Publications
† 1st author equally contributed
* Corresponding author
2024
[44] U.-C. Jeong†, J.-S. Ro†, H.-L. Park,* T.-W. Lee*, "Modulating short-term and long-term plasticity of polymer-based artificial synapses for neuromorphic computing and beyond",
Neuromorphic Computing and Engineering, (2024)
Publication date: 2024.
2023
[43] H.-S. Lee†, J.-S. Ro†, G.-M. Ko, H.-L. Park*, "Flexible and stretchable synaptic devices for wearable neuromorphic electronics",
Flexible and Printed Electronics, 8, 043001 (2023)
Publication date: 2023. 11. 30
[42] H.-S. Lee, U.-C. Jeong, K.-Y. Seo, S.-D. Lee, H.-L. Park*, "Reduction of Current Path of Solution-Processed Organic Photosynaptic Transistors for Neuromorphic Computing",
Journal of the Korean Physical Society, (2023)
Publication date: 2023. 11. 28
[41] H.-M. An, H. Jang, H. Kim, S.-D. Lee, S.-H. Lee,* H.-L. Park,* "Engineered Current Path of Vertical Organic Phototransistors for Smart Optoelectronic Applications",
Journal of Materials Chemistry C, 11, 14580 (2023)
Publication date: 2023. 10. 05
★ Selected as HOT paper by Editors !
[40] N. Kim†, G.-T. Go†, H.-L. Park, Y. Ahn, J. Kim, Y. Lee, D.-G. Seo, W. Lee, Y.-H. Kim,* H. Yang,* T.-W. Lee*, "Molecular Tailoring to Achieve Long-Term Plasticity in Organic Synaptic Transistors for Neuromorphic Computing",
Advanced Intelligent Systems, 202300016 (2023)
Publication date: 2023. 07. 08
[39] H. Kim, M. Kim, A. Lee, H.-L. Park, J. Jang, J.-H. Bae, I. M. Kang, E.-S. Kim*, S.-H. Lee*, "Organic Memristor-Based Flexible Neural Networks with Bio-Realistic Synaptic Plasticity for Complex Combinatorial Optimization",
Advanced Science, 2300659 (2023)
Publication date: 2023. 05. 15
[38] G.-M. Ko, Y. G. Kang, U.-C. Jeong, T.-W. Lee*, H.-L. Park*, "Polymeric Gate Insulators to Induce Synaptic Photoresponse of Organic Transistors",
Journal of the Korean Physical Society, 83, 320 (2023)
Publication date: 2023.04.21
[37] S.-H. Lee†, H.-L. Park†, S.-H. Lee, E.-K. Noh, S. Hwa, J. Lee, J.-H. Lee, M.-H. Kim*, "Systematic Investigation of Subtractive Contact Patterning for High-Resolution Organic Electronic Devices",
ACS Applied Electronic Materials, 5, 2197 (2023)
Publication date: 2023. 03. 28
[36] S. Oh†, H. Kim†, S. E. Kim, M.-H. Kim, H.-L. Park, S.-H. Lee*, "Biodegradable and Flexible Polymer-Based Memristor Possessing Optimized Synaptic Plasticity for Eco-Friendly Wearable Neural Networks with High Energy Efficiency",
Advanced Intelligent Systems, 5, 200272 (2023)
Publication date: 2023. 02. 17
★ Selected as Editor's choice !
[35] J.-S. Ro†, H.-M. An†, H.-L. Park*, "Electrolyte-gated synaptic transistors for brain-inspired computing",
Japanese Journal of Applied Physics, 62, SE0801 (2023)
Publication date: 2023. 01. 11
2022
[34] G.-M. Ko, S.-B. Lee, M.-J. Choi, H.-L. Park*, "Recent Progress in Organic-Based Photonic Synapses",
Journal of Flexible&Printed Electronics, 1, 155 (2022)
Publication date: 2022.12.
[33] H.-L. Park*, M. Choi, "Flexible transparent memory systems based on solution‑processed organic memristors",
Journal of the Korean Physical Society, 81, 285 (2022)
Publication date: 2022.07.15
[32] K.-N. Kim†, M.-J. Sung†, H.-L. Park†, T.-W. Lee*, "Organic Synaptic Transistors for Bio-Hybrid Neuromorphic Electronics",
Advanced Electronic Materials, 8, 2100935 (2022)
Publication date: 2022.01.07
[31] H.-L. Park, J. Jun, M.-H. Kim, and S.-H. Lee*, "Introduction of Helical Photonic Crystal Insulator in Organic Phototransistor for Enhancing Selective Color Absorption",
Organic Electronics, 100, 106385 (2022)
Publication date: 2022.01.
2021
[30] M.-H. Kim, H.-L. Park, M.-H. Kim, J. Jang, J.-H. Bae, I. M. Kang, S.-H. Lee*, "Fluoropolymer-based organic memristor with multifunctionality for flexible neural network system",
npj Flexible Electronics, 5, 34 (2021)
Publication date: 2021.12.17
[29] H.-L. Park, T.-W. Lee*, "Organic and perovskite memristors for neuromorphic computing",
Organic Electronics, 98, 106301 (2021)
Publication date: 2021.08.05
[28] G. Lee, H.-L. Park, S.-H. Lee, M.-H. Kim*, S.-D. Lee*, "Enhancement of charge injection in organic field-effect transistors through semiconducting organic buffer layer",
Journal of Nanoscience and Nanotechnology, 21, 3923 (2021)
Publication date: 2021.07.01
[27] H.-L. Park, M.-H. Kim, H. Kim, S.-H. Lee*, "Self-selective organic memristor by engineered conductive nanofilament diffusion for realization of practical neuromorphic system",
Advanced Electronic Materials, 7, 2100299 (2021)
Publication date: 2021.06.23
★ Selected as inside front cover !
[26] H.-L. Park, S. Kang, J.-H. Suh, S.-D. Lee, S.-H. Lee*, "Balance of surface energy difference between wetting and dewetting regions for patterning solution-processed organic light-emitting diode",
Organic Electronics, 95, 106203 (2021)
Publication date: 2021.04.21
[25] Y. Lee†, H.-L. Park†, Y. Kim, T.-W. Lee*, “Organic electronic synapses with low energy consumption”,
Joule, 5, 794 (2021)
Publication date: 2021.04.21
[24] D.-G. Seo†, G.-T. Go†, H.-L. Park, T.-W. Lee*, "Organic synaptic transistors for flexible and stretchable artificial sensory nerves",
MRS Bulletin, 46, 321-329 (2021)
Publication date: 2021.04.06
2020
[23] S.-H. Lee*, H.-L. Park, M.-H. Kim, M.-H. Kim, B.-G. Park, S.-D. Lee, “Realization of biomimetic synaptic functions in one-cell organic resistive switching device by using diffusive parameter of conductive filament”,
ACS Applied Materials & Interfaces, 12, 51719 (2020)
Publication date: 2020.11.05
[22] H.-L. Park, M.-H. Kim, M.-H. Kim*, S.-H. Lee*, “Reliable organic memristors for neuromorphic computing by predefining a localized ion-migration path in crosslinkable polymer electrolytes”,
Nanoscale, 12, 22502 (2020)
Publication date: 2020.10.26
[21] H.-L. Park, M.-H. Kim*, S.-H. Lee*, “Introduction of interfacial load polymeric layer to organic flexible memristor for regulating conductive filament growth”,
Advanced Electronic Materials, 6, 2000582 (2020)
Publication date: 2020.09.11
[20] H.-L. Park, M.-H. Kim*, S.-H. Lee*, “Control of conductive filament growth in flexible organic memristor by polymer alignment”,
Organic Electronics, 87, 105927 (2020)
Publication date: 2020.07.06
[19] H.-L. Park†, Y. Lee†, N. Kim, D.-G. Seo, G.-T. Go, T.-W. Lee*, “Flexible Neuromorphic Electronics for Computing, Soft Robotics, and Neuroprosthetics”,
Advanced Materials, 32, 1903558 (2020)
Publication date: 2020.04.16
[18] H.-L. Park, M.-H. Kim, H. Kim*, “Improvement of Photoresponse in Organic Phototransistors through Bulk Effect of Photoresponsive Gate Insulators”,
Materials, 13, 1565 (2020)
Publication date: 2020.03.28
[17] H.-L. Park, M.-H. Kim, H. Kim*, “Enhanced Optical Switching Characteristics of Organic Phototransistor by Adopting Photo-Responsive Polymer in Hybrid Gate-Insulator Configuration”,
Polymers, 12, 527 (2020)
Publication date: 2020.03.01
[16] H.-L. Park, H. Kim, D. Lim, H. Zhou, Y.-H. Kim, Y. Lee, S. Park*, T.-W. Lee*, “Retina-Inspired Carbon Nitride-Based Photonic Synapses for Selective Detection of UV Light”,
Advanced Materials, 32, 1906899 (2020)
Publication date: 2020.01.27
★ Selected as inside front cover !
[15] H.-L. Park, M.-H. Kim*, H. Kim*, “Modulation of memory effect in organic phototransistors by controlling energy barrier between organic semiconductor and source electrode”,
Semiconductor Science and Technology, 35, 025011 (2020)
Publication date: 2020.01.06
2019
[14] S.-H. Lee, H.-L. Park, S. Kang, M.-H. Kim, S.-D. Lee*, "Organic thin-film transistors with liquid crystalline polymer insulator integrated for solution-processed organic light-emitting devices",
Semiconductor Science and Technology, 34, 105012 (2019)
Publication date: 2019.09.12
[13] D.-G. Seo†, Y. Lee†, G.-T. Go, M. Pei, S. Jung, Y. H. Jeong, W. Lee, H.-L. Park, S.-W. Kim, H. Yang, C. Yang, T.-W. Lee*, "Versatile neuromorphic electronics by modulating synaptic decay of single organic synaptic transistor: From artificial neural networks to neuroprosthetics",
Nano Energy, 65, 104035 (2019)
Publication date: 2019.08.19
[12] S.-H. Lee, H.-L. Park, M.-H. Kim, S. Kang, S.-D. Lee*, "Interfacial Triggering of Conductive Filament Growth in Organic Flexible Memristor for High Reliability and Uniformity",
ACS Applied Materials & Interfaces, 11, 30108 (2019)
Publication date: 2019.07.31
[11] S.-H. Lee, H. Kim, H.-L. Park, S. Kang, S.-D. Lee*, "Solution-processed organic light-emitting diode in high-resolution line patterns by scalable wetting modification",
Organic Electronics, 73, 332 (2019)
Publication date: 2019.06.27
[10] H.-L. Park, S.-H. Lee, M.-H. Kim, H. Kim*, "Effect of photoresponsive polymer gate insulators on performance of poly(4-vinylphenol)-based organic phototransistors",
Semiconductor Science and Technology, 34, 075006 (2019)
Publication date: 2019.06.12
[9] S.-H. Lee, H.-L. Park, C.-M. Keum, I.-H. Lee, M.-H. Kim, S.-D. Lee*, “Organic Flexible Memristor with Reduced Operating Voltage and High Stability by Interfacial Control of Conductive Filament Growth”,
Physica Status Solidi-Rapid Research Letters, 13, 1900044 (2019)
Publication date: 2019.02.27
~2017
[8] C.-M. Keum, I.-H. Lee, H.-L. Park, C. Kim, B. Lüssem, J. S. Choi, S.-D. Lee*, “Principle of topography-directed inkjet printing for functional micro-tracks in flexible substrates”,
Journal of Applied Physics, 121, 244902 (2017)
Publication date: 2017.06.26
[7] G. Lee, I.-H. Lee, H.-L. Park, S.-H. Lee, J. Han, C. Lee, C.-M. Keum, S.-D. Lee*, "Vertical organic light-emitting transistor showing a high current on/off ratio through dielectric encapsulation for the effective charge pathway",
Journal of Applied Physics, 121, 024502 (2017)
Publication date: 2017.01.12
[6] H.-L. Park, I.-H. Lee, C.-M. Keum, S.-H. Lee, S.-D. Lee*, "Effect of morphological and physicochemical properties of dielectric-organic semiconductor interfaces on photoresponse of organic phototransistors",
Thin Solid Films, 619, 297 (2016)
Publication date: 2016.11.30
[5] W.-W. Noh, S.-H. Lee, G. Lee, I.-H. Lee, H.-L. Park, M.-H. Kim, S.-D. Lee*, "Dependence of Bias Stress on Hydrophobicity of Gate Insulator in Solution-Processed Organic Thin-Film Transistors",
Journal of Nanoscience and Nanotechnology, 16, 8618 (2016)
Publication date: 2016.08.01
[4] H.-L. Park, B.-Y. Lee, S.-U. Kim, J.-H. Suh, M.-H. Kim, S.-D. Lee*, "Importance of surface modification of a microcontact stamp for pattern fidelity of soluble organic semiconductors",
Journal of Micro-Nanolithography MEMS and MOEMS, 15, 013501 (2016)
Publication date: 2016.01.22
[3] S.-M. Cho, C.-M. Keum, H.-L. Park, M.-H. Kim, J.-H. Bae, S.-D. Lee*, "Integrated polymer solar cells in serial architecture with patterned charge-transporting MoOx for miniature high-voltage sources",
Japanese Journal of Applied Physics, 53, 042301 (2014)
Publication date: 2014.03.13
[2] S.-M. Cho, H.-L. Park, M.-H. Kim, S.-U. Kim, S.-D. Lee*, "Array of solid-state dye-sensitized solar cells with micropatterned TiO2 nanoparticles for a high-voltage power source",
Nanoscale Research Letters, 8, 491 (2013)
Publication date: 2013.11.20
[1] C.-M. Keum, J.-H. Bae, M.-H. Kim, H.-L. Park, M. M. Payne, J. E. Anthony, S.-D. Lee*, "Topography-guided spreading and drying of 6,13-bis(triisopropylsilylethynyl)-pentacene solution on a polymer insulator for the fieldeffect mobility enhancement",
Applied Physics Letters, 102, 193307 (2013)
Publication date : 2013. 05.17