Skip to main content

and
  1. No Access

    Article

    Empirical analysis of sensor type importance for data preparation of real-time operational status monitoring in fused deposition modeling 3D printers

    The fused deposition modeling (FDM)-type three-dimensional (3D) printer is a popular choice in manufacturing facilities due to its capability of printing complex-shaped objects with simple machine control. To ...

    Sujeong Baek, Byeong Su Kim, Yebon Lee in The International Journal of Advanced Manu… (2024)

  2. Article

    Open Access

    Anionic ring-opening polymerization of functional epoxide monomers in the solid state

    Despite recent advancements in mechanochemical polymerization, understanding the unique mechanochemical reactivity during the ball milling polymerization process still requires extensive investigations. Herein...

    Jihye Park, Ahyun Kim, Byeong-Su Kim in Nature Communications (2023)

  3. No Access

    Article

    DEM Analysis of Fabric Evolution and Behavior of Granular Geomaterials in True Triaxial Test with Flexible Boundary

    The fabric of granular geomaterials used in roads and embankments is related to properties such as shear strength, permeability and liquefaction resistance. To evaluate the fabric evolution and behavior of geo...

    Yusong Han, Shoji Kato, Byeong-Su Kim in KSCE Journal of Civil Engineering (2023)

  4. Article

    Open Access

    Janus regulation of ice growth by hyperbranched polyglycerols generating dynamic hydrogen bonding

    In this study, a new phenomenon describing the Janus effect on ice growth by hyperbranched polyglycerols, which can align the surrounding water molecules, has been identified. Even with an identical polyglycer...

    Sang Yup Lee, Minseong Kim, Tae Kyung Won, Seung Hyuk Back in Nature Communications (2022)

  5. No Access

    Article

    Effects of Grain Shape on Mechanical Behavior of Granular Materials Using DEM Analysis

    To examine the effect of the grain shape on the mechanical behavior of granular materials, a series of the three dimensional distinct element method (DEM) simulations of the true triaxial test were carried out...

    Byeong-Su Kim, Tatsuo Sakakibara, Seong-Wan Park in KSCE Journal of Civil Engineering (2021)

  6. Article

    Open Access

    Bifunctional hydrous RuO2 nanocluster electrocatalyst embedded in carbon matrix for efficient and durable operation of rechargeable zinc–air batteries

    Ruthenium oxide (RuO2) is the best oxygen evolution reaction (OER) electrocatalyst. Herein, we demonstrated that RuO2 can be also efficiently used as an oxygen reduction reaction (ORR) electrocatalyst, thereby se...

    Han-Saem Park, Eunyong Seo, Juchan Yang, Yeongdae Lee, Byeong-Su Kim in Scientific Reports (2017)

  7. No Access

    Article

    Highly efficient gene silencing and bioimaging based on fluorescent carbon dots in vitro and in vivo

    Small interfering RNA (siRNA) is an attractive therapeutic candidate for sequence-specific gene silencing to treat incurable diseases using small molecule drugs. However, its efficient intracellular delivery h...

    Seongchan Kim, Yuri Choi, Ginam Park, Cheolhee Won, Young-Joon Park in Nano Research (2017)

  8. No Access

    Chapter

    Functionalized Carbon Nanodots for Biomedical Applications

    The use of biological labels has greatly assisted the study of complex biochemical interactions and the monitoring of their localization during disease diagnosis and therapy. Fluorescent labeling using organic...

    Yun Kyung Jung, Yuri Choi in Carbon Nanomaterials for Biomedical Applications (2016)

  9. Article

    Open Access

    Cell Nucleus-Targeting Zwitterionic Carbon Dots

    An innovative nucleus-targeting zwitterionic carbon dot (CD) vehicle has been developed for anticancer drug delivery and optical monitoring. The zwitterionic functional groups of the CDs introduced by a simple...

    Yun Kyung Jung, Eeseul Shin, Byeong-Su Kim in Scientific Reports (2015)

  10. No Access

    Article

    Highly efficient inverted polymer light-emitting diodes using surface modifications of ZnO layer

    Organic light-emitting diodes have been recently focused for flexible display and solid-state lighting applications and so much effort has been devoted to achieve highly efficient organic light-emitting diodes...

    Bo Ram Lee, Eui Dae Jung, Ji Sun Park, Yun Seok Nam, Sa Hoon Min in Nature Communications (2014)

  11. Article

    Open Access

    Highly Tunable Aptasensing Microarrays with Graphene Oxide Multilayers

    A highly tunable layer-by-layer (LbL)-assembled graphene oxide (GO) array has been devised for high-throughput multiplex protein sensing. In this array, the fluorescence of different target-bound aptamers labe...

    Yun Kyung Jung, Taemin Lee, Eeseul Shin, Byeong-Su Kim in Scientific Reports (2013)

  12. No Access

    Article

    Versatile surface plasmon resonance of carbon-dot-supported silver nanoparticles in polymer optoelectronic devices

    The coupling of surface plasmons and excitons in organic materials can improve the performance of organic optoelectronic devices. Here, we prepare carbon-dot-supported silver nanoparticles (CD–Ag nanoparticles...

    Hyosung Choi, Seo-** Ko, Yuri Choi, Piljae Joo, Taehyo Kim, Bo Ram Lee in Nature Photonics (2013)

  13. No Access

    Article

    Effect of opening on the shear behavior of granular materials in direct shear test

    This paper examines the effect of the opening between the shear boxes on the shear behavior in the direct shear box test (H=20 mm×D=60 mm) under a constant vertical stress using seven types of granular materia...

    Byeong-Su Kim, Satoru Shibuya, Seong-Wan Park in KSCE Journal of Civil Engineering (2012)

  14. No Access

    Article

    Multilayer thin-film coatings capable of extended programmable drug release: application to human mesenchymal stem cell differentiation

    The promise of cellular therapy lies in healing damaged tissues and organs in vivo as well as generating tissue constructs in vitro for subsequent transplantation. Postnatal stem cells are ideally suited for c...

    **kee Hong, Luis M. Alvarez, Nisarg J. Shah in Drug Delivery and Translational Research (2012)

  15. No Access

    Article

    High-power lithium batteries from functionalized carbon-nanotube electrodes

    Energy storage devices that can deliver high powers have many applications, including hybrid vehicles and renewable energy. Much research has focused on increasing the power output of lithium batteries by redu...

    Seung Woo Lee, Naoaki Yabuuchi, Betar M. Gallant, Shuo Chen in Nature Nanotechnology (2010)

  16. No Access

    Chapter and Conference Paper

    Rolling element bearing fault detection using acoustic emission signal analyzed by envelope analysis with discrete wavelet transform

    Acoustic Emission (AE) what is a non-destructive testing technique is widely used for the early detection of faults in rotating machine in these days, because its sensitivity is higher than normal acceleromete...

    Byeong Su Kim, Dong Sik Gu, Jae Gu Kim in Engineering Asset Lifecycle Management (2010)

  17. No Access

    Chapter and Conference Paper

    Comparison of vibration analysis with different modeling method of a rotating shaft system

    The numerical analysis is the basic step of machine designing and the result from it is the fundamental data for the assess management of machine/plant. Recently, many kinds of softwares based on different met...

    Dong Sik Gu, Byeong Su Kim, Jang Ik Lim in Engineering Asset Lifecycle Management (2010)