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Ahsung Kim(김아성),Geumok Im(임금옥),Huigon Jung(정희곤) 한국컴퓨터정보학회 2017 韓國컴퓨터情報學會論文誌 Vol.22 No.9
The purpose of this study is to suggest the implications of social welfare workers" understanding of emotional labor and prevention of psychological exhaustion. In order to achieve this goal, I analyzed the effects of the levels of surface acting and deep acting, which are components of emotional labor in social welfare workers in social welfare center, on emotional exhaustion, depersonalization, and lack of sense of personal accomplishment which are components of psychological exhaustion. And I empirically analyzed how emotional labor affects psychological exhaustion, when superior support and fellow support as components of social support play a role as moderating variables. Empirical results show that emotional labor affects psychological exhaustion and social support plays a moderating role. Based on these results, theoretical and policy implications and future research directions are presented.
정민호,최은석,이건학,김진오,김아성,천성우,임채현,이승백 한국물리학회 2011 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.58 No.52
We report on the dependence of the reduced metallic percolation paths of single-wall carbonnanotube-network thin-films (SCNTFs) on the channel aspect ratio and the number of strips (N_(strip)). A longer channel length (L_C) and the existence of strips in the channel region limit the number of metallic percolation conducting paths existing between the source and the drain in SCNTF transistors. Increasing the channel aspect ratio threefold resulted in an increase in the on/off current ratio (I_(on)/I_(off)) by 246%. We also observed that introducing 15 strips into the channel increased I_(on)/I_(off) by 859%, which was attributed to a reduction in the number of metallic percolation paths formed between the source and the drain. The results show that with a higher aspect ratio and with strips introduced into the channels, the semiconducting behavior of solution-processed SCNTF transistors can be enhanced.