Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kwang-Jun Choi"'
Publikováno v:
Journal of Physics and Chemistry of Solids. 95:119-128
With an attempt to fabricate large-area OLED lighting panels, we investigate slot-die coating of a small molecule (SM) hole transport layer (HTL). It is observed that SM HTL films formed by spin coating exhibit pinhole-like surface, whereas the films
Publikováno v:
Exploration Geophysics. 46:387-393
Leachate from livestock mortality burial is harmful to the soil and groundwater environment and adequate assessment approaches are necessary to manage burial sites. Among the methods used to detect leachate, geophysical surveys, including electrical
Publikováno v:
Organic Electronics. 26:66-74
We investigate the slot-die coating process for the fabrication of large-area OLED lighting panels. Of many OLED layers, aqueous polymer-based hole injection layer (HIL) and small molecule-based hole transport layer (HTL) are formed using large-area
Autor:
Jin Ho Kim, Dong Kwang Woo, Kwang-Jun Choi, Young In Kim, Sung-Ho Song, Ki Yeon Park, Min Ku Seol, Byung Sun Lee
Publikováno v:
Journal of Soil and Groundwater Environment. 19:1-11
Rural groundwater monitoring network has been managed by Korea Rural Community Corporation (KRC) since 1998. The network consists of two kinds of subnetworks; rural groundwater management network (RGMN) and seawater intrusion monitoring network (SIMN
Publikováno v:
Journal of Environmental Science International. 23:637-647
Quantitative assessment of groundwater level change under extreme event is important since groundwater system is directly affected by drought. Substantially, groundwater level fluctuation reveals to be delayed from several hours to few months after r
Publikováno v:
Journal of Environmental Science International. 23:649-660
Spatial and temporal patterns of precipitation and temperature occur with regard to aspect and elevation of Mt. Halla in Jeju Island. Therefore, there is a need to predict regional drought associate with them to mitigate of impacts of drought. In thi
Publikováno v:
Journal of Environmental Science International. 23:661-672
Due to tidal force, it is very difficult to estimate the hydraulic parameters of high permeable aquifer near coastal area in Jeju Island. Therefore, to eliminate the impact of tidal force from groundwater level and estimate the hydraulic properties,
Publikováno v:
Journal of the Environmental Sciences international. 22:609-623
Fluctuation patterns of groundwater level as a factor that reflects the characteristics of groundwater system can be categorized as the various types of aquifer with the time-series data. Time-series data on groundwater level obtained from 115 monito
Publikováno v:
Journal of the Environmental Sciences international. 22:639-649
Over 96.2% of the agricultural water in Jeju Island is obtained from groundwater and there are quite distinct characteristics of agricultural water demand/supply spatially because of regional and seasonal differences in cropping system and rainfall a
Autor:
Kwang-Jun Choi, Sung-Ho Song
Publikováno v:
Journal of Soil and Groundwater Environment. 17:62-70
Rainfall, on Jeju Island varies regionally in relation to Mt. Halla with higher rainfall within southern area and lower in western area, and its variability is expected to expand according to the climate change scenario. Non-parametric trend analysis