Publications

Books

Dielectric Materials for Large-Area and Flexible Electronics

Sungjun Park, Sujin Sung, Won-June Lee, Myung-Han Yoon, Large Area and Flexible Electronics (M. Caironi & Y.Y. Noh ed.)Book Chapter 7. Wiley-VCH (2015)

Electronics and Bioelectronic Interfaces

Seong-Min Kim, Sungjun Park, Won-June Lee, Myung-Han Yoon, Handbook of Solid State ChemistryVolume 6, Applications: Functional Materials,  Wiley-VCH (2017)

Papers

58. Bias-stress-stable Sub-1.5 V Oxide Thin-film Transistors via Synergistic Composition of Sol-gel Quaternary High-k Oxide Dielectrics

Seokhyeon Baek, Jun-Gyu Choi, Won-June Lee, Taehyun Kwak, Yong-Ryun Jo, and Sungjun Park*Journal of Alloys and Compounds (2024)

57. Investigating versatile capabilities of organic field-effect transistors incorporated with vacuum-deposited metal nanoparticles

Ji Hwan Kim, Il-Young Jo,  Seokhyeon Baek, Hong-rae Cho,  Sungjun Park, Jongwon Lee, Chang-Hyun Kim*, and  Myung-Han Yoon*Journal of Materials Chemistry C (2024)

56. Ultra-Thin GaAs Single-Junction Solar Cells for Self-Powered Skin-Compatible Electrocardiogram Sensors

Yonghyun Nam, Dongjoon Shin, Jun-Gyu Choi, Inho Lee, Sunghyun Moon, Yeojun Yun, Won-June Lee, Ikmo Park, Sungjun Park*, Jaejin Lee*Small Methods, 2301735 (2024)

55. Wide-range and selective detection of SARS-CoV-2 DNA via surface modification of electrolyte-gated IGZO thin-film transistors

Chuljin Hwang, Seokhyeon Baek, Yoonseok Song, Won-June Lee, and Sungjun Park *iScience, 27, 109061 (2024)

54. Stretchable and transparent nanopillar arrays for high-performance ultra-flexible organic photovoltaics

Jae-hyun Kim, Byoungwook Park , Seulki Song, Junyong Ahn, Jaebin Jeong, Sang-Hyeon Nam, Seung-Hoon Lee*, Junyong Park*, and Sungjun Park*Applied Physics Letters, 124,023301 (2024)

53. Peculiar transient behaviors of organic electrochemical transistors governed by ion injection directionality

Ji Hwan Kim, Roman Halaksa, Il-Young Jo, Hyungju Ahn, Peter A. Gilhooly-Finn, Inho Lee, Sungjun Park, Christian B. Nielsen*, and Myung-Han Yoon*Nature Communications, 14, 7577 (2023)

52. High Detectivity Near Infrared Organic Photodetectors Using an Asymmetric Non-Fullerene Acceptor for Optimal Nanomorphology and Suppressed Dark Current

Jong-Woon Ha, Ah Young Lee, Hyeong Ju Eun, Jae-Hyun Kim, Hyungju Ahn, Sungjun Park, Changjin Lee, Deok Won Seo, Junseok Heo, Sung Cheol Yoon*, Seo-Jin Ko*, and Jong H. Kim*ACS Nano, 17, 19, 18792–18804 (2023)

51. A Spatially Selective Electroactive-Actuating Adhesive Electronics for Multi-Object Manipulation and Adaptive Haptic Interaction

Gui Won Hwang, Seung Hwan Jeon, Jin Ho Song, Da Wan Kim, Jihyun Lee, Jae-Ik Kim, Gwanghyun Jo, Sungjun Park, Hye Jin Kim, Min-Seok Kim, Tae-Heon Yang*, and Changhyun Pang*Advanced Functional Materials, 2308747 (2023)

50. Highly efficient thin-film 930 nm VCSEL on PDMS for biomedical applications

Ohdo Kwon, Sunghyun Moon, Yeojun Yun, Yong-hyun Nam, Nam-heon Kim, Donghwan Kim, Wonjin Choi, Sungjun Park, and Jaejin Lee*Scientific Reports, 13, 571 (2023)

49. Toward ultraflexible organic electronic devices

Sungjun Park, Masahito Takakuwa, Sunghoon Lee,  Tomoyuki Yokota, and Takao Someya*MRS Bulletin, 48, 1-14 (2023)

48. Real-time finger motion recognition using skin-conformable electronics

Haein Cho🤩, Inho Lee🤩, Jingon Jang🤩, Jae-Hyun Kim, Hanbee Lee, Sungjun Park*,  and Gunuk Wang*🤩 Equally contributedNature Electronics, 6, 619-629 (2023)
[Nature, News and Views],  [Nature, Electrical Engineering Community], [Tech Xplore] 
[경기신문], [에너지경제], [기호일보], [한국강사신문], [NEWSIS], [VERITAS], [내일신문], [중부일보], [브릿지경제], [한국대학신문], [파이낸셜뉴스], [학술신문], [뉴스통]

47. A review on the engineering of hole-transporting materials for perovskite solar cells with high efficiency and high stability

Heesu Kim, Jeongin Lim, Sungjun Park*,  and Seulki Song*Dyes and Pigments,  218, 111449 (2023)

46. Ultra-flexible semitransparent organic photovoltaics

Hanbee Lee, Soyeong-Jeong, Jae-Hyun Kim, Yong-Ryun Jo, Hyeong Ju Eun, Byougwook Park, Sung Cheol Yoon, Joon H. Kim*, Seung-Hoon Lee*,  and Sungjun Park*npj Flexible Electronics,  7, 27 (2023)

45. Special Issue on Nano-Electronics Devices and Functional Applications

Chuljin Hwang,  and Sungjun Park*Appl Sci,  13(11), 6692 (2023)

44. Aqueous electrolyte-gated solution-processed metal oxide transistors for direct cellular interfaces

Dong-Hee Kang,  Jun-Gyu Choi, Won-June Lee, Dongmi Heo, Sungrok Wang,  Sungjun Park*, and Myung-Han Yoon*APL Bioengineering,  7, 026102 (2023)

43. A Wideband Ultra-Low-Profile Solar Cell–Integrated Antenna

Ahmed Ali, Heesu Wang, Yeojun Yun, Sungjun Park, Yong Bae Park, Jaejin Lee,  and Ikmo Park1,*  JEES,  23(1), 47-56 (2023)

42. Recent Advances in Biosensor Technologies for Point-of-Care Urinalysis  [Review Paper]

Chuljin Hwang, Won-June Lee, Su Dong Kim, Sungjun Park*, and Joo Hee Kim*Biosensors,  12(11), 1020 (2022)

41. Ultra-Large Dynamic Range Synaptic Indium-gallium-zinc-oxide Transistors

Taehyun Kwak, Myung-jin Kim, Won-June Lee, Eun-Chae Kim, Jingon Jang, Gunuk Wang, Tae-Wook Kim, Yong Seok Kim and Sungjun Park*Appl. Mater. Today,  29, 101648 (2022)

40. Transparent Organic Photodiodes for High-Detectivity CMOS Image Sensors

Sungjun Park*, Chul-Joon Heo, Younhee Lim, Sungyoung Yun, Dong-Seok Leem, Sunghan Kim, Byungki Choi,  Kyoung-Bae Park*Optica,  9, 992-998 (2022)

39. Strain-durable Dark Current in Near-infrared Organic Photodetectors for Skin-Conformal Photoplethysmographic Sensors

Hyeong Ju Eun+, Hanbee Lee+, Yeongseok Shim, Gyeong Uk Seo, Ah Young Lee, Jong Jin Park, Junseok Heo, Sungjun Park*, Jong H. Kim*iScience, 104194 (2022)

38. Influence of UV/Ozone Treatment on Threshold Voltage Modulation in Sol-Gel IGZO Thin-Film Transistor

Wonsik Kim, Won-June Lee, Taehyun Kwak, Seokhyeon Baek,Seung-Hoon Lee, Sungjun Park*Advanced Materials interfaces, 202200032 (2022)

37. High Current-density Organic Electrochemical Diodes Enabled by Asymmetric Active Layer Design

Youngseok Kim, Gunwoo Kim, Bowen Ding, Dahyun Jeong, Inho Lee, Sungjun Park, Bumjoon J.Kim, Iain Mcculloch, Martin Heeney*, Myung-Han Yoon*Advanced Materials, 202107355 (2021)

36. Highly durable organic photodetector for complementary metal oxide semiconductor image sensors

Chul-Joon Heo, TakaoMotoyama, Gae HwangLee, Sungyoung Yun, Sungjun Park, Younhee Lim, Kiyohiko Tsutsumi, Yeonhee Kim, Yongyoung Park, Jongbong Park, Jaecheol Lee, Seon-Jeong Lim, Yeoung Suk Choi, TakkyunRo, Sunghan Kim, Yong Wan Jin, Kyung-Bae ParkOrganic Electronics, 95 106154 (2021)

35. Quantitative and Rapid Detection of Iodide ion via Electrolyte-Gated IGZO Thin-film Transistors

Chuljin Hwang, Taehyun Kwak, Chang-Hyun Kim, Joo Hee Kim, and Sungjun Park*Sensors and Actuator B: Chemical, 353,131144 (2021)

34. Solution-Processed Metal Oxide Dielectric Films: Progress and Outlook [Review Paper]

Won-June Lee, Taehyun Kwak, Jun-Gyu Choi, Sungjun Park*, and Myung-Han Yoon*APL Materials, 5.0066014(2021)

33. High Speed Response Organic Photodetectors with Cascade Buffer Layers

Naotoshi Suganuma, Chul-Joon Heo, Daiki Minami, Sungyoung Yun, Sungjun Park, Younhee Lim, Feifei Fang, Byoungki Choi, Kyung-Bae Park*Advanced Electronic Materials, 202100539 (2021)

32. Significant Dark Current Suppression in Organic Photodetectors using Side Chain Fluorination of Conjugated Polymer

Byoungwook Park†, Juhyung Jung†, Daehee Lim, Hanbee Lee, Sungjun Park, Minju Kyung, Seo-Jin Ko, Seunghun Um, Seung-Hoon Lee*, Changjin Lee* and Sung Cheol Yoon*Advanced Functional Materials, 2108026 (2021)

31. Stretchable organic optoelectronic devices: Design of materials, structures, and applications [Review Paper]

Hanbee Lee, Zhi Jiang, Tomoyuki Yokota, Kenjiro Fukuda*, Sungjun Park*, Takao SomeyaMaterials Science and Engineering: R: Reports, 146, 100631  (2021)

30. Ultra-fast and recyclable DNA biosensor for point-of-care detection of SARS-CoV-2 (COVID-19)

C. Hwang, N. Park, E. S. Kim, M. Kim, S. D. Kim, S. Park*, N. Y. Kim*, J. H. Kim* Biosensors and Bioelectronics, 185 113177 (2021)

29. Rapid and Reliable Formation of Highly-Densified Bilayer Oxide Dielectrics on Silicon Substrates via DUV Photoactivation for Low-Voltage Solution-Processed Oxide Thin-Film Transistors

W.-J. Lee, J.-G. Choi, S. Sung, C.-H. Kim, S. Na, Y.-C. Joo, S. Park* and M.-H. Yoon*ACS Applied Materials & Interfaces, 13 (2), 2820-2828 (2021)

28. Systematic Review on Human Skin-Compatible Wearable Photoplethysmography Sensors [Review Paper]

I. Lee, N. Park, H. Lee, C. Hwang, J. H. Kim*, S. Park* Applied Sciences, 11(5) 2313 (2021)

27. Approaching the Nernst Detection Limit in an Electrolyte-Gated Metal Oxide Transistor 

S. Lee, S. Park, C.-H. Kim, M.-HIEEE Electron Device Letters, 42, 1, 50-53 (2020)

26. Nanograting Structured Ultrathin Substrate for Ultraflexible Organic Photovoltaics

Masahito Takakuwa, Soo Won Heo, Kenjiro Fukuda, Keisuke Tajima, Sungiun Park, Shinjiro Umezu, Takao Someya*Small Methods, 4(3) 1900762 (2020)

25. High Operation Stability of Ultraflexible Organic Solar Cells with Ultraviolet‐Filtering Substrates

Hiroki Kimura, Kenjiro Fukuda, Hiroaki Jinno, Sungjun Park, Masahiko Saito, Itaru Osaka, Kazuo Takimiya, Shinjiro Umezu, Takao SomeyaAdvanced Functional Materials, 31 (19) 1808033 (2019)

24. Durable Ultraflexible Organic Photovoltaics with Novel Metal Oxide Free Cathode

Zhi Jiang, Kenjiro Fukuda, Wenchao Huang, Sungjun Park, Roda Nur, Md. Osman Goni Nayeem, Kilho Yu, Daishi Inoue, Masahiko Saito, Hiroki Kimura, Tomoyuki Yokota, Shinjiro Umezu, Daisuke Hashizume, Itaru Osaka, Kazuo Takimiya, Takao SomeyaAdvanced Functional Materials 29, 1808378 (2019)

23. Ultrasoft Electronics to Monitor Dynamically Pulsing Cardiomyocytes

Sunghoon Lee, Daisuke Sasaki, Dongmin Kim, Mami Mori, Tomoyuki Yokota, Hyunjae Lee, Sungjun Park, Kenjiro Fukuda, Masaki Sekino, Katsuhisa Matsuura, Tatsuya Shimizu & Takao SomeyaNature Nanotechnology, 14, 156-160 (2019)

22. Self-Powered Ultra-Flexible Electronics via Nano-Grating-Patterned Organic Photovoltaics 

Sungjun Park†, Soo Won Heo†, Wonryung Lee†, Daishi Inoue, Zhi Jiang, Kilho Yu, Hiroaki Jinno, Daisuke Hashizume, Masaki Sekino, Tomoyuki Yokota, Kenjiro Fukuda, Keisuke Tajima & Takao SomeyaNature, 561, 516-521 (2018) (†Equally contribute)

21. Ultraflexible Near‐Infrared Organic Photodetectors for Conformal Photoplethysmogram Sensors

Sungjun Park, Kenjiro Fukuda, Ming Wang, Chulhyo Lee, Tomoyuki Yokota, Hanbit Jin, Hiroaki Jinno, Hiroki Kimura, Peter Zalar, Naoji Matsuhisa, Shinjiro Umezu, Guillermo C. Bazan, Takao SomeyaAdvanced Materials, 30, 1802359 (2018)

20. Influence of PEDOT:PSS Crystallinity and Composition on Electrochemical Transistor Performance and Long-term Stability

Seong-Min Kim, Chang-Hyun Kim, Youngseok Kim, Nara Kim, Won-June Lee, Eun-Hak Lee, Dokyun Kim, Sungjun Park, Kwanghee Lee, Jonathan Rivnay & Myung-Han YoonNature Communications 9, 3858 (2018)

19. Thermally Stable, Highly Efficient, Ultraflexible Organic Photovoltaics

Xiaomin Xu, Kenjiro Fukuda, Akchheta Karki, Sungjun Park, Hiroki Kimura, Hiroaki Jinno, Nobuhiro Watanabe, Shuhei Yamamoto, Satoru Shimomura, Daisuke Kitazawa, Tomoyuki Yokota, Shinjiro Umezu, Thuc-Quyen Nguyen, and Takao SomeyaProceedings of the National Academy of Sciences, 115, 4589-4594 (2018).

18. Stretchable Waterproof Organic Photovoltaics with Double-side Elastomer-coated Structures for Washable Electronic Textile Applications

Hiroaki Jinno, Kenjiro Fukuda, Xiaomin Xu, Sungjun Park, Yasuhito Suzuki, Mari Koizumi, Tomoyuki Yokota, Itaru Osaka, Kazuo Takimiya & Takao SomeyaNature Energy 2, 780-785 (2017)

17. Sol-Gel Metal Oxide Dielectrics for All Solution Electronics [Review Paper]

Sungjun Park, Chang-Hyun Kim, Won-June Lee, Sujin Sung, Myung-Han YoonMaterials Science and Engineering: R: Reports 114 (2017): 1-22 (Review paper)

16. Optically Transparent Semiconducting Polymer Nanonetwork for Flexible and Transparent Electronics

Kilho Yu, Byoungwook Park, Geunjin Kim, Chang-Hyun Kim, Sungjun Park, Jehan Kim, Suhyun Jung, Soyeong Jeong, Sooncheol Kwon, Hongkyu Kang, Junghwan Kim, Myung-Han Yoon, and Kwanghee LeeProceedings of the National Academy of Sciences, 113, 50 (2016)

15. Hydrogen Production based on a Photoactivated Nanowire-forest

Seyeong Lee, Zahid Hanif, Keumyoung Seo, Taekyung Lim, Hye-Min Shin, Sungjun Park, Su Hwan Kim, Sang Kyu Kwak, Sukwon Hong, Myung-Han Yoon and Sanghyun JuJournal of Materials Chemistry A, 39 (2016)

14. Controlled Charge Trapping and Retention in Large-area Monodisperse Protein Metal-Nanoparticle Conjugates

Chang-Hyun Kim, Ghibom Bhak, Junghee Lee, Sujin Sung, Sungjun Park, Seung R. Paik, and Myung-Han Yoon,ACS Applied Materials & Interfaces,8 (19), 11898-11903 (2016)

13. Sub-0.5 V Highly Stable Aqueous Salt Gated Metal Oxide Electronics

Sungjun Park, Se-Yeong Lee, Chang-Hyun Kim, Ilseop Lee, Won-June Lee, Sohee Kim, Byung-Geun Lee, Jae-Hyung Jang, and Myung-Han Yoon,Scientific Reports, 5, 13088 (2015)

12. In-Depth Studies on Rapid Photochemical Activation of Various Sol–Gel Metal Oxide Films for Flexible Transparent Electronics

Sungjun Park, Kwang-Ho Kim, Jeong-Wan Jo, Sujin Sung, Kyung-Tae Kim, Won-June Lee, Jaekyun Kim, Hyun Jae Kim, Gi-Ra Yi, Yong-Hoon Kim, Myung-Han Yoon, & Sung Kyu ParkAdvanced Functional Materials, 25, 2807-2815 (2015), Front cover illustration

11. Large-Scale Precise Printing of Ultra-Thin Sol-Gel Oxide Dielectrics for Directly-Patterned Solution-Processed Metal Oxide Transistor Arrays

Won-June Lee, Won-Tae Park, Sungjun Park, Sujin Sung, Yong-Young Noh and Myung-Han Yoon,Advanced Materials, 27 (34), 5043-5048. (2015)

10. Direct Patterning of Sol–Gel Metal Oxide Semiconductor and Dielectric Films via Selective Surface Wetting

Sujin Sung, Sungjun Park, Seungbok Cha, Won-June Lee, Chang-Hyun Kim, and Myung-Han YoonRSC Advances, 5, 38125-38129 (2015)

9. Low-Voltage Flexible Organic Electronics Based on High-Performance Sol–Gel Titanium Dioxide Dielectric

Sujin Sung, Sungjun Park, Won-June Lee, Jongho Son, Chang-Hyun Kim, Yoonhee Kim, Do Young Noh, and Myung-Han YoonACS Applied Materials & Interfaces,7 (14), 7456-7461 (2015)

8. Redox-induced Asymmetric Electrical Characteristics of Ferrocene-Alkanethiolate Molecular Devices on Rigid and Flexible Substrates

Hyunhak Jeong, Dongku Kim, Gunuk Wang, Sungjun Park, Hanki Lee, Kyungjune Cho, Wang-Taek Hwang, Myung-Han Yoon, Yun Hee Jang, Hyunwook Song, Dong Xiang, and Takhee LeeAdvanced Functional Materials, 24 (17), 2472-2480 (2014).

7. Twistable Nonvolatile Organic Resistive Memory Devices

Sunghoon Song, Jingon Jang, Yongsung Ji, Sungjun Park, Tae-Wook Kim, Younggul Song, Myung-Han Yoon, Heung Cho Ko, Gun-Young Jung, and Takhee LeeOrganic Electronics, 14, (8) 2087-2092 (2013).

6. Flexible Metal-oxide Devices Made by Room-temperature Photochemical Activation of Sol-Gel Films

Yong-Hoon Kim, Jae-Sang Heo, Tae-Hyeong Kim, Sungjun Park, Myung-Han Yoon, Jiwan Kim, Min Suk Oh, Gi-Ra Yi, Yong-Young Noh & Sung Kyu ParkNature, volume 489, pages128–132 (2012)

5. Flexible Molecular-scale Electronic Devices 

Sungjun Park†, Gunuk Wang† Byungjin Cho, Yonghun. Kim, Sunghoon Song,Yongsung Ji, Myung-Han Yoon, Takhee LeeNature Nanotechnology, 7, 438-442 (2012). †Equally contribute

4. Effect of PEDOT:PSS–molecule Interface on the Charge Transport Characteristics of the Large-area Molecular Electronic Junctions

Gunuk Wang, Seok-In Na, Tae-Wook Kim, Yonghun Kim, Sungjun Park, TakheeLeeOrganic Electronics, 13, 771 (2012). May 2012 

3. Significant Vertical Phase Separation in Solvent-Vapor-Annealed Poly(3,4-ethylenedioxythiophene):Poly(styrene sulfonate) Composite Films Leading to Better Conductivity and Work Function for High-Performance Indium Tin Oxide-Free Optoelectronics

Jun-Seok Yeo, Jin-Mun Yun, Dong-Yu Kim, Sungjun Park, Seok-Soon Kim, Myung-Han Yoon, Tae-Wook Kim, Seok-In NaACS Applied Materials & Interfaces 4, 5, 2551-2560 (2012)

2. Investigation of the Transition Voltage Spectra of Molecular Junctions Considering Frontier Molecular Orbitals and the Asymmetric Coupling Effect 

Gunuk Wang, Yonghun Kim, Seok-In Na, Yung Ho Kahng, Jamin Ku, Sungjun Park, Yun Hee Jang, Dong-Yu Kim, Takhee LeeThe Journal of Physical Chemistry C, 115, 17979 (2011) 

1. Electronic Properties Associated with Conformational Changes in Azobenzene-derivative Molecular Junctions

Yonghun Kim, Gunuk Wang, Minhyeok Choe, Juhwan Kim, Sangchul Lee, Sungjun Park, Dong-Yu Kim, Byoung Hun Lee, Takhee LeeOrganic Electronics, 12, 2144 (2011)