Publications

Updated in June. 2026.

For the most up-to-date status, please refer to the following.

Google Scholar: ‪Eun Kwang Lee‬ - ‪Google Scholar‬  

Research Gate: Eun Kwang Lee - ResearchGate 

* Corresponding author

† Co-first author

**. E. K. Lee* “Doping in OECT”, (TBD)
In preparation

**. E. K. Lee* “Wrinkled 3D OECT”, (TBD)
In preparation

**. E. K. Lee* “Venom PEDOT”, (TBD)
In preparation

**. E. K. Lee* “OECT for Marine sensing”, (TBD)
In preparation

72.    S. B. Woo, Y. Kim, Y. U. Kim, G. M. Kim, D. C. Lee, B. G. Jeong, E. K. Lee*,

          Near-Infrared Light-Sensitive Photoneuromorphic Organic Field-Effect Transistors With Quantum Dot-Functionalized Dielectric Layer.

          Adv. Mater. Technol., (2026). DOI: 10.1002/admt.71119

71.    S. B. Woo, Y. Kim, Y. K. Kim, S. H. Lee, D. H. Hwang, E. K. Lee*,

          Zwitterion-Modified PMMA Interlayers for Reliable Dual-Mode Organic Neuromorphic Devices.

          ACS Appl. Mater. Interfaces 18, 19380–19392(2026). DOI: 10.1021/acsami.6c02631

70.    S. Woo, M. Chung, H. W. Song, S. Kim, E. K. Lee*, J. H. Oh,

          Organic neuromorphic electronics powering intelligent sensory and edge computing systems.

          InfoMat 8, e70118 (2026). DOI: 10.1002/inf2.70118

69.    J. H. Song, S. H. Chung, J. E. Seo, C. J. Beak, W. J. Lee, S. H. Lee, E. K. Lee*,

          Micelle-Guided Ion Pathways and Graded Polymer Cross-Linking for Reliable Filament Growth in Organic Memristors.

          Adv. Mater. Technol., (2026). DOI: 10.1002/admt.71084

68.    T. Park, H. Shin, H. K. Lee, J. H. Song, E. K. Lee*, Y. J. Kim, D. H. Lee, H. Yoo,

          Surface dipole chaos: Mixed SAM-engineered Bi2S3 for unclonable hardware security.

          J. Alloys Compd. 1060, 187287 (2026). DOI: 10.1016/j.jallcom.2026.187287

67.    J. Park, K. Kim, E. K. Lee*, Y. J. Kim, H. Yoo,

          Beyond Sight: Neuromorphic Synapses Triggered by Invisible Light.

          Small 22, e10540 (2026). DOI: 10.1002/smll.202510540

66.    S. M. Lee, Y. Kim, G. W. Woo, J. H. Kim, Y. H. Kim, Y. S. Jun, E. K. Lee*,

          Simple fabrication of PEDOT: PSS-based microfiber organic electrochemical transistors for neuromorphic memory applications.

          Macromolecular Research 34, 631–642(2026). DOI: 10.1007/s13233-026-00504-z

65.    S. H. Lee, Y. Kim, W. W. Lee, S. B. Woo, H. Yoo, E. K. Lee*,

          A Highly Light-Responsive Detachable Photosensor with Integrated Semiconductor-Electrolyte Layers for Enhanced Photoresponse.

          ACS Appl. Mater. Interfaces 18, 25016–25025(2026). DOI: 10.1021/acsami.6c00764

64.    C. M. Lee, H. J. Son, Y. An, J. U. Kim, H. Yoo, S. Ga, C. S. Lee, E. K. Lee*,

          Confinement at Defect Sites Dissociates Ionic-Liquid Pairs for Brain-Like Organic Computing.

          Small 22, e73608 (2026). DOI: 10.1002/smll.73608

63.    Y. Kim, J. W. Lee, W. Jeong, E. K. Lee*, J. Lee,

          Schottky Barrier Engineering in n-Type Organic Source-Gated Transistors Enabling High Conductance.

          Adv. Mater. Technol. 11, e02637 (2026). DOI: 10.1002/admt.202502637

62.    Y. Kim, M. H. Kim, S. B. Woo, M. Kim, J. M. Choi, E. K. Lee*,

          Mechanistic elucidation of solution-processable n-type doping via rhodamine B for photoresponsive neuromorphic organic semiconductors.

          Macromolecular Research 34, 493–506(2026). DOI: 10.1007/s13233-025-00489-1

61.    Y. Kim, W. Jeong, E. K. Lee, J. Lee,

          Highly aligned polymer nanowire-based fin architecture for enhanced functionality of organic electrochemical transistors in neuromorphic computing.

          J. Mater. Chem. C 14, 592–603(2026). DOI: 10.1039/d5tc03449c

60.    J. S. Kim, Y. J. Kwon, J. H. Song, Y. A. Im, D. J. Han, H. J. Jung, K. Y. Cho, E. K. Lee*,

          Zwitterionic Fluoropolymer-Engineered Synaptic Clefts Enhance Ion Dynamics in Neuromorphic OECTs.

          Adv. Mater. Technol. 11, e01662 (2026). DOI: 10.1002/admt.202501662

59.    H. N. Kim, J. H. Song, H. R. Lim, W. Choi, S. H. Lee, G. H. Hong, S. Oh, H. Yoo, E. K. Lee*,

          Adaptive VOC detection with alcohol dehydrogenase-integrated gelatin transistors.

          Synth. Met. 319, 118142 (2026). DOI: 10.1016/j.synthmet.2026.118142

58.    M. J. Jung, Y. Kim, W. Y. Lee, K. J. Baeg, E. K. Lee*,

          Enhanced near-infrared photonic synaptic devices for unimodal associative learning via PVDF-HFP trap effects and IEICO-4F sensitization.

          Mater. Sci. Semicond. Process. 209, 110610 (2026). DOI: 10.1016/j.mssp.2026.110610

57.    G. W. Woo, E. K. Lee*,

          Fabrication of High-performance Organic Internal Gated Transistor Using Screen Printing Technique.

          Applied Chemistry for Engineering 36, 36–42(2025). DOI: 10.14478/ace.2024.1084

56.    G. W. Woo, C. M. Lee, W. W. Lee, M. J. Jung, S. M. Lee, H. W. Lee, H. Yoo, Y. H. Kim, E. K. Lee*,

          Detachable and Reusable: Reinforced π-Ion Film for Modular Synaptic Reservoir Computing.

          Adv. Mater. 37, 2506729 (2025). DOI: 10.1002/adma.202506729

55.    S. H. Song, J. H. Song, J. Park, H. Yoo, E. K. Lee*,

          Improved neuromorphic functionality in organic electrochemical transistors using crosslinked-polyvinyl alcohol for fast ion transport and its application to Pavlovian transistors.

          J. Mater. Chem. C 13, 16657–16666(2025). DOI: 10.1039/d5tc01475a

54.    J. H. Song, Y. Kim, H. Yoo, E. K. Lee*,

          Kinetic swelling-driven PTG interlayers for enhanced crystallinity and charge transport in polymer OECTs.

          J. Mater. Chem. C 13, 17801–17812(2025). DOI: 10.1039/d5tc01098e

53.    S. M. Park, Y. Won, J. H. Oh, E. K. Lee*,

          Enhancement of Synaptic Behavior in Organic Electrochemical Transistors via the Introduction of Layer-by-Layer Grown Metal-Organic Framework.

          Adv. Mater. Technol. 10, 2401316 (2025). DOI: 10.1002/admt.202401316

52.    S. M. Park, S. M. Lee, Y. J. Kwon, K. Y. Cho, S. Kim, E. K. Lee*,

          Preparation of polyurethane sulfonate films as a motion sensing substrate with the compliant coating of PEDOT:PSS.

          Macromolecular Research 33, 1029–1034(2025). DOI: 10.1007/s13233-025-00401-x

51.    M. S. Park, M. J. Kim, J. Y. Jeong, D. Y. Han, S. Kim, G. T. Hwang, H. Yoo, E. K. Lee*,

          A Self-powered Kinetic Motion Sensor Fabricated from Electrospun MOF-5/PVDF-TrFE Composites Piezoelectric Nanogenerators.

          Macromolecular Research 33, 451–461107150 (2025). DOI: 10.1007/s13233-024-00341-y

50.    H. W. Lee, J. Lee, E. K. Lee*,

          Enhanced Photocurrent of Electrodeposited Copper Oxide Films Doped with Solution-Processable Organic Cationic Dye as a Dopant.

          Korean J. Chem. Eng. 42, 3285–3291(2025). DOI: 10.1007/s11814-025-00533-x

49.    D. H. Lee, Y. Han, G. Woo, R. H. Koo, H. Shin, J. Cho, E. K. Lee*, W. Shin, T. Kim, H. Yoo,

          Over 1011-fold variability for a base-12 PUF using particle-damaged graphene.

          Device 3, 100936 (2025). DOI: 10.1016/j.device.2025.100936

48.    C. M. Lee, Y. Kim, W. Kim, E. Lee, E. K. Lee*,

          High-Performance Synaptic Devices Based on Cross-linked Organic Electrochemical Transistors with Dual Ion Gel.

          Adv. Funct. Mater. 35, 2417539 (2025). DOI: 10.1002/adfm.202417539

47.    Y. Kim, H. W. Lee, M. J. Jung, S. Lee, J. H. Oh, E. K. Lee*,

          Highly Efficient n-Type Doped Single-Crystalline Perylene Diimide Microwires via Solution Processing for High-Performance Photosensors and Photo-Neuromorphic Devices.

          Adv. Mater. Technol. 10, e00681 (2025). DOI: 10.1002/admt.202500681

46.    Y. Kim, C. M. Lee, E. K. Lee*,

          Visible-Light-Responsive Organic Synaptic Devices Based on Rhodamine B-Doped Source-Gated Transistors.

          ACS Appl. Mater. Interfaces 17, 38321–38332(2025). DOI: 10.1021/acsami.5c07717

45.    M. J. Jung, Y. Kim, K. J. Baeg, E. K. Lee*,

          Ultraviolet Photodetector Fabrication with Low-Power Dissipation Based on Organic Suboptimal Source-Gated Transistor Architecture and MoO3-Doped Pentacene.

          Small 21, 2408772 (2025). DOI: 10.1002/smll.202408772

44.    W. Jeong, J. S. Yoon, Y. Kim, E. K. Lee, Y. T. Chun, J. Lee,

          Aligned conjugated polymer nanowires for enhanced performance in organic transistors and neuromorphic devices.

          Nanoscale 17, 25015–25024(2025). DOI: 10.1039/d5nr03612g

43.    Y. Han, R. H. Koo, J. Song, C. H. Kim, E. K. Lee*, W. Shin, H. Yoo,

          Heterojunction-Driven Stochasticity: Bi-Heterojunction Noise-Enhanced Negative Transconductance Transistor in Image Generation.

          Adv. Mater. 37, 2505150 (2025). DOI: 10.1002/adma.202505150

42.    S. H. Chung, J. H. Song, W. W. Lee, H. Yoo, H. R. Lim, E. K. Lee*,

          Tailored phase separation in P3HT:PS blends for enhanced synaptic performance in organic electrochemical transistors.

          Synth. Met. 314, 117919 (2025). DOI: 10.1016/j.synthmet.2025.117919

41.    H. S. Yang, W. Kim, H. Yoo, E. K. Lee*,

          Organic Electrochemical Transistors with Microporous Structures via Phase-Separation for Enhancing Long-Term Plasticity in Artificial Synapses.

          Adv. Mater. Technol. 9, 2400478 (2024). DOI: 10.1002/admt.202400478

40.    T. Park, M. Kim, E. K. Lee*, J. Hur, H. Yoo,

          Overcoming Downscaling Limitations in Organic Semiconductors: Strategies and Progress.

          Small 20, 2306468 (2024). DOI: 10.1002/smll.202306468

39.    M. J. Oh, J. H. Oh, E. K. Lee*,

          Hybrid amphiphilic janus PDMS sponge enabling electrical sensing of organic solvents.

          Sensors and Actuators A: Physical 378, 115783 (2024). DOI: 10.1016/j.sna.2024.115783

38.    Y. J. Lee, Y. H. Kim, E. K. Lee*,

          PEDOT:PSS-Based Prolonged Long-Term Decay Synaptic OECT with Proton-Permeable Material, Nafion.

          Macromol. Rapid Commun. 45, 2400165 (2024). DOI: 10.1002/marc.202400165

37.    S. Y. Lee, H. Yoo, E. K. Lee*,

          Fabrication of a Moldable, Long-Term Stable, High-Performance Conductive Hydrogel Composed of Biocompatible Materials.

          Applied Chemistry for Engineering 35, 390–398(2024). DOI: 10.14478/ace.2024.1044

36.    D. E. Lee, J. H. Oh, E. K. Lee*,

          Enhancing Stability of n-Type Doped Organic Semiconductors through Low Boiling Point Solvent-Assisted Room Temperature Drying.

          ACS Appl. Mater. Interfaces 16, 51221–51228(2024). DOI: 10.1021/acsami.4c08461

35.    D. Lee, J. Sung, M. Kim, N. H. Kim, S. Lee, H. Y. Lee, E. K. Lee, D. Jeong, E. Lee,

          Controlling Long-Term Plasticity in Neuromorphic Computing Through Modulation of Ferroelectric Polarization.

          ACS Appl. Mater. Interfaces 16, 58940–58951(2024). DOI: 10.1021/acsami.4c11731

34.    Y. H. Kim, C. H. Choi, H. W. Song, E. K. Lee*, D. P. Kim, J. H. Oh,

          A flexible transparent graphene/metal–organic framework complex hybrid chemical sensor for highly sensitive ethanol detection.

          EcoMat 6, e12433 (2024). DOI: 10.1002/eom2.12433

33.    Y. Kim, M. Jung, R. Kumar, J. M. Choi, E. K. Lee*, J. Lee,

          n-Type Doping Effect of Anthracene-Based Cationic Dyes in Organic Electronics.

          ACS Appl. Mater. Interfaces 16, 43774–43785(2024). DOI: 10.1021/acsami.4c05952

32.    S. Kim, Y. Jeon, E. K. Lee,† Y. J. Kim, C. H. Kim, H. Yoo,

          Light-Triggerable and Gate-Tunable Negative Differential Resistance in Small Molecules Heterojunction.

          Nano Lett. 24, 2025–2032(2024). DOI: 10.1021/acs.nanolett.3c04671

31.    D. H. Kim, J. Lee, Y. Kim, H. Yoo, E. K. Lee*,

          Enhanced synaptic behavior of neuromorphic device based on organic electrochemical transistors by adding Aminosilane.

          Org. Electron. 131, 107076 (2024). DOI: 10.1016/j.orgel.2024.107076

30.    Y. Han, S. Lee, E. K. Lee,† H. Yoo, B. C. Jang,

          Strengthening Multi-Factor Authentication Through Physically Unclonable Functions in PVDF-HFP-Phase-Dependent a-IGZO Thin-Film Transistors.

          Adv. Sci. 11, 2309221 (2024). DOI: 10.1002/advs.202309221

29.    S. Lee, E. K. Lee†, B. C. Jang, H. Yoo,

          Hardware-based security devices using a physical unclonable function created by the irregular grain boundaries found in perovskite calcium titanate.

          J. Alloys Compd. 969, 172329 (2023). DOI: 10.1016/j.jallcom.2023.172329

28.    R. K. Baruah, H. Yoo, E. K. Lee*,

          Interconnection Technologies for Flexible Electronics: Materials, Fabrications, and Applications.

          Micromachines 14, 1131 (2023). DOI: 10.3390/mi14061131

27.    D. H. Lee, E. K. Lee†, C. H. Kim, H. J. Yun, Y. J. Kim, H. Yoo,

          Blended Polymer Dry Electrodes for Reliable Electrocardiogram and Electromyogram Measurements and Their Eco-Friendly Disposal Led by Degradability in Hot Water.

          Polymers 14, 2586 (2022). DOI: 10.3390/polym14132586

26.    K. Kim, H. Yoo, E. K. Lee*,

          New Opportunities for Organic Semiconducting Polymers in Biomedical Applications.

          Polymers 14, 2960 (2022). DOI: 10.3390/polym14142960

Before PKNU

25.    E. K. Lee,† H. Abdullah,† F. Torricelli,† D. H. Lee, J. K. Ko, H. H. Kim, H. Yoo,* J. H. Oh,* “Boosting the Optoelectronic Properties of Molybdenum Diselenide by Combining Phase Transition Engineering with Organic Cationic Dye Doping”,
ACS Nano 15, 17769-17779. (2021). DOI: 10.1021/acsnano.1c05936

24.    S. Y. Lee, E. K. Lee, E. Lee*, G. Y. Bae* “Transparent and Flexible Vibration Sensor Based on a Wheel-Shaped Hybrid Thin Membrane”,
Micromachines 12, 1246 (2021). DOI: 10.3390/mi12101246

23.    E. K. Lee,† H. Yoo,* “Self-Powered Sensors: New Opportunities and Challenges from Two-Dimensional Nanomaterials”,
Molecules 26, 5056 (2021). DOI: 10.3390/molecules26165056 [Invited Review Article]

22.    G. H. Woo,† E. K. Lee,† H. Yoo,* T. Kim,* “Unprecedentedly Uniform, Reliable, and Centimeter-Scale Molybdenum Disulfide Negative Differential Resistance Photodetectors”,
ACS Appl. Mater. Interfaces. 13, 25072-25081 (2021). DOI: 10.1021/acsami.1c02880

21.    E. K. Lee,† R. K. Baruah,† H. Bhamra, Y.-J. Kim,* H. Yoo,* “Recent Advanceds in Electrode Development for Biomedical Applications”,
Biomed. Eng. Lett. 11, 107-115 (2021). DOI: 10.1007/s13534-021-00189-6 [Invited Review Article]

20.    J. Mahmood,† E. K. Lee,† I. Ahmad, H.-J. Noh, J.-M. Seo, J.-P. Jeon, S.-Y. Yu, J. H. Oh*, J.-B. Baek* “Fused Aromatic Network with Exceptionally High Carrier Mobility”,
Adv. Mater. 33, 2004707 (2021). DOI: 10.1002/adma.202004707

19.    E. K. Lee,† H. Yoo,† and C. H. Lee,* “Advanced Materials and Assembly Strategies for Wearable Biosensors: A Review” (Book chapter) in ‘Biosensor - Current and Novel Strategies for Biosensing’,
IntechOpen (2020). DOI: 10.5772/intechopen.94451

18.    E. K. Lee,† R. K. Baruah,† J. W. Leem, W. Park, B. H. Kim, A. Urbas, Z. Ku, Y. L. Kim, M. A. Alam,* C. H. Lee,* “Fractal Web Design of Hemispherical Photodetector Array with Organic Dye-Sensitized Graphene Hybrid Composites”,
Adv. Mater. 32, 2004456 (2020). DOI: 10.1002/adma.202004456

17.    Y. Kim, E. K. Lee, J. H. Oh,* “Flexible Low-Power Operative Organic Source-Gated Transistors”,
Adv. Funct. Mater. 29, 1900650 (2019). DOI: 10.1002/adfm.201900650

16.    E. K. Lee, C. H. Lee,* “Skin-Mountable Flexible Needle Patch for Minimally Invasive Controlled Drug Delivery”,
ONdrugDelivery 97, 22-25 (2019).

15.    E. K. Lee, M. K. Kim, C. H. Lee,* “Skin-mountable biosensors and therapeutics: a review”,
Annu. Rev. Biomed. Eng. 21, 299-323 (2019). DOI: 10.1146/annurev-bioeng-060418-052315

14.    E. K. Lee, Y. Kim, J. Back, E. Lee, J. H. Oh,* “Reduced Pyronin B as a Solution-Processable and Heating-Free n-Type Dopant for Soft Electronics”,
J. Mater. Chem. C 6, 6672-6679 (2018). [Cover paper]

13.    E. K. Lee, J. H. OH,* “Investigation on the Microstructures of Organic Semiconductor Thin Films Using Grazing-Incidence X-ray Diffraction and Applications in Ambipolar Organic Transistor Array”,
Synchrotron Radiation Science & Technology 24, 17-22 (2017). [Invited Article]

12.    E. K. Lee,† M. Y. Lee,† C. H. Park, H. R. Lee, J. H. Oh,* “Toward Environmentally Robust Organic Electronics: Approaches and Applications”,
Adv. Mater. 29, 1703638 (2017). [Invited Review Article]

11.    E. K. Lee,† C. H. Park,† J. Lee, H. R. Lee, C. Yang,* J. H. Oh,* “Chemically Robust Ambipolar Organic Transistor Array Directly Patterned by Photolithography”,
Adv. Mater. 29, 1605282 (2017). [Cover paper]

10.    J. Mahmood,† E. K. Lee,† M. Jung, D. Shin, H. J. Choi, J. M. Seo, S. M. Jung, D. Kim, F. Li, M. S. Lah, N. Park,* H. J. Shin,* J. H. Oh,* J. B. Baek,* “Two-dimensional polyaniline (C3N) from carbonized organic single crystals in solid state”,
Proc. Natl. Acad. Sci. U. S. A. 113, 7414-7419 (2016).

9.      X. Liu,† E. K. Lee,† D. Y. Kim, H. Yu, J. H. Oh,* “Flexible Organic Phototransistor Array with Enhanced Responsivity via Metal-Ligand Charge Transfer”,
ACS Appl. Mater. Interfaces 8, 7291-7299 (2016).

8.      M. Y. Lee, J. Hong, E. K. Lee, H. Yu, H. Kim, J. U. Lee, W. Lee, J. H. Oh,* “Highly Flexible Organic Nanofiber Phototransistors Fabricated on a Textile Composite for Wearable Photosensors”,
Adv. Funct. Mater. 26, 1445-1453 (2016).

7.      X. Shang, H. Yu, W. Choi, E. K. Lee, J. H. Oh,* “Effects of microwave-assisted annealing on the morphology and electrical performance of semiconducting polymer thin films”,
Org. Electron. 30, 207-212 (2016).

6.      J. Park, H. Song, E. K. Lee, J. H. Oh, K. Yong,* “ZnO nanowire based photoelectrical resistive switches for flexible memory”,
J. Electrochem. Soc. 162, H713-H718 (2015).

5.      J. Mahmood, E. K. Lee, M. Jung, D. Shin, I. Y. Jeon, S. M. Jung, H. J. Choi, J. M. Seo, S. Y. Bae, S. D. Sohn, N. Park, J. H. Oh,* H. J. Shin,* J. B. Baek,* “Nitrogenated holey two-dimensional structures”,
Nat. Commun. 6, 6486 (2015).

4.      X. Liu,† E. K. Lee,† J. H. Oh,* “Graphene-ruthenium complex hybrid photodetectors with ultrahigh photoresponsivity”,
Small 10, 3700-3706 (2014).

3.      S. M. Jung, E. K. Lee, M. Choi, D. Shin, I. Y. Jeon, J. M. Seo, H. Y. Jeong, N. Park, J. H. Oh, J. B. Baek,* “Direct solvothermal synthesis of B/N-doped graphene”,
Angew. Chem., Int. Ed. 53, 2398-2401 (2014). [Published as Very Important Paper (VIP)]

2.      J. H. Oh,* A.-R. Han, H. Yu, E. K. Lee, M. J. Jang, “Tuning Polarity and Improving Charge Transport in Organic Semiconductors”,
Proceedings of SPIE 2013, 8331, 883112 (2013).

1.      D. W. Chang,† E. K. Lee,† E. Y. Park, H. Yu, H. J. Choi, I. Y. Jeon, G. J. Sohn, D. Shin, N. Park, J. H. Oh,* L. Dai,* J. B. Baek,* “Nitrogen-doped graphene nanoplatelets from simple solution edge-functionalization for n-type field-effect transistors”,

J. Am. Chem. Soc. 135, 8981-8988 (2013).