Search Results - "Koo, Chang Young"

Low-temperature soluble InZnO thin film transistors by microwave annealing by Song, Keunkyu, Young Koo, Chang, Jun, Taehwan, Lee, Daehee, Jeong, Youngmin, Moon, Jooho

“…Low-temperature solution-deposited thin film transistors (TFTs) involving sol–gel derived indium zinc oxide (IZO) as active layers is reported. Microwave…”
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Flexible (Ba0.7Sr0.3)TiO3 thick films with mechanically stable dielectric tunability by Hong, Jung Ehy, Hu, Ying Chieh, Ko, Young Joon, Jung, Jong Hoon, Woo, Do Hyeon, Koo, Chang Young

“…We report the fabrication and electrical properties of flexible (Ba 0.7 Sr 0.3 )TiO 3 (BST) thick films. Fluorophlogopite mica substrates enable the growth of…”
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Compositional influence on sol-gel-derived amorphous oxide semiconductor thin film transistors by Kim, Dongjo, Koo, Chang Young, Song, Keunkyu, Jeong, Youngmin, Moon, Jooho

“…We investigated the influence of the chemical compositions of gallium and indium cations on the performance of sol-gel-derived amorphous gallium indium zinc…”
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Enhanced Performance of Solution-Processed Amorphous LiYInZnO Thin-Film Transistors by Koo, Chang Young, Song, Keunkyu, Jung, Yangho, Yang, Wooseok, Kim, Seung-Hyun, Jeong, Sunho, Moon, Jooho

“…Solution-processed, amorphous lithium-doped YInZnO (L-YIZO) thin-film transistors (TFTs) are investigated. An appropriate amount of Li doping significantly…”
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Transparent conducting indium zinc tin oxide thin films with low indium content deposited by radio frequency magnetron sputtering by Putri, Maryane, Koo, Chang Young, Lee, Jung-A, Kim, Jeong-Joo, Lee, Hee Young

“…Indium zinc tin oxide (IZTO) thin films were deposited on glass substrate by radio frequency magnetron sputtering at various substrate temperatures. The indium…”
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DIELECTRIC AND ELECTROMECHANICAL PROPERTIES OF Pb(Zr,Ti)O3 THIN FILMS FOR PIEZO-MICROELECTROMECHANICAL SYSTEM DEVICES by S-H, Kim, J-S, Yang, Koo, C Y, J-H, Yeom, Yoon, E, Hwang, C S, J-S, Park

“…The dielectric and electromechanical properties of 1-mu m-thick Pb(Zr,Ti)O3 (PZT) thin films with Zr/Ti ratio of 30/70, 52/48 and 70/30 are investigated. The…”
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Lead-free (Na₀.₅K₀.₅)(Nb₀.₉₅Ta₀.₀₅)O₃–BiFeO₃ thin films for MEMS piezoelectric vibration energy harvesting devices by Kim, Seung-Hyun, Leung, Alice, Koo, Chang Young, Kuhn, Lindsay, Jiang, Wenyan, Kim, Dong-Joo, Kingon, Angus I

“…Sol–gel-derived lead-free piezoelectric (Na₀.₅,K₀.₅)(Nb₀.₉₅,Ta₀.₀₅)O₃–BiFeO₃ (NKNT–BF) thin films were successfully prepared for microelectromechanical system…”
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Low-Temperature Solution-Deposited Oxide Thin-Film Transistors Based on Solution-Processed Organic--Inorganic Hybrid Dielectrics by Song, Keunkyu, Jeong, Youngmin, Jun, Taewhan, Koo, Chang Young, Kim, Dongjo, Woo, Kyoohee, Kim, Areum, Noh, Junghun, Cho, Seongwhan, Moon, Jooho

“…We describe low-temperature, solution-deposited, oxide semiconductor thin-film transistors (TFTs) with a solution-processed gate dielectric in this study. The…”
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FERROELECTRIC Sr2(Nb, Ta)2O7 THIN FILMS PREPARED BY CHEMICAL SOLUTION DEPOSITION by Kim, C Y, Koo, C Y, Woo, D C, Lee, H Y

“…Ferroelectric Sr2(Nb, Ta)2O7 (SNTO) thin films were prepared by chemical solution deposition process, i.e. the modified sol-gel method. The stock solutions…”
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Thermal treatment effect on the magnetoelectric properties of (Ni0.5Zn0.5)Fe2O4/Pt/Pb(Zr0.3Ti0.7)O3 heterostructured thin films by Eum, You Jeong, Ryu, Jungho, Koo, Chang Young, Park, Jung Min, Lee, Jai-Yeoul, Lee, Hee Young

“…Magnetoelectric (ME) property modulation in heterostructured (Ni0.5Zn0.5)Fe2O4/Pt/Pb(Zr0.3Ti0.7)O3 (NZFO/Pt/PZT) thin films on platinized Si substrate by…”
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Lead-free (Na 0.5K 0.5)(Nb 0.95Ta 0.05)O 3–BiFeO 3 thin films for MEMS piezoelectric vibration energy harvesting devices by Kim, Seung-Hyun, Leung, Alice, Koo, Chang Young, Kuhn, Lindsay, Jiang, Wenyan, Kim, Dong-Joo, Kingon, Angus I.

“…Sol–gel-derived lead-free piezoelectric (Na 0.5,K 0.5)(Nb 0.95,Ta 0.05)O 3–BiFeO 3 (NKNT–BF) thin films were successfully prepared for microelectromechanical…”
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Enhanced dielectric and piezoelectric properties of low-temperature processed Pb(Zr,Ti)O 3 thick films prepared by hybrid deposition technique with chemical solution infiltration process by Kim, Seung-Hyun, Koo, Chang Young, Lee, Jinkee, Jiang, Wenyan, Kingon, Angus I.

“…High quality PZT thick films over 10 μm were successfully prepared using a chemical solution infiltration into the porous screen-printed PZT thick films. The…”
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Magnetoelectric Coupling in Tb0.3Dy0.7Fe1.92/PbZr0.3Ti0.7O3 Bilayer Thin Films by Yoon, Dong Jin, Ryu, Jungho, Koo, Chang Young, Lee, Jae-Yeoul, Lee, Hee Young

“…The magnetoelectric (ME) properties of Tb 0.3 Dy 0.7 Fe 1.92 (Terfenol-D)/PbZr 0.3 Ti 0.7 O 3 (PZT) thin films grown on a Pt(111)/Ti/SiO 2 /Si(100) substrate…”
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Thin Film Transistors with Ink-Jet Printed Amorphous Oxide Semiconductors by Kim, Dongjo, Jeong, Youngmin, Koo, Chang Young, Song, Keunkyu, Moon, Jooho

“…We investigated the influence of the thickness of printed Ga--In--Zn-O (GIZO) channel on transistor performance. Semiconductor layers were ink-jet printed…”
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Enhanced dielectric and piezoelectric properties of low-temperature processed Pb(Zr,Ti)O₃ thick films prepared by hybrid deposition technique with chemical solution infiltration process by Kim, Seung-Hyun, Koo, Chang Young, Lee, Jinkee, Jiang, Wenyan, Kingon, Angus I

“…High quality PZT thick films over 10μm were successfully prepared using a chemical solution infiltration into the porous screen-printed PZT thick films. The…”
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Multiferroic 0.8BiFeO^sub 3^-0.2BaTiO^sub 3^ Thin Films Prepared by Pulsed Laser Deposition by Kim, Kyung Man, Hwang, Sung-Ok, Yoon, Dong Jin, Koo, Chang Young, Lee, Hee Young

“… thin films on (111) oriented Pt/TiO2/SiO2/Si substrates were prepared by pulsed laser deposition. Various deposition parameters, such as deposition…”
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Multiferroic 0.8BiFeO sub(3)-0.2BaTiO sub(3) Thin Films Prepared by Pulsed Laser Deposition by Kim, Kyung Man, Hwang, Sung-Ok, Yoon, Dong Jin, Koo, Chang Young, Lee, Hee Young

“…0.8BiFeO sub(3)-0.2BaTiO sub(3) thin films on (111) oriented Pt/TiO sub(2)/SiO sub(2)/Si substrates were prepared by pulsed laser deposition. Various…”
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Multiferroic 0.8BiFeO 3 -0.2BaTiO 3 Thin Films Prepared by Pulsed Laser Deposition by Kim, Kyung Man, Hwang, Sung-Ok, Yoon, Dong Jin, Koo, Chang Young, Lee, Hee Young

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Magnetoelectric Coupling in Tb 0.3 Dy 0.7 Fe 1.92 /PbZr 0.3 Ti 0.7 O 3 Bilayer Thin Films by Yoon, Dong Jin, Ryu, Jungho, Koo, Chang Young, Lee, Jae-Yeoul, Lee, Hee Young

“…The magnetoelectric (ME) properties of Tb 0.3 Dy 0.7 Fe 1.92 (Terfenol-D)/PbZr 0.3 Ti 0.7 O 3 (PZT) thin films grown on a Pt(111)/Ti/SiO 2 /Si(100) substrate…”
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Magnetoelectric Coupling in Tb 0.3 Dy 0.7 Fe 1.92 /PbZr 0.3 Ti 0.7 O 3 Bilayer Thin Films by Yoon, Dong Jin, Ryu, Jungho, Koo, Chang Young, Lee, Jae-Yeoul, Lee, Hee Young

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