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Wei, Guoying,Jin, Yongdong,Ge, Hongliang,Luo, Jiuli Korean Chemical Society 2005 Bulletin of the Korean Chemical Society Vol.26 No.4
The Belousov-Zhabotinskii system measured by a Pt electrode is investigated under external electrode current constraint. A dynamical analysis of the electrode reaction phase has been made by means of a linearized stability criterion valid for three-variable system. It turns out that limit cycle oscillatory regime and dynamical behaviors of the electrode reaction phase have been degenerated under periodical electrode current.
Gender Comparison of Employment and Career Development in China
Wei Guoying 숙명여자대학교 아시아여성연구원 2011 Asian Women Vol.27 No.1
Leveraging data from Sina’s online survey of employment and career development carried in 2009, this article uses statistical description in case studies of the status quo of gender equality in employment and the diverse experiences and hopes of employees in China. This research shows some progress of gender equality in employment has been achieved, but there remain distinct differences between men and women in their professions, ranks, income levels, and promotions. Secondly, it shows that men and women have different experiences and hopes for the work environment due to their different ages, levels of education, and incomes. The marginalization of women in the workplace has a positive correlation with their hopes. The traditional stereotyped impressions still function as frames and templates in defining gender roles in the workplace. These factors have had an influence on gender equality in the workplace.
Guoying Wei,Yongdong Jin,Hongliang Ge,Jiuli Luo 대한화학회 2005 Bulletin of the Korean Chemical Society Vol.26 No.4
The Belousov-Zhabotinskii system measured by a Pt electrode is investigated under external electrode current constraint. A dynamical analysis of the electrode reaction phase has been made by means of a linearized stability criterion valid for three-variable system. It turns out that limit cycle oscillatory regime and dynamical behaviors of the electrode reaction phase have been degenerated under periodical electrode current.
Gender Comparision od Employment and Career Development in China
Wei Guoying 숙명여자대학교 아시아여성연구원 2011 Asian Women Vol.27 No.1
Leveraging data from Sina’s online survey of employment and career development carried in 2009, this article uses statistical description in case studies of the status quo of gender equality in employment and the diverse experiences and hopes of employees in China. This research shows some progress of gender equality in employment has been achieved, but there remain distinct differences between men and women in their professions, ranks, income levels, and promotions. Secondly, it shows that men and women have different experiences and hopes for the work environment due to their different ages, levels of education, and incomes. The marginalization of women in the workplace has a positive correlation with their hopes. The traditional stereotyped impressions still function as frames and templates in defining gender roles in the workplace. These factors have had an influence on gender equality in the workplace.
Study on Anomalous Codeposition Phenomenon of CoNi Magnetic Films
Yundan Yu,Guoying Wei,Hongliang Ge,Li Jiang,Lixia Sun 한국자기학회 2017 Journal of Magnetics Vol.22 No.2
CoNi alloy films prepared from electrolytes with various concentrations of cobalt ions were studied in the paper. Influences of different cobalt ions concentrations on electrochemistry processes, components, microstructures, surface morphologies and magnetic properties of CoNi films were investigated. It was found that CoNi film plating was a kind of anomalous codeposition process. The percentage of cobalt content in CoNi films was higher than that of in the electrolyte. Moreover, with the rise of cobalt ions concentrations, the percentage of cobalt content in the samples increased gradually. CoNi films possessed crystal structures with four stronger diffraction peaks. However, CoNi films prepared from bath with higher cobalt ions possessed hcp structures which contributed to dendrite structures resulting in the increase of coercivity.
Effects of Bath Temperature on Electrodeposited Permanent Magnetic Co-Pt-W(P) Films
Ge, Hongliang,Wu, Qiong,Wei, Guoying,Wang, Xinyan,Zhou, Qiaoying Korean Chemical Society 2007 Bulletin of the Korean Chemical Society Vol.28 No.12
The effects of bath temperature on electrochemical behavior, alloy composition, crystallographic structure, morphology and the magnetic properties of electrodeposited Co-Pt-W(P) films were investigated. Electrochemical studies show that alloy electrodeposition has been shifted to more positive potentials and the critical time for nucleation decreased as electrolyte temperature increased. As the temperature increased from 40 oC to 80 oC, tungsten content in the deposit increased, while phosphorus content decreased. The films deposited at T = 40 oC exhibited soft magnetic properties. However, electrodeposited at T = 70 oC, the films exhibited hard magnetic properties. It is also demonstrated that higher temperature more than 70 oC could weaken hard magnetic properties. XRD results indicated that the deposits obtained at 50 oC-70 oC showed enhancement of [00.1] P.O. (preferred orientation) with the bath temperature, which resulted in the stronger perpendicular magnetic anisotropy.
Effects of Bath Temperature on Electrodeposited Permanent Magnetic Co-Pt-W(P) Films
Hongliang Ge*,Qiong Wu,Guoying Wei,Xinyan Wang,Qiaoying Zhou 대한화학회 2007 Bulletin of the Korean Chemical Society Vol.28 No.12
The effects of bath temperature on electrochemical behavior, alloy composition, crystallographic structure, morphology and the magnetic properties of electrodeposited Co-Pt-W(P) films were investigated. Electro- chemical studies show that alloy electrodeposition has been shifted to more positive potentials and the critical time for nucleation decreased as electrolyte temperature increased. As the temperature increased from 40 oC to 80 oC, tungsten content in the deposit increased, while phosphorus content decreased. The films deposited at T = 40 oC exhibited soft magnetic properties. However, electrodeposited at T = 70 oC, the films exhibited hard magnetic properties. It is also demonstrated that higher temperature more than 70 oC could weaken hard magnetic properties. XRD results indicated that the deposits obtained at 50 oC-70 oC showed enhancement of [00.1] P.O. (preferred orientation) with the bath temperature, which resulted in the stronger perpendicular magnetic anisotropy.
Guojin Gong,Rigetu Zhao,Yuhui Zhu,Jinfeng Yu,Bin Wei,Yan Xu,Zhaoxun Cui,Guoying Liang 대한생리학회-대한약리학회 2021 The Korean Journal of Physiology & Pharmacology Vol.25 No.5
This study was designed to evaluate the gastroprotective activity of cirsilineol in hydrochloric acid (HCl)/ethanol-induced gastric ulcer model. Cirsilineol was administered at the doses of 20 and 40 mg/kg in HCl/ethanol-induced rats. The gastroprotective ability was verified by determining the ulcer score, total acidity, hemoglobin, inflammatory cytokines, lipid peroxides, and enzymatic antioxidants superoxide dismutase (SOD) and catalase (CAT) in gastric tissue and serum biochemical analysis. The results showed a favorable increase in the hemoglobin level, antioxidant enzymes (SOD and CAT), restored electrochemical balance (carbon dioxide & anion gap) while a noticeable decrease in ulcer index, total acidity, lipid peroxides, inflammatory cytokines (interleukin-1 beta [IL-1β], IL-6, and tumor necrosis factor alpha) in rats treated with the cirsilineol. The serum biochemical analysis on liver markers (alkaline phosphatases, alanine aminotransferase, and aspartate aminotransferase), kidney markers (urea, creatinine, albumin, globulin, total protein), and lipid profile (triglyceride, high-density lipoprotein, total cholesterol) were attenuated by cirsilineol treatment in rats. Histopathology showed enhanced gastric protection and preserved the integrity of gastric mucosa upon cirsilineol administration. These results ultimately suggest that cirsilineol has gastroprotective effects that prevent the development of gastric ulcer.
SMC3 contributes to heart development by regulating super-enhancer associated genes
Zhang Bowen,Zhu Yongchang,Zhang Zhen,Wu Feizhen,Ma Xiaojing,Sheng Wei,Dai Ranran,Guo Zhenglong,Yan Weili,Hao Lili,Huang Guoying,Ma Duan,Hao Bingtao,Ma Jing 생화학분자생물학회 2024 Experimental and molecular medicine Vol.56 No.-
Abnormal cardiac development has been observed in individuals with Cornelia de Lange syndrome (CdLS) due to mutations in genes encoding members of the cohesin complex. However, the precise role of cohesin in heart development remains elusive. In this study, we aimed to elucidate the indispensable role of SMC3, a component of the cohesin complex, in cardiac development and its underlying mechanism. Our investigation revealed that CdLS patients with SMC3 mutations have high rates of congenital heart disease (CHD). We utilized heart-specific Smc3-knockout (SMC3-cKO) mice, which exhibit varying degrees of outflow tract (OFT) abnormalities, to further explore this relationship. Additionally, we identified 16 rare SMC3 variants with potential pathogenicity in individuals with isolated CHD. By employing single-nucleus RNA sequencing and chromosome conformation capture high-throughput genome-wide translocation sequencing, we revealed that Smc3 deletion downregulates the expression of key genes, including Ets2, in OFT cardiac muscle cells by specifically decreasing interactions between super-enhancers (SEs) and promoters. Notably, Ets2-SE-null mice also exhibit delayed OFT development in the heart. Our research revealed a novel role for SMC3 in heart development via the regulation of SE-associated genes, suggesting its potential relevance as a CHD-related gene and providing crucial insights into the molecular basis of cardiac development.