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  1. No Access

    Article

    Enhanced permeability of cellulose acetate ultrafiltration membrane by incorporation of cellulose graft copolymer

    In this research, a series of cellulose acetate (CA)-based blend ultrafiltration (UF) membranes bearing poly(ε-decalactone) (PDL)-grafted cellulose copolymer (i.e., CgD) of 1 wt% (M1), 3 wt% (M2), 5 wt% (M3), ...

    Hyunji Lee, Woo** Lee, Jae Woo Chung, Seung-Yeop Kwak in Cellulose (2022)

  2. No Access

    Article

    Development of Prediction Model for CO2 and NOx Emissions for Diesel Engine Vehicles by Considering Real Road Driving Environment

    Recently, considerable effort has been devoted to improving vehicle fuel efficiency and emissions during real road trips. An analysis of vehicle driving energy is typically based on vehicle dynamics, and it ha...

    Jae Woo Chung, Beom Ho Lee, Si Won Lee… in International Journal of Automotive Techno… (2022)

  3. No Access

    Article

    Study on Analysis of Real Road Driving Characteristics of Heavy-Duty Gas Delivery Tractor

    Recently, there has been increasing interest in reducing hazardous and CO2 emissions from vehicles. For emission reduction, it is necessary to analyze operating conditions of vehicles by using real on-road data a...

    Jae Woo Chung, Beom Ho Lee, Si Won Lee… in International Journal of Automotive Techno… (2021)

  4. No Access

    Article

    Preparation of mechanically enhanced supramolecular carbon nanotube (CNT) film using a water-soluble π–π bonding linker

    Mechanically enhanced supramolecular carbon nanotube (CNT) films were prepared in water by employing the π-electron-rich phenyl, naphthalenyl, and pyrenyl end-functionalized polyethylene oxides (PEOs) as supramol...

    Jun-Woo Lee, Moonseong Yoo, Kun Won Kim, Hyein Jeong, Jae Woo Chung in Carbon Letters (2019)

  5. No Access

    Article

    Effects of Macromonomeric Length of Ureidopyrimidinone-Induced Supramolecular Polymers on Their Crystalline Structure and Mechanical/Rheological Properties

    To investigate the effect of the macromonomeric length of ureidopyrimidinone-based supramolecular polymers on their crystalline structure and mechanical/rheological properties, we synthesized ureidopyrimidinon...

    Soon Ho Jang, Junhaeng Lee, Jae Woo Chung, Seong Hun Kim in Macromolecular Research (2019)

  6. No Access

    Article

    Mean Value WGT Diesel Engine Calibration Model for Effective Simulation Research

    Recently, to improve vehicle fuel economy, as well as the performance of internal combustion engines, optimized system matching between a vehicle’s drivetrain and engine has become a very important technical i...

    Jae Woo Chung, Nam Ho Kim, Deok ** Kim… in International Journal of Automotive Techno… (2018)

  7. No Access

    Article

    Application of Reticulated Vitreous Carbons doped with low-cost catalysts as the cathodes in microbial fuel cells

    Reticulated Vitreous Carbons (RVCs) doped with low-cost catalysts, such as PANI (polyaniline), PANI+FePc (iron(II) phthalocyanine) and PANI+CuPc (copper phthalocyanine), were used as the cathodes in air-cathod...

    Yongtae Ahn, Se-Yeon Jo, Young-Chae Song, Wontae Lee… in KSCE Journal of Civil Engineering (2017)

  8. No Access

    Article

    Sensory and motor cortex function contributes to symptom severity in spinocerebellar ataxia type 6

    Spinocerebellar ataxia type 6 (SCA6) is a genetic disease that causes degeneration of Purkinje cells, and recent evidence points to degeneration of Betz cells in the motor cortex. The relation between function...

    Nyeonju Kang, Evangelos A. Christou, Roxana G. Burciu… in Brain Structure and Function (2017)

  9. No Access

    Article

    Comparison of Heavy Metal Adsorption by Peat Moss and Peat Moss-Derived Biochar Produced Under Different Carbonization Conditions

    Biochar has attracted recent research interest as a metal adsorbent. The heavy metal adsorption capacity of biochar can be controlled by the carbonization of biochar. The adsorption characteristics of heavy me...

    Seul-Ji Lee, ** Hee Park, Yong-Tae Ahn, Jae Woo Chung in Water, Air, & Soil Pollution (2015)

  10. No Access

    Article

    Concentration distribution of carbonyl compounds in an industrial shipbuilding complex

    In the present work, the distribution of carbonyl compounds in an industrial shipbuilding complex was monitored, with the characteristics of formation and disappearance behaviors of carbonyls estimated. The ma...

    Jae Woo Chung, Myoung Eun Lee, Seok Tae Kang… in KSCE Journal of Civil Engineering (2014)

  11. No Access

    Article

    Comparative Sorption of Pb and Cd by Biochars and Its Implication for Metal Immobilization in Soils

    Biochar has great potential as a soil amendment to immobilize heavy metals, thereby reducing their bioavailability. In this study, biochars derived from chicken manure and green waste were compared with commer...

    ** Hee Park, Girish Choppala, Seul Ji Lee, Nanthi Bolan… in Water, Air, & Soil Pollution (2013)

  12. No Access

    Article

    Dual layered CNT structure air cathode for power generation from microbial fuel cells

    A new cathode, layered with hydrophilic and hydrophobic structures using multiwall carbon nanotubes treated with nitric acid, was developed. The performance of the new cathode for the production of power from ...

    Young-Chae Song, Jung-Hui Woo, Kyuseon Yoo… in KSCE Journal of Civil Engineering (2013)

  13. No Access

    Article

    Covalent assembly of metal nanoparticles on cellulose fabric and its antimicrobial activity

    We develop an antimicrobial active robust metal-cellulose nanohybrid by covalent assembly of metal nanoparticles on cellulose fabric using a simple impregnation of thiol-modified cellulose fabric in colloidal ...

    Sung Yong Park, Jae Woo Chung, Rodney D. Priestley, Seung-Yeop Kwak in Cellulose (2012)

  14. No Access

    Article

    Effect of the oxygen reduction catalyst loading method on the performance of air breathable cathodes for microbial fuel cells

    This paper presents three different methods of hydrothermal (HT), microwave (MW), and cyclic voltammetry (CV) used to load a catalyst on a cathode surface. In the HT and MW methods, a multiwall carbon nanotube...

    Young-Chae Song, Tae-Seon Choi, Jung-Hui Woo… in Journal of Applied Electrochemistry (2012)

  15. No Access

    Article

    Ultrastable nanostructured polymer glasses

    Owing to the kinetic nature of the glass transition, the ability to significantly alter the properties of amorphous solids by the typical routes to the vitreous state is restricted. For instance, an order of m...

    Yunlong Guo, Anatoli Morozov, Dirk Schneider, Jae Woo Chung… in Nature Materials (2012)

  16. No Access

    Article

    Biochar reduces the bioavailability and phytotoxicity of heavy metals

    Biochar has attracted research interest due to its ability to increase the soil carbon pool and improve crop productivity. The objective of this study was to evaluate the metal immobilizing impact of chicken m...

    ** Hee Park, Girish Kumar Choppala, Nanthi Sirangie Bolan, Jae Woo Chung… in Plant and Soil (2011)

  17. No Access

    Article

    Characteristics of environmental pollution related with public complaints in an industrial shipbuilding complex, Korea

    The shipbuilding industry of Korea, ranked number one in the world in annual amount of ship orders, has contributed to national economic growth; however, this has resulted in various environmental problems. Ch...

    Jae-Woo Chung, Myoung-Eun Lee, Hyeon-Don Lee in Environmental Monitoring and Assessment (2011)

  18. No Access

    Article

    AudioBrowser: a mobile browsable information access for the visually impaired

    Although a large amount of research has been conducted on building interfaces for the visually impaired that allows users to read web pages and generate and access information on computers, little development ...

    **aoyu Chen, Marilyn Tremaine, Robert Lutz… in Universal Access in the Information Society (2006)

  19. No Access

    Article

    Investigation of soot formation in a D.I. diesel engine by using laser induced scattering and laser induced incandescence

    Soot has a great effect on the formation of PM (Paniculate Matter) in D.I. (Direct Injection) Diesel engines. Soot in diesel flame is formed by incomplete combustion when the fuel atomization and mixture forma...

    Ki Hyung Lee, Jae Woo Chung, Byung Soo Kim, Sang Kwon Kim in KSME International Journal (2004)

  20. No Access

    Article

    Study on Reduction of Energy Consumption in Pulsed Corona Discharge Process for NOx Removal

    We investigated the reduction of electrical energy consumption in thepulsed corona discharge process for the removal of nitrogenoxides. Hydrocarbon chemical additives used in the laboratory-scaleexperiment are...

    Jae-Woo Chung, Moo-Hyun Cho, Byung-Hak Son… in Plasma Chemistry and Plasma Processing (2000)