Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Kwang-Hyuk Choi"'
Publikováno v:
Solar Energy Materials and Solar Cells. 110:147-153
We investigated Ag nanowire (NW) network embedded ITO films as potential near infrared transparent and flexible electrodes for use in flexible organic solar cells (FOSCs). By embedding Ag NWs network between very thin ITO films using simple a brush p
Publikováno v:
Current Applied Physics. 12:S39-S43
We suggest a linear facing target sputtering (LFTS) technique to deposit InGaZnO (IGZO) channel layer on the gate dielectric without plasma damage to produce oxide TFTs (OxTFT). Due to effective confinement of high-density plasma between facing IGZO
Publikováno v:
Materials Research Bulletin. 47:2915-2918
We compared the characteristics of single Ga:ZnO (GZO) and GZO/Ag/GZO multilayer electrodes for source/drain (S/D) contacts in amorphous In–Ga–Zn–O ( a -IGZO)-based thin film transistors (TFTs). Due to the existence of a Ag metallic layer betwe
Autor:
Joon Seop Kwak, Kwang-Hyuk Choi, Su-Hwan Yang, Ji-Myon Lee, Jun Young Kim, Han-Ki Kim, Min Joo Park
Publikováno v:
Surface and Coatings Technology. 206:5067-5071
We report on the results of low resistance ohmic contacts to amorphous IGZO films treated with hydrogen plasma. Amorphous IGZO films with a thickness of 200 nm were deposited on glass substrates by radio frequency magnetron sputtering and exposed to
Publikováno v:
Solar Energy Materials and Solar Cells. 95:1615-1623
A sheet resistance- and optical transmittance-tunable amorphous ZnSnO3 (ZTO) multilayer electrode created through the insertion of a nano-scale Ag layer is demonstrated as an indium-free transparent conducting electrode for cost-efficient inverted or
Autor:
Han-Ki Kim, Kwang-Hyuk Choi
Publikováno v:
Electrochemical and Solid-State Letters. 14:H314-H317
We report fabrication of an amorphous TiO2−x (a-TiO2−x) channel based oxide thin film transistor (OxTFT) by direct-current magnetron sputtering using an oxygen-deficient TiO2−x target. By rapid thermal annealing of a sputtered TiO2−x channel
Publikováno v:
Solar Energy Materials and Solar Cells. 94:1822-1830
The dependence of electrical, optical, structural, and surface properties on the thickness of indium zinc tin oxide (IZTO) electrodes grown on glass substrates by linear facing target sputtering at room temperature was investigated. The sheet resista
Autor:
Jin-A Jeong, Han-Ki Kim, Jong-Kuk Kim, Dong-Yu Kim, Kwang-Hyuk Choi, Seok-Soon Kim, Seok-In Na, Do-Guen Kim, Jae-Wook Kang
Publikováno v:
Solar Energy Materials and Solar Cells. 93:1248-1255
The preparation and characteristics of flexible indium tin oxide (ITO) electrodes grown on polyethylene terephthalate (PET) substrates using a specially designed roll-to-roll sputtering system for use in flexible organic solar cells are described. It
Autor:
Jin-A Jeong, Jae-Wook Kang, Se Hyung Lee, Jung-Hyeok Bae, No-Jin Park, Jong-Min Moon, Kwang-Hyuk Choi, Sung-Woo Cho, Min-Su Yi, Soon Wook Jeong, Han-Ki Kim, Jang-Joo Kim
Publikováno v:
Thin Solid Films. 516:7881-7885
The characteristics of indium zinc oxide (IZO)–Ag–IZO multilayer grown on a polyethylene terephthalate (PET) substrate were investigated for flexible organic light-emitting diodes (OLEDs). The IZO–Ag–IZO (IAI) multilayer anode exhibited a rem
Autor:
Min-Su Yi, Kwang-Hyuk Choi, Han-Ki Kim, In-Soo Kim, Jung-Hyeok Bae, Jin-A Jeong, Soon Wook Jeong, Jong-Min Moon
Publikováno v:
Journal of Electroceramics. 23:361-366
We have investigated electrical, optical, and structural properties of indium tin oxide (ITO) co-sputtered indium zinc oxide (IZO) film prepared by a dual target direct current (DC) magnetron sputtering at room temperature in pure Ar ambient. It was