Peer-reviewed papers

71. Akendra Singh Chabungbam, Dong-eun Kim, Geonwoo Kim, Minjae Kim, Hong-Sub Lee, Sang-Woo Kim, Hyung-Ho Park*, “Mechanical Strain‐Modulated Multifunctional Pr‐Doped BaTiO3 Thin Film for Luminescence Sensing and Piezoelectric Energy‐Harvesting Applications”, International Journal of Energy Research, 2024(1), 5197160 (2024)

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70. Akendra Singh Chabungbam, Atul Thakre, Dong-eun Kim, Minjae Kim, Geonwoo Kim, Hong-Sub Lee, Hyung-Ho Park*, “An investigation on low operating voltage induced self-rectifying multilevel resistive switching in AgNbO3”, Applied Surface Science, 670, 160681 (2024)

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69. Minjae Kim, Dong-eun Kim, Yue Wang, Donghyun Lee, Dong-Hyeok Lim, Haryeong Choi, Ioannis Kymissis, J Joshua Yang, Joonki Suh*, Hong-Sub Lee*, Hyung-Ho Park*, “Forming-less flexible memristor crossbar array for neuromorphic computing applications produced using low-temperature atomic layer deposition”, Applied Materials Today, 38, 102204 (2024)

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68. Seungme Kang, Minseo Kim, Chansik Yoo, Byeong Min Lim, Byung Chul Jang, Wonjun Shin, Hong-Sub Lee*, Hocheon Yoo*, “Photogating-based organic synapse electronics modulated by dielectric”, Organic Electronics, 129, 107056 (2024)

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67. Chan Sik Yoo, Hong-Sub Lee*, “Interface-Type Ionic Memristor for Energy-Efficient Neuromorphic Hardware”, ACS Applied Electronic Materials, 6 (5), 3013-3023 (2024)

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66. Min Ho Park, Jun Hyung Jeong, Wonsik Kim, Soohyung Park, Byeong Min Lim, Hong-Sub Lee, Seong Jun Kang*, “A facile solution processible self-rectifying and sub-1 V operating memristor via oxygen vacancy gradient within a TiO2 single layer”, Journal of Materials Chemistry C, 12 (19), 6881-6892 (2024)

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65. Minjae Kim, Sangjun Lee, Seung Ju Kim, Byeong Min Lim, Byeong-Soo Kang, Hong-Sub Lee*, “Study on the Sodium-Doped Titania Interface-Type Memristor”, ACS Applied Materials & Interfaces, 16 (13), 16453-16461 (2024)

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64. Byeong Min Lim, Yu Min Lee, Chan Sik Yoo, Minjae Kim, Seung Ju Kim, Sungkyu Kim, J Joshua Yang, Hong-Sub Lee*, “High-Reliability and Self-Rectifying Alkali Ion Memristor through Bottom Electrode Design and Dopant Incorporation”, ACS nano, 18 (8), 6373-6386 (2024)

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63. Yu Min Lee, Byeong Min Lim, Hong-Sub Lee*, “Selector-less crossbar array resistive RAM based on TiO2 fabricated by photochemical metal-organic deposition”, Journal of Alloys and Compounds, 977, 173312 (2024)

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62. Sangwok Bae, Minjeong Kim, Gumin Kang, Hong-Sub Lee, In Soo Kim, Suk-Won Choi, Jin Gu Kang*, “Efficient full-color daytime radiative cooling with diffuse-reflection-dominant cholesteric liquid crystals”, Chemical Engineering Journal, 483, 149245 (2024)

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61. Jin-Woo Kim, Jun-Seok Beom, Hong Sub Lee, Nam-Seog Kim*, “A Compact Model for Interface-Type Self-Rectifying Resistive Memory With Experiment Verification”, IEEE Access, 12, 5081-5091 (2024)

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60. Chaeseon Hong, Minjae Kim, Byeong-Min Lim, Sunil Moon, Keonwook Kang, Ioannis Kymissis, Hong-Sub Lee*, Hyung-Ho Park*, “Improvement in the Stability of Cation (Si)/Anion (F or N) Codoped ZnO Thin-Film Transistors Formed via Atomic Layer Deposition”, International Journal of Energy Research, 2023, 3608634 (2023)

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59. Seung-Hyeon Kang, Seonguk Yang, Donghyun Lee, Sungkyu Kim*, Joonki Suh*, Hong-Sub Lee*, Investigating Series and Parallel Oxide Memtransistors for Tunable Weight Update Properties, ACS Applied Electronic Materials, 35 (6), 2312-2320 (2023) 

58. Yujin Lee, Kangsik Kim, Zonghoon Lee, Hong-Sub Lee, Han-Bo-Ram Lee, Woo-Hee Kim, Il-Kwon Oh, Hyungjun Kim*, Dysprosium Incorporation for Phase Stabilization of Atomic-Layer-Deposited HfO2 Thin Films
, Chemistry of Materials, 35 (6), 2312-2320 (2023) 

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57. Chaeseon Hong, Minjae Kim, Jin-Gyu Lee, Qingyi Shao, Hong-Sub Lee, Hyung-Ho Park*, Research of Si-ZnO Thin-Film Transistors Deposited by Atomic Layer Deposition, International Journal of Energy Research, 7261186 (2023) 

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56. Minjae Kim, Malik Abdul Rehman, Donghyun Lee, Yue Wang, Dong-Hyeok Lim, Muhammad Farooq Khan, Haryeong Choi, Qing Yi Shao, Joonki Suh*, Hong-Sub Lee*, Hyung-Ho Park*, Filamentary and interface-type memristors based on tantalum oxide for energy-efficient neuromorphic hardware, ACS Applied Materials & Interfaces, 14(39), 44561-44571 (2022) 

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55. Yue Wang, Minjae Kim, Malik Abdul Rehman, Akendra Singh Chabungbam, Dong-eun Kim, Hong Sub Lee, Ioannis Kymissis, Hyung-Ho Park*, Bipolar Resistive Switching in Lanthanum Titanium Oxide and an Increased On/Off Ratio Using an Oxygen-Deficient ZnO Interlayer, ACS Applied Materials & Interfaces, 14(15), 17682-17690 (2022) 

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54. Minjae Kim, Yue Wang, Dong-eun Kim, Qingyi Shao, Hong-Sub Lee*, Hyung-Ho Park*, Resistive switching properties for fluorine doped titania fabricated using atomic layer deposition, APL Materials, 10(3), 031105 (2022) 

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53. Yue Wang, Minjae Kim, Chan Lee, Akendra Singh Chabungbam, Jaeyeon Kim, Jeongwoo Lee, Hong-Sub Lee, Qingyi Shao, Hyunchul Sohn, Hyung-Ho Park*, Electric field induced Mott transition and bipolar resistive switching in La2Ti2O7-x thin film, Applied Materials Today, 26, 101395 (2022) 

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52. Minjae Kim, Malik Abdul Rehman, Kyung-Mun Kang, Yue Wang, Sewon Park, Hong-Sub Lee, Sanjib Baran Roy, Seung-Hyun Chun, Chabungbam Akendra Singh, Seong Chan Jun, Hyung-Ho Park*, The role of oxygen defects engineering via passivation of the Al2O3 interfacial layer for the direct growth of a graphene-silicon Schottky junction solar cell, Applied Materials Today, 26, 101267 (2022) 

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51. Sung-Eun Kim, Jin-Gyu Lee, Leo Ling, Stephanie E. Liu, Hyung-Kyu Lim, Vinod K. Sangwan*, Mark C. Hersam*, Hong-Sub Lee*, Sodium-Doped Titania Self-Rectifying Memristor for Crossbar Array Neuromorphic Architectures, Advanced Materials, 34 (6), 2106913 (2022) 

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50. Yue Wang, Minjae Kim, Chan Lee, Akendra Singh Chabungbam, Jaeyeon Kim, Jeongwoo Lee, Hong-Sub Lee, Qingyi Shao, Hyunchul Sohn, Hyung-Ho Park*, “Electric field induced Mott transition and clockwise bipolar resistive switching in La2Ti2O7-x thin film”, Applied Materials Today, 26, 101395 (2022)

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49. Su-Min Kim, Sungkyu Kim, Leo Ling, Stephanie E. Liu, Sila Jin, Young Mee Jung, Hyung-Ho Park, Vinod K. Sangwan*, Mark C. Hersam*, Hong-Sub Lee*, “Linear and Symmetric Li-Based Composite Memristors for Efficient Supervised Learning”, ACS Applied Materials & Interfaces, 14 (4), 5673-5681 (2022)

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48. Minjae Kim, Malik Abdul Rehman, Kyung-Mun Kang, Yue Wang, Sewon Park, Hong-Sub Lee, Sanjib Baran Roy, Seung-Hyun Chun, Chabungbam Akendra Singh, Seong Chan Jun, Hyung-Ho Park, The role of oxygen defects engineering via passivation of the Al2O3 interfacial layer for the direct growth of a graphene-silicon Schottky junction solar cell, Applied Materials Today, 26, 101267 (2022)

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47. Ki-Hoon Son, Hong-Sub Lee*, The Grain Boundary Effect on Resistive Switching Characteristic of Directly Patterned SrTi1-xFexO3 by Photochemical Organic-Metal Deposition, Applied Surface Science, 575, 151754 (2022)

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46. Jin-Gyu Lee, Hong-Sub Lee*, A Study on The Effect of Base-Reactant in Low-Temperature Atomic Layer Deposition of Zinc Oxide, Physica Status Solidi (a), 218(24), 2100338 (2021)

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45. Vinod K. Sangwan, Sonal V. Rangnekar, Joohoon Kang, Jianan Shen, Hong-Sub Lee, David Lam, Junhua Shen, Xiaolong Liu, Ana C. M. de Moraes, Lidia Kuo, Jie Gu, Haihua Wang, and Mark C. Hersam “Visualizing Thermally Activated Memristive Switching in Percolating Networks of Solution-Processed 2D Semiconductors”, Advanced Functional Materials, 31(52), 2107385 (2021) 

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44. Sung-Eun Kim, Hong-Sub Lee*, An electric field-assisted photochemical metal-organic deposition allowing control of oxygen content for resistive switching in directly patterned TiOx films, Journal of the Korean Ceramic Society, 58, 672-678 (2021)

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43. Ki-Hoon Son, Kyung-Mun Kang, Hyung-Ho Park*, Hong-Sub Lee*, “Effect of Hydrogen Doping on the Gate-Tunable Memristive Behavior of Zinc Oxide Films with and without F or N Doping” Physica Status Solidi (a), 218 (16), 2000702 (2021).

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42. Jiangtan Yuan, Stephanie E Liu, Ahish Shylendra, William A Gaviria Rojas, Silu Guo, Hadallia Bergeron, Shaowei Li, Hong-Sub Lee, Shamma Nasrin, Vinod K Sangwan, Amit Ranjan Trivedi, Mark C Hersam, “Reconfigurable MoS2 Memtransistors for Continuous Learning in Spiking Neural Networks”, Nano Letters, 21 (15), 6432-6440 (2021)

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41. Hong-Sub Lee#, Vinod K. Sangwan#, William A. Gaviria Rojas, Hadallia Bergeron, Hye Yun Jeong, Jiangtan Yuan, Katherine Su and Mark C. Hersam, “Dual-Gated MoS2 Memtransistor Crossbar Array”, Advanced Functional Materials, 30 (45), 2003683 (2020) #Equal contribution

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40. Ki-Hoon Son, Hong-Sub Lee*, "Directly-Patternable Bi2O3 Nanoparticle for Polymer Nanocomposite Capacitor" Coatings 10(8), 752 (2020)

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39. Su-Min Kim, Hi Gyu Moon, Hong-Sub Lee*, “Resistive Switching Characteristics of Directly Patterned Y-doped CeO2 by Photochemical Organic-Metal Deposition”, Ceramics International, 46 (14), 22831-22836 (2020)

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38. Sung-Eun Kim, Jin-Gyu Lee, In-Young Choi, Ha-Eun Kim, Hong-Sub Lee*, “Resistive switching characteristic of Ce0.9Y0.1O2/TiO2 bi-layer structure by photochemical metal-organic deposition” Journal of the Korean Ceramic Society, 57(1) 73-79 (2020)

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37. Yue Wang, Kyung-Mun Kang, Min jae Kim, Hong-Sub Lee, Rainer Waser, Dirk Wouters, Regina Dittmann, J. Joshua Yang, Hyung-Ho Park, "Mott-transition-based RRAM", Materials Today, 28, 63-80 (2019)

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36. Joohoon Kang, Vinod K. Sangwan, Hong-Sub Lee, Xiaolong Liu, and Mark C. Hersam “Solution-Processed Layered Gallium Telluride Thin-Film Photodetectors”, ACS Photonics, 5 (10), 3996-4002 (2018)

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35. Vinod K. Sangwan#, Hong-Sub Lee#, Hadallia Bergeron, Itamar Balla, Kan-Sheng Chen, Megan E. Beck, and Mark C. Hersam, “Multi-Terminal Memtransistors from Polycrystalline MoS2 Monolayer”, Nature 554 (7693), 500-504 (2018) #Equal contribution
- News and Views ‘Neurons mimicked by electronics’, Nature 554 (7693), 472-473 (2018)
- Research Highlight ‘Electronic devices: Making multi-terminal memtransistors’, Nature Reviews Materials, 3, 18014 (2018)

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34. Wooje Han, Hong-Sub Lee, Byungwook Yoo, and Hyung-Ho Park, “Evaluation of Na2TiO3 formation for producing crystalline BaTiO3 nanoparticles by liquid–solid–solution process at low temperature”, Journal of Alloys and Compounds, 695, 2160-2164 (2017)

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33. Hong Sub Lee, and Hyung-Ho Park, “Tunneling electroresistance effect with diode characteristic for cross point memory”, ACS Applied Materials & Interfaces 8 (24), 15476-15481 (2016)

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32. Hong-Sub Lee, Kyung-Mun Kang, Geun Young Yeom, and Hyung-Ho Park, “Evaluation of a ferroelectric tunnel memristor by ultraviolet–visible absorption using a removable liquid electrode”, Nanotechnology 21, 215704 (2016)

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31. Hong-Sub Lee, Sun Gyu Choi, Wooje Han, and Hyung-Ho Park, “Chemical and structural effects of lanthanide trivalent cation in Ln0.7Sr0.3MnO3 (Ln=Pr and Sm) perovskite manganite on the resistive switching characteristic”, Current Nanoscience 12 (6), 1-5 (2016)

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30. Chang-Sun Park, Hong-Sub Lee, Dong Il Shim, Hyung Hee Cho, Hyung-Ho Park, and Kwang-Ho Kwon, “The oxygen-deficiency-dependent Seebeck coefficient and electrical properties of mesoporous La0.7Sr0.3MnO3-x films”, Journal of Materials Chemistry A, 4 (12), 4433-4439 (2016)

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29. Wooje Han, Hong-Sub Lee, Uzma K. H. Bangi, Byungwook Yoo, and Hyung-Ho Park, “Dielectric properties of Poly(4-vinylphenol) with embedded PbO nanoparticles”, Polymers for Advanced Technologies, 27, 245-249 (2016)

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28. Hong-Sub Lee, Hyung-Ho Park, and M. J. Rozenberg, “Manganite-based memristive heterojunction with tunable non-linear I-V characteristics”, Nanoscale 7 (15), 6444-6450 (2015)

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27. Hong-Sub Lee, Wooje Han, Hee-Yoon Chung, Marcelo Rozenberg, Kangsik Kim, Zonghoon Lee, Geun Young Yeom, and Hyung-Ho Park, “Ferroelectric tunnel junction for dense cross-point arrays”, ACS Applied Materials & Interfaces 7 (40), 22348-22354 (2015)

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26. Hong-Sub Lee, and Hyung-Ho Park, “The observation of valence band change on resistive switching of epitaxial Pr0.7Ca0.3MnO3 film using removable liquid electrode”, Applied Physics Letters 107, 231603 (2015)

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25. Hong-Sub Lee, and Hyung-Ho Park, “Manganite based hetero-junction structure of La0.7Sr0.7-xCaxMnO3 and CaMnO3-δ for cross-point arrays”, Nanotechnology 26, 275704 (2015)

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24. Hong Sub Lee, and Hyung-Ho Park, “Investigation of the interfacial change on the resistive switching of Pr0.7Ca0.3MnO3”, Journal of Physics D: Applied Physics 48, 465309 (2015)

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23. Hong-Sub Lee, and Hyung-Ho Park, “Band structure analysis of La0.7Sr0.3MnO3 perovskite manganite using a synchrotron”, Advances in Condensed Matter Physics 2015, 746475 (2015)

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22. Yong-June Choi, Kyung-Mun Kang, Hong-Sub Lee, and Hyung-Ho Park, “Non-laminated Growth of Chlorine-Doped Zinc Oxide Films by Atomic Layer Deposition at Low Temperatures”, Journal of Materials Chemistry C, 3, 8336 (2015)

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21. Yong-June Choi, Kyung-Mun Kang, Hong-Sub Lee, and Hyung-Ho Park, “Electromagnetic interference shielding behaviors of Zn-based conducting oxide films prepared by atomic layer deposition”, Thin Solid Films 583, 226-232 (2015)

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20. Hamidreza Hoshyarmanesh, Naser Nehzat, Mehdi Salehi, Mojtaba Ghodsi, Hong-Sub Lee, and Hyung-Ho Park, “Thickness and thermal processing contribution on piezoelectric characteristics of Pb(Zr-Ti)O3 thick films deposited on curved IN738 using sol–gel technique”, Proceedings of The Institution of Mechanical Engineers Part L-Journal of Materials-Design and Applications, 229, 511-521 (2015)

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19. Hong-Sub Lee, Chang-Sun Park, and Hyung-Ho Park, “Effect of La3+ substitution with Gd3+ on the resistive switching properties of La0.7Sr0.3MnO3 thin films”, Applied Physics Letters 104, 191604 (2014)

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18. Hong-Sub Lee, Sun Gyu Choi, Geun Young Yeom, and Hyung-Ho Park, “The effect of Gd substitution in perovskite lanthanum strontium manganite films for use in resistive switching devices” Journal of the Ceramic Society of Japan 122 (1428), 622-625 (2014)

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17. Hamidreza Hoshyarmanesh, Naser Nehzat, Mehdi Salehi, Mojtaba Ghodsi, Hong-Sub Lee, Hyung-Ho Park, “Piezoelectric Transducers on Curved Dispersive Bending Wave and Poke-Charged Touch Screens”, Materials and Manufacturing Processes 29 (7), 870-876 (2014)

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16. Hong-Sub Lee, Sun Gyu Choi, Hyung-Ho Park, and M. J. Rozenberg, “A new route to the Mott-Hubbard metal-insulator transition: Strong correlations effects in Pr0.7Ca0.3MnO3”, Scientific Reports 3, 1704 (2013)

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15. Hong-Sub Lee, Sun Gyu Choi, Hye-Jung Choi, Sung-Woong Chung, and Hyung-Ho Park, “A study of resistive switching property in Pr0.7Ca0.3MnO3, CaMnO3, and their bi-layer films”, Thin Solid Films 529 (1), 347-351 (2013)

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14. Yong-June Choi, Su Cheol Gong, Chang-Sun Park, Hong-Sub Lee, Ji Geun Jang, Ho Jung Chang, Geun-Young Yeom, and Hyung-Ho Park, “Improved Performance of Organic Light Emitting Diodes Fabricated on Al-Doped ZnO Anodes Incorporating a Homogeneous Al-Doped ZnO Buffer Layer Grown by Atomic Layer Deposition”, ACS applied materials & interfaces 5 (9), 3650-3655 (2013)

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13. Sun Gyu Choi, Hong-Sub Lee, Hyejung Choi, Sung-Woong Chung, and Hyung-Ho Park, “The effect of Ca substitution on the structural and electrical properties of La0.7Sr0.3-xCaxMnO3 perovskite manganite films”, Journal of Physics D: Applied Physics, 46 (42), 425102 (2013)

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12. Sun Gyu Choi, Hong-Sub Lee, Geun Young Yeom, and Hyung-Ho Park, “Investigation of the Properties of Ba-Substituted La0.7Sr0.3-xBaxMnO3 Perovskite Manganite Films for Resistive Switching Applications”, Journal of electronic materials 42 (6), 1196-1201 (2013)

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11. Sun Gyu Choi, Hong-Sub Lee, Hyejung Choi, Sung-Woong Chung, and Hyung-Ho Park, “The effect of Sr concentration on resistive switching properties of La1-xSrxMnO3 films”, Thin Solid Films 529 (1), 352-355 (2013)

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10. Sun Gyu Choi, Hong-Sub Lee, Hyejung Choi, Sung-Woong Chung, and Hyung-Ho Park, “Spectroscopic study on resistive switching property of perovskite manganite film with controlled oxygen deficient state”, Journal of Physics D: Applied Physics 44 (42), 422001 (2011)  

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9. Woo-Sic Kim, Hong-Sub Lee, Hye-Jung Choi, Sung-Woong Chung, and Hyung-Ho Park, “Comparative Studies of HfO2, Y2O3, and CeO2 Insulators in Metal-Nd2Ti2O7 Ferroelectric-Insulator-Semiconductor Structures”, Ferroelectrics 423 (1), 45-53 (2011)

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8. Woo-Sic Kim, Hong-Sub Lee, Hyung-Ho Park, and Yun-Taek Hwang, “Properties of Pb (Zr0.52Ti0.48)O3, SrBi2Ta2O9, and Nd2Ti2O7 in a MFIS of Y2O3 insulator base structure for Fe FET”, Ferroelectrics 413 (1), 1-10 (2011)

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7. Hong-Sub Lee, Yun-Taek Hwang, and Hyung-Ho Park, “Structural and Electrical Properties of Direct-Patternable Bi4-xNdxTi3O12 Ferroelectric Thin Films”, Ferroelectrics 400 (1), 255-262 (2010)

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6. Hong-Sub Lee, Hye-Jung Choi, Sung-Woong Chung, and Hyung-Ho Park, “Effect of SrTiO3 buffer layer on the phase formation and properties of direct-patternable BiFeO3 thin films fabricated using photochemical metal-organic deposition”, Journal of the Ceramic Society of Japan 118 (1383), 1024-1027 (2010)

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5. Hong-Sub Lee, Hye-Jung Choi, Sung-Woong Chung, and Hyung-Ho Park, “Electric and ferroelectric properties of a multilayer film of Nd2Ti2O7 and Bi3.25La0.75Ti3O12 for use as a ferroelectric field effect transistor”, Journal of the Ceramic Society of Japan 118 (1383), 1017-1020 (2010)

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4. Hyeong-Ho Park, Hong-Sub Lee, Hyung-Ho Park, Xin Zhang, and Ross H Hill, “Fabrication of sub 50-nm direct-patterned Pb(Zr,Ti)O3 films by electron beam-induced metal-organic deposition”, Journal of Electroceramics 24 (3), 214-218 (2010)

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3. Hyeong-Ho Park, Hong-Sub Lee, Hyung-Ho Park, Ross H Hill, and Yun Taek Hwang, “Electric and ferroelectric properties of PZT/BLT multilayer films prepared by photochemical metal-organic deposition”, Applied Surface Science 255 (7), 4197-4200 (2009)

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2. Hyung-Ho Park, Hong-Sub Lee, Ross H Hill, and Yun Taek Hwang, “Ferroelectric properties of direct-patternable La substituted Bi4Ti3O12 thin films formed by photochemical metal-organic deposition”, Journal of the Ceramic Society of Japan 117 (5), 604-607 (2009)

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1. Woo Sik Kim, Jun-Kyu Yang, Chang-Ki Lee, Hong-Sub Lee, and Hyung-Ho Park, “Synthesis and characterization of ferroelectric properties of Ce2Ti2O7 thin films with Ce3+ by chemical solution deposition”, Thin Solid Films 517 (2), 506-509 (2008)