Taek Dong Chung

Summary

Affiliation: Seoul National University
Country: Korea

Publications

  1. ncbi request reprint Continuous low-voltage dc electroporation on a microfluidic chip with polyelectrolytic salt bridges
    Sang Kyung Kim
    Nanobio Research Center, Korea Institute of Science and Technology, Seoul 130 650, Korea
    Anal Chem 79:7761-6. 2007
  2. ncbi request reprint Recent advances in miniaturized microfluidic flow cytometry for clinical use
    Taek Dong Chung
    School of Chemistry, Seoul National University, Seoul, Korea
    Electrophoresis 28:4511-20. 2007
  3. ncbi request reprint Glucose sensor based on glucose oxidase immobilized by zirconium phosphate
    Sejin Park
    Department of Chemistry, Sungshin Women s University, 249 1, Dongsun Dong, Seongbuk gu, Seoul 136 742, Korea
    Anal Sci 20:1635-8. 2004
  4. doi request reprint A label-free DC impedance-based microcytometer for circulating rare cancer cell counting
    Hyoungseon Choi
    Interdisciplinary Program, Bioengineering Major, Seoul National University, 28 Yongon Dong, Chongno Gu, Seoul, Korea
    Lab Chip 13:970-7. 2013
  5. doi request reprint Selective and direct immobilization of cysteinyl biomolecules by electrochemical cleavage of azo linkage
    Hyun Joo Jung
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Langmuir 26:15087-91. 2010
  6. doi request reprint SERS decoding of micro gold shells moving in microfluidic systems
    Saram Lee
    Interdisciplinary Program Biomedical Engineering Major, Seoul National University, Seoul, Korea
    Electrophoresis 31:1623-9. 2010
  7. doi request reprint Ion flow crossing over a polyelectrolyte diode on a microfluidic chip
    Ji Hyung Han
    Department of Chemistry, Seoul National University, Seoul, 151747, Korea
    Small 7:2629-39. 2011
  8. doi request reprint In-channel electrochemical detection in the middle of microchannel under high electric field
    Chung Mu Kang
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Anal Chem 84:901-7. 2012
  9. doi request reprint Nanoporous platinum solid-state reference electrode with layer-by-layer polyelectrolyte junction for pH sensing chip
    Jongmin Noh
    Interdisciplinary Program, Biomedical Engineering Major, Seoul National University, Seoul, Korea
    Lab Chip 11:664-71. 2011
  10. doi request reprint Electrochemical analysis based on nanoporous structures
    Sangyun Park
    Interdisciplinary Program, Graduate School, Seoul National University, Seoul 110 744, Korea
    Analyst 137:3891-903. 2012

Collaborators

  • Jongmin Noh
  • Soyoun Kim
  • Sunmin Park
  • Kwan Kim
  • Seunghun Hong
  • Hee Chan Kim
  • Je Hyun Bae
  • Ji Hyung Han
  • Hyun Joo Jung
  • Segyeong Joo
  • Inseong Hwang
  • Chung Mu Kang
  • Saram Lee
  • Hyoungseon Choi
  • Sa Ram Lee
  • Chang Su Jeon
  • Yang Rae Kim
  • Ji Yeon Kim
  • Beom Jin Kim
  • Hyegeun Min
  • Jee Hoon Han
  • Lilin Piao
  • Tae Geol Lee
  • Hyunung Yu
  • Jongwon Kim
  • Yunmi Kim
  • Honggu Chun
  • Sun Kil Kang
  • R Soyoung Kim
  • Hark Kyun Kim
  • Yongseong Kim
  • Joohyung Lee
  • Han Nim Choi
  • Hyang Bong Lee
  • Won Yong Lee
  • Suk Kyu Chang
  • Ran A Jeong

Detail Information

Publications28

  1. ncbi request reprint Continuous low-voltage dc electroporation on a microfluidic chip with polyelectrolytic salt bridges
    Sang Kyung Kim
    Nanobio Research Center, Korea Institute of Science and Technology, Seoul 130 650, Korea
    Anal Chem 79:7761-6. 2007
    ..An amount of 10(5) cells could be transfected every minute under a constant potential difference. The transfection and expression of DNA plasmids were also successfully demonstrated in the suspension cell line...
  2. ncbi request reprint Recent advances in miniaturized microfluidic flow cytometry for clinical use
    Taek Dong Chung
    School of Chemistry, Seoul National University, Seoul, Korea
    Electrophoresis 28:4511-20. 2007
    ..In this article, we briefly describe an update of recent developments that combine novel microfluidic characteristics and flow cytometry on chips that meet biomedical needs...
  3. ncbi request reprint Glucose sensor based on glucose oxidase immobilized by zirconium phosphate
    Sejin Park
    Department of Chemistry, Sungshin Women s University, 249 1, Dongsun Dong, Seongbuk gu, Seoul 136 742, Korea
    Anal Sci 20:1635-8. 2004
    ..pH 5. In vitro tests showed good linear responses in the 0-25 mM range and the sensitivity of 0.14 nA mM(-1) at 0.4 V vs. Ag/AgCl. The sensors, as made, were stable for more than 3 days within a limited deterioration...
  4. doi request reprint A label-free DC impedance-based microcytometer for circulating rare cancer cell counting
    Hyoungseon Choi
    Interdisciplinary Program, Bioengineering Major, Seoul National University, 28 Yongon Dong, Chongno Gu, Seoul, Korea
    Lab Chip 13:970-7. 2013
    ..Thus, the proposed DC impedance-based microcytometer presents a facile and fast way of CTC evaluation regardless of their biomarkers...
  5. doi request reprint Selective and direct immobilization of cysteinyl biomolecules by electrochemical cleavage of azo linkage
    Hyun Joo Jung
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Langmuir 26:15087-91. 2010
    ..Hence, the proposed method represents a new promising platform for the patterning of functional peptides, active proteins, and live cells...
  6. doi request reprint SERS decoding of micro gold shells moving in microfluidic systems
    Saram Lee
    Interdisciplinary Program Biomedical Engineering Major, Seoul National University, Seoul, Korea
    Electrophoresis 31:1623-9. 2010
    ..The proposed functionalized micro gold shells exhibited the potential of an on-chip microfluidic SERS decoding strategy for micro suspension array...
  7. doi request reprint Ion flow crossing over a polyelectrolyte diode on a microfluidic chip
    Ji Hyung Han
    Department of Chemistry, Seoul National University, Seoul, 151747, Korea
    Small 7:2629-39. 2011
    ....
  8. doi request reprint In-channel electrochemical detection in the middle of microchannel under high electric field
    Chung Mu Kang
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Anal Chem 84:901-7. 2012
    ..The proposed "in-channel" electrochemical detection under a high electric field enables wider electrochemical detection applications in microchip electrophoresis...
  9. doi request reprint Nanoporous platinum solid-state reference electrode with layer-by-layer polyelectrolyte junction for pH sensing chip
    Jongmin Noh
    Interdisciplinary Program, Biomedical Engineering Major, Seoul National University, Seoul, Korea
    Lab Chip 11:664-71. 2011
    ..In addition, the solid-state pH sensing chip was integrated in a microfluidic system to be utilized for pH monitoring in microfluidic flow...
  10. doi request reprint Electrochemical analysis based on nanoporous structures
    Sangyun Park
    Interdisciplinary Program, Graduate School, Seoul National University, Seoul 110 744, Korea
    Analyst 137:3891-903. 2012
    ..Further intensive research is required to develop creative analytical tools based on nanoporous structures and to unravel the underlying physicochemical principles...
  11. doi request reprint Red blood cell quantification microfluidic chip using polyelectrolytic gel electrodes
    Kwang Bok Kim
    Graduate School, Seoul National University, Seoul, Korea
    Electrophoresis 30:1464-9. 2009
    ..The PGE-based system produced almost identical number of RBCs in over 800-fold diluted samples to the results from a commercialized human hematoanalyzer (HST-N402XE; Sysmex, Japan)...
  12. ncbi request reprint Mesoporous platinum electrodes for amperometric determination of sugars with anion exchange chromatography
    Jee Hoon Han
    Department of Chemistry, Yonsei University, Seoul 120 749, Korea
    Anal Sci 26:995-1000. 2010
    ..The reproducibility (relative standard deviation) of the measurements was less than 3.5%. The present method was applied to the determination of sugars in apple juice. The recoveries for all sugars ranged from 97 to 99%...
  13. ncbi request reprint Simultaneous detection of SERS and fluorescence using a single excitation for microbead-based analysis
    Sa Ram Lee
    Interdisciplinary Program Biomedical Engineering Major, Seoul National University, 28 Yongon Dong, Chongno Gu, Seoul, Korea
    J Biomed Nanotechnol 9:1241-4. 2013
    ..With simultaneous detection of SERS and fluorescence signals using single excitation on the functionalized microbeads, we successfully showed the possibility of a simple barcoding strategy for multiplex analysis using suspension arrays...
  14. doi request reprint Electrochemistry at nanoporous interfaces: new opportunity for electrocatalysis
    Je Hyun Bae
    Department of Chemistry, Seoul National University, Seoul, Korea
    Phys Chem Chem Phys 14:448-63. 2012
    ..These unique properties come from simply nanoporous structure and suggest new opportunity to innovative electrocatalysts in the future...
  15. ncbi request reprint Integration of a nanoporous platinum thin film into a microfluidic system for non-enzymatic electrochemical glucose sensing
    Segyeong Joo
    Interdisciplinary Program Biomedical Engineering Major, Seoul National University, Korea
    Anal Sci 23:277-81. 2007
    ..The sensitivity of the developed system is 1.65 microA cm-2 mM-1 in the glucose concentration range from 1-10 mM in PBS...
  16. ncbi request reprint In vitro and short-term in vivo characteristics of a Kel-F thin film modified glucose sensor
    Sun Kil Kang
    Department of Biomedical Engineering, College of Medicine and Institute of Medical and Biological Engineering, Medical Research Center, Seoul National University, Seoul 110 744, Korea
    Anal Sci 19:1481-6. 2003
    ..The in vivo characteristics of the glucose sensor described show great promise for one-point in vivo calibration...
  17. doi request reprint Biosensors in microfluidic chips
    Jongmin Noh
    Seoul National University, Seoul, Korea
    Top Curr Chem 304:117-52. 2011
    ..Theoretical background and applications in chemical, biological, and clinical analysis are summarized and discussed...
  18. doi request reprint Ionic circuits based on polyelectrolyte diodes on a microchip
    Ji Hyung Han
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Angew Chem Int Ed Engl 48:3830-3. 2009
    ..Multiple polyelectrolyte diodes are integrated on a microchip to produce a variety of logic gates based on ionic circuits...
  19. ncbi request reprint pH-sensitive solid-state electrode based on electrodeposited nanoporous platinum
    Sejin Park
    Center for Nano Bio Applied Technology and Department of Chemistry, Sungshin Women s University, Seoul, Korea
    Anal Chem 77:7695-701. 2005
    ....
  20. ncbi request reprint Dynamic preconcentration of gold nanoparticles for surface-enhanced Raman scattering in a microfluidic system
    Kwang Bok Kim
    Interdisciplinary Program, Bioengineering Major, Graduate School, Seoul National University, Seoul, 110744, Korea
    Small 8:378-83. 2012
    ..This phenomenon creates dynamic hot spots among the preconcentrated AuNPs, which can also be redispersed as required...
  21. doi request reprint Single gold microshell tailored to sensitive surface enhanced Raman scattering probe
    Lilin Piao
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Anal Chem 82:447-51. 2010
    ....
  22. doi request reprint Enhanced electrochemical reactions of 1,4-benzoquinone at nanoporous electrodes
    Je Hyun Bae
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Phys Chem Chem Phys 15:10645-53. 2013
    ....
  23. doi request reprint Surface enhanced Raman scattering on non-SERS active substrates and in situ electrochemical study based on a single gold microshell
    Solji Kim
    Department of Chemistry, Seoul National University, Seoul, Korea
    Adv Mater 25:2056-61. 2013
    ....
  24. doi request reprint Formaldehyde gas sensing chip based on single-walled carbon nanotubes and thin water layer
    Ji Yeon Kim
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Chem Commun (Camb) 47:2892-4. 2011
    ..The proposed system reliably detects 0.1 ppb level formaldehyde gas, suggesting a new type of indoor air quality monitoring device...
  25. ncbi request reprint Potentiometric response of a neutral-carrier-based membrane to aqueous mercury in Cl(-)-rich media
    Yunmi Kim
    Department of Chemistry, Seoul National University, Korea
    Anal Sci 25:567-70. 2009
    ..Negative potentiometric slopes, which are the opposite behavior of the previously reported Hg(II)-ISEs, were experimentally confirmed and quantitatively reasoned based on the aqueous solution equilibrium of Hg(2+)...
  26. doi request reprint Electrochemical cleavage of azo linkage for site-selective immobilization and cell patterning
    Hyun Joo Jung
    Department of Chemistry, Seoul National University, Seoul 151 747, Korea
    Chem Commun (Camb) 46:3863-5. 2010
    ..Redox-active species, enzymes, peptides, and cultured hippocampal neurons can be effectively immobilized on the electrochemically activated surface...
  27. ncbi request reprint Cytometry and velocimetry on a microfluidic chip using polyelectrolytic salt bridges
    Honggu Chun
    Department of Biomedical Engineering, College of Medicine and Institute of Medical and Biological Engineering, Medical Research Center, Seoul National University, 28 Yongon Dong, Chongno Gu, Seoul 110 744, Korea
    Anal Chem 77:2490-5. 2005
    ..In addition, the detection unit including the operating circuit became innovatively simple and the whole device could be miniaturized...
  28. ncbi request reprint Nonenzymatic glucose detection using mesoporous platinum
    Sejin Park
    Department of Biomedical Engineering, College of Medicine and Institute of Medical and Biological Engineering, Medical Research Center, Seoul National University, 28 Yongon Dong, Chongno Gu, Seoul 110 744, Korea
    Anal Chem 75:3046-9. 2003
    ..The selectivities, sensitivities, and stabilities determined experimentally have demonstrated the potential of mesoporous platinum as a novel candidate for nonenzymatic glucose sensors...