H., Kim, T. & Yi, Y., 2019 Mar 18, In : Angewandte Chemie - International Edition. 58, 12, p. 3754-3758 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Monolayer MoS2 field-effect transistors patterned by photolithography for active matrix pixels in organic light-emitting diodes

Kwon, H., Garg, S., Park, J. H., Jeong, Y., Yu, S., Kim, S. M., Kung, P. & Im, S., 2019 Dec 1, In : npj 2D Materials and Applications. 3, 1, 9.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Seamless MoTe2 Homojunction PIN Diode toward 1300 nm Short-Wave Infrared Detection

Lee, H. S., Lim, J. Y., Yu, S., Jeong, Y., Park, S., Oh, K., Hong, S., Yang, S., Lee, C. H. & Im, S., 2019 Oct 1, In : Advanced Optical Materials. 7, 19, 1900768.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Stability, efficiency, and mechanism of n -type doping by hydrogen adatoms in two-dimensional transition metal dichalcogenides

Oh, S., Lim, J. Y., Im, S. & Choi, H. J., 2019 Aug 12, In : Physical Review B. 100, 8, 085416.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Synthesis of two-dimensional MoS2/graphene heterostructure by atomic layer deposition using MoF6 precursor

Kim, Y., Choi, D., Woo, W. J., Lee, J. B., Ryu, G. H., Lim, J. H., Lee, S., Lee, Z., Im, S., Ahn, J. H., Kim, W. H., Park, J. & Kim, H., 2019 Nov 15, In : Applied Surface Science. 494, p. 591-599 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Trap-assisted high responsivity of a phototransistor using bi-layer MoSe2 grown by molecular beam epitaxy

Choi, Y. H., Kwon, G. H., Jeong, J. H., Jeong, K. S., Kwon, H., An, Y., Kim, M., Kim, H., Yi, Y., Im, S. & Cho, M. H., 2019 Nov 15, In : Applied Surface Science. 494, p. 37-45 9 p.

Research output: Contribution to journalArticle

ZnO composite nanolayer with mobility edge quantization for multi-value logic transistors

Lee, L., Hwang, J., Jung, J. W., Kim, J., Lee, H. I., Heo, S., Yoon, M., Choi, S., Van Long, N., Park, J., Jeong, J. W., Kim, J., Kim, K. R., Kim, D. H., Im, S., Lee, B. H., Cho, K. & Sung, M. M., 2019 Dec 1, In : Nature communications. 10, 1, 1998.

Research output: Contribution to journalArticle

Open Access
10 Citations (Scopus)
2018

2D MoSe2 Transistor with Polymer-Brush/Channel Interface

Jeong, Y., Park, J. H., Ahn, J., Lim, J. Y., Kim, E. & Im, S., 2018 Oct 9, In : Advanced Materials Interfaces. 5, 19, 1800812.

Research output: Contribution to journalArticle

9 Citations (Scopus)

2D WSe2/MoS2 van der Waals heterojunction photodiode for visible-near infrared broadband detection

Lee, H. S., Ahn, J., Shim, W., Im, S. & Hwang, D. K., 2018 Oct 15, In : Applied Physics Letters. 113, 16, 163102.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Charge-Transfer-Induced p-Type Channel in MoS2 Flake Field Effect Transistors

Min, S. W., Yoon, M., Yang, S. J., Ko, K. R. & Im, S., 2018 Jan 31, In : ACS Applied Materials and Interfaces. 10, 4, p. 4206-4212 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Direct Thermal Growth of Large Scale Cl-doped CdTe Film for Low Voltage High Resolution X-ray Image Sensor

Lee, S., Kim, J. S., Ko, K. R., Lee, G. H., Lee, D. J., Kim, D. W., Kim, J. E., Kim, H. K., Kim, D. W. & Im, S., 2018 Dec 1, In : Scientific reports. 8, 1, 14810.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Few-layered α-MoTe2 Schottky junction for a high sensitivity chemical-vapour sensor

Shackery, I., Pezeshki, A., Park, J. Y., Palanivel, U., Kwon, H. J., Yoon, H. S., Im, S., Cho, J. S. & Jun, S. C., 2018 Jan 1, In : Journal of Materials Chemistry C. 6, 40, p. 10714-10722 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Fully Transparent p-MoTe2 2D Transistors Using Ultrathin MoOx/Pt Contact Media for Indium-Tin-Oxide Source/Drain

Cho, Y., Park, J. H., Kim, M., Jeong, Y., Ahn, J., Kim, T., Choi, H., Yi, Y. & Im, S., 2018 Sep 26, In : Advanced Functional Materials. 28, 39, 1801204.

Research output: Contribution to journalArticle

11 Citations (Scopus)

High-Performance 2D MoS 2 Phototransistor for Photo Logic Gate and Image Sensor

Lee, Y. T., Kang, J. H., Kwak, K., Ahn, J., Choi, H. T., Ju, B. K., Shokouh, S. H., Im, S., Park, M. C. & Hwang, D. K., 2018 Dec 19, In : ACS Photonics. 5, 12, p. 4745-4750 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

High-Responsivity Multilayer MoSe2 Phototransistors with Fast Response Time

Lee, H., Ahn, J., Im, S., Kim, J. & Choi, W., 2018 Dec 1, In : Scientific reports. 8, 1, 11545.

Research output: Contribution to journalArticle

Open Access
12 Citations (Scopus)

Interband Transitions in Monolayer and Few-Layer WSe2 Probed Using Photoexcited Charge Collection Spectroscopy

Choi, K., Lee, K., Yu, S., Oh, S., Choi, H. J., Bae, H. & Im, S., 2018 Jun 20, In : ACS Applied Materials and Interfaces. 10, 24, p. 20213-20218 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Polymer/oxide bilayer dielectric for hysteresis-minimized 1 v operating 2D TMD transistors

Yoon, M., Ko, K. R., Min, S. W. & Im, S., 2018, In : RSC Advances. 8, 6, p. 2837-2843 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Van der Waals junction field effect transistors with both n- and p-channel transition metal dichalcogenides

Lim, J. Y., Kim, M., Jeong, Y., Ko, K. R., Yu, S., Shin, H. G., Moon, J. Y., Choi, Y. J., Yi, Y., Kim, T. & Im, S., 2018 Dec 1, In : npj 2D Materials and Applications. 2, 1, 37.

Research output: Contribution to journalArticle

Open Access
13 Citations (Scopus)

Vertical and In-Plane Current Devices Using NbS2/n-MoS2 van der Waals Schottky Junction and Graphene Contact

Shin, H. G., Yoon, H. S., Kim, J. S., Kim, M., Lim, J. Y., Yu, S., Park, J. H., Yi, Y., Kim, T., Jun, S. C. & Im, S., 2018 Mar 14, In : Nano letters. 18, 3, p. 1937-1945 9 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)
2017

Charge Transport in 2D DNA Tunnel Junction Diodes

Yoon, M., Min, S. W., Dugasani, S. R., Lee, Y. U., Oh, M. S., Anthopoulos, T. D., Park, S. H. & Im, S., 2017 Dec 27, In : Small. 13, 48, 1703006.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Coupling Two-Dimensional MoTe2 and InGaZnO Thin-Film Materials for Hybrid PN Junction and CMOS Inverters

Lee, H. S., Choi, K., Kim, J. S., Yu, S., Ko, K. R. & Im, S., 2017 May 10, In : ACS Applied Materials and Interfaces. 9, 18, p. 15592-15598 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

DNA-based small molecules for hole charge injection and channel passivation in organic heptazole field effect transistors

Cho, Y., Lee, J., Lim, J. Y., Yu, S., Yi, Y. & Im, S., 2017 Jan 13, In : Journal of Physics D: Applied Physics. 50, 6, 065107.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Homogeneous 2D MoTe2 p–n Junctions and CMOS Inverters formed by Atomic-Layer-Deposition-Induced Doping

Lim, J. Y., Pezeshki, A., Oh, S., Kim, J. S., Lee, Y. T., Yu, S., Hwang, D. K., Lee, G. H., Choi, H. J. & Im, S., 2017 Aug 11, In : Advanced Materials. 29, 30, 1701798.

Research output: Contribution to journalArticle

43 Citations (Scopus)

Mixed-Dimensional 1D ZnO–2D WSe2 van der Waals Heterojunction Device for Photosensors

Lee, Y. T., Jeon, P. J., Han, J. H., Ahn, J., Lee, H. S., Lim, J. Y., Choi, W. K., Song, J. D., Park, M. C., Im, S. & Hwang, D. K., 2017 Dec 15, In : Advanced Functional Materials. 27, 47, 1703822.

Research output: Contribution to journalArticle

42 Citations (Scopus)

Organic strain sensor comprised of heptazole-based thin film transistor and Schottky diode

Cho, Y., Jeon, P. J., Kim, J. S. & Im, S., 2017 Jan 1, In : Organic Electronics. 40, p. 24-29 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Transition Metal Dichalcogenide-Based Transistor Circuits for Gray Scale Organic Light-Emitting Displays

Yu, S., Kim, J. S., Jeon, P. J., Ahn, J., Park, J. C. & Im, S., 2017 Jan 12, In : Advanced Functional Materials. 27, 2, 1603682.

Research output: Contribution to journalArticle

18 Citations (Scopus)
12 Citations (Scopus)
2016

Abnormal Output Characteristics of p-Type Low Temperature Polycrystalline Silicon Thin Film Transistor Fabricated on Polyimide Substrate

Lee, S. W., Park, C. B., Jeon, P. J., Min, S. W., Lim, J. Y., Lee, H. S., Yoo, J. S., Yoo, S. S. & Im, S., 2016 Jan, In : IEEE Journal of the Electron Devices Society. 4, 1, p. 7-10 4 p., 7302517.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Black phosphorus-zinc oxide nanomaterial heterojunction for p-n diode and junction field-effect transistor

Jeon, P. J., Lee, Y. T., Lim, J. Y., Kim, J. S., Hwang, D. K. & Im, S., 2016 Feb 10, In : Nano letters. 16, 2, p. 1293-1298 6 p.

Research output: Contribution to journalArticle

85 Citations (Scopus)

Copper Hydroxide Nanorods Decorated Porous Graphene Foam Electrodes for Non-enzymatic Glucose Sensing

Shackery, I., Patil, U., Pezeshki, A., Shinde, N. M., Kang, S., Im, S. & Jun, S. C., 2016 Feb 10, In : Electrochimica Acta. 191, p. 954-961 8 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)

Deep blue energy harvest photovoltaic switching by heptazole-based organic Schottky diode circuits

Lee, J., Raza, S. R. A., Jeon, P. J., Kim, J. S. & Im, S., 2016 Jun 10, In : NPG Asia Materials. 8, 6, e278.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Electric and Photovoltaic Behavior of a Few-Layer α-MoTe2/MoS2 Dichalcogenide Heterojunction

Pezeshki, A., Shokouh, S. H. H., Nazari, T., Oh, K. & Im, S., 2016 Apr 27, In : Advanced Materials. 28, 16, p. 3216-3222 7 p.

Research output: Contribution to journalArticle

124 Citations (Scopus)

Enhanced Non-enzymatic amperometric sensing of glucose using Co(OH)2 nanorods deposited on a three dimensional graphene network as an electrode material

Shackery, I., Patil, U., Pezeshki, A., Shinde, N. M., Im, S. & Jun, S. C., 2016 Aug 1, In : Microchimica Acta. 183, 8, p. 2473-2479 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Large scale MoS2 nanosheet logic circuits integrated by photolithography on glass

Kwon, H., Jeon, P. J., Kim, J. S., Kim, T. Y., Yun, H., Lee, S. W., Lee, T. & Im, S., 2016 Sep 30, In : 2D Materials. 3, 4, 044001.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Non-Lithographic Fabrication of All-2D α-MoTe2 Dual Gate Transistors

Choi, K., Lee, Y. T., Kim, J. S., Min, S. W., Cho, Y., Pezeshki, A., Hwang, D. K. & Im, S., 2016 May 10, In : Advanced Functional Materials. 26, 18, p. 3146-3153 8 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Nonvolatile Charge Injection Memory Based on Black Phosphorous 2D Nanosheets for Charge Trapping and Active Channel Layers

Lee, Y. T., Lee, J., Ju, H., Lim, J. A., Yi, Y., Choi, W. K., Hwang, D. K. & Im, S., 2016 Aug 16, In : Advanced Functional Materials. 26, 31, p. 5701-5707 7 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Selective dispersion of highly pure large-diameter semiconducting carbon nanotubes by a flavin for thin-film transistors

Park, M., Kim, S., Kwon, H., Hong, S., Im, S. & Ju, S. Y., 2016 Sep 7, In : ACS Applied Materials and Interfaces. 8, 35, p. 23270-23280 11 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Self-Limiting Layer Synthesis of Transition Metal Dichalcogenides

Kim, Y., Song, J. G., Park, Y. J., Ryu, G. H., Lee, S. J., Kim, J. S., Jeon, P. J., Lee, C. W., Woo, W. J., Choi, T., Jung, H., Lee, H. B. R., Myoung, J. M., Im, S., Lee, Z., Ahn, J. H., Park, J. & Kim, H., 2016 Jan 4, In : Scientific reports. 6, 18754.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Static and dynamic performance of complementary inverters based on nanosheet α-MoTe2 p-channel and MoS2 n-channel transistors

Pezeshki, A., Hosseini Shokouh, S. H., Jeon, P. J., Shackery, I., Kim, J. S., Oh, I. K., Jun, S. C., Kim, H. & Im, S., 2016 Jan 26, In : ACS Nano. 10, 1, p. 1118-1125 8 p.

Research output: Contribution to journalArticle

52 Citations (Scopus)