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2025-10-31. We are happy to share that our research article related to growth of atomic edge-contact MoTe2 transistors has been published in Small Science:
“Wafer-Scale Fabrication of Edge-Contacted NanosheetTransistors via Alloying-Mediated Phase Engineering” DOI: 0.1002/smsc.202500320
Here, the wafer-scale production of p-type nanosheet transistors with pure edge contacts by leveraging the alloying-mediated phase engineering of 2D MoTe2 is demonstrated.
2025-10-28. Sangwon Yun has joined the QS Lab as an undergraduate intern. Welcome, Sangwon!
2025-10-14. Our Quantum Semiconductors Lab held a joint workshop with the Active Soft Materials & Robots Lab from the Department of Mechanical Engineering at SKKU to explore interdisciplinary research opportunities.
The discussion led to a plan to initiate a collaborative project on ionic gel–based, damage-free transfer of 2D materials, combining expertise in soft materials and van der Waals semiconductor technologies for next-generation electronic and robotic applications.
2025-09-24. We are delighted to share that our review article has been published in Nanoscale:
“Metal-organic chemical vapour deposition of van der Waals 2D chalcogenides and heterostructures: a review” DOI: 10.1039/d5nr02265g
This work highlights recent progress in metal-organic chemical vapor deposition (MOCVD) as a promising route toward wafer-scale synthesis of high-quality 2D chalcogenides and their heterostructures.
2025-09-08. Seohee Park has joined the QS Lab as an undergraduate intern. Welcome, Seohee!
2025-09-06. We are proud to announce the publication of our collaborative research. Congratulations to all collaborators!
Yeoseon Sim et al., “Interfacial Control of Degradation Pathways in 2D Heterostructures”, Advanced Functional Materials, doi:10.1002/adfm.202516434 (2025).
2025-08-17. I am delighted to see our collaborative research published. Congratulations!
Dongjoon Rhee et al., “Reconfigurable single-walled carbon nanotube ferroelectric field-effect transistors”, Nature Communications, 16, 7655 (2025).
2025-08-11. Chaehui Lim has joined the QS Lab as a graduate student. Welcome, Chaehui!
2025-08-04. Yerin So has joined the QS Lab as an undergraduate intern. Welcome, Yerin!
2025-08-01. Dr. Nasir Ali has joined the QS Lab as a postdoctoral researcher. Welcome Nasir!
His research mainly focuses on investigation of quantum phase metal-insulator transition, metallic transport properties and critical phenomena in 2D materials.
2025-07-31. We are excited to announce that our lab has begun collaborative research with the University of Cambridge through the IBS Global Partner Lab. (2025.08-2031.7)
Our lab, as a participating group in the Institute for Basic Science (IBS) Center for 2D Quantum Heterostructure (2DQH), is pleased to share that IBS-2DQH has established a Global Partner Lab at the University of Cambridge’s Cavendish Laboratory. We will collaborate with Cambridge researchers on advanced studies in 2D quantum heterostructures, focusing on spin qubit control and magnetic quantum crystal structures for precision quantum control and integration technologies.
2025-07-15. From July 15 to 17, 2025, we joined the IBS 2D Quantum Heterostructures (2DQH) 2025 Summer Workshop held at Vivaldi Park in Hongcheon.
Over the three-day event, we shared our current research and discussed future research plans with other faculty members, helping to build collaboration and exchange ideas within the 2DQH center. After the workshop, our group enjoyed a friendly dinner together to strengthen teamwork and connections.
2025-07-01. Kyungwu Kwon published a paper related to 2D transistors in Ceramist as a first author. Congratulations!
Kyungwu Kwon, Hyemyeong Lee, and Seunguk Song* "Methodologies for Electrical Measurement and Parameter Analysis of 2D Semiconductor Transistors", Ceramist, 28, 334-355 (2025).
2025-03-01. We have been granted a national research project titled “Development of Quantum Phase Transition Non-Volatile Control Technology via Large-Area van der Waals Ferroelectric Transistors,” funded by the Ministry of Science and ICT and the National Research Foundation of Korea under the Basic Research Program in Science and Engineering (Individual Research Program), with the project period running from March 2025 to February 2030.
2025-03-01. We have been selected for a national research infrastructure project titled “Establishment of a Cold-Wall Metal–Organic Chemical Vapor Deposition System for the Development of Quantum Semimetal Synthesis Technology,” funded under the Young Researcher Infrastructure Support Program of the Basic Research Program (Individual) by the Ministry of Science and ICT and the Korea Basic Science Institute, with the support period from March 1, 2025 to February 28, 2026.
2025-02-26. A paper for high-performance MoS2/AlScN FeFET has been published in ACS Nano. Congratulations!
Seunguk Song et al., “High Current and Carrier Densities in 2D MoS2/AlScN Field-Effect Transistors via Ferroelectric Gating and Ohmic Contacts”, ACS Nano, 15, 8985-8996 (2025).
2025-03-04. Wonchan Lee, Yunjung Cho, Inbae Song, and Kangpyo Cho have joined QS Lab as graduate students.
2024-09-02. We are participating in the Educational and Research Group for Fostering Innovative Talents in Integrated Renewable Energy Systems under the BK21 Program, funded by the Ministry of Education and the Ministry of Science and ICT, with planned involvement until 2027.
2024-08-01. We have received funding through the 2024 Start-up Fund Support Program by Sungkyunkwan University, with the support period from August 1, 2024 to July 31, 2026.
2024-08-01. We are participating in a collaborative project titled “Correlation between Structure and Properties of Quantum Heterostructures at the Atomic Scale,” funded by the Institute for Basic Science (IBS) under the Ministry of Science and ICT, running from 2024 for the next eight years.
2024-08-01. The QS Lab at SKKU has officially started!
2024-07-. Last day at the University of Pennsylvania
with former advisor Prof. Deep Jariwala
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