Kim T-H. – TechConnect Briefs

Effects of ZnO buffer layer and depth profiling analysis of bulk heterojunction organic solar cells

Mbule P.S., Kim B.S., Kim T-H., Kim B.S., Kim T-H., Swart H.C., Ntwaeaborwa O.M., University of the Free State, ZA

Bulk heterojunction organic solar cells (BHJs) with ZnO nanoparticles buffer layer between the active layer and the aluminum (Al) top electrode were fabricated. The BHJs comprised of successive layers of poly(3,4ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), a blend of [...]

Fabrication of ITO/Gold nanoparticle/RGD peptide Composites to Enhance Electrochemical Signals from Human Neural Stem Cells

Kim T-H., Choi J.W., Sogang University, KR

Gold nanoparticles (GNP) and RGD peptide modified indium tin oxide (ITO) electrode was fabricated to enhance the electrochemical signals from neural stem cells (HB1.F3). ITO film is well-known transparent and conductive material suitable for both [...]

Simultaneous determination of guanine and adenine on nano-poly(4-aminothiophenol) patterns modified ITO electrode

El-said W.A., Kim T-H., Choi J.W., Sogang University, KR

Here, poly(4-aminothiophenol) nano-patterns modified ITO electrode was fabricated to investigate the electrochemical behavior of A and G individual as well as simultaneous detection of mixture of A and G. The results demonstrated that nano-poly(4-aminothiophenol)/ITO can [...]

Rapid Metallization of Silver and Copper Nano Inks by Surface Wave Plasma Sintering

Cho J-M, Lee Y.I., Song Y.A., Kim D-H., Kim S.E., Kim T-H., Kim D-H., Kim S.E., Kim T-H., Kim D-H., Kim S.E., Kim T-H., Samsung Electro-mechanics Co. Ltd., KR

Inkjet printing technique of nano-sized silver or copper particles currently has had lots of attention as an alternative to conventional lithography and etching process for electronic devices in view of reducing costs. The inkjet-printed nano [...]

Novel Parameters for Rapid Blood Separation on a Centrifugal Platform

Gorkin R., Kim T-H., Madou M., Cho Y-K, University of California Irvine, US

Centrifugal microfluidic platforms are emerging as strong candidates for advanced integrated clinical diagnostics for such applications as automated immunoassay processing and nucleic acid analysis, however several implementation challenges limit their widespread use today. Purification of [...]

Mechanical Robustness of FPA in a-Si Microbolometer with Fine Pitch

Kim B.I., Kim H-Y, Kim K-M, Kim T-H., Kim B.I., Kim H-Y, Kim K-M, Kim T-H., Kim B.I., Kim H-Y, Kim K-M, Kim T-H., Jang W.S., Kim B.I., Kim H-Y, Kim K-M, Kim T-H., Kang T.Y., National Nanofab Center, KR

Uncooled microbolometer has the various applications in many commercial and military applications. Among many sensor materials, amorphous Si have been widely used as sensor materials for their good TCR (Temperature Coefficient of Resistance), mechanical strength, [...]

Carbon Nanotube Interfaces for Single Molecular Level Bio Sensing

Choi W.B., Vedala H., Roy S., Kim T-H., Florida International University, US

Single molecule detection, aimed both at fundamental investigation and applications, has recently been attracting a lot of attentions. The present set of studies is focused on the design, fabrication and optimization of novel carbon nanotube(CNT) [...]

Electrokinetic Flows in Highly Charged Micro/Nanochannel with Newtonian Boundary Slip Condition

Chun M.-S., Yun J.H., Kim T-H., Korea Institute of Science and Technology (KIST), KR

The physics of micro/nanofluids has become an area of intense interest both scientifically and technologically. The long-range nature of viscous flows and the small dimension inherent in confined spaces imply that the influence of boundaries [...]

Carbon Nanotube Interfaces for Single Molecular Level Bio Sensing

Choi W.B., Vedala H., Roy S., Kim T-H., Florida International University, US

Single molecule detection, aimed both at fundamental investigation and applications, has recently been attracting a lot of attentions. The present set of studies is focused on the design, fabrication and optimization of novel carbon nanotube(CNT) [...]