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진수지,박연환 한국성인간호학회 2023 성인간호학회지 Vol.35 No.2
Purpose: The objective of this study was to ascertain the level of life satisfaction among baby boomers in South Korea, as well as the factors that influence it. Methods: We conducted a secondary analysis and descriptive research using data from the 2020 Korea National Survey of Elderly. From a total of 10,097 individuals, we analyzed the responses of 605 who provided feedback on life satisfaction, applying sample weights for accuracy. Data analysis was performed using hierarchical multiple regression in the SPSS/WIN 23.0 program. Results: The study's participants comprised 61.8% women, 80.2% individuals with a living spouse, and 54.8% high school graduates, and the participants had an average subjective health status score of 3.77 points. Hierarchical regression analysis revealed several significant factors impacting life satisfaction. These included the presence or absence of a spouse (p<.001), education level (p<.001), subjective health status (p<.001), experience of suicidal thoughts after the age of 60 (p=.004), and use of a smartphone or tablet (p=.037), degree of social respect (p<.001) and the degree of preparation for death (p=.001). The overall explanatory power for life satisfaction was 57.5%. Conclusion: The life satisfaction of baby boomers did not differ greatly from that of previous generations of older adults. A future longitudinal study should observe changes in older adults' life satisfaction. Additionally, it is important to explore variations in life satisfaction across different age groups, especially given the increasing longevity of older adults.
진수봉,Wen Long,B. B. Sahu,한전건,M. Hori 한국물리학회 2015 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.66 No.9
Silicon-oxide thin films were deposited on polyethylene-terephthalate (PET) and glass substrates for applications in transparent barrier packaging and replacement display cover glasses by using plasma-enhanced chemical vapor deposition (PECVD). The bias conditions and the input power in the radio-frequency plasma were changed to optimize the gas barrier and the mechanical properties of the silicon-oxide thin film. We made an advanced plasma source for large-area PECVD (370 × 470 mm2 size). The dissociation of the octamethylycyclodisiloxane (OMCTS) precursor was controlled by using the plasma processing parameters. The gas barrier and the mechanical properties of the a-SiOx film were improved by controlling the plasma process parameters. The gas barrier and the mechanical properties of the coatings were examined using a Permatran (MOCON) system and a pencil hardness measurement. The chemical structure properties of the coatings were examined by using Fourier transform infrared spectroscopy (FT-IR) and X-ray photoelectron spectroscopy (XPS). The properties of the a-SiOx thin films were improved by the dissociation of OMCTS obtained by using various appropriate plasma processing parameters.
A Convergence Study on the Factors of User’s Continuance Intention of Mobile QQ Music Platform
진수천,박병규 한국전시산업융합연구원 2023 한국과학예술융합학회 Vol.41 No.2
User engagement and retention are critical aspects of the success of mobile music platforms. In this study, the author investigates strategies to increase user engagement and promote long-term usage on these platforms by examining the impact of social experience on users' continuance intention. The study focuses on QQ Music app, a popular mobile music platform in China, as a specific case. To analyze the impact of social experience on users' continuance intention, the study uses the expectation confirmation model, which proposes that users' satisfaction is influenced by their pre-use expectations and post-use experiences. The study collects data through questionnaires and employs a structural equation model to analyze the data. The results of the study indicate that users' experiences of enjoyment, flow, and interpersonal interaction significantly impact their satisfaction, which in turn positively affects their continuance intention. Specifically, the study finds that the quality of users' social experience on the platform, such as positive comments and user-generated content, plays a significant role in their satisfaction and intention to continue using the platform. Based on the findings, the study provides recommendations to operators and designers of mobile music platforms on how to enhance and improve the platform's offerings. These recommendations include prioritizing the maintenance of a positive comment section environment, scrutinizing column content, and promoting user creation and sharing of song lists.