1.Visual analysis of research hotspots related to Master of Nursing based on Web of Science
Qianqian ZHAO ; Xiaxue ZHU ; Lili ZHANG
Chinese Journal of Modern Nursing 2022;28(12):1596-1600
Objective:To explore the current status of publications and research hotspots of related research on Master of Nursing in the Web of Science, and propose future research priorities.Methods:The articles in the field of Master of Nursing from January 1, 1975 to July 20, 2021 included in the Web of Science Core Collection were retrieved. With the help of the literature analysis function of Web of Science and Hiscite citation analysis software, the analysis was carried out from the literature overview, time, country distribution, journal distribution, subject category and citation situation.Results:A total of 310 articles were retrieved. The number of published articles was on the rise as a whole, and the number of published articles in China ranked fourth. The institutions of the top 4 local cited articles were all British universities. The most frequently cited article comprehensively summarized the effectiveness of the education of the Master of Nursing at the University of Edinburgh from 1986 to 1996. The journal with the most articles was Nursing Education Today. The Web of Science subject category was dominated by nursing (76.45%) . Conclusions:The number of published articles in China is considerable, but there are few studies with high citation frequency. Relevant research in the UK has demonstrated a significant academic impact internationally. The research articles related to the Master of Nursing are generally favored by educational journals. The research is mainly based on nursing, and there is little multidisciplinary collaborative research.
2.Influence of different surface treatment on the shear bond strength of zirconia-veneering ceramic systems
Xiaxue ZHANG ; Zhiyu CHEN ; Lingqiang MENG ; Jianping JIAO ; Gang LI ; Changjun GUO
Journal of Practical Stomatology 2017;33(6):723-726
Objective:To assess the influence of different surface treatment on the adhesion of the zirconia-veneering ceramic systems.Methods:28 zirconia specimens were divided into 4 groups(n =7) and treated by non-treatment(group A,the control),sandblaste(group B),hot-etching(group C) and sandblaste + hot-etching(group D).2 specimens randomly selected from each group were examined under SEM and XRD for the observation of surface structure.The veneering porcelain was layered on the remaining specimens of the 4 groups (n =5),then the shear strength of the interface was tested by a universal testing machine.Data were statistically analyzed by SPSS 13.0 software.Results:Different degrees of micro pore structure was observed on the zircomia surface of the 4 groups by SEM observation.The XRD analysis showed that all specimens emerged monoclinic phase.The shear bond strength of group A,B,C and D was (15.96 ± 3.44) MPa,(20.58 ± 2.21) MPa,(26.28 4-2.86) MPa and (22.51 ± 1.94) MPa respectively.group A vs group B,C and D,P < 0.05;group C vs group A,B and D,P < 0.05.Conclusion:The surface treatment of sandblaste,hot-etching and sandblasted + hot-etching can improve the shear bond strength of the zirconia-veneering ceramic systems,and the hotetching method is the most effective.