Conference Proceeding & Seminar Talk
[76] Hoon Hahn Yoon*, "Intelligent Optoelectronics via Tunable Spectral Engineering of Photodetectors Based on Two-Dimensional Materials," invited to the 14th International Conference on Advanced Materials and Devices (ICAMD 2025), Busan, Republic of Korea, December 8th, 2025.
https://www.icamd.or.kr/02web02.php
[75] Hoon Hahn Yoon*, "Two-Dimensional Materials-Driven Intelligent Optoelectronics and Quantum Technologies," invited to the Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea, November 25th, 2025.
https://mse.kaist.ac.kr/index.php?mid=mse_seminar_en&document_srl=387853
[74] Hoon Hahn Yoon*, "Geometrically and Electrically Tunable Spectral Photoresponse of 2D Material-Based Photodetectors for Intelligent Optoelectronics," invited to the Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22~24th, 2025.
[73] Minuk Song, Jiwan Kim, Gyunghyun Jang, Soohyun Min, Hyeon-Jin Shin, Dong-Ho Kang, Chul-Ho Lee, Kibog Park*, and Hoon Hahn Yoon*, "Sub-Thermionic Topological Gate Dielectrics with Metallic Surface States Preserved beneath Phase-Transitioned Topological Insulators," presented at the Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22~24th, 2025.
[72] Soohyun Min, Gyunghyun Jang, Minuk Song, Pilkyung Moon, Sunmean Kim, Kibog Park, and Hoon Hahn Yoon*, "Reversible Logic Gates Achieved by Waveguide-Like Graphene Devices with Y-Shaped Channel and Titled Dual-Gate," presented at the Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22~24th, 2025.
[71] Junho Min, Hanvit Kim, Soohyun Lee, and Hoon Hahn Yoon*, "Transmissive Single-Pixel Imaging through Structured Fourier Illumination," presented at the Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22~24th, 2025.
[70] Jiwan Kim, Hyeon Hak Jung, Wonho Song, Junhyung Kim, Sungchul Jung, Eunseok Hyun, Hoon Hahn Yoon*, Kibog Park*, "Asymmetric Carrier Injection in Inter-Dimensional Graphene/Si Junction," presented at the Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22~24th, 2025.
[69] Hoon Hahn Yoon*, "Intelligent Optoelectronics Enabled by Tunable Spectral Engineering of Broadband Photodetectors," invited to the 14th Korea LED-Optoelectronics Society Meeting, Busan, Republic of Korea, August 29th, 2025.
https://ksloe.org/cgi/board.html?type=view&class=bbs01&no=1446
[68] Hoon Hahn Yoon*, "Spectrally Tunable 2D Material-Based Broadband Photodetectors for Intelligent Optoelectronics," invited to the Korea Research Institute of Standards and Science, Daejeon, Republic of Korea, August 1st, 2025.
[67] Hoon Hahn Yoon*, "In Situ Tunable Spectral Engineering of Photodetectors Based on Two-Dimensional Materials for Intelligent Optoelectronics," invited to the 12th International Forum on Graphene in Shenzhen (IFGSZ) & 1st International Conference on Two-Dimensional Materials, Shenzhen, China, April 12th, 2025.
https://www.sz-graphene.ac.cn/en_agenda/guest.html
[66] Hoon Hahn Yoon*, "In Situ Tunable Spectral Engineering of Photodetectors for Intelligent Optoelectronics," invited to the Korea Research Institute of Chemical Technology, Daejeon, Republic of Korea, March 20th, 2025.
[65] 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, Zhipei Sun*, "Broadband Miniaturized Spectrometers with van der Waals Junctions," presented at the 2025 9th IEEE Electron Devices Technology & Manufacturing Conference (EDTM), Hong Kong, China, March 9th, 2025.
https://doi.org/10.1109/EDTM61175.2025.11041634
[64] Hoon Hahn Yoon*, "Electrically-Tunable Single-Pixel Spectrometers for Optoelectronic Transceivers and Optical Interconnects," invited to the 13th Korea LED-Optoelectronics Society Meeting, Busan, Republic of Korea, February 27th, 2025.
https://ksloe.org/cgi/board.html?type=view&class=bbs01&no=1286
[63] Minuk Song, Jiwan Kim, Yonas Tsegaye Megra, Soohyun Min, Gyunghyun Jang, Dong-Ho Kang, Hyeon-Jin Shin, Kibog Park, and Hoon Hahn Yoon*, "Functionalized Topological Insulating van der Waals Dielectrics," presented at the 32nd Korean Conference on Semiconductors, Gangwon, Republic of Korea, February 14th, 2025.
http://kcs.cosar.or.kr/2025/program.jsp
[62] Soohyun Min, Gyunghyun Jang, Minuk Song, Yonas Tsegaye Megra, Kibog Park, and Hoon Hahn Yoon*, "Universal Logic Gates Achieved by a Single-Channel Graphene Device," presented at the 32nd Korean Conference on Semiconductors, Gangwon, Republic of Korea, February 14th, 2025.
http://kcs.cosar.or.kr/2025/program.jsp
[61] Jin Young Park, Min Soo Moon, Ju Hwan Baek, Yonas Tsegaye Megra, Hoon Hahn Yoon, Dong-Ho Kang, Gang Hee Han, and Hyeon-Jin Shin*, "Tellurium-Based p-Type Material Growth for Electronic Device," presented at the 32nd Korean Conference on Semiconductors, Gangwon, Republic of Korea, February 13th, 2025.
http://kcs.cosar.or.kr/2025/program.jsp
[60] Hoon Hahn Yoon*, "Single-Pixel Computational Spectrometers and Single-Photodetector Multi-Valued Logic Gates," invited to the 8th International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE 2024), Jeju, Republic of Korea, November 26th, 2024.
https://www.enge2024.org/main/pr_invited.htm
[59] Hoon Hahn Yoon*, "Computational Spectroscopy and Multi-Logic Computing for 6G Analog Switches," invited to the 24th Optical Internet Workshop (OIW 2024), Jeju, Republic of Korea, November 1st, 2024.
https://www.osk.or.kr/conference/event/index.php?cfrid=115
[58] Hoon Hahn Yoon*, "Miniaturized Computational Spectrometers and Optoelectronic Multi-Valued Logic Gates," invited to the Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea, September 11th, 2024.
[57] Hoon Hahn Yoon*, "AI-Powered Single-Pixel Spectrometer and Wavelength-Tuned Multi-Valued Logic Device," invited to the 2024 Fall Conference of the Korean Sensors Society, Yeosu, Republic of Korea, September 5th, 2024.
https://sensors.or.kr/conference/sensor24s/static/34
[56] Andreas C Liapis, Faisal Ahmed, Md Gius Uddin, Yawei Dai, Xiaoqi Cui, Fedor Nigmatulin, Hoon Hahn Yoon, Zhipei Sun*, "High-Performance Reconstructive Spectrometers with van der Waals Junctions," presented at the 9th Workshop on Nanocarbon Photonics and Optoelectronics (NPO2024), Kuopio, Finland, August 8th, 2024.
https://www.npo.fi/workshop-program-2024/
[55] Hoon Hahn Yoon*, "2D Materials for AI Semiconductors that Disperse Light or Operate with Light," invited to the 2nd Year Workshop of the "Convergence Cluster for the Development of Low-Temperature Process of Novel 2D Materials for Ultra-Fine Semiconductor Channels Based on Real-Time Diagnosis and Chemical Reaction Design" project, Daejeon, Republic of Korea, August 7th, 2024.
[54] Faisal Ahmed, Md Gius Uddin, Andreas C Liapis, Yawei Dai, Xiaoqi Cui, Fedor Nigmatullin, Hoon Hahn Yoon, Zhipei Sun*, "High-Performance Miniaturized Computational Spectrometers with van der Waals Junctions," presented at the 2024 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR), Incheon, Republic of Korea, August 4th, 2024.
https://doi.org/10.1109/CLEO-PR60912.2024.10676948
[53] Hoon Hahn Yoon*, "2D Materials for AI Semiconductors that Disperse Light or Operate with Light," invited to the 11th Korean Symposium on Graphene and 2D Materials, Busan, Republic of Korea, July 11th, 2024.
https://www.koreagraphene.org/content/community/post_view.php?bt=1&post_id=173
[52] Hoon Hahn Yoon*, "Exploring Quantum Materials Interfaces and Nano Devices Laboratory," invited to the 21st International Symposium on the Physics of Semiconductors and Applications (ISPSA 2024), Jeju, Republic of Korea, June 3rd, 2024.
https://ispsa.or.kr/glance
https://journal-home.s3.ap-northeast-2.amazonaws.com/site/ispsa2024a/program0522/27.Emerging+Researcher+Session+I.pdf
[51] Hoon Hahn Yoon*, "Artificial Intelligence Optoelectronics Splits Light or Operates with Light," invited to the Kyungpook National University, Daegu, Republic of Korea, May 10th, 2024.
[50] Hoon Hahn Yoon*, "Artificial Intelligent Sensors and In-Sensor Optoelectronic Computing," invited to the 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
[49] Hoon Hahn Yoon, Jiwan Kim, Wonho Song, Junhyung Kim, Sungchul Jung, Kibog Park*, "Temperature-Driven Rectification Reversal Observed in Graphene/Semiconductor Junction," presented at the Korean Physical Society Spring Meeting, Daejeon, Republic of Korea, April 21st, 2024.
https://scholarworks.unist.ac.kr/handle/201301/67785
[48] Hoon Hahn Yoon*, "On-Device AI and Sensor Technology for Hyperspectral Imaging," invited to the Electronics and Telecommunications Research Institute, Daejeon, Republic of Korea, March 8th, 2024.
[47] 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 the American Physical Society March Meeting, Minneapolis, MN, United States of America, March 7th, 2024.
https://meetings.aps.org/Meeting/MAR24/Session/S11.13
[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 the 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] 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 the 31st Korean Conference on Semiconductors, Gyeongju, Republic of Korea, January 26th, 2024.
https://scholarworks.unist.ac.kr/handle/201301/81447
[44] 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 the 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
[43] 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 the 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
[42] Hoon Hahn Yoon*, "Ultra-Miniaturized All-in-One Spectrometer: Optical Analysis Laboratory Built on Artificial Intelligence Trained Chip," invited at the Global Ph.D. Fellows Symposium, Seoul, Republic of Korea, February 11th, 2023.
https://youtu.be/b7P01uH5DCI
[41] Hoon Hahn Yoon*, "Artificial-Intelligence-Powered All-in-One Miniaturized Spectrometers," invited to the Yonsei University, Seoul, Republic of Korea, October 28th, 2022.
[40] Hoon Hahn Yoon*, "Artificial Intelligence Powers All-in-One Miniaturized Spectrometers," invited to the 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
[39] Hoon Hahn Yoon*, "Miniaturized Computational Spectrometers: Algorithms Replacing Physics?" invited to the 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
[38] Hoon Hahn Yoon*, "Miniaturized Spectrometer Implemented in a van der Waals Single-Junction," invited to the 2022 Europe-Korea Conference on Science and Technology, Marseille, France, July 21st, 2022.
https://www.ekc2022.org/page/programme/stdivision/3
[37] 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 the 22nd IEEE International Conference on Nanotechnology, Palma de Mallorca, Spain, July 6th, 2022.
https://doi.org/10.1109/NANO54668.2022.9928704
[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*, "Broadband Photodetectors through Tunable Tunneling Heterointerfaces," presented at the 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
[35] Hoon Hahn Yoon*, "Tunable Quantum Tunneling Through Graphene/Topological Insulator Heterointerface for Enhanced Broadband Photodetection," presented at the 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
[34] 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 the 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
[33] Hoon Hahn Yoon*, "Two-dimensional Materials and Nanoelectronics," invited to the Korea-Europe ICT Joint Workshop, Offline: United Kingdom & Online: Zoom, October 24th, 2020.
[32] 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 the Korean Physical Society Fall Meeting, Gyeongju, Republic of Korea, October 24th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/79019
[31] 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 the American Vacuum Society AVS 66th International Symposium & Exhibition, Columbus, OH, United States of America, October 23rd, 2019.
https://scholarworks.unist.ac.kr/handle/201301/79049
[30] 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 the Korean Physical Society Spring Meeting, Gyeongju, Republic of Korea, April 25th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/79953
[29] 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 the Korean Physical Society Spring Meeting, Gyeongju, Republic of Korea, April 24th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/79924
[28] 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 the American Physical Society March Meeting, Boston, MA, United States of America, March 5th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/80106
[27] 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 the 26th Korean Conference on Semiconductors, Gangwon, Republic of Korea, February 15th, 2019.
https://scholarworks.unist.ac.kr/handle/201301/80144
[26] 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 the Global Ph.D. Fellows Symposium, Incheon, Republic of Korea, November 10th, 2018.
[25] 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 the Korean Physical Society Fall Meeting, Changwon, Republic of Korea, October 25th, 2018.
https://scholarworks.unist.ac.kr/handle/201301/80688
[24] 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 the 2nd Korea LED-Optoelectronics Society Meeting, Gwangju, Republic of Korea, August 21st, 2018.
https://scholarworks.unist.ac.kr/handle/201301/81028
[23] 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 the ICPS 2018 (34th International Conference on the Physics of Semiconductors), Montpellier, France, August 1st, 2018.
https://scholarworks.unist.ac.kr/handle/201301/81097
[22] 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 the ICPS 2018 (34th International Conference on the Physics of Semiconductors), Montpellier, France, August 1st, 2018.\
https://scholarworks.unist.ac.kr/handle/201301/81098
[21] 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 the ICPS 2018 (34th International Conference on the Physics of Semiconductors), Montpellier, France, July 31st, 2018.
https://scholarworks.unist.ac.kr/handle/201301/81103
[20] 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 the Korean Physical Society Busan-Ulsan-Gyeongnam Branch Meeting, Ulsan, Republic of Korea, June 15th, 2018.
[19] 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 the 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*, "Minimization of Water Molecule Trapping at Graphene/Substrate Interface Using Dry Transfer with Flexible Supporting Layer," presented at the Korean Physical Society Spring Meeting, Daejeon, Republic of Korea, April 25th, 2018.
https://scholarworks.unist.ac.kr/handle/201301/36548
[17] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Kyuhyung Mo, 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 the Korean Physical Society Spring Meeting, Daejeon, Republic of Korea, April 25th, 2018.
https://scholarworks.unist.ac.kr/handle/201301/36547
[16] Hoon Hahn Yoon, Wonho Song, Sungchul Jung, Junhyung Kim, Gahyun Choi, Kyuhyung Mo, and Kibog Park*, "Negative Fermi-level Pinning Effect Observed in Metal/GaAs Junction with Graphene Insertion Layer," presented at the American Physical Society March Meeting, Los Angeles, CA, United States of America, March 7th, 2018.
https://meetings.aps.org/Meeting/MAR18/Session/L37.3
https://scholarworks.unist.ac.kr/handle/201301/36634
[15] Hoon Hahn Yoon, Wonho Song, Jung-Yong Lee, and Kibog Park*, "Electrically-Controlled Carrier Guiding in Single-Channel Graphene Device," presented at the 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 the 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, and Kwanpyo Kim*, "Phototransistors with Epitaxially-Grown AuCN Nanowires on Graphene," presented at the 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 the 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 the 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 the American Physical Society March Meeting, New Orleans, LA, United States of America, March 14th, 2017.
https://meetings.aps.org/Meeting/MAR17/Session/E33.5
[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 the 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 the 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 the 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 the American Physical Society March Meeting, Baltimore, MD, United States of America, March 17th, 2016.
https://meetings.aps.org/Meeting/MAR16/Session/T1.126
https://scholarworks.unist.ac.kr/handle/201301/36890
[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 the 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 the 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 the 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 the American Physical Society March Meeting, San Antonio, TX, United States of America, March 5th, 2015.
https://meetings.aps.org/Meeting/MAR15/Event/240396
https://scholarworks.unist.ac.kr/handle/201301/42233
[1] Sungchul Jung, Hoon Hahn Yoon, Gahyun Choi, Kibog Park*, "Probing Energy Band Alignment at Buried Interfaces with Ballistic Carrier Transport Spectroscopy," presented at the Korean Physical Society Fall Meeting, Gwangju, Republic of Korea, October 22nd, 2014.