Search Results - "Kim, Jai Kyeong"

Effects of UV light-irradiated buffer layer on the performance of polymer solar cells by Lee, Hang Ken, Kim, Jai-Kyeong, Park, O. Ok

“…We investigate the effect of a UV-irradiated poly(3,4-ethylene dioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) buffer layer on the performance of polymer…”
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Influence of Shell Thickness on the Performance of Light-Emitting Devices Based on CdSe/Zn1-XCdXS Core/Shell Heterostructured Quantum Dots by Lim, Jaehoon, Jeong, Byeong Guk, Park, Myeongjin, Kim, Jai Kyeong, Pietryga, Jeffrey M., Park, Young-Shin, Klimov, Victor I., Lee, Changhee, Lee, Doh C., Bae, Wan Ki

“…CdSe/Zn1‐XCdXS core/shell heterostructured quantum dots (QDs) with varying shell thicknesses are studied as the active material in a series of…”
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Carbon Nanotube-Based Triode Field Emission Lamps Using Metal Meshes With Spacers by CHO, Woo-Sung, LEE, Hyeon-Jae, LEE, Yang-Doo, PARK, Jung-Ho, KIM, Jai-Kyeong, LEE, Yun-Hi, JU, Byeong-Kwon

“…We fabricated a carbon nanotube (CNT)-based triode field emission flat lamp with a gated emitter structure, which is composed of a metal grid with a spacer as…”
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Highly Aligned Ultrahigh Density Arrays of Conducting Polymer Nanorods using Block Copolymer Templates by Lee, Jeong In, Cho, Shin Hyo, Park, Su-Moon, Kim, Jin Kon, Kim, Jai Kyeong, Yu, Jae-Woong, Kim, Young Chul, Russell, Thomas P

“…Ultrahigh density arrays of conducting polypyrrole (PPy) nanorods are fabricated directly on the indium−tin oxide coated glass by an electropolymerization…”
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Performance Improvement of Organic Light Emitting Diodes Using Poly(N-vinylcarbazole) (PVK) as a Blocking Layer by Lee, Joo-Won, Kim, Jai-Kyeong, Yoon, Young-Soo

“…High efficiency organic light‐emitting‐devices (OLED) have been fabricated by incorporation of a polymeric layer as a controller of the unbalanced charge. In…”
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Highly Improved Switching Properties in Flexible Aluminum Oxide Resistive Memories Based on a Multilayer Device Structure by Jang, Jingon, Choi, Han‐Hyeong, Paik, Sung Hoon, Kim, Jai Kyeong, Chung, Seungjun, Park, Jong Hyuk

“…Multilayer aluminum oxide (Al2O3) resistive memory devices, exhibiting robust switching properties fabricated on a flexible polyethylene naphthalate substrate…”
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Performance Improvement of Organic Thin-Film Transistors by Electrode/Pentacene Interface Treatment Using a Hydrogen Plasma by LEE, Joo-Won, CHANG, Jea-Won, KIM, Dong-Joo, YOON, Young-Soo, KIM, Jai-Kyeong

“…Pentacene-based organic thin-film transistors (TFTs) have been fabricated with and without treatment by hydrogen (H 2 ) plasma at the interface between the…”
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Polymer/Gold Nanoparticle Nanocomposite Light-Emitting Diodes:  Enhancement of Electroluminescence Stability and Quantum Efficiency of Blue-Light-Emitting Polymers by Park, Jong Hyeok, Lim, Yong Taik, Park, O Ok, Kim, Jai Kyeong, Yu, Jae-Woong, Kim, Young Chul

“…The potential use of polymer light-emitting diodes is ultimately limited by their low quantum efficiency as well as by their poor stability due to oxygen. We…”
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Characterization of a passivation layer comprising MgOSiO2 and ZrO2 by Kim, Na-Rae, Lee, Yang-Doo, Paek, Kyeong-Kap, Lee, Joo-Won, Kim, Jai-Kyeong, Hwang, Sung-Woo, Ju, Byeong-Kwon

“…Thin films with magnesium oxide (MgO) and silicon oxide (SiO2) compounds mixed at various mixture ratios were deposited on flexible polyether sulfone (PES)…”
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Synthesis of Hole-Transporting Hydrazone Dendrimers by Nam, Haehyun, Kang, Dae Ho, Kim, Jai Kyeong, Park, Soo Young

“…Hole-transporting aromatic hydrazone dendrimers were synthesized by convergent method. Structures of dendrimers were characterized by NMR, IR, GC/MS (FAB+),…”
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Comparative Study of P19 EC Stem Cell Differentiation in between Conventional Hanging Drop and the Zebrafish Chorion as a Bio-derived Material by Dae Seok Na, Lee, Hwang, Sun Uk Kim, Chang Nam Hwang, Sang Ho Lee, Ji Yoon Kang, Jai Kyeong Kim, James Jungho Pak

“…Various materials including glass and polymers have been widely used for stem cell culture due to their biocompatibility. However, the roles of these materials…”
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Effect of solvents on the performance and morphology of polymer photovoltaic devices by Kim, Y.S., Lee, Y., Kim, Jai Kyeong, Seo, Eun-Ok, Lee, Eun-Woo, Lee, Wonjoo, Han, Sung-Hwan, Lee, Soo-Hyoung

“…In the polymer photovoltaic devices (PVDs), the performance of devices was strongly influenced by region-regularity, number average molecular weight and…”
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Spectral broadening in electroluminescence of white organic light-emitting diodes based on complementary colors by Kim, Young Min, Park, Young Wook, Choi, Jin Hwan, Ju, Byeong Kwon, Jung, Jae Hoon, Kim, Jai Kyeong

“…The authors report the optical and electroluminescent (EL) properties of white organic light-emitting diodes (OLEDs) which have two emitters with similar…”
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White-light-emitting diodes using miscible polymer blend doped with phosphorescent dye by Lee, Hang Ken, Kim, Tae-Ho, Park, Jong Hyeok, Kim, Jai-Kyeong, Park, O Ok

“…Color-invariant and highly efficient white light-emitting diode (WLED) was demonstrated with homogeneous single emissive layer. By utilizing a miscible polymer…”
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OTFTs using hybrid films as gate dielectrics prepared via UV curing and sol–gel reaction by Choi, June Whan, Yoon, Ho Gyu, Kim, Jai Kyeong

“…The work presented here focuses on the preparation and characterization of gate dielectrics in organic thin-film transistors (OTFTs), fabricated by the sol–gel…”
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An organic thin-film transistor of high mobility by dielectric surface modification with organic molecule by Kim, Jong-Moo, Lee, Joo-Won, Kim, Jai-Kyeong, Ju, Byeong-Kwon, Kim, Jong-Seung, Lee, Yun-Hi, Oh, Myung-Hwan

“…Organic thin-film transistors (OTFTs) based on pentacene semiconductor are elaborated on the plastic substrates through a four-level mask process without…”
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Bias-heating recovery of MWCNT gas sensor by Moon, Seung-IL, Paek, Kyeong-Kap, Lee, Yun-Hi, Park, Hun-Kuk, Kim, Jai-Kyeong, Kim, Soo-Won, Ju, Byeong-Kwon

“…A sensor was made using Au/Cr electrodes on a glass substrate and a thin carbon multiwall nanotube film printed between them. A bias-heating method was used…”
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Enhanced surface morphologies of screen-printed carbon nanotube films by heat treatment and their field-emission properties by Lee, Hyeon Jae, Lee, Yang Doo, Moon, Seung Il, Cho, Woo Sung, Lee, Yun-Hi, Kim, Jai Kyeong, Hwang, Sung Woo, Ju, Byeong Kwon

“…A heating process for obtaining free-standing carbon nanotube emitters is presented with the aim of improving field-emission properties from the screen-printed…”
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New Polyquinoline Copolymers: Synthesis, Optical, Luminescent, and Hole-Blocking/Electron-Transporting Properties by Kim, Jong Lae, Kim, Jai Kyeong, Cho, Hyun Nam, Kim, Dong Young, Kim, Chung Yup, Hong, Sung Il

“…A series of polyquinolines containing the 9,9-di-n-hexylfluorene unit in the main chain were synthesized via Friedländer quinoline synthesis in good yields…”
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High mobility organic transistor patterned by the shadow-mask with all structure on a plastic substrate by LEE, Joo-Won, JU, Byeong-Kwon, JIN JANG, YOON, Young-Soo, KIM, Jai-Kyeong

“…Pentacene thin film transistors fabricated without photolithographic patterning were fabricated on the plastic substrates. Both the organic/inorganic thin…”
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