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  1. No Access

    Article

    Study of Structural Defects in Sapphire Ribbons using X-Ray Topography and Coherent Imaging in Synchrotron Radiation

    The method of X-ray phase contrast imaging has found wide application in coherent-synchrotron-radiation sources. In this study, this method is used in combination with X-ray diffraction topography to investiga...

    T. S. Argunova, V. G. Kohn, J.-H. Lim in Journal of Surface Investigation: X-ray, S… (2023)

  2. No Access

    Article

    Feasibility Study of Upgrades to the PLS-II Storage Ring

    The PLS-II is a third-generation light source; it has been operating since 2011. It has a double-bend structure with non-zero dispersion along the straight section. Here, we assess three proposed upgrades to t...

    B.-H. Oh, T. Ha, D.-E. Kim, J.-H. Lim, H.-H. Lee in Journal of the Korean Physical Society (2020)

  3. No Access

    Article

    Study of Thin Double-Gap RPCs for the CMS Muon System

    High-sensitivity double-gap phenolic resistive plate chambers (RPCs) are studied for the Phase-2 upgrade of the Compact Muon Solenoid (CMS) muon system at high pseudorapidity η. Whereas the present CMS RPCs have ...

    K. S. Lee, S. W. Cho, S. Choi, B. Hong, M. Kang in Journal of the Korean Physical Society (2018)

  4. No Access

    Article

    Microstructure and strength of AlN–SiC interface studied by synchrotron X-rays

    Bulk AlN crystals grown by sublimation on SiC substrates exhibit relatively high dislocation densities. The kind of defect formation at early growth stages influences the structural quality of the grown crysta...

    T. S. Argunova, M. Yu. Gutkin, K. D. Shcherbachev, J. H. Je in Journal of Materials Science (2017)

  5. No Access

    Article

    Integration of GPS and monocular vision for land vehicle navigation in urban area

    For land vehicle navigation in urban area, Global Positioning System (GPS) receivers often suffer from the lack of positioning accuracy, availability, and continuity due to insufficient number of visible satel...

    J. H. Lim, K. H. Choi, J. Cho, H. K. Lee in International Journal of Automotive Technology (2017)

  6. Chapter and Conference Paper

    Feasibility of Integrated GNSS/OBD-II/IMU as a Prerequisite for Virtual Reality

    To build accurate GIS (Geographical Information System) in urban area for advance virtual reality, accurate positioning is one of most important prerequisites. For this purpose, GNSS (Global Navigation Satelli...

    J. H. Lim, K. H. Choi, W. Yoo, L. Kim in HCI International 2017 – Posters' Extended… (2017)

  7. No Access

    Chapter and Conference Paper

    Construction Procedure of Spot Weld Failure Model for Crash Simulation

    This paper proposed the construction methodology of spot weld failure model for a crash simulation based on the experiments and the simulations which is called a hybrid method. The test procedure was designed ...

    J. Ha, J.-H. Lim, C.-Y. Oh in Experimental and Applied Mechanics, Volume 4 (2017)

  8. No Access

    Article

    Study of a macrodefect in a silicon carbid single crystal by means of X-ray phase contrast

    The morphology of a macrodefect in a single-crystal silicon carbide wafer has been investigated by the computer simulation of an experimental X-ray phase-contrast image. A micropipe, i.e., a long cavity with a...

    T. S. Argunova, V. G. Kohn, J. H. Lim, J. H. Je in Crystallography Reports (2016)

  9. No Access

    Article

    Prevention of AlN crystal from cracking on SiC substrates by evaporation of the substrates

    The problem of prevention of AlN crystal layers from cracking under action of thermoelastic stresses during growth of these layers on SiC substrates has been studied. Calculation of residual thermoelastic stre...

    T. S. Argunova, M. Yu. Gutkin, E. N. Mokhov, O. P. Kazarova in Physics of the Solid State (2015)

  10. No Access

    Article

    Developmental endothelial locus-1 is a homeostatic factor in the central nervous system limiting neuroinflammation and demyelination

    Inflammation in the central nervous system (CNS) and disruption of its immune privilege are major contributors to the pathogenesis of multiple sclerosis (MS) and of its rodent counterpart, experimental autoimm...

    E Y Choi, J-H Lim, A Neuwirth, M Economopoulou, A Chatzigeorgiou in Molecular Psychiatry (2015)

  11. No Access

    Article

    Decadal changes of phytoplankton chlorophyll-a in the East Sea/Sea of Japan

    The East Sea has very dynamic environmental conditions with respect to its physical phenomena and biological characteristics. In order to detect any longterm change in patterns of phytoplankton biomass and a l...

    S. H. Lee, S. Son, H. -U. Dahms, J. W. Park, J. -H. Lim, J. -H. Noh in Oceanology (2014)

  12. No Access

    Article

    Negative charging effect of traps on the gate leakage current of an AlGaN/GaN HEMT

    The negative charging effect of surface traps on the gate leakage current of AlGaN/GaN high electron mobility transistors (HEMTs) was investigated. The gate leakage current could be decreased by two orders of ...

    J. J. Kim, J. H. Lim, J. W. Yang, W. Stanchina in Journal of the Korean Physical Society (2014)

  13. Article

    Open Access

    Deacetylation of the tumor suppressor protein PML regulates hydrogen peroxide-induced cell death

    The promyelocytic leukemia protein (PML) is a tumor suppressor that is expressed at a low level in various cancers. Although post-translational modifications including SUMOylation, phosphorylation, and ubiquit...

    D Guan, J H Lim, L Peng, Y Liu, M Lam, E Seto, H-Y Kao in Cell Death & Disease (2014)

  14. No Access

    Article

    Early volumetric change and treatment outcome of metastatic brain tumors after external beam radiotherapy: differential radiotherapy for brain metastasis

    To evaluate the treatment outcomes of low-dose whole brain radiation therapy (WBRT)-based differential radiation therapy (RT) for metastatic brain tumors.

    D. S. Lee, Y. S. Kim, C. G. Lee, J. H. Lim in Clinical and Translational Oncology (2013)

  15. No Access

    Article

    What association exists between hypertension and simple renal cyst in a screened population?

    To assess the impact of simple renal cyst (SRC) on hypertension, we evaluated the prevalence of SRC as well as the relationship between SRC and hypertension. Data were obtained from 29 666 participants who und...

    S Hong, J H Lim, I G Jeong, J Choe, C-S Kim, J H Hong in Journal of Human Hypertension (2013)

  16. No Access

    Article

    Clinical Feasibility of Multiplanar Reconstruction Images of Temporal Bone CT in the Diagnosis of Temporal Bone Fracture with Otic-Capsule-Sparing Facial Nerve Paralysis

    The aim of this study is to evaluate the feasibility of multiplanar reconstructive (MPR) imaging of temporal bone CT in the diagnosis of temporal bone fracture with oticcapsule-sparing facial nerve paralysis. ...

    J. H. Lim, B. C. Jun in Indian Journal of Otolaryngology and Head & Neck Surgery (2013)

  17. Article

    Erratum to: Resveratrol prevents renal lipotoxicity and inhibits mesangial cell glucotoxicity in a manner dependent on the AMPK–SIRT1–PGC1α axis in db/db mice

    M. Y. Kim, J. H. Lim, H. H. Youn, Y. A. Hong, K. S. Yang, H. S. Park in Diabetologia (2013)

  18. No Access

    Article

    Prediction of failure characteristics of spot welds of DP and trip steels with an equivalent strength failure model

    This paper proposes a new equivalent failure strength model for spot welds under combined axial and shear loading. To evaluate the pure-shear strength of spot welds fabricated under the same welding conditions...

    J. Ha, H. Huh, J. H. Song, J. H. Lim in International Journal of Automotive Technology (2013)

  19. No Access

    Chapter and Conference Paper

    Process Simulation and Optimization for Fry Drying of Low Rank Coal

    We conducted fry drying process simulations of low rank coal and operation optimization. We set up the operating condition of evaporator so that the coal moisture content would come down from 35 to 10 wt.% dur...

    D. H. Chun, S. D. Kim, Y. J. Rhim, N. S. Rho in Cleaner Combustion and Sustainable World (2013)

  20. Article

    Resveratrol prevents renal lipotoxicity and inhibits mesangial cell glucotoxicity in a manner dependent on the AMPK–SIRT1–PGC1α axis in db/db mice

    Many of the effects of resveratrol are consistent with the activation of AMP-activated protein kinase (AMPK), silent information regulator T1 (SIRT1) and peroxisome proliferator-activated receptor (PPAR)γ co-a...

    M. Y. Kim, J. H. Lim, H. H. Youn, Y. A. Hong, K. S. Yang, H. S. Park in Diabetologia (2013)

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