Research Topics
| Taek Dong ChungSummaryAffiliation: Seoul National University Country: Korea Publications
| Collaborators
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Detail Information
Publications
Continuous low-voltage dc electroporation on a microfluidic chip with polyelectrolytic salt bridgesSang 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...- Recent advances in miniaturized microfluidic flow cytometry for clinical useTaek 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... - Glucose sensor based on glucose oxidase immobilized by zirconium phosphateSejin 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... 
Selective and direct immobilization of cysteinyl biomolecules by electrochemical cleavage of azo linkageHyun 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...- SERS decoding of micro gold shells moving in microfluidic systemsSaram 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... - Ion flow crossing over a polyelectrolyte diode on a microfluidic chipJi Hyung Han
Department of Chemistry, Seoul National University, Seoul, 151747, Korea
Small 7:2629-39. 2011.... - In-channel electrochemical detection in the middle of microchannel under high electric fieldChung 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... - Nanoporous platinum solid-state reference electrode with layer-by-layer polyelectrolyte junction for pH sensing chipJongmin 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... - Electrochemical analysis based on nanoporous structuresSangyun 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... - Red blood cell quantification microfluidic chip using polyelectrolytic gel electrodesKwang 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)... - Mesoporous platinum electrodes for amperometric determination of sugars with anion exchange chromatographyJee 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%... - Electrochemistry at nanoporous interfaces: new opportunity for electrocatalysisJe 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... - Integration of a nanoporous platinum thin film into a microfluidic system for non-enzymatic electrochemical glucose sensingSegyeong 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... - In vitro and short-term in vivo characteristics of a Kel-F thin film modified glucose sensorSun 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... - Biosensors in microfluidic chipsJongmin 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... - pH-sensitive solid-state electrode based on electrodeposited nanoporous platinumSejin Park
Center for Nano-Bio Applied Technology and Department of Chemistry, Sungshin Women's University, Seoul, Korea
Anal Chem 77:7695-701. 2005.... - Ionic circuits based on polyelectrolyte diodes on a microchipJi 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... - Dynamic preconcentration of gold nanoparticles for surface-enhanced Raman scattering in a microfluidic systemKwang 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... - Single gold microshell tailored to sensitive surface enhanced Raman scattering probeLilin Piao
Department of Chemistry, Seoul National University, Seoul 151 747, Korea
Anal Chem 82:447-51. 2010.... - Electrochemical cleavage of azo linkage for site-selective immobilization and cell patterningHyun 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... - Formaldehyde gas sensing chip based on single-walled carbon nanotubes and thin water layerJi 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... - Potentiometric response of a neutral-carrier-based membrane to aqueous mercury in Cl(-)-rich mediaYunmi 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+)... - Cytometry and velocimetry on a microfluidic chip using polyelectrolytic salt bridgesHonggu 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... - Nonenzymatic glucose detection using mesoporous platinumSejin 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...