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  1. No Access

    Article

    Does body mass index affect outcomes following arthroscopic superior capsular reconstruction using fascia lata autograft for massive irreparable rotator cuff tear?

    This study aimed to evaluate the effect of increased body mass index (BMI) on patient-reported outcomes (PROs) and clinically significant outcomes (CSOs) obtained > two years postoperatively following arthrosc...

    Hui Ben, Erica Kholinne, Jia Guo, Dohun Kim, Min Geol Je in International Orthopaedics (2024)

  2. Article

    Open Access

    Real-time driver monitoring system with facial landmark-based eye closure detection and head pose recognition

    This paper introduces a real-time Driver Monitoring System (DMS) designed to monitor driver behavior while driving, employing facial landmark estimation-based behavior recognition. The system utilizes an infra...

    Dohun Kim, Hyuk** Park, Tonghyun Kim, Wonjong Kim, Joonki Paik in Scientific Reports (2023)

  3. Article

    Open Access

    BPLC + NOSO: backpropagation of errors based on latency code with neurons that only spike once at most

    For mathematical completeness, we propose an error-backpropagation algorithm based on latency code (BPLC) with spiking neurons conforming to the spike–response model but allowed to spike once at most (NOSOs). ...

    Seong Min **, Dohun Kim, Dong Hyung Yoo, Jason Eshraghian in Complex & Intelligent Systems (2023)

  4. No Access

    Article

    A solid-state quantum microscope

    A technique based on a scanning tunnelling microscope can provide simultaneous control, visualization and spectroscopic characterization of quantum states with atomic resolution.

    Dohun Kim in Nature Electronics (2023)

  5. No Access

    Article

    Wafer-scale transistor arrays fabricated using slot-die printing of molybdenum disulfide and sodium-embedded alumina

    Two-dimensional materials made via solution processing could be used to create next-generation electronic devices at scale. However, existing solution processing methods typically have a trade-off between scal...

    Yonghyun Albert Kwon, Jihyun Kim, Sae Byeok Jo, Dong Gue Roe in Nature Electronics (2023)

  6. Article

    Open Access

    Wigner-molecularization-enabled dynamic nuclear polarization

    Multielectron semiconductor quantum dots (QDs) provide a novel platform to study the Coulomb interaction-driven, spatially localized electron states of Wigner molecules (WMs). Although Wigner-molecularization ...

    Won** Jang, Jehyun Kim, Jaemin Park, Gyeonghun Kim, Min-Kyun Cho in Nature Communications (2023)

  7. Article

    Open Access

    Probing two-qubit capacitive interactions beyond bilinear regime using dual Hamiltonian parameter estimations

    We report the simultaneous operation and two-qubit-coupling measurement of a pair of two-electron spin qubits, actively decoupled from quasi-static nuclear noise in a GaAs quadruple quantum dot array. Coherent...

    Jonginn Yun, Jaemin Park, Hyeongyu Jang, Jehyun Kim, Won** Jang in npj Quantum Information (2023)

  8. Article

    Open Access

    Observation of electronic modes in open cavity resonator

    The resemblance between electrons and optical waves has strongly driven the advancement of mesoscopic physics, evidenced by the widespread use of terms such as fermion or electron optics. However, electron wav...

    Hwanchul Jung, Dongsung T. Park, Seokyeong Lee, Uh** Kim in Nature Communications (2023)

  9. Article

    Open Access

    Binary-state scanning probe microscopy for parallel imaging

    Scanning probe microscopy techniques, such as atomic force microscopy and scanning tunnelling microscopy, are harnessed to image nanoscale structures with an exquisite resolution, which has been of significant...

    Gwangmook Kim, Eoh ** Kim, Hyung Wan Do, Min-Kyun Cho in Nature Communications (2022)

  10. Article

    Open Access

    Ultrafast non-excitonic valley Hall effect in MoS2/WTe2 heterobilayers

    The valley Hall effect (VHE) in two-dimensional (2D) van der Waals (vdW) crystals is a promising approach to study the valley pseudospin. Most experiments so far have used bound electron-hole pairs (excitons) ...

    Jekwan Lee, Wonhyeok Heo, Myungjun Cha, Kenji Watanabe in Nature Communications (2021)

  11. Article

    Open Access

    Deep learning enhanced individual nuclear-spin detection

    The detection of nuclear spins using individual electron spins has enabled diverse opportunities in quantum sensing and quantum information processing. Proof-of-principle experiments have demonstrated atomic-s...

    Kyunghoon Jung, M. H. Abobeih, Jiwon Yun, Gyeonghun Kim in npj Quantum Information (2021)

  12. Article

    Open Access

    Algorithmic decomposition for efficient multiple nuclear spin detection in diamond

    Efficiently detecting and characterizing individual spins in solid-state hosts is an essential step to expand the fields of quantum sensing and quantum information processing. While selective detection and con...

    Hyunseok Oh, Jiwon Yun, M. H. Abobeih, Kyung-Hoon Jung, Kiho Kim in Scientific Reports (2020)

  13. Article

    Open Access

    Robust energy-selective tunneling readout of singlet-triplet qubits under large magnetic field gradient

    Fast and high-fidelity quantum state detection is essential for building robust spin-based quantum information processing platforms in semiconductors. The Pauli spin blockade (PSB)-based spin-to-charge convers...

    Won** Jang, Jehyun Kim, Min-Kyun Cho, Hwanchul Chung in npj Quantum Information (2020)

  14. No Access

    Article

    Ipsilateral Hyperhidrosis: Atypical Symptom of Small Lung Adenocarcinoma Evaluated by 18F-FDG PET-CT

    A 45-year-old male visited our clinic due to right palmar anhidrosis and contralateral hyperhidrosis. Chest computed tomography (CT) showed a solitary pulmonary nodule with mediastinal lymph node enlargement, ...

    Min Young Yoo, Sung-Soo Koong, Si-Wook Kim in Nuclear Medicine and Molecular Imaging (2019)

  15. No Access

    Article

    Generation, transport and detection of valley-locked spin photocurrent in WSe2–graphene–Bi2Se3 heterostructures

    Quantum optoelectronic devices capable of isolating a target degree of freedom (DoF) from other DoFs have allowed for new applications in modern information technology. Many works on solid-state spintronics ha...

    Soonyoung Cha, Minji Noh, Jehyun Kim, Jangyup Son, Hyemin Bae in Nature Nanotechnology (2018)

  16. Article

    Open Access

    Extending the coherence of a quantum dot hybrid qubit

    Identifying and ameliorating dominant sources of decoherence are important steps in understanding and improving quantum systems. Here, we show that the free induction decay time (\(T_2^*\)T2*) and the Rabi decay ...

    Brandur Thorgrimsson, Dohun Kim, Yuan-Chi Yang, L. W. Smith in npj Quantum Information (2017)

  17. No Access

    Article

    Effects of supercritical environment on hydrocarbon-fuel injection

    In this study, the effects of environment conditions on decane were investigated. Decane was injected in subcritical and supercritical ambient conditions. The visualization chamber was pressurized to 1.68 MPa ...

    Bongchul Shin, Dohun Kim, Min Son, Jaye Koo in Journal of Thermal Science (2017)

  18. Article

    Open Access

    State-conditional coherent charge qubit oscillations in a Si/SiGe quadruple quantum dot

    Universal quantum computation requires high-fidelity single-qubit rotations and controlled two-qubit gates. Along with high-fidelity single-qubit gates, strong efforts have been made in develo** robust two-q...

    Daniel R Ward, Dohun Kim, Donald E Savage, Max G Lagally in npj Quantum Information (2016)

  19. No Access

    Article

    Disintegration process and performance of a coaxial porous injector

    In order to understand the breakup performance of coaxial porous injectors, the sprays of coaxial porous injectors with two different porous material cylinder lengths were compared with those of conventional s...

    Keonwoong Lee, Dohun Kim, Jaye Koo in Journal of Thermal Science (2016)

  20. Article

    Open Access

    Evolution of electronic states in n-type copper oxide superconductor via electric double layer gating

    The occurrence of electrons and holes in n-type copper oxides has been achieved by chemical do**, pressure, and/or deoxygenation. However, the observed electronic properties are blurred by the concomitant ef...

    Kui **, Wei Hu, Beiyi Zhu, Dohun Kim, Jie Yuan, Yujie Sun, Tao **ang in Scientific Reports (2016)

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