Search Results - "Yu, SeGi"

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  1. 1

    Dielectric characteristics of MXene-incorporated polymer composites by Jun, So-Yeon, Yu, SeGi

    Published in Journal of the Korean Physical Society (01-06-2023)
    “…Polymer-based dielectric composites were developed by mixing barium titanium oxide (BaTiO 3 , BTO) with conducting two-dimensional nanomaterials called MXenes…”
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    Journal Article
  2. 2

    Graphene-encapsulation effect of BaTiO3 on AC electroluminescence by Jun, So-Yeon, Yu, SeGi

    Published in Journal of the Korean Physical Society (01-06-2021)
    “…Alternating current (AC) driven inorganic electroluminescence (EL) was investigated with a focus on the polymer-based dielectric layer, where barium titanate…”
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    Journal Article
  3. 3

    AC-driven organic light emission devices with carbon nanotubes by Jeon, So-Yeon, Yu, SeGi

    Published in Journal of the Korean Physical Society (01-02-2017)
    “…We have investigated alternating current (AC)-driven organic light-emitting devices (OLEDs), with carbon nanotubes (CNTs) incorporated within the emission…”
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    Journal Article
  4. 4

    Paper as a Substrate for Inorganic Powder Electroluminescence Devices by Kim, Jin-Young, Park, Shang Hyeun, Jeong, Taewon, Bae, Min Jong, Song, Sunjin, Lee, Jeonghee, Han, In Taek, Jung, Donggeun, Yu, SeGi

    Published in IEEE transactions on electron devices (01-06-2010)
    “…Alternating-current-type inorganic powder electroluminescence (PEL) devices were successfully fabricated on four kinds of paper substrates, i.e., glossy paper,…”
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    Journal Article
  5. 5

    Field-emission performance and structural change mechanism of multiwalled carbon nanotubes by oxygen plasma treatment by Kim, Jin-Young, Jeong, Taewon, Baik, Chan-Wook, Park, Shang Hyeun, Han, Intaek, Kim, Gon-Ho, Yu, SeGi

    Published in Thin solid films (29-11-2013)
    “…Multiwalled carbon nanotube (MWCNT) arrays were synthesized by thermal chemical vapor deposition. To investigate the effect of O2 plasma on the properties of…”
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    Journal Article Conference Proceeding
  6. 6

    Experimental observation of sub-terahertz backward-wave amplification in a multi-level microfabricated slow-wave circuit by Baik, Chan-Wook, Ahn, Ho Young, Kim, Yongsung, Lee, Jooho, Hong, Seogwoo, Lee, Sang Hun, Choi, Jun Hee, Kim, Sunil, Jeon, So-Yeon, Yu, SeGi, Collins, George, Read, Michael E., Lawrence Ives, R., Kim, Jong Min, Hwang, Sungwoo

    Published in Applied physics letters (09-11-2015)
    “…In our earlier paper dealing with dispersion retrieval from ultra-deep, reactive-ion-etched, slow-wave circuits on silicon substrates, it was proposed that…”
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    Journal Article
  7. 7

    Dispersion retrieval from multi-level ultra-deep reactive-ion-etched microstructures for terahertz slow-wave circuits by Baik, Chan-Wook, Young Ahn, Ho, Kim, Yongsung, Lee, Jooho, Hong, Seogwoo, Hee Choi, Jun, Kim, Sunil, Hun Lee, Sang, Yeon Jun, So, Yu, SeGi, Lawrence Ives, R., Min Kim, Jong, Hwang, Sungwoo

    Published in Applied physics letters (13-01-2014)
    “…A multi-level microstructure is proposed for terahertz slow-wave circuits, with dispersion relation retrieved by scattering parameter measurements. The…”
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    Journal Article
  8. 8

    Effect of a critical percolation threshold in purified short carbon nanotube-polymer/ZnS:Cu,Cl composite on electroluminescence by Kim, Jin-Young, Kim, Hoonbae, Park, Shang Hyeun, Jeong, Taewon, Bae, Min Jong, Kim, Yong Churl, Han, Intaek, Jung, Donggeun, Yu, SeGi

    Published in Organic electronics (01-12-2012)
    “…[Display omitted] ► The EL devices were fabricated using the SWCNT-polymer/ZnS:Cu,Cl composite. ► SWCNTs were shortened by cryo-crushing and purified by…”
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    Journal Article
  9. 9

    Electroluminescence enhancement of the phosphor dispersed in a polymer matrix using the tandem structure by Kim, Jin-Young, Bae, Min Jong, Park, Shang Hyeun, Jeong, Taewon, Song, Sunjin, Lee, Jeonghee, Han, Intaek, Yoo, Ji Beom, Jung, Donggeun, Yu, SeGi

    Published in Organic electronics (01-03-2011)
    “…Organic electronics, electroluminescence enhancement of the phosphor dispersed in a polymer matrix using the tandem structure. [Display omitted] ► Tandem…”
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    Journal Article
  10. 10

    Improvement of the dielectric properties of BaTiO3 powder-polymer composite using molten salt treatment by Kim, Jin-young, Park, Shang Hyeun, Jeong, Taewon, Kim, Yong Churl, Han, Intaek, Yu, Segi

    “…The dielectric films consisted of the barium titanate (BaTiO 3 ) powder particle and the polymer were fabricated using the sodium chloride (NaCl)-flux…”
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    Journal Article
  11. 11

    Short carbon nanotubes produced by cryogenic crushing by Lee, Jeonghee, Jeong, Taewon, Heo, Jungna, Park, Shang-Hyeun, Lee, DongHun, Park, Jong-Bong, Han, HyoukSoo, Kwon, YoungNam, Kovalev, Igor, Yoon, Seon Mi, Choi, Jae-Young, Jin, Yongwan, Kim, Jong M., An, Kay Hyeok, Lee, Young Hee, Yu, SeGi

    Published in Carbon (New York) (01-11-2006)
    “…A cryogenic crushing method to produce short carbon nanotubes (CNTs) is described. Crushing CNTs at liquid nitrogen temperature allows them to be shortened and…”
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    Journal Article
  12. 12

    Improvement of Field-Emission Characteristics of Carbon Nanotubes by Post Electrical Treatment by BAIK, Chan-Wook, LEE, Jeonghee, KIM, Jong-Min, YU, Segi, JANG, Kyu-Ha, PARK, Gun-Sik, DEUK SEOK CHUNG, SEONG CHAN JUN, JUN HEE CHOI, BYUNG KWON SONG, MIN JONG BAE, TAE WON JEONG, JUNG NA HEO, YONG WAN JIN

    Published in IEEE transactions on electron devices (01-09-2007)
    “…The field-emission characteristics of carbon nanotubes (CNTs), such as uniformity and brightness, were improved by electrical treatment using nonstationary…”
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    Journal Article
  13. 13

    Field-emission energy distribution of BN-coated carbon nanotubes by Kim, Jin-Young, Lee, Junbok, Yu, SeGi

    Published in Journal of the Korean Physical Society (01-05-2013)
    “…The field-emission energy distribution of BN-coated multiwalled carbon nanotubes was investigated by measuring the energy distribution of emitted electrons…”
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    Journal Article
  14. 14

    Field-Enhancement Effect of Short Carbon Nanotubes Using an Electrical Aging Treatment on Inorganic Electroluminescence by Kim, Jin-Young, Bae, Min Jong, Jeong, Taewon, Park, Shang Hyeun, Song, Sunjin, Lee, Jeonghee, Han, Intaek, Jung, Donggeun, Yu, SeGi

    Published in IEEE electron device letters (01-11-2010)
    “…AC inorganic electroluminescence (EL) devices were fabricated using the emitting layer composed of phosphor-single-walled carbon nanotubes (SWCNTs) composite…”
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    Journal Article
  15. 15

    Single-Walled Carbon Nanotubes as a Chemical Sensor for \hbox Detection by Yu, SeGi, Yi, Whikun

    Published in IEEE transactions on nanotechnology (01-09-2007)
    “…Single-walled carbon nanotubes (SWNTs) are Introduced as a chemical sensor for the detection of sulfur dioxide (SO 2 ) molecules. For a single bundle of SWNTs,…”
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    Journal Article
  16. 16

    Enhanced Optical and Electrical Properties of Inorganic Electroluminescent Devices Using the Top-Emission Structure by Kim, Jin-Young, Jeong, Taewon, Park, Shang Hyeun, Bae, Min Jong, Song, Sunjin, Lee, Jeonghee, Han, Intaek, Jung, Donggeun, Liu, Chunli, Yu, SeGi

    Published in Japanese Journal of Applied Physics (01-06-2011)
    “…Alternating current inorganic powder electroluminescence (EL) devices with a top-emission structure were fabricated on glass substrates to investigate the…”
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    Journal Article
  17. 17

    Secondary electron emission from magnesium oxide on multiwalled carbon nanotubes by Kim, Won Seok, Yi, Whikun, Yu, SeGi, Heo, Jungna, Jeong, Taewon, Lee, Jeonghee, Lee, Chang Soo, Kim, J. M., Jeong, Hee Jin, Shin, Young Min, Lee, Young Hee

    Published in Applied physics letters (05-08-2002)
    “…We have investigated effects of electric fields on the yield of secondary electron emission (SEE) from the primary electron bombardment on magnesium oxide…”
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    Journal Article
  18. 18

    Thickness effect on secondary electron emission of MgO layers by Lee, Jeonghee, Jeong, Taewon, Yu, SeGi, Jin, Sunghwan, Heo, Jungna, Yi, Whikun, Jeon, D, Kim, J.M

    Published in Applied surface science (02-04-2001)
    “…Two series of MgO thin layers having various thicknesses were prepared on the Si substrate by electron-beam evaporation and by spin coating of MgO precursor…”
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    Journal Article
  19. 19
  20. 20

    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.

    Published in Applied physics letters (12-09-2005)
    “…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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    Journal Article