Peer-Reviewed Scientific Articles

[20] Joong-Eon Jung, Sol Lee, Hani Kang, Myeongjin Jang, Jinsub Park, Petri Mustonen, Harri Lipsanen, Zhipei Sun, Hoon Hahn Yoon, and Kwanpyo Kim*, "Understanding the Growth Mechanisms of γ-GeSe for Selective Large-Area Deposition," Submitted.

[19] Shahwar Dura, Hoon Hahn Yoon, Suvi-Tuuli Akkanen, Diao Li, Matteo Cherchi, Timo Aalto*, and Zhipei Sun*, "Polarization Management in Silicon Photonics," Submitted.

[18] Xiaoqi Cui, Sunmean Kim, Faisal Ahmed, Mingde Du, Andreas C. Liapis, Juan Arias Muñoz, Abde Mayeen Shafi, Md Gius Uddin, Fida Ali, Yi Zhang, Dong-Ho Kang, Harri Lipsanen, Seokhyeong Kang, Hoon Hahn Yoon*, and Zhipei Sun*, "Configurable Anti-Ambipolar Photoresponses for Optoelectronic Multi-Valued Logic Gates," Submitted.

[17] MD Gius Uddin, Susobhan Das, Abde Mayeen Shafi, Lei Wang, Xiaoqi Cui, Fedor Nigmatulin, Faisal Ahmed, Andreas C. Liapis, Weiwei Cai, Zongyin Yang, Harri Lipsanen, Tawfique Hasan, Hoon Hahn Yoon, and Zhipei Sun*, "Broadband Miniaturized Spectrometers with a van der Waals Tunnel Diode," Nat. Commun., 15(1) 571 (2024).
https://doi.org/10.1038/s41467-024-44702-8

[16] Vincent Pelgrin*, Hoon Hahn Yoon, Eric Cassan, and Zhipei Sun*, "Hybrid Integration of 2D Materials for On-Chip Nonlinear Photonics," Light Adv. Manuf., 4(14) 311-333 (2023).
https://doi.org/10.37188/lam.2023.014

[15] Faisal Ahmed*, Carlos Rodríguez-Fernández, Henry A. Fernandez, Yi Zhang, Mohsin Habib, Abde Mayeen Shafi, MD Gius Uddin, Xiaoqi Cui, Hoon Hahn Yoon, Naveed Mehmood, Humeyra Caglayan, Zhipei Sun and Harri Lipsanen*, "Deterministic Polymorphic Engineering of MoTe2 for Photonics and Optoelectronics," Adv. Funct. Mater., 33(33) 2302051 (2023).
https://doi.org/10.1002/adfm.202302051

[14] Er-Xiong Ding*, Peng Liu, Hoon Hahn Yoon, Faisal Ahmed, Mingde Du, Abde Mayeen Shafi, Naveed Mehmood, Esko I Kauppinen, Zhipei Sun, Harri Lipsanen*, "Highly Sensitive MoS2 Photodetectors Enabled with a Dry-Transferred Transparent Carbon Nanotube Electrode," ACS Appl. Mater. Interfaces, 15(3), 4216-4225 (2023).
https://doi.org/10.1021/acsami.2c19917

[13] Hoon Hahn Yoon*, Henry A Fernandez, Fedor Nigmatulin, Weiwei Cai, Zongyin Yang, Hanxiao Cui, Faisal Ahmed, Xiaoqi Cui, Md Gius Uddin, Ethan D. Minot, Harri Lipsanen, Kwanpyo Kim, Pertti Hakonen, Tawfique Hasan, and Zhipei Sun*, "Miniaturized Spectrometers with a Tunable van der Waals Junction," Science, 378(6617), 296-299 (2022).
https://doi.org/10.1126/science.add8544

[12] Abde Mayeen Shafi*, Faisal Ahmed, Henry A Fernandez, Md Gius Uddin, Xiaoqi Cui, Susobhan Das, Yunyun Dai, Vladislav Khayrudinov, Hoon Hahn Yoon, Luojun Du, Zhipei Sun, and Harri Lipsanen*, "Inducing Strong Light-Matter Coupling and Optical Anisotropy in Monolayer MoS2 with High Refractive Index Nanowire," ACS Appl. Mater. Interfaces, 14(27), 31140-31147 (2022).
https://doi.org/10.1021/acsami.2c07705

[11] Xiaoqi Cui*, Mingde Du, Susobhan Das, Hoon Hahn Yoon, Vincent Pelgrin, Diao Li, and Zhipei Sun*, "On-Chip Photonics and Optoelectronics with van der Waals Material Dielectric Platform," Nanoscale, 14(26), 9459-9465 (2022).
https://doi.org/10.1039/D2NR01042A

[10] Xueyin Bai*, Zhenyu Xu, Qiang Zhang*, Shisheng Li, Yunyun Dai, Xiaoqi Cui, Hoon Hahn Yoon, Lide Yao, Hua Jiang, Mingde Du, Yi Zhang, Esko I Kauppinen, and Zhipei Sun*, "Molybdenum Disulfide/Double-Wall Carbon Nanotube Mixed-Dimensional Heterostructures," Adv. Mater. Interfaces, 9(13), 2200193 (2022).
https://doi.org/10.1002/admi.202200193

[9] Mingde Du*, Xiaoqi Cui, Hoon Hahn Yoon, Susobhan Das, MD Gius Uddin, Luojun Du, Diao Li, and Zhipei Sun*, "Switchable Photoresponse Mechanisms Implemented in Single van der Waals Semiconductor/Metal Heterostructure," ACS Nano, 16(1), 568-576 (2022).
https://doi.org/10.1021/acsnano.1c07661

[8] Hoon Hahn Yoon*, Faisal Ahmed, Yunyun Dai, Henry A Fernandez, Xiaoqi Cui, Xueyin Bai, Diao Li, Mingde Du, Harri Lipsanen, and Zhipei Sun*, "Tunable Quantum Tunneling through a Graphene/Bi2Se3 Heterointerface for the Hybrid Photodetection Mechanism," ACS Appl. Mater. Interfaces, 13(49), 58927-58935 (2021).
https://doi.org/10.1021/acsami.1c18606

[7] Faisal Ahmed*, Abde Mayeen Shafi, David MA Mackenzie, Maaz Ahmed Qureshi, Henry A Fernandez, Hoon Hahn Yoon, Md Gius Uddin, Markku Kuittinen, Zhipei Sun, and Harri Lipsanen*, "Multilayer MoTe2 Field‐Effect Transistor at High Temperatures," Adv. Mater. Interfaces, 8(22), 2100950 (2021).
https://doi.org/10.1002/admi.202100950

[6] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Kyuhyung Mo, Gahyun Choi, Hu Young Jeong, Jong Hoon Lee, and Kibog Park*, "Negative Fermi-level Pinning Effect of Metal/n-GaAs (001) Junction Induced by Graphene Interlayer," ACS Appl. Mater. Interfaces, 11(50), 47182-47189 (2019).
https://doi.org/10.1021/acsami.9b12074

[5] Sungchul Jung, Hoon Hahn Yoon, Hanbyul Jin, Kyuhyung Mo, Gahyun Choi, Junghyun Lee, Hyesung Park, and Kibog Park*, "Reduction of Water-Molecule-Induced Current-Voltage Hysteresis in Graphene Field Effect Transistor with Semi-Dry Transfer Using Flexible Supporter," J. Appl. Phys., 125 (18), 184302 (2019).
https://doi.org/10.1063/1.5089494

[4] Gahyun Choi, Hoon Hahn Yoon, Junhyung Kim, Sungchul Jung, Yonuk Chong, and Kibog Park*, "Multi-Level Capacitive Memory Effect in Metal/Oxide/Floating-Schottky Junction," J. Korean Phys. Soc., 74 (10), 979-983 (2019).
https://doi.org/10.3938/jkps.74.979

[3] Jeongsu Jang, Yangjin Lee, Jun-Yeong Yoon, Hoon Hahn Yoon, Jahyun Koo, Jeongheon Choe, Sungho Jeon, Jongbaek Sung, Jungwon Park, Won Chul Lee, Hoonkyung Lee, Hu Young Jeong, Kibog Park, Kwanpyo Kim*, "One-Dimensional Assembly on Two-Dimensions: AuCN Nanowire Epitaxy on Graphene for Hybrid Phototransistors," Nano Lett., 18 (10), 6214-6221 (2018).
https://doi.org/10.1021/acs.nanolett.8b02259

[2] Hoon Hahn Yoon, Sungchul Jung, Gahyun Choi, Junhyung Kim, Youngeun Jeon, Yong Soo Kim, Hu Young Jeong, Kwanpyo Kim, Soon-Yong Kwon, and Kibog Park*, "Strong Fermi-level Pinning at metal/n-Si(001) Interface Ensured by Forming an Intact Schottky Contact with a Graphene Insertion Layer," Nano Lett., 17 (1), 44-49 (2017).
https://doi.org/10.1021/acs.nanolett.6b03137

[1] Gahyun Choi, Hoon Hahn Yoon, Sungchul Jung, Youngeun Jeon, Jung Yong Lee, Wook Bahng, and Kibog Park*, "Schottky Barrier Modulation of Metal/4H-SiC Junction with Thin Interface Spacer Driven by Surface Polarization Charge on 4H-SiC Substrate,” Appl. Phys. Lett., 107 (25), 252101 (2015).
https://doi.org/10.1063/1.4938070

Preprints

[4] Rakesh Ranjan, Pavitra R. Perepa, Ki-Don Lee, Kwaniae Song, Yongwoo Jeon, Ashish K. Jhal, Seungho Kim, Hoon Hahn Yoon, Kartika O Sahoo, Kayla N. Sanders, Robert Moeller, Prateek Sharma, Hyewon Shim, Shinyoung Chung, Minho Kang, Peter Kim, Ju Kwang Kim, Jon Hefner, "A Systematic Study of HCI Improvement in FinFET with Source/Drain Implant and Geometry Modulation," accepted in 2024 IEEE International Reliability Physics Symposium, April 14-18th, 2024.

[3] MD Gius Uddin, Susobhan Das, Abde Mayeen Shafi, Lei Wang, Xiaoqi Cui, Fedor Nigmatulin, Faisal Ahmed, Andreas C. Liapis, Weiwei Cai, Zongyin Yang, Harri Lipsanen, Tawfique Hasan, Hoon Hahn Yoon, and Zhipei Sun*, "Broadband Miniaturized Spectrometers with a van der Waals Tunnel Diode," Submitted on Arxiv, January 2nd, 2024.
https://arxiv.org/abs/2401.01196

[2] Hoon Hahn Yoon*, Choong Sun Kim, Seungho Kim, Sung-Ho Kim, Youngju Kwon, Hyeonggyu Choi, Rakesh Ranjan, Ki-Don Lee, Donghee Yu, Choongjae Lee, Myoungkyu Park, and Maeda Shigenobu, "LaO Engineering beyond eSiGe of p-type FinFETs for High-Voltage-Tolerant Applications," passed in 2023 Samsung Foundry Symposium, October 13th, 2023.
Company Confidential

[1] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Kyuhyung Mo, Gahyun Choi, Hu Young Jeong, Jong Hoon Lee, Kibog Park*, "Negative Fermi-level Pinning Effect of Metal/n-GaAs (001) Junction with Graphene Interlayer," Submitted on Arxiv, July 14th, 2019.
https://arxiv.org/abs/1907.06165

Conference Proceedings & Seminar Presentations

[49] Hoon Hahn Yoon*, "Artificial Intelligence Optoelectronics Splits Light or Operates with Light," presented at Kyungpook National University, Daegu, Republic of Korea, May 10th, 2022.

[48] Hoon Hahn Yoon*, "Artificial Intelligent Sensors and In-Sensor Optoelectronic Computing," presented at Korean Physical Society Spring Meeting, Daejeon, Republic of Korea, April 24th, 2024.
https://www.kps.or.kr/conference/event/content/program/search_result_session.php?id=1596

[47] Hoon Hahn Yoon*, "On-Device AI and Sensor Technology for Hyperspectral Imaging," presented at Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea, March 8th, 2024.

[46] Xiaoqi Cui, Sunmean Kim, Faisal Ahmed, Mingde Du, Andreas C. Liapis, Juan Arias Muñoz, Abde Mayeen Shafi, Md Gius Uddin, Fida Ali, Yi Zhang, Dong-Ho Kang, Harri Lipsanen, Seokhyeong Kang, Hoon Hahn Yoon*, and Zhipei Sun*, "Switchable Anti-Ambipolar and Bi-Anti-Ambipolar Phototransistors for Optoelectronic Multi-Valued Logic Computing," presented at 11th Korea LED-Optoelectronics Society Meeting, Daejeon, Republic of Korea, February 21st, 2024.
https://ksloe.org/cgi/board.html?type=view&class=bbs01&no=1044

[45] Kibog Park*, Jiwan Kim, Hoon Hahn Yoon, Wonho Song, Junhyung Kim, Sungchul Jung, Eunseok Hyun, "Temperature-Driven Rectification Reversal Observed in Graphene/n-Si (100) Junction," presented at American Physical Society March Meeting, Minneapolis, MN, United States of America, March 7th, 2024.
https://meetings.aps.org/Meeting/MAR24/Session/S11.13

[44] Jiwan Kim, Hoon Hahn Yoon, Wonho Song, Junhyung Kim, Sungchul Jung, Eunseok Hyun, Kibog Park*, "Anomalous Temperature Dependence of Current-Voltage Characteristics Observed in Graphene/n-Si (100) Junction," presented at 31st Korean Conference on Semiconductors, Gyeongju, Republic of Korea, January 26th, 2024.
https://scholarworks.unist.ac.kr/handle/201301/81447

[43] Xiaoqi Cui, Fedor Nigmatulin, Mingde Du, Andreas C Liapis, Hoon Hahn Yoon, Zhipei Sun*, "Miniaturized Spectrometer with Bias-Configurable Two-Dimensional Semiconductor/Metal Schottky Junction," presented at 2023 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, Munich, Germany, June 26th, 2023.
https://opg.optica.org/abstract.cfm?URI=EQEC-2023-ei_p_1

[42] Hoon Hahn Yoon*, Faisal Ahmed, Henry A Fernandez, Fedor Nigmatulin, Xiaoqi Cui, Md Gius Uddin, Andreas C Liapis, Weiwei Cai, Zongyin Yang, Pertti Hakonen, Harri Lipsanen, Tawfique Hassan, Zhipei Sun, "Ultra-Miniaturized Optical Spectrometers with a Highly Tunable van der Waals Junction," presented at 2023 Conference on Lasers and Electro-Optics Europe: Science and Innovations, San Jose, CA United States of America, May 7th, 2023.
https://doi.org/10.1364/CLEO_SI.2023.STh4G.6

[41] Hoon Hahn Yoon*, "Ultra-Miniaturized All-in-One Spectrometer: Optical Analysis Laboratory Built on Artificial Intelligence Trained Chip," presented at Global Ph.D. Fellows Symposium, Seoul, Republic of Korea, February 11th, 2023.
https://youtu.be/b7P01uH5DCI

[40] Hoon Hahn Yoon*, "Artificial-Intelligence-Powered All-in-One Miniaturized Spectrometers," presented at Yonsei University, Seoul, Republic of Korea, October 28th, 2022.

[39] Hoon Hahn Yoon*, "Artificial Intelligence Powers All-in-One Miniaturized Spectrometers," presented at Kyungpook National University, Daegu, Republic of Korea, October 21st, 2022.
https://bkict-ocw.knu.ac.kr/content/lecture.html?code1=1024&code2=1032&code3=0&year=&sort=1&pg=lecture&series=614

[38] Hoon Hahn Yoon*, "Miniaturized Computational Spectrometers: Algorithms Replacing Physics?" presented at 2022 KOSES-FI (Society of Korean Scientists and Engineers in Finland) Scientific Conference, Helsinki, Finland, September 4th, 2022.
https://www.kosesfi.org/post/%ED%95%99%EC%88%A0-%ED%96%89%EC%82%AC-%EA%B3%B5%EC%A7%80-9%EC%9B%94-4%EC%9D%BC-%ED%95%99%EC%88%A0-%ED%96%89%EC%82%AC-%EA%B3%B5%EC%A7%80

[37] Hoon Hahn Yoon*, "Miniaturized Spectrometer Implemented in a van der Waals Single-Junction," presented at 2022 Europe-Korea Conference on Science and Technology, Marseille, France, July 21st, 2022.
https://www.ekc2022.org/page/programme/stdivision/3

[36] Hoon Hahn Yoon*, Henry A Fernandez, Fedor Nigmatulin, Yunyun Dai, Faisal Ahmed, Xiaoqi Cui, Xueyin Bai, Diao Li, Mingde Du, Harri Lipsanen, Zhipei Sun*, "Hybrid Photodetection Mechanisms Tuned with Tunneling," presented at 22nd IEEE International Conference on Nanotechnology, Palma de Mallorca, Spain, July 6th, 2022.
https://doi.org/10.1109/NANO54668.2022.9928704

[35] Hoon Hahn Yoon*, Henry A Fernandez, Fedor Nigmatulin, Yunyun Dai, Faisal Ahmed, Xiaoqi Cui, Xueyin Bai, Diao Li, Mingde Du, Harri Lipsanen, Zhipei Sun*, "Broadband Photodetectors through Tunable Tunneling Heterointerfaces," presented at 2022 Conference on Lasers and Electro-Optics Europe: Applications and Technology, San Jose, CA, United States of America, May 18th, 2022.
https://doi.org/10.1364/CLEO_AT.2022.JW3B.27

[34] Hoon Hahn Yoon*, "Tunable Quantum Tunneling Through Graphene/Topological Insulator Heterointerface for Enhanced Broadband Photodetection," presented at 2021 KOSES-FI (Society of Korean Scientists and Engineers in Finland) Scientific Conference, Helsinki, Finland, July 3rd, 2021.
https://www.kosesfi.org/post/%ED%95%99%EC%88%A0%EC%84%B8%EB%AF%B8%EB%82%98-%EC%84%B8%EB%B6%80%EC%9D%BC%EC%A0%95-%EA%B3%B5%EA%B3%A0

[33] Hoon Hahn Yoon*, Faisal Ahmed, Yunyun Dai, Henry. A Fernandez, Xiaoqi Cui, Xueyin Bai, Diao Li, Mingde Du, Harri Lipsanen, and Zhipei Sun*, "Graphene/Bi2Se3 Heterojunction Phototransistor Using Photogating Effect Modulated by Tunable Tunneling Resistance," presented at 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference, Munich, Germany, June 21st, 2021.
https://doi.org/10.1109/CLEO/Europe-EQEC52157.2021.9542020

[32] Hoon Hahn Yoon*, "Two-dimensional Materials and Nanoelectronics," presented at Korea-Europe ICT Joint Workshop, Offline: United Kingdom & Online: Zoom, October 24th, 2020.

[31] Junhyung Kim, Hanbyul Jin, Sungchul Jung, Wonho Song, Hoon Hahn Yoon, Jaeik Lim, Wonsang Park, Hye Yong Chu, Kibog Park*, "Enhanced Plasmonic Welding of Silver Nanowire Junctions by Exerting Mechanical Compression during UV Irradiation," presented at Korean Physical Society Fall Meeting, Gyeongju, Republic of Korea, October 24th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/33463

[30] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Kyuhyung Mo, Gahyun Choi, Hu Young Jeong, Jong Hoon Lee, Kibog Park*, "Negative Fermi-level Pinning Effect Induced by Graphene Interlayer in Metal/Graphene/Semiconductor Junction," presented at American Vacuum Society AVS 66th International Symposium & Exhibition, Columbus, OH, United States of America, October 23rd, 2019.
https://scholarworks.unist.ac.kr/handle/201301/33469

[29] Jeongsu Jang, Yangjin Lee, Jun-Yeong Yoon, Hoon Hahn Yoon, Jahyun Koo, Hoonkyung Lee, Kibog Park, Kwanpyo Kim*, "AuCN Nanowire Epitaxy on Graphene for Hybrid Phototransistor," presented at Korean Physical Society Spring Meeting, Gyeongju, Republic of Korea, April 25th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/33734

[28] Hoon Hahn Yoon, Wonho Song, Gahyun Choi, Sungchul Jung, Kyuhyung Mo, Junhyung Kim, and Kibog Park*, "Enhanced Contribution of Edge Tunneling Effect to Current-Voltage Characteristics of Al/Si and Al/Graphene/Si Junctions with Lateral Size Scaling," presented at Korean Physical Society Spring Meeting, Gyeongju, Republic of Korea, April 24th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/33743

[27] Sungchul Jung, Hoon Hahn Yoon, Hanbyul Jin, Kyuhyung Mo, Gahyun Choi, Junghyun Lee, Hyesung Park, and Kibog Park*, "Reduction of Current-Voltage Hysteresis in Graphene Field Effect Transistor Achieved with Dry Transfer Using Flexible Tape Supporter," presented at American Physical Society March Meeting, Boston, MA, United States of America, March 5th, 2019.
https://ui.adsabs.harvard.edu/abs/2019APS..MARF12007J/abstract

[26] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Kyuhyung Mo, Gahyun Choi, Hu Young Jeong, Jong Hoon Lee, and Kibog Park*, "Negative Fermi-Level Pinning Effect Observed in Metal/GaAs Junction with Graphene Insertion Layer," presented at 26th Korean Conference on Semiconductors, Gangwon, Republic of Korea, February 15th, 2019.

[25] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Gahyun Choi, Kyuhyung Mo, Kibog Park*, "Negative Fermi-level Pinning Effect Observed in Metal/GaAs Junction with Graphene Insertion Layer," presented at Global Ph.D. Fellows Symposium, Incheon, Republic of Korea, November 10th, 2018.

[24] Gahyun Choi, Wonho Song, Kyuhyung Mo, Sungchul Jung, Hoon Hahn Yoon, Junhyung Kim, and Kibog Park*, "Electrical Properties of Metal/4H-SiC Junction Modulated by Graphene Insertion Layer," presented at Korean Physical Society Fall Meeting, Changwon, Republic of Korea, October 25th, 2018.
https://scholarworks.unist.ac.kr/handle/201301/36132

[23] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Gahyun Choi, Kyuhyung Mo, Hu Young Jeong, Jong Hoon Lee, and Kibog Park*, "Electrical Properties of Intact Metal/Semiconductor Contact Formed with Graphene Insertion Layer," presented at 2nd Korea LED-Optoelectronics Society Meeting, Gwangju, Republic of Korea, August 21st 2018.
https://scholarworks.unist.ac.kr/handle/201301/36298

[22] Gahyun Choi, Kyuhyung Mo, Sungchul Jung, Hoon Hahn Yoon, Wonho Song, Junhyung Kim, and Kibog Park*, "Enhanced Fermi-Level Pinning in Metal/4H-SiC Junction with Graphene Insertion Layer," presented at ICPS 2018 (34th International Conference on the Physics of Semiconductors), Montpellier, France, August 1st, 2018.
https://scholarworks.unist.ac.kr/handle/201301/36330

[21] Sungchul Jung, Hoon Hahn Yoon, Junhyung Kim, Jung-Yong Lee, Kyuhyung Mo, and Kibog Park*, "Carrier Transport in Lateral Graphene/Fluorinated-Graphene/Graphene Tunnel Junction Formed with Area-Selective Fluorination," presented at ICPS 2018 (34th International Conference on the Physics of Semiconductors), Montpellier, France, August 1st, 2018.\
https://scholarworks.unist.ac.kr/handle/201301/36331

[20] Kibog Park*, Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Gahyun Choi, Kyuhyung Mo, Jong Hoon Lee, and Hu Young Jeong, "Negative Fermi-Level Pinning at Metal/GaAs Junction Occurring with Graphene Insertion Layer," presented at ICPS 2018 (34th International Conference on the Physics of Semiconductors), Montpellier, France, July 31st, 2018.
https://scholarworks.unist.ac.kr/handle/201301/36332

[19] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Kyuhyung Mo, Gahyun Choi, Hu Young Jeong, Jong Hoon Lee, and Kibog Park*, "Metal-Graphene Interaction Inducing Negative Fermi-level Pinning in Metal/Graphene/n-GaAs(001) Junction," presented at Korean Physical Society Busan-Ulsan-Gyeongnam Branch Meeting, Ulsan, Republic of Korea, June 15th, 2018.

[18] Sungchul Jung, Hoon Hahn Yoon, Hanbyul Jin, Kyuhyung Mo, Gahyun Choi, Junghyun Lee, Hyesung Park, and Kibog Park*, "Dry Transfer of Graphene Using Flexible Supporting Layer to Minimize Water Molecule Trapping at Interface," presented at Korean Physical Society Busan-Ulsan-Gyeongnam Branch Meeting, Ulsan, Republic of Korea, June 15th, 2018.

[17] Sungchul Jung, Hoon Hahn Yoon, Hanbyul Jin, Kyuhyung Mo, Gahyun Choi, Junghyun Lee, Hyesung Park, and Kibog Park*, "Minimization of Water Molecule Trapping at Graphene/Substrate Interface Using Dry Transfer with Flexible Supporting Layer," presented at Korean Physical Society Spring Meeting, Daejeon, Republic of Korea, April 25th, 2018.
https://scholarworks.unist.ac.kr/handle/201301/36548

[16] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Gahyun Choi, Kyuhyung Mo, Kibog Park*, "Negative Fermi-level Pinning Effect Observed in Metal/GaAs Junction with Graphene Insertion Layer," presented at American Physical Society March Meeting, Los Angeles, CA, United States of America, March 7th, 2018.
https://ui.adsabs.harvard.edu/abs/2018APS..MARL37003Y/abstract

[15] Hoon Hahn Yoon, Wonho Song, Jung-Yong Lee, and Kibog Park*, "Electrically-Controlled Carrier Guiding in Single-Channel Graphene Device," presented at Global Ph.D. Fellows Symposium, Busan, Republic of Korea, December 15th, 2017.

[14] Jeongsu Jang, Yangjin Lee, Jun-Yeong Yoon, Hoon Hahn Yoon, Jahyun Koo, Jeongheon Choe, Jungwon Park, Won Chul Lee, Hoonkyung Lee, Hu Young Jeong, Kibog Park, and Kwanpyo Kim*, "Epitaxial Growth of AuCN Nanowires on Graphene for Hybrid Phototransistors," presented at International Conference on Advanced Materials and Device Meeting, Jeju, Republic of Korea, December 8th, 2017.

[13] Jeongsu Jang, Yangjin Lee, Jun-Yeong Yoon, Jeongheon Choe, Hoon Hahn Yoon, Hu Young Jeong, Kibog Park, Kwanpyo Kim*, "Phototransistors with Epitaxially-Grown AuCN Nanowires on Graphene," presented at Material Research Society Fall Meeting, Boston, MA, United States of America, November 30th, 2017.

[12] Jeongsu Jang, Yangjin Lee, Jun-Yeong Yoon, Hoon Hahn Yoon, Jahyun Koo, Jeongheon Choe, Jungwon Park, Won Chul Lee, Hoonkyung Lee, Hu Young Jeong, Kibog Park, and Kwanpyo Kim*, "Epitaxial Growth of AuCN Nanowires on Graphene for Hybrid Phototransistors," presented at Korean Physical Society Fall Meeting, Gyeongju, Republic of Korea, October 27th, 2017.
https://scholarworks.unist.ac.kr/handle/201301/39230

[11] Hoon Hahn Yoon, Wonho Song, Jung-Yong Lee, and Kibog Park*, "Electrically-Controlled Carrier Guiding in Single-Channel Graphene Device," presented at Korean Physical Society Fall Meeting, Gyeongju, Republic of Korea, October 26th, 2017.
https://scholarworks.unist.ac.kr/handle/201301/39235

[10] Kibog Park*, Hoon Hahn Yoon, Sungchul Jung, Gahyun Choi, Junhyung Kim, Youngeun Jeon, Yong Soo Kim, Hu Young Jeong, Kwanpyo Kim, and Soon-Yong Kwon, "Strong Fermi-Level Pinning at Intact Metal/Si Interface Formed with Graphene Diffusion Barrier," presented at American Physical Society March Meeting, New Orleans, LA, United States of America, March 14th, 2017.
https://ui.adsabs.harvard.edu/abs/2017APS..MARE33005P/abstract

[9] Hoon Hahn Yoon, Sungchul Jung, Gahyun Choi, Junhyung Kim, Youngeun Jeon, Yong Soo Kim, Hu Young Jeong, Kwanpyo Kim, Soon-Yong Kwon, and Kibog Park*, "Formation of Intact Schottky Junction with Graphene Diffusion Barrier," presented at Global Ph.D. Fellows Symposium, Sejong, Republic of Korea, December 21st, 2016.

[8] Hoon Hahn Yoon, Sungchul Jung, Gahyun Choi, Junhyung Kim, Youngeun Jeon, Yong Soo Kim, Hu Young Jeong, Kwanpyo Kim, Soon-Yong Kwon, and Kibog Park*, "Formation of Intact Schottky Junction with Graphene Diffusion Barrier," presented at Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 19th, 2016.
https://scholarworks.unist.ac.kr/handle/201301/40446

[7] Hoon Hahn Yoon, Sungchul Jung, Gahyun Choi, Junhyung Kim, Youngeun Jeon, Yong Soo Kim, Hu Young Jeong, Kwanpyo Kim, Soon-Yong Kwon, and Kibog Park*, "Strong Fermi-Level Pinning at Metal/n-Si(001) Interface Ensured by Forming an Intact Schottky Contact with a Graphene Insertion Layer," presented at Korean Physical Society Busan-Ulsan-Gyeongnam Branch Meeting, Busan, Republic of Korea, August 22nd, 2016.

[6] Sungchul Jung, Junhyoung Kim, Hoon Hahn Yoon, Han Byul Jin, Gahyun Choi, Jung-Yong Lee, Daejin Eom, and Kibog Park*, "Multi-Level Memory Effect of CVD Graphene Transferred on SiO2 by Controlled Hydron Adsorption at Interface," presented at American Physical Society March Meeting, Baltimore, MD, United States of America, March 17th, 2016.
https://ui.adsabs.harvard.edu/abs/2016APS..MAR.T1126J/abstract

[5] Hoon Hahn Yoon, Sungchul Jung, Gahyun Choi, Junhyung Kim, Youngeun Jeon, Yong Soo Kim, Hu Young Jeong, Kwanpyo Kim, Soon-Yong Kwon, and Kibog Park*, "Strong Fermi-Level Pinning at Metal/n-Si(001) Interface Ensured by Forming an Intact Schottky Contact with a Graphene Insertion Layer," presented at Global Ph.D. Fellows Symposium, Seoul, Republic of Korea, December 15th, 2015.

[4] Sungchul Jung, Junhyoung Kim, Hoon Hahn Yoon, Han Byul Jin, Gahyun Choi, Jung-Yong Lee, and Kibog Park*, "Multi-Level Memory Effect of CVD Graphene Transferred on SiO2 by Gate-Voltage Controlled Hydron Adsorption," presented at Korean Physical Society Fall Meeting, Gyeongju, Republic of Korea, October 23rd, 2015.
https://scholarworks.unist.ac.kr/handle/201301/41789

[3] Hoon Hahn Yoon, Sung Chul Jung, Gahyun Choi, Jun Hyoung Kim, Youngeun Jeon, Hu Young Jeong, Kwanpyo Kim, and Kibog Park*, "Strong Fermi-Level Pinning at Metal/Si(001) Interface Ensured by Forming Abrupt Schottky Junction with Graphene Insertion Layer," presented at Korean Physical Society Spring Meeting, Daejeon, Republic of Korea, April 22nd, 2015.
https://scholarworks.unist.ac.kr/handle/201301/42131

[2] Gahyun Choi, Seongchul Jung, Hoon Hahn Yoon, Youngeun Jeon, and Kibog Park*, "Multi-Level Capacitive Memory Effect in Metal/Oxide/Floating-Schottky Junction," presented at American Physical Society March Meeting, San Antonio, TX, United States of America, March 5th, 2015.
https://ui.adsabs.harvard.edu/abs/2015APS..MAR.V1055C/abstract

[1] Sungchul Jung, Hoon Hahn Yoon, Gahyun Choi, Kibog Park*, "Probing Energy Band Alignment at Buried Interfaces with Ballistic Carrier Transport Spectroscopy," presented at Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22nd, 2014.

Doctoral Dissertation

[1] Hoon Hahn Yoon, "Ballistic Carrier Transport Through Graphene: Out-of-Plane and In-Plane Aspects," approved by Graduate School of Ulsan National Institute of Science and Technology, Ulsan, Republic of Korea, February 2020.
https://scholarworks.unist.ac.kr/handle/201301/31701

Patent Applications & Registrations

[2] Hoon Hahn Yoon, Faisal Ahmed, Andreas C. Liapis, and Zhipei Sun, "CMOS-Compatible On-Chip Miniaturized Spectrometers with Graphene Barristor," issued by Finnish Patent and Registration Office (FI20237026), Finland, February 8th, 2023.

[1] Hoon Hahn Yoon, Faisal Ahmed, and Zhipei Sun, "Ultra-Miniaturized Spectrometers with Tunable Heterojunctions," issued by Finnish Patent and Registration Office (FI20227114), Finland, August 25th, 2022.

Invention Disclosures

[3] Hoon Hahn Yoon, Faisal Ahmed, Andreas C. Liapis, and Zhipei Sun, "CMOS-Compatible On-Chip Miniaturized Spectrometers with Graphene Barristor," submitted to Aalto Innovation Services (IPID3223), Finland, December 12th, 2022 (acquired rights on February 7th, 2023).

[2] Hoon Hahn Yoon, Faisal Ahmed, and Zhipei Sun, "Ultra-Miniaturized Spectrometers with Tunable Heterojunctions," submitted to Aalto Innovation Services (IPID3163), Finland, June 3rd, 2022 (acquired rights on August 26th, 2022).

[1] Hoon Hahn Yoon, Faisal Ahmed, and Zhipei Sun, "Tunable Quantum Tunneling through Heterojunction for High-Performance Photodetection," submitted to Aalto Innovation Services (IPID3022), Finland, August 10th, 2021.