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Research Output

2020

2D semiconducting materials for electronic and optoelectronic applications: Potential and challenge

Kang, S., Lee, D., Kim, J., Capasso, A., Kang, H. S., Park, J. W., Lee, C. H. & Lee, G. H., 2020, In : 2D Materials. 7, 2, 022003.

Research output: Contribution to journalReview article

8 Citations (Scopus)

An in-plane WSe2p-n homojunction two-dimensional diode by laser-induced doping

Yang, S., Lee, G., Kim, J., Yang, S., Lee, C. H. & Kim, J., 2020 Jul 7, In : Journal of Materials Chemistry C. 8, 25, p. 8393-8398 6 p.

Research output: Contribution to journalArticle

Monolithic Interface Contact Engineering to Boost Optoelectronic Performances of 2D Semiconductor Photovoltaic Heterojunctions

Yang, S., Cha, J., Kim, J. C., Lee, D., Huh, W., Kim, Y., Lee, S. W., Park, H. G., Jeong, H. Y., Hong, S., Lee, G. H. & Lee, C. H., 2020 Apr 8, In : Nano Letters. 20, 4, p. 2443-2451 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Optoelectronics of Multijunction Heterostructures of Transition Metal Dichalcogenides

Choi, W., Akhtar, I., Kang, D., Lee, Y. J., Jung, J., Kim, Y. H., Lee, C. H., Hwang, D. J. & Seo, Y., 2020 Mar 11, In : Nano Letters. 20, 3, p. 1934-1943 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Remote heteroepitaxy of GaN microrod heterostructures for deformable light-emitting diodes and wafer recycle

Jeong, J., Jeong, J., Wang, Q., Cha, J., Cha, J., Jin, D. K., Jin, D. K., Shin, D. H., Kwon, S., Kang, B. K., Jang, J. H., Yang, W. S., Choi, Y. S., Yoo, J., Kim, J. K., Lee, C. H., Lee, S. W., Zakhidov, A., Hong, S., Hong, S. & 5 others, Kim, M. J., Kim, M. J., Kim, M. J., Hong, Y. J. & Hong, Y. J., 2020 Jun, In : Science Advances. 6, 23, EAAZ5180.

Research output: Contribution to journalArticle

Open Access

Temperature dependence of optical properties of monolayer WS2 by spectroscopic ellipsometry

Nguyen, H. T., Kim, T. J., Park, H. G., Le, V. L., Nguyen, X. A., Koo, D., Lee, C. H., Cuong, D. D., Hong, S. C. & Kim, Y. D., 2020 May 1, In : Applied Surface Science. 511, 145503.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Tunable rectification in a molecular heterojunction with two-dimensional semiconductors

Shin, J., Yang, S., Jang, Y., Eo, J. S., Kim, T. W., Lee, T., Lee, C. H. & Wang, G., 2020 Dec 1, In : Nature communications. 11, 1, 1412.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2019

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)

Boosting the photocatalytic hydrogen evolution performance via an atomically thin 2D heterojunction visualized by scanning photoelectrochemical microscopy

Lee, J. Y., Kang, S., Lee, D., Choi, S., Yang, S., Kim, K., Kim, Y. S., Kwon, K. C., Choi, S. H., Kim, S. M., Kim, J., Park, J., Park, H., Huh, W., Kang, H. S., Lee, S. W., Park, H. G., Ko, M. J., Cheng, H., Han, S. & 2 others, Jang, H. W. & Lee, C. H., 2019 Nov, In : Nano Energy. 65, 104053.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Optoelectronic valley-locked spin photocurrent generation using WSe2-Bi2Se3 heterostructure

Noh, M., Cha, S., Kim, J., Kim, Y., Lee, J., Kim, H., Yang, S., Lee, S., Shim, W., Lee, C-H., Kim, J. S., Kim, D. & Choi, H., 2019 May 1, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749271. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optoelectronic valley-locked spin photocurrent generation using WSe2-Bi2Se3 heterostructure

Noh, M., Cha, S., Kim, J., Kim, Y., Lee, J., Kim, H., Yang, S., Lee, S., Shim, W., Lee, C-H., Kim, J. S., Kim, D. & Choi, H., 2019 Jan 1, CLEO: QELS_Fundamental Science, CLEO_QELS 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F128-CLEO_QELS 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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 Jan 1, In : Advanced Optical Materials. 1900768.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Skin-Like, Dynamically Stretchable, Planar Supercapacitors with Buckled Carbon Nanotube/Mn-Mo Mixed Oxide Electrodes and Air-Stable Organic Electrolyte

Lee, G., Kim, J. W., Park, H., Lee, J. Y., Lee, H., Song, C., Jin, S. W., Keum, K., Lee, C-H. & Ha, J. S., 2019 Jan 1, (Accepted/In press) In : ACS Nano.

Research output: Contribution to journalArticle

22 Citations (Scopus)
2018

A Fast, Accurate and Widely Applicable Computer Algorithm for Estimating Layer Number of Two-Dimensional Materials

Cho, S., Lee, J., Park, S., Bae, H., Noh, M., Kim, B., In, C., Yang, S. H., Lee, S., Seo, S. Y., Kim, J., Lee, C. H., Shim, W., Jo, M. H., Kim, D. & Choi, H., 2018 Aug 6, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8427021. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A fast, accurate and widely applicable computer algorithm for estimating layer number of two- dimensional materials

Cho, S., Lee, J., Park, S., Bae, H., Noh, M., Kim, B., In, C., Yang, S. H., Lee, S., Seo, S. Y., Kim, J., Lee, C. H., Shim, W., Jo, M. H., Kim, D. & Choi, H., 2018, CLEO: Applications and Technology, CLEO_AT 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F92-CLEO_AT 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Area-Selective Atomic Layer Deposition Using Si Precursors as Inhibitors

Khan, R., Shong, B., Ko, B. G., Lee, J. K., Lee, H., Park, J. Y., Oh, I. K., Raya, S. S., Hong, H. M., Chung, K. B., Luber, E. J., Kim, Y. S., Lee, C-H., Kim, W. H. & Lee, H. B. R., 2018 Nov 13, In : Chemistry of Materials. 30, 21, p. 7603-7610 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Correlational Effects of the Molecular-Tilt Configuration and the Intermolecular van der Waals Interaction on the Charge Transport in the Molecular Junction

Shin, J., Gu, K., Yang, S., Lee, C-H., Lee, T., Jang, Y. H. & Wang, G., 2018 Jul 11, In : Nano Letters. 18, 7, p. 4322-4330 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Enhanced Chemical Reactivity of Graphene by Fermi Level Modulation

Park, M. J., Choi, H. H., Park, B., Lee, J. Y., Lee, C-H., Choi, Y. S., Kim, Y., Yoo, J. M., Lee, H. & Hong, B. H., 2018 Aug 28, In : Chemistry of Materials. 30, 16, p. 5602-5609 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Enhanced nucleation of germanium on graphene: Via dipole engineering

Yoo, J., Ahmed, T., Chen, R., Chen, A., Kim, Y. H., Kwon, K. C., Park, C. W., Kang, H. S., Jang, H. W., Hong, Y. J., Yang, W. S. & Lee, C-H., 2018 Mar 28, In : Nanoscale. 10, 12, p. 5689-5694 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Generation, transport and detection of valley-locked spin photocurrent in WSe2–graphene–Bi2Se3 heterostructures

Cha, S., Noh, M., Kim, J., Son, J., Bae, H., Lee, D., Kim, H., Lee, J., Shin, H. S., Sim, S., Yang, S., Lee, S., Shim, W., Lee, C. H., Jo, M. H., Kim, J. S., Kim, D. & Choi, H., 2018 Oct 1, In : Nature Nanotechnology. 13, 10, p. 910-914 5 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Highly efficient computer algorithm for identifying layer thickness of atomically thin 2D materials

Lee, J., Cho, S., Park, S., Bae, H., Noh, M., Kim, B., In, C., Yang, S., Lee, S., Seo, S. Y., Kim, J., Lee, C. H., Shim, W. Y., Jo, M. H., Kim, D. & Choi, H., 2018 Feb 22, In : Journal of Physics D: Applied Physics. 51, 11, 11LT03.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Non-Local Detection and Electric Modulation of Valley-Coupled Spin Photocurrents in WSe2-Bi2Se3 Heterostructure Device

Noh, M., Cha, S., Kim, J. H., Son, J., Bae, H., Lee, D., Kim, H., Lee, J., Shin, H., Sim, S., Yang, S., Lee, S., Jin, G., Jo, M. H., Shim, W., Lee, C. H., Kim, J. S., Kim, D. & Choi, H., 2018 Aug 6, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8428051. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non-local detection and electric modulation of valley- coupled spin photocurrents in WSe2-Bi2Se3 heterostructure device

Noh, M., Cha, S., Kim, J. H., Son, J., Bae, H., Lee, D., Kim, H., Lee, J., Shin, H., Sim, S., Yang, S., Lee, S., Jin, G., Jo, M. H., Shim, W., Lee, C. H., Kim, J. S., Kim, D. & Choi, H., 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F94-CLEO_SI 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Photovoltaic Field-Effect Transistors Using a MoS2 and Organic Rubrene van der Waals Hybrid

Park, C. J., Park, H. J., Lee, J. Y., Kim, J., Lee, C-H. & Joo, J., 2018 Sep 5, In : ACS Applied Materials and Interfaces. 10, 35, p. 29848-29856 9 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Precise temperature sensing with nanoscale thermal sensors based on diamond NV centers

Choe, S., Yoon, J., Lee, M., Oh, J., Lee, D., Kang, H., Lee, C-H. & Lee, D., 2018 Sep 1, In : Current Applied Physics. 18, 9, p. 1066-1070 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3 heterostructures

Cha, S., Noh, M., Kim, J. H., Son, J., Bae, H., Lee, D., Kim, H., Lee, J., Shin, H., Sim, S., Yang, S., Lee, C. H., Jo, M. H., Kim, J. S., Kim, D. & Choi, H., 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Room-temperature optoelectronic detection of valley-locked spin photocurrent in WSe2-graphene-Bi2Se3 heterostructures

Cha, S., Noh, M., Kim, J. H., Son, J., Bae, H., Lee, D., Kim, H., Lee, J., Shin, H., Sim, S., Yang, S., Lee, C. H., Jo, M. H., Kim, J. S., Kim, D. & Choi, H., 2018 Aug 6, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8426669. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Self-Powered Chemical Sensing Driven by Graphene-Based Photovoltaic Heterojunctions with Chemically Tunable Built-In Potentials

Lee, D., Park, H., Han, S. D., Kim, S. H., Huh, W., Lee, J. Y., Kim, Y. S., Park, M. J., Park, W. I., Kang, C. Y. & Lee, C. H., 2018 Jan 1, (Accepted/In press) In : Small. 1804303.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Synaptic Barristor Based on Phase-Engineered 2D Heterostructures

Huh, W., Jang, S., Lee, J. Y., Lee, D., Lee, D., Lee, J. M., Park, H. G., Kim, J. C., Jeong, H. Y., Wang, G. & Lee, C. H., 2018 Aug 29, In : Advanced Materials. 30, 35, 1801447.

Research output: Contribution to journalArticle

37 Citations (Scopus)

Ultrafast linewidth and resonant energy dynamics of anisotropic excitons in atomically thin ReS2

Shin, H. S., Sim, S., Lee, D., Cho, S., Lee, S., Yang, S. H., Shim, W., Lee, C. H. & Choi, H., 2018, CLEO: QELS_Fundamental Science, CLEO_QELS 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F93-CLEO_QELS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ultrafast Linewidth and Resonant Energy Dynamics of Anisotropic Excitons in Atomically Thin ReS2

Shin, H. S., Sim, S., Lee, D., Cho, S., Lee, S., Yang, S. H., Shim, W., Lee, C. H. & Choi, H., 2018 Aug 6, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8426396. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Direct observation of grain boundaries in chemical vapor deposited graphene

Lee, J. Y., Lee, J. H., Kim, M. J., Dash, J. K., Lee, C-H., Joshi, R., Lee, S., Hone, J., Soon, A. & Lee, G. H., 2017 May 1, In : Carbon. 115, p. 147-153 7 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Epitaxially Self-Assembled Alkane Layers for Graphene Electronics

Yu, Y. J., Lee, G. H., Choi, J. I., Shim, Y. S., Lee, C-H., Kang, S. J., Lee, S., Rim, K. T., Flynn, G. W., Hone, J., Kim, Y. H., Kim, P., Nuckolls, C. & Ahn, S., 2017 Feb 2, In : Advanced Materials. 29, 5, 1603925.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Inorganic Rubidium Cation as an Enhancer for Photovoltaic Performance and Moisture Stability of HC(NH2)2PbI3 Perovskite Solar Cells

Park, Y. H., Jeong, I., Bae, S., Son, H. J., Lee, P., Lee, J., Lee, C-H. & Ko, M. J., 2017, (Accepted/In press) In : Advanced Functional Materials.

Research output: Contribution to journalArticle

98 Citations (Scopus)

Pd-nanodot decorated MoS2 nanosheets as a highly efficient photocatalyst for the visible-light-induced Suzuki-Miyaura coupling reaction

Shin, H. H., Kang, E., Park, H., Han, T., Lee, C-H. & Lim, D-K., 2017 Jan 1, In : Journal of Materials Chemistry A. 5, 47, p. 24965-24971 7 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Recovery of the Pristine Surface of Black Phosphorus by Water Rinsing and Its Device Application

Kim, S., Lee, J. Y., Lee, C-H., Lee, G. H. & Kim, J. H., 2017 Jun 28, In : ACS Applied Materials and Interfaces. 9, 25, p. 21382-21389 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Single crystalline ZnO radial homojunction light-emitting diodes fabricated by metalorganic chemical vapour deposition

Yoo, J., Ahmed, T., Tang, W., Kim, Y. J., Joon Hong, Y., Lee, C-H. & Yi, G. C., 2017 Sep 5, In : Nanotechnology. 28, 39, 394001.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Structurally engineered nanoporous Ta2O5-x selector-less memristor for high uniformity and low power consumption

Kwon, S., Kim, T. W., Jang, S., Lee, J. H., Kim, N. D., Ji, Y., Lee, C-H., Tour, J. M. & Wang, G., 2017 Jan 1, In : ACS Applied Materials and Interfaces. 9, 39, p. 34015-34023 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Thickness-dependent Schottky barrier height of MoS2 field-effect transistors

Kwon, J., Lee, J. Y., Yu, Y. J., Lee, C-H., Cui, X., Hone, J. & Lee, G. H., 2017 May 14, In : Nanoscale. 9, 18, p. 6151-6157 7 p.

Research output: Contribution to journalArticle

59 Citations (Scopus)
2016

Highly crumpled graphene nano-networks as electrocatalytic counter electrode in photovoltaics

Kim, J. Y., Lee, J. Y., Shin, K. Y., Jeong, H., Son, H. J., Lee, C-H., Park, J. H., Lee, S-S., Son, J. G. & Ko, M. J., 2016 Sep 5, In : Applied Catalysis B: Environmental. 192, p. 342-349 8 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Low-temperature solution-processed Li-doped SnO2 as an effective electron transporting layer for high-performance flexible and wearable perovskite solar cells

Park, M., Kim, J. Y., Son, H. J., Lee, C-H., Jang, S. S. & Ko, M. J., 2016 Aug 1, In : Nano Energy. 26, p. 208-215 8 p.

Research output: Contribution to journalArticle

198 Citations (Scopus)

Maximized performance of dye solar cells on plastic: A combined theoretical and experimental optimization approach

Li, Y., Carretero-Palacios, S., Yoo, K., Kim, J. H., Jiménez-Solano, A., Lee, C-H., Míguez, H. & Ko, M. J., 2016 Jun 1, In : Energy and Environmental Science. 9, 6, p. 2061-2071 11 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Microtube Light-Emitting Diode Arrays with Metal Cores

Tchoe, Y., Lee, C-H., Park, J. B., Baek, H., Chung, K., Jo, J., Kim, M. & Yi, G. C., 2016 Mar 22, In : ACS Nano. 10, 3, p. 3114-3120 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Patterning Superatom Dopants on Transition Metal Dichalcogenides

Yu, J., Lee, C-H., Bouilly, D., Han, M., Kim, P., Steigerwald, M. L., Roy, X. & Nuckolls, C., 2016 May 11, In : Nano Letters. 16, 5, p. 3385-3389 5 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Two-dimensional semiconductor optoelectronics based on van der Waals heterostructures

Lee, J. Y., Shin, J. H., Lee, G. H. & Lee, C. H., 2016 Nov, In : Nanomaterials. 6, 11, 193.

Research output: Contribution to journalReview article

35 Citations (Scopus)

Van der Waals Solids from Self-Assembled Nanoscale Building Blocks

Choi, B., Yu, J., Paley, D. W., Trinh, M. T., Paley, M. V., Karch, J. M., Crowther, A. C., Lee, C-H., Lalancette, R. A., Zhu, X., Kim, P., Steigerwald, M. L., Nuckolls, C. & Roy, X., 2016 Feb 10, In : Nano Letters. 16, 2, p. 1445-1449 5 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Wafer-scale transferable molybdenum disulfide thin-film catalysts for photoelectrochemical hydrogen production

Kwon, K. C., Choi, S., Hong, K., Moon, C. W., Shim, Y. S., Kim, D. H., Kim, T., Sohn, W., Jeon, J. M., Lee, C-H., Nam, K. T., Han, S., Kim, S. Y. & Jang, H. W., 2016 Jul 1, In : Energy and Environmental Science. 9, 7, p. 2240-2248 9 p.

Research output: Contribution to journalArticle

107 Citations (Scopus)
2015

Emission color-tuned light-emitting diode microarrays of nonpolar InxGa1-xN/GaN multishell nanotube heterostructures

Hong, Y. J., Lee, C. H., Yoo, J., Kim, Y. J., Jeong, J., Kim, M. & Yi, G. C., 2015 Dec 9, In : Scientific reports. 5, 18020.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Highly Efficient Copper-Indium-Selenide Quantum Dot Solar Cells: Suppression of Carrier Recombination by Controlled ZnS Overlayers

Kim, J. Y., Yang, J., Yu, J. H., Baek, W., Lee, C-H., Son, H. J., Hyeon, T. & Ko, M. J., 2015 Nov 24, In : ACS Nano. 9, 11, p. 11286-11295 10 p.

Research output: Contribution to journalArticle

107 Citations (Scopus)

Highly Stable, Dual-Gated MoS<inf>2</inf> Transistors Encapsulated by Hexagonal Boron Nitride with Gate-Controllable Contact, Resistance, and Threshold Voltage

Lee, G. H., Cui, X., Kim, Y. D., Arefe, G., Zhang, X., Lee, C-H., Ye, F., Watanabe, K., Taniguchi, T., Kim, P. & Hone, J., 2015 Jul 28, In : ACS Nano. 9, 7, p. 7019-7026 8 p.

Research output: Contribution to journalArticle

161 Citations (Scopus)