Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hyeon-Woo Jang"'
Publikováno v:
Journal of Alloys and Compounds. 775:853-864
As a cost-effective, indium-free, flexible, and highly transparent electrode for flexible thin-film heaters and heat-shielding films, ZnSnO(ZTO)/AgPdCu(APC)/ZTO multi-stacked films were fabricated by using 1500-mm–width, roll-to-roll (RTR) sputteri
Autor:
Kyu Han Kim, Sang-Won Ahn, Chan-Ho Jeong, Jae-Ha Yang, Keisuke Nagao, Yu Jin Lee, Yong-Cheon Lee, Byeong-Dae Lee, Hyeon-Woo Jang
Publikováno v:
Water
Volume 11
Issue 9
Water, Vol 11, Iss 9, p 1774 (2019)
Volume 11
Issue 9
Water, Vol 11, Iss 9, p 1774 (2019)
The Magumsan thermal waters of the southeastern Korean Peninsula are pumped out of six deep wells (average depth, 300 m) at temperatures of 30.8&ndash
49 °
C. The thermal waters are chemically classified into two groups: NaHCO3 type (<
49 °
C. The thermal waters are chemically classified into two groups: NaHCO3 type (<
Autor:
Chang Oh Choo, Hyeon Woo Jang, Yong Hwa Oh, Yu Jin Lee, Jin Woo Hong, Jae Ha Yang, Byeong Dae Lee, Chan Ho Jeong, Yong Cheon Lee
Publikováno v:
Water, Vol 12, Iss 3, p 777 (2020)
Water
Volume 12
Issue 3
Water
Volume 12
Issue 3
The purpose of this study is to delineate the main contributions controlling the chemical composition of groundwater and spring water samples at Jeju Island, South Korea. Groundwater and spring water can be grouped as three chemical types: Fresh wate
Autor:
Hyeon Woo Jang, Jae Min Myoung, Chang Eun Kim, Ilgu Yun, Jungsik Bang, Pyung Moon, Sungyeon Kim
Publikováno v:
Expert Systems with Applications. 38:2823-2827
Ga-doped zinc oxide (ZnO:Ga) thin films were prepared on glass substrate by magnetron sputtering at room temperature (RT) and thermally annealed in hydrogen atmosphere for 1h. The effects of film thickness and annealing temperature on sheet resistanc
Autor:
Pyung Moon, Jae Min Myoung, Chang Eun Kim, Jungsik Bang, Hyeon Woo Jang, Sungyeon Kim, Ilgu Yun
Publikováno v:
Thin Solid Films. 518:6304-6307
The Ga-doped ZnO thin films were deposited on glass substrate by sputtering and annealed at 350 °C in hydrogen atmosphere for 1 h. The optical bandgap of thin films showed the lower blueshift than the theoretical value of the Burstein–Moss (BM) ef
Autor:
Hyeon Woo Jang, Jungsik Bang, Pyung Moon, Jae Min Myoung, Chang Eun Kim, Sungyeon Kim, Ilgu Yun
Publikováno v:
physica status solidi (a). 207:1572-1576
In this paper, the thermal annealing process modeling for the optical bandgap of ZnO:Ga thin films for transparent conductive oxide was presented using neural network (NNets) based on error backpropagation (BPNN) algorithm and multilayer perceptron (
Autor:
Jungmok Seo, Jungsik Bang, Taeyoon Lee, Jae Min Myoung, Sungyeon Kim, Woong Lee, Hyeon Woo Jang
Publikováno v:
Applied Surface Science. 255:4616-4622
Gallium doped zinc oxide (ZnO:Ga) thin films were grown on glass substrates using RF magnetron co-sputtering, followed by H 2 ambient annealing at 623 K to explore a possibility of steady and low-cost process for fabricating transparent electrodes. W