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  1. No Access

    Article

    Impact of formulary interventions on the minimum inhibitory concentration of methicillin-resistant Staphylococcus aureus to mupirocin, chlorhexidine, and octenidine in a Singapore tertiary institution

    Methicillin-resistant Staphylococcus aureus (MRSA) decolonization is an effective measure to prevent clinical infection but resistance is a concern. We aim to evaluate the impact of mupirocin (MUP) ointment formu...

    Shuwei Zheng, S. J. Chung, H. C. J. Sim… in European Journal of Clinical Microbiology … (2020)

  2. No Access

    Article

    Photocurrent spectroscopy investigations of Mg-related defects levels in p-type GaN

    The defect levels associated with Mg impurity in p-type GaN films were systematically investigated in terms of do** concentration by photocurrent spectroscopy. Mg-doped GaN samples were grown on sapphire sub...

    S. J. Chung, O. H. Cha, H. K. Cho, M. S. Jeong… in MRS Online Proceedings Library (2012)

  3. No Access

    Article

    Development of AFLP and STS markers linked to a waterlogging tolerance in Korean soybean landraces

    Among the 400 soybean (Glycine max) landraces, we selected 3 tolerant (KAS150-9, KAS160-15, and KAS170-9) and 3 susceptible lines (KAS160-14, KAS160-20, and KAS201-6-1) by the survival percentage and injury score...

    S. -Y. Kang, K. J. Lee, G. -J. Lee, J. -B. Kim, S. -J. Chung… in Biologia Plantarum (2010)

  4. No Access

    Article

    Kinetics of sodium ethylenediaminetetraacetate mineralization by cerium(IV) in nitric acid medium

    The process of sodium ethylenediaminetetraacetate (EDTA) mineralization by cerium(IV) in nitric acid medium was studied in batch and continuous feeding modes. In the batch mode EDTA solution was fed into the r...

    V. V. Kokovkin, S. Balaji, S. J. Chung, I. S. Moon in Kinetics and Catalysis (2009)

  5. No Access

    Article

    Far upstream element-binding protein-1, a novel caspase substrate, acts as a cross-talker between apoptosis and the c-myc oncogene

    Far upstream element-binding protein-1 (FBP-1) binds to an upstream element of the c-myc promoter and regulates the c-myc mRNA level. Earlier, FBP-1 was identified as a candidate substrate of caspase-7. Here, we ...

    M Jang, B C Park, S Kang, S-W Chi, S Cho, S J Chung, S C Lee, K-H Bae, S G Park in Oncogene (2009)

  6. No Access

    Article

    Determination of overall kinetic constants for mediated electrochemical oxidation of phenol from CO2 measurements

    Mediated electrochemical oxidation is the latest achievement in environmental electrochemistry for the complete oxidation of organic pollutants. Transition or inner transition elements in an acid medium are us...

    S. Balaji, M. Matheswaran, S. J. Chung, V. V. Kokovkin… in Kinetics and Catalysis (2008)

  7. No Access

    Article

    Magneto-transport Properties of a GaMnAs-Based Ferromagnetic Semiconductor Trilayer Structure Grown on a ZnMnSe Buffer

    Magneto-transport properties have been investigated in a ferromagnetic GaMnAs/GaAlAs/GaMnAs semiconductor trilayer structure grown on a ZnMnSe buffer layer. The presence of the ZnMnSe buffer leads to the forma...

    S.J. Chung, D.Y. Shin, Hyungchan Kim, Sanghoon Lee… in Journal of Electronic Materials (2008)

  8. No Access

    Chapter and Conference Paper

    Control and Probe of Carrier and Spin Relaxations in InSb Based Structures

    Narrow gap semiconductors (NGS) offer several scientifically unique features important for the field of spintronics. In order to explore these features we are using standard pump-probe and magneto-optical Kerr...

    Giti A. Khodaparast, R. N. Kini, K. Nontapot, M. Frazier… in Narrow Gap Semiconductors 2007 (2008)

  9. Article

    Open Access

    Helicobacter pylori eradication for low-grade gastric mucosa-associated lymphoid tissue lymphoma is more successful in inducing remission in distal compared to proximal disease

    A series of studies has shown that Helicobacter pylori eradication induces remission in most patients with low-grade gastric mucosa-associated lymphoid tissue (MALT) lymphoma. However, there have been few reports...

    J S Kim, S J Chung, Y S Choi, J H Cheon, C W Kim, S G Kim… in British Journal of Cancer (2007)

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  10. No Access

    Article

    Photoluminescence and persistent photoconductivity of AlxGa1-xN/GaN heterostructures

    We have investigated the optical properties of AlxGa1-xN/GaN heterostructures (x=0.08, 0.15, 0.33) grown by metal organic chemical vapor deposition on sapphire using photoluminescence (PL) and persistent photocon...

    S.J. Chung, B. Karunagaran, S. Velumani, C.-H. Hong, H.J. Lee… in Applied Physics A (2007)

  11. No Access

    Article

    Assessment of converting from intravenous to oral administration of cyclosporin A in pediatric allogeneic hematopoietic stem cell transplant recipients

    We studied the administration method during a transition period from continuous intravenous (i.v.) infusion to oral administration of cyclosporin A (CsA). Thirty-two pediatric hematopoietic stem cell transplan...

    J S Choi, S H Lee, S J Chung, K H Yoo, K W Sung, H H Koo in Bone Marrow Transplantation (2006)

  12. No Access

    Article

    Effect of Low Temperature Annealing on the Magnetic Properties of Ga1−xMn x As/GaAs Superlattices

    We have studied the effect of low-temperature (LT) annealing on the properties of Ga1−xMn x As/GaAs superlattices (SLs). One SL contained GaAs layers doped by Be (which acts as a...

    S. J. Chung, S. Lee, I. W. Park, X. Liu, J. K. Furdyna in Journal of Superconductivity (2005)

  13. No Access

    Article

    Investigation of the structural defects in GaN thin films grown by organometallic vapor phase epitaxy

    GaN thin films were prepared on {0001} planes of sapphire substrates by organometallic vapor phase epitaxy (OMVPE) techniques. The crystall orgaphic relation between the film and the substrate as well as the s...

    J. -H. Choi, S. -J. Lim, M. -S. Cho, N. -H. Cho… in Metals and Materials International (2003)

  14. No Access

    Article

    A micro cycloid-gear system fabricated by multi-exposure LIGA technique

     In this paper, a prototype of 2 mm-diameter micro-cycloid gear system fabricated by the multi-exposure LIGA technique is presented. The gear system is composed of a casing and three vertically stacked disks a...

    S. J. Chung, H. Hein, T. Hirata, J. Mohr, T. Akashi in Microsystem Technologies (2000)

  15. No Access

    Chapter and Conference Paper

    Two-Photon Processes: Dynamics and Applications

    Recent advances in producing highly efficient two-photon up-converters have opened up a great number of potential applications. This paper describes our effort in the development of highly efficient organics w...

    G. S. Maciel, S.-J. Chung, J. Swiatkiewicz… in Multiphoton and Light Driven Multielectron… (2000)

  16. No Access

    Article

    Competition in low ordered smectics between incommensurate phases and two-dimensional modulated ones for dimesogenic compounds

    Systematic physical chemistry studies are in progress concerning the occurrence of incommensurate low ordered smectic phases in non-symmetric dimesogens varying molecular par...

    F. Hardouin, M.F. Achard, J.-I. **… in The European Physical Journal B - Condense… (1998)

  17. No Access

    Article

    Room Temperature led’s for the MID-Infrared Based on in(AS,SB) Strained Layer Superlattices

    Arsenic-rich InAs/InAs1−x Sbx strained-layer superlattices (SLS’s) are studied in time-resolved optical, and CW magneto-optical spectroscopies. A pronounced type-II offset, with electrons confined to the alloy la...

    C. C. Phillips, P. J. P. Tang, M. J. Puliin… in MRS Online Proceedings Library (1996)

  18. No Access

    Article

    The effect of residual solvent on the profiles of thick positive DNO-photoresist for Microsystem Technologies

    To fabricate microstructures with heights between 10 and 100 μm and smallest structural dimensions of several micrometers optical lithography is widely used. In this case positive photoresists of the DQN-type ...

    J. Schulz, T. Mono, S. J. Chung, J. Mohr in Microsystem Technologies (1996)

  19. No Access

    Article

    The effect of residual solvent on the profiles of thick positive DNO-photoresist for microsystem technologies

    To fabricate microstructures with heights between 10 and 100 μm and smallest structural dimensions of several micrometers optical lithography is widely used. In this case positive photoresists of the DQN-type ...

    J. Schulz, T. Mono, S. J. Chung, J. Mohr in Microsystem Technologies (1995)

  20. No Access

    Article

    Effects of Microstructure and Crystallography on the Magnetic Properties of CoCrPt/Cr Thin Films

    The effects of grain morphology and crystallography on the magnetic properties of CoCrPt/Cr thin films were investigated as a function of sputtering parameters of CoCrPt thin films. Cross sectional TEM exhibit...

    G. Choe, S. J. Chung in MRS Online Proceedings Library (1994)

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