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  1. Article

    Open Access

    Emergence of two distinct phase transitions in monolayer CoSe2 on graphene

    Dimensional modifications play a crucial role in various applications, especially in the context of device miniaturization, giving rise to novel quantum phenomena. The many-body dynamics induced by dimensional...

    Tae Gyu Rhee, Nguyen Huu Lam, Yeong Gwang Kim, Minseon Gu in Nano Convergence (2024)

  2. Article

    Open Access

    Spin-orbit-splitting-driven nonlinear Hall effect in NbIrTe4

    The Berry curvature dipole (BCD) serves as a one of the fundamental contributors to emergence of the nonlinear Hall effect (NLHE). Despite intense interest due to its potential for new technologies reaching be...

    Ji-Eun Lee, Aifeng Wang, Shuzhang Chen, Minseong Kwon in Nature Communications (2024)

  3. Article

    Open Access

    Controlling structure and interfacial interaction of monolayer TaSe2 on bilayer graphene

    Tunability of interfacial effects between two-dimensional (2D) crystals is crucial not only for understanding the intrinsic properties of each system, but also for designing electronic devices based on ultra-t...

    Hyobeom Lee, Hayoon Im, Byoung Ki Choi, Kyoungree Park, Yi Chen in Nano Convergence (2024)

  4. Article

    Open Access

    From Stoner to local moment magnetism in atomically thin Cr2Te3

    The field of two-dimensional (2D) ferromagnetism has been proliferating over the past few years, with ongoing interests in basic science and potential applications in spintronic technology. However, a high-res...

    Yong Zhong, Cheng Peng, Haili Huang, Dandan Guan, **woong Hwang in Nature Communications (2023)

  5. Article

    Open Access

    Enhanced thermoelectric performance of SnSe by controlled vacancy population

    The thermoelectric performance of SnSe strongly depends on its low-energy electron band structure that provides high density of states in a narrow energy window due to the multi-valley valence band maximum (VB...

    Ji-Eun Lee, Kyoo Kim, Van Quang Nguyen, **woong Hwang in Nano Convergence (2023)

  6. Article

    Open Access

    Comparison of the different anti-CD16 antibody clones in the activation and expansion of peripheral blood NK cells

    Natural killer (NK) cells are promising tool for cancer treatment. Methods have been developed for large-scale NK cell expansion, including feeder cell-based methods or methods involving stimulation with NK ce...

    **ho Kim, Minh‑Trang Thi Phan, Ilwoong Hwang, Jeehun Park, Duck Cho in Scientific Reports (2023)

  7. Article

    Open Access

    Author Correction: Membrane potential drives the exit from pluripotency and cell fate commitment via calcium and mTOR

    Emily Sempou, Valentyna Kostiuk, Jie Zhu, M. Cecilia Guerra in Nature Communications (2023)

  8. Article

    Open Access

    Tailoring assistive smart glasses according to pathologies of visually impaired individuals: an exploratory investigation on social needs and difficulties experienced by visually impaired individuals

    Recent advances in the field of assistive devices technology represent a great opportunity for improving the quality of life of people with moderate to severe visual impairment. However, it is still unclear wh...

    Simon Ruffieux, Chiwoong Hwang in Universal Access in the Information Society (2023)

  9. Article

    Open Access

    Signatures of the exciton gas phase and its condensation in monolayer 1T-ZrTe2

    The excitonic insulator (EI) is a Bose-Einstein condensation (BEC) of excitons bound by electron-hole interaction in a solid, which could support high-temperature BEC transition. The material realization of EI...

    Yekai Song, Chun**g Jia, Hongyu **ong, Binbin Wang in Nature Communications (2023)

  10. No Access

    Chapter and Conference Paper

    Full-Face Animation for a Virtual Reality Avatar

    This research paper proposes a real-time and realistic full facial animation method for virtual reality (VR) applications. Currently, VR applications lack natural upper-face animation, which limits the immersi...

    Jewoong Hwang, Kyoungju Park in HCI International 2023 Posters (2023)

  11. Article

    Open Access

    Membrane potential drives the exit from pluripotency and cell fate commitment via calcium and mTOR

    Transitioning from pluripotency to differentiated cell fates is fundamental to both embryonic development and adult tissue homeostasis. Improving our understanding of this transition would facilitate our abili...

    Emily Sempou, Valentyna Kostiuk, Jie Zhu, M. Cecilia Guerra in Nature Communications (2022)

  12. No Access

    Article

    Evidence for a spinon Kondo effect in cobalt atoms on single-layer 1T-TaSe2

    Quantum spin liquids are highly entangled, disordered magnetic states that are expected to arise in frustrated Mott insulators and to exhibit exotic fractional excitations such as spinons and chargons. Despite...

    Yi Chen, Wen-Yu He, Wei Ruan, **woong Hwang, Shujie Tang, Ryan L. Lee in Nature Physics (2022)

  13. No Access

    Article

    Expansion of cytotoxic natural killer cells in multiple myeloma patients using K562 cells expressing OX40 ligand and membrane-bound IL-18 and IL-21

    Natural killer (NK) cell-based immunotherapy is a promising treatment approach for multiple myeloma (MM), but obtaining a sufficient number of activated NK cells remains challenging. Here, we report an improve...

    Jaya Lakshmi Thangaraj, Minh-Trang Thi Phan in Cancer Immunology, Immunotherapy (2022)

  14. Article

    Open Access

    Large-gap insulating dimer ground state in monolayer IrTe2

    Monolayers of two-dimensional van der Waals materials exhibit novel electronic phases distinct from their bulk due to the symmetry breaking and reduced screening in the absence of the interlayer coupling. In t...

    **woong Hwang, Kyoo Kim, Canxun Zhang, Tiancong Zhu in Nature Communications (2022)

  15. Article

    Open Access

    Mechanical properties of graphene oxide–silk fibroin bionanofilms via nanoindentation experiments and finite element analysis

    Understanding the mechanical properties of bionanofilms is important in terms of identifying their durability. The primary focus of this study is to examine the effect of water vapor annealed silk fibroin on t...

    Hyeonho Cho, Joonho Lee, Hyundo Hwang, Woonbong Hwang, **-Gyun Kim in Friction (2022)

  16. No Access

    Article

    Sign-tunable anomalous Hall effect induced by two-dimensional symmetry-protected nodal structures in ferromagnetic perovskite thin films

    Magnetism and spin–orbit coupling are two quintessential ingredients underlying topological transport phenomena in itinerant ferromagnets. When spin-polarized bands support nodal points/lines with band degener...

    Byungmin Sohn, Eunwoo Lee, Se Young Park, Wonshik Kyung, **woong Hwang in Nature Materials (2021)

  17. No Access

    Article

    Evidence for quantum spin liquid behaviour in single-layer 1T-TaSe2 from scanning tunnelling microscopy

    Two-dimensional triangular-lattice antiferromagnets are predicted under some conditions to exhibit a quantum spin liquid ground state with no energy barrier to create emergent, fractionalized spinon excitation...

    Wei Ruan, Yi Chen, Shujie Tang, **woong Hwang, Hsin-Zon Tsai in Nature Physics (2021)

  18. No Access

    Chapter

    Stacked-Autoencoder Based Anomaly Detection with Industrial Control System

    The Industrial Control System (ICS) is a system for controlling industrial systems. It is mainly a national infrastructure, and if it is shut down, it can have a huge impact on our lives. Therefore, ICS is mai...

    Doyeon Kim, Chanwoong Hwang, Tae** Lee in Software Engineering, Artificial Intellige… (2021)

  19. No Access

    Chapter and Conference Paper

    Research on Improvement of Anomaly Detection Performance in Industrial Control Systems

    In the automated Industrial Control System (ICS) where advanced technology is being integrated with core infrastructure, technology development is ahead of the application of security solutions. Our city, powe...

    Sungho Bae, Chanwoong Hwang, Tae** Lee in Information Security Applications (2021)

  20. Article

    Open Access

    Robust and continuous oil/water separation with superhydrophobic glass microfiber membrane by vertical polymerization under harsh conditions

    We report a robust and continuous oil/water separation with nanostructured glass microfiber (GMF) membranes modified by oxygen plasma treatment and self-assembled monolayer coating with vertical polymerization...

    Seeun Woo, Hong Ryul Park, **young Park, Johan Yi, Woonbong Hwang in Scientific Reports (2020)

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