Search Results - "Jeong, T W"

CR-39 track detector for multi-MeV ion spectroscopy by Jeong, T. W., Singh, P. K., Scullion, C., Ahmed, H., Hadjisolomou, P., Jeon, C., Yun, H., Kakolee, K. F., Borghesi, M., Ter-Avetisyan, S.

“…We present the characteristics of track formation on the front and rear surfaces of CR-39 produced by laser-driven protons and carbon ions. A methodological…”
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Surface modulation and back reflection from foil targets irradiated by a Petawatt femtosecond laser pulse at oblique incidence by Ter-Avetisyan, S, Andreev, A, Platonov, K, Sung, J H, Lee, S K, Lee, H W, Yoo, J Y, Singh, P K, Ahmed, H, Scullion, C, Kakolee, K F, Jeong, T W, Hadjisolomou, P, Borghesi, M

“…A significant level of back reflected laser energy was measured during the interaction of ultra-short, high contrast PW laser pulses with solid targets at 30°…”
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Electron emission from carbon nanotube-dispersed MgO layer by Heo, J. N., Lee, J. H., Jeong, T. W., Lee, C. S., Kim, W. S., Jin, Y. W., Kim, J. M., Yu, SeGi, Yi, W. K., Park, S. H., Oh, T. S., Yoo, J. B.

“…A simple secondary-electron-emission (SEE)-based source was fabricated using a carbon-nanotube-dispersed MgO precursor solution. This emission source exhibits…”
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Uniformity measurement of electron emission from carbon nanotubes using electron-beam resist by Lee, J. H., Lee, S. H., Kim, W. S., Lee, H. J., Heo, J. N., Jeong, T. W., Choi, C. H., Kim, J. M., Park, J. H., Ha, J. S., Moon, J. W., Yoo, M. A., Nam, J. W., Cho, S. H., Yoon, T. I., Kim, B. S., Choe, D. H.

“…The field-emission sites’ distribution was measured to monitor the emission uniformity from randomly oriented carbon-nanotube (CNT) emitters using…”
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Emission characteristics of boron nitride coated carbon nanotubes by Yoo, J.B., Han, J.H., Choi, S.H., Lee, T.Y, Park, C.Y., Jeong, T.W., Lee, J.H., Yu, SeGi, Park, GyeongSu, Yi, W.K., Kim, H.S., Baik, Y.-J., Kim, J.M.

“…Formation and the emission characteristics of boron nitride (BN)-coated carbon nanotubes (CNTs) was investigated. BN films of thickness 3–10 nm were deposited…”
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Effect of MgO film thickness on secondary electron emission from MgO-coated carbon nanotubes by Heo, J.N., Kim, W.S., Jeong, T.W., Yu, SeGi, Lee, J.H., Lee, C.S., Yi, W.K., Lee, Y.H., Yoo, J.B., Kim, J.M.

“…In order to understand the enormous high yield of secondary electron emission (SEE) of MgO-coated CNT system, we have investigated the SEE yield (SEEY, δ) and…”
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Field emission properties of modified carbon nanotubes grown on Fe-coated glass using PECVD with carbon monoxide by Han, J.H., Choi, S.H., Lee, T.Y., Yoo, J.B., Park, C.Y., Jeong, T.W., Kim, H.J., Park, Y.J., Han, I.T., Heo, J.N., Lee, C.S., Lee, J.H., Yu, SeGi, Yi, W.K., Kim, J.M.

“…Field emission characteristics of carbon nanotubes (CNTs) grown on Fe-coated glass using mixed gases of CO and NH 3 were investigated by varying the growth…”
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Current increase of MWNT upon the adsorption of dodecanethiol by Yi, W.K., Lee, C.S., Jeong, T.W., Yu, SeGi, Lee, J.H., Heo, J.N., Kim, W.S., Yoo, J.B., Kim, J.M.

“…Organic molecules, here dodecanol and dodecanethiol, were adsorbed on a single multi-walled carbon nanotube (MWNT) to investigate the effect of adsorbates on…”
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Growth of carbon nanotubes on the chemically synthesized nickel nanoparticles by Lee, J.H., Heo, J.N., Yi, W.K., Jeong, T.W., Yu, SeGi, Lee, C.S., Kim, W.S., Lee, T.Y., Yoo, J.B., Kim, J.M.

“…We prepared vertically grown, less densely distributed carbon nanotubes (CNTs) through plasma enhanced chemical vapor deposition on the self-assembled nickel…”
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Improvement of electrode performances of spinel LiMn2O4 prepared by mechanical alloying and subsequent firing by Jeong, Woon Tae, Joo, Jae Hyun, Lee, Kyung Sub

“…By optimized mechanical alloying (MA) and subsequent firing, spinel LiMn2O4 powders for 4 V lithium rechargeable batteries were prepared via direct reaction…”
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SEMI-QUANTITATIVE AND QUANTITATIVE CARTILAGE IMPROVEMENT AFTER INTRA-ARTICULAR INJECTION OF ICM-203 IN CANINE OA MODEL by Park, M., Collins, J., Lee, N., Go, H.-K., Shin, S., Jin, C., Jeong, T.-W., Song, Y., Kim, J., Cho, J.-H., Maschek, S., Wirth, W., Guermazi, A., Kim, D.-W.

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Synthesis of spinel LiMn2O4 powders for lithium ion battery by mechanical alloying of Li2O2 and Mn2O3 by Jeong, Woon Tae, Joo, Jae Hyun, Lee, Kyung Sub

“…Using the oxides of Li2O, and Mn2O, as starting materials, the spinel LiMn2O4 for lithium rechargeable batteries was directly synthesized by optimized…”
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A diagnostic for micrometer sensitive positioning of solid targets in intense laser-matter interaction by Singh, Prashant Kumar, Kakolee, K.F., Jeong, T.W., Ter-Avetisyan, Sargis

“…A target position monitoring diagnostic, relevant to intense laser-solid interaction, is presented. The alignment system, having a sensitivity of few…”
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Ultrashort PW laser pulse interaction with target and ion acceleration by Ter-Avetisyan, S., Singh, P.K., Kakolee, K.F., Ahmed, H., Jeong, T.W., Scullion, C., Hadjisolomou, P., Borghesi, M., Bychenkov, V. Yu

“…We present the experimental results on ion acceleration by petawatt femtosecond laser solid interaction and explore strategies to enhance ion energy. The…”
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Uniformity measurement of electron emission from carbon nanotubes using electron beam resist by LEE, J. H, LEE, S. H, LEE, H. J, MOON, J. W, YOO, M. A, NAM, J. W, CHO, S. H, YOON, T. I, CHOE, D. H, KIM, W. S, LEE, H. J, HEO, J. N, JEONG, T. W, CHOI, C. H, KIM, J. M, PARK, J. H, HA, J. S

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Structural deformation of single-wall carbon nanotubes during field emission process by Lee, S.H., Lee, J.H., Kim, W.S., Lee, H.J., Jeong, T.W., Heo, J.N., Park, J.B., Kim, J.M., Cho, S.H., Yoon, T.I., Yoo, M.A., Moon, J.W., Nam, J.W., Lee, H.J., Park, J.H., Ha, J.S., Choe, D.H.

“…Stable electron emission from CNT emitters at required current densities is necessary to apply to the commercial devices. Generally, the current degradation…”
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Field-Emission Characteristics from Wide-Bandgap Material-Coated Carbon Nanotubes by Yi, W.K., Jeong, T.W., Yu, S.G., Heo, J.N., Lee, C.S., Lee, J.H., Kim, W.S., Yoo, J.-B., Kim, J.M.

“…Field‐emission currents from SiO2‐ or MgO‐coated carbon nanotube (CNT) emitters are larger than for uncoated equivalents. Moreover the coated emitters exhibit…”
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Radiation fields and dose assessments in Korean nuclear power plants by Kim, Hee Geun, Kong, Tae Young, Jeong, Woo Tae, Kim, Seok Tae

“…In the primary systems of nuclear power plants (NPPs), various radionuclides including fission products and corrosion products are generated due to the complex…”
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Current degradation mechanism of single wall carbon nanotube emitters during field emission by Lee, J. H., Lee, S. H., Kim, W. S., Lee, H. J., Heo, J. N., Jeong, T. W., Baik, C. W., Park, S. H., Yu, SeGi, Park, J. B., Jin, Y. W., Kim, J. M., Moon, J. W., Yoo, M. A., Nam, J. W., Cho, S. H., Ha, J. S., Yoon, T. I., Park, J. H., Choe, D. H.

“…Electron emission current degradation is often observed from printed single wall carbon nanotube emitters during field emission process. After a highly imposed…”
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Synthesis and electrochemical properties of olivine LiFePO4 as a cathode material prepared by mechanical alloying by Kwon, Sang Jun, Kim, Cheol Woo, Jeong, Woon Tae, Lee, Kyung Sub

“…Pure olivine LiFePO4 and LiFePO4/C composite powders are synthesized by using mechanical alloying (MA) and subsequent firing. The powder properties and the…”
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