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  1. No Access

    Chapter and Conference Paper

    3D Self-positioning Method Using Stepped-Frequency Radar and MMSE Estimator

    This paper presents the self-positioning method of unmanned aerial vehicles (UAV) in the global position system (GPS)-denied environment. In our method, the stepped-frequency radar installed on the UAV measure...

    In-Sik Choi, Jong-Hee Kim in Proceedings of Innovative Computing 2024, Vol. 4 (2024)

  2. No Access

    Article

    Dose-dependency of contact resistance and sheet resistance of B-implanted emitters for N-type crystalline Si solar cells fabricated using screen-printed fire-through Ag/Al paste metallization process

    The contact resistance and sheet resistance of a screen-printed fire-through Ag/Al paste metallization to the implanted B emitters of n-type crystalline Si solar cells were investigated as a function of B dose...

    Young-Woo Ok, Jong-Hee Kim in Journal of the Korean Physical Society (2023)

  3. No Access

    Article

    Ectopic expression of WOX5 promotes cytokinin signaling and de novo shoot regeneration

    WOX5 has a potential in activating cytokinin signaling and shoot regeneration, in addition to its role in pluripotency acquisition. Thus, overexpression of WOX5 maximizes plant regeneration cap...

    Kyounghee Lee, Jong Hee Kim, Ok-Sun Park, Yu ** Jung, Pil Joon Seo in Plant Cell Reports (2022)

  4. No Access

    Article

    Dielectric properties of silicon-doped α-alumina derived from sol–gel process

    In this study, silicon-doped alumina (Al2O3) was synthesized using the sol–gel method. The composition and structure of silicon-doped alumina were analyzed using thermogravimetric-differential thermal analysis, X...

    Seong Guk Jeong, Can Wang, Jong Hee Kim in Journal of the Korean Ceramic Society (2022)

  5. No Access

    Chapter and Conference Paper

    The Effect of Electrode Tip Diameter on Indentation Feature and Nugget Diameter of Resistance Spot Welded Automotive Steel Joint

    Resistance spot welding, which is the dominant welding process with high productivity for manufacturing car body and other components, is widely used to weld various steel sheets in automotive industry. Howeve...

    Hee-Seon Bang, Kyoung-Hak Kim, Jong-Hee Kim in Recent Advances in Manufacturing Engineeri… (2022)

  6. No Access

    Article

    Acquisition of seed dormancy breaking in rice (Oryza sativa L.) via CRISPR/Cas9-targeted mutagenesis of OsVP1 gene

    Genome editing offers great advantages in identifying gene function and generating agronomical important mutations in crops. Here, we report the development of edited lines with reduced seed dormancy by knockout

    Yu ** Jung, Hyo Ju Lee, Sangsu Bae, Jong Hee Kim in Plant Biotechnology Reports (2019)

  7. No Access

    Article

    CRISPR/Cas9-targeted mutagenesis of F3′H, DFR and LDOX, genes related to anthocyanin biosynthesis in black rice (Oryza sativa L.)

    Altering a trait by CRISPR-Cas9-targeted mutagenesis offers great advantages in identifying gene function and crop improvement. In the present study, three genes (OsF3′H, OsDFR and OsLDOX) in the anthocyanin bios...

    Yu ** Jung, Hyo Ju Lee, Jong Hee Kim, Dong Hyen Kim in Plant Biotechnology Reports (2019)

  8. No Access

    Article

    Inkjet Printing of SiO2 Hollow Spheres/Polyimide Hybrid Films for Foldable Low-k ILD

    We demonstrate inkjet printing as a viable method for flexible interlayer dielectrics (ILDs) films with a low dielectric constant, excellent mechanical characteristics, and thermal properties in foldable organ...

    Min Kyu Kim, Sung Hwan Hwang, Hyun Sung Jung, Tae Sik Oh in Macromolecular Research (2018)

  9. No Access

    Article

    A test of fiscal sustainability in the EU countries

    In this paper, we evaluate fiscal sustainability of five regional groups in the EU using the dataset of 26 countries for the period 1950–2014. To this end, we estimate their policy rules in which primary surpl...

    Kyung-woo Lee, Jong-Hee Kim, Taeyoon Sung in International Tax and Public Finance (2018)

  10. No Access

    Article

    The vitamin D receptor expression in skeletal muscle of women with distal radius fracture

    We evaluated the vitamin D receptor (VDR) expression in the forearm flexor muscle of women with distal radius fracture. High VDR expression was associated with low appendicular lean mass index.

    Kahyun Kim, Hyun Sik Gong, Jae-Young Lim, Jong Hee Kim in Archives of Osteoporosis (2018)

  11. No Access

    Article

    Application of central composite design for optimization of two-stage forming process using ultra-thin ferritic stainless steel

    Two-stage forming process for manufacturing micro-channels of bipolar plate as a component of a proton exchange membrane fuel cell was optimized. The sheet materials were ultra-thin ferritic stainless steel (F...

    Hyuk Jong Bong, Frédéric Barlat, **woo Lee in Metals and Materials International (2016)

  12. Article

    Open Access

    C57BL/6 life span study: age-related declines in muscle power production and contractile velocity

    Quantification of key outcome measures in animal models of aging is an important step preceding intervention testing. One such measurement, skeletal muscle power generation (force * velocity), is critical for ...

    Ted G. Graber, Jong-Hee Kim, Robert W. Grange, Linda K. McLoon, LaDora V. Thompson in AGE (2015)

  13. No Access

    Article

    Room-temperature growth of Ni-Zn-Cu ferrite/PTFE composite thick films on PET via aerosol deposition

    Ni-Zn-Cu ferrite and Ni-Zn-Cu ferrite/poly-tetra-fluoro-ethylene (PTFE) composite-thick-films were grown at room temperature on polyethylene terephthalate (PET) sheets via aerosol deposition (AD) as a magnetic...

    Hyung-Jun Kim, Oh-Yun Kwon, Chan-Ick Jang, Tae Kyoung Kim in Electronic Materials Letters (2013)

  14. No Access

    Article

    Contribution of oxidative stress to pathology in diaphragm and limb muscles with Duchenne muscular dystrophy

    Duchenne muscular dystrophy (DMD) is a degenerative skeletal muscle disease that makes walking and breathing difficult. DMD is caused by an X-linked (Xp21) mutation in the dystrophin gene. Dystrophin is a scaf...

    Jong-Hee Kim, Hyo-Bum Kwak in Journal of Muscle Research and Cell Motili… (2013)

  15. Article

    Open Access

    Endovascular coiling versus neurosurgical clip** in patients with unruptured intracranial aneurysm: a systematic review

    To compare the effects of endovascular coiling and neurosurgical clip** in patients with unruptured intracranial aneurysm.

    ** Seub Hwang, Min Kyung Hyun, Hyun Joo Lee, Ji Eun Choi, Jong Hee Kim in BMC Neurology (2012)

  16. No Access

    Article

    Molten salt synthesis of La0.8Sr0.2MnO3 powders for SOFC cathode electrode

    For La0.8Sr0.2MnO3 (LSM) perovskite, used as the cathode material for solid oxide fuel cells (SOFC), it is known that the formation of a triple-phase-boundary is restrained due to the formation of a second phase ...

    Sin-il Gu, Hyo-soon Shin, Youn-woo Hong, Dong-hun Yeo in Metals and Materials International (2012)

  17. No Access

    Article

    Si Delta Doped GaN Grown by Low-Pressure Metalorganic Chemical Vapor Deposition

    Si delta-do** in the GaN layer has been successfully demonstrated by low-pressure metalorganic chemical vapor deposition at a growth temperature of 1040°C. Si delta-do** concentration increases and then de...

    Jong-Hee Kim, Gye Mo Yang, Sung Chul Choi, Ji Youn Choi in MRS Online Proceedings Library (2011)

  18. No Access

    Article

    Enhancement of protein secretion by TatAC overexpression in Streptomyces griseus

    Production of proteins in secretary form is one of the important factors affecting fermentation. The Tat (twin arginine translocation) protein secretion system, which includes the proteins TatA, TatB, and TatC...

    Won-Jae Chi, Eun A. Oh, Jong-Hee Kim in Biotechnology and Bioprocess Engineering (2011)

  19. No Access

    Article

    Biomimetic whisker-shaped apatite coating of titanium powder

    Biomimetic apatite coatings on chemically modified titanium powder have been processed and the resulting coating layers evaluated in terms of morphology, composition and structure, using TF-XRD, XPS, SEM, TEM ...

    Young Uk Sim, Jong Hee Kim, Tae Young Yang in Journal of Materials Science: Materials in… (2010)

  20. No Access

    Article

    IT service 2.0: A case study of smart vending machines in Bei**g

    This paper introduces a case where IT services played a critical role as a business enabler with a novel business model. Three companies such as Coca-Cola, Samsung Electronics, and Samsung SDS successfully mad...

    Jae Hoon Shin, Daihwan Min, Lili Wan, Jong Hee Kim in Journal of Service Science (2009)

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