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6篇 您的检索式:作者名="Caijun Deng"
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1Safety of SARS-CoV-2 vaccines:a systematic review and meta-analysis of randomized controlled trials显示文摘Background Various modalities of vaccines against coronavirus disease 2019(COVID-19),based on different platforms and immunization procedures,have been successively approved for marketing worldwide.A comprehensive review for clinical trials assessing the safety of COVID-19 vaccines is urgently needed to make an accurate judgment for mass vaccination.Main text A systematic review and meta-analysis was conducted to determine the safety of COVID-19 vaccine candidates in randomized controlled trials(RCTs).Data search was performed in PubMed,Embase,Cochrane library,Scopus,Web of Science,and MedRxiv.Included articles were limited to RCTs on COVID-19 vaccines.A total of 73,633 subjects from 14 articles were included to compare the risks of adverse events following immunization(AEFI)after vaccinating different COVID-19 vaccines.Pooled risk ratios(RR)of total AEFI for inactivated vaccine,viral-vectored vaccine,and mRNA vaccine were 1.34[95%confidence interval(CI)1.11–1.61,P<0.001],1.65(95%CI 1.31–2.07,P<0.001),and 2.01(95%CI 1.78–2.26,P<0.001),respectively.No significant differences on local and systemic AEFI were found between the first dose and second dose.In addition,people aged≤55 years were at significantly higher risk of AEFI than people aged≥56 years,with a pooled RR of 1.25(95%CI 1.15–1.35,P<0.001).Conclusions The safety and tolerance of current COVID-19 vaccine candidates are acceptable for mass vaccination,with inactivated COVID-19 vaccines candidates having the lowest reported AEFI.Long-term surveillance of vaccine safety is required,especially among elderly people with underlying medical conditions.Musha Chen Yue Yuan Yiguo Zhou Zhaomin Deng Jin Zhao Fengling Feng Huachun Zou Caijun Sun 2021Infectious Diseases of Poverty2021,10,4:2
2Comparative Study of Three Warm-season Forage Varieties in Southern China显示文摘The plant height,tiller number,yield of three warm-season forage varieties in Southern China were studied for consecutive two years.The result showed that the three varieties all adapted to the environmental conditions.The annual fresh grass yield of Pennisetum purpureum Schum ev.Taiwan,Guimu-1 hybrid P.purpureum and P.sinese Roxb were 220.85,163.18,186.20 t/hm^2;the crude protein content were 17.39%,19.02%and 20.91%;the crude fat content were 6.37%,5.37%and 4.69%;and the crude fiber content were 33.49%,32.22%and 33.58%,respectively.P.purpureum Schum ev.Taiwan had stronger cold resistance,fast growth after overwintering and strong resistance,and no plant diseases and insect pests were found during the test.P.purpureum Schum ev.Taiwan is a high yield and high quality forage variety,which is worth popularizing and applying.Sun Ao Deng Huifen Li Caijun Jiang Guitao Zhang Xu Li Jianbo 2019Animal Husbandry and Feed Science2019,11,3:2
3Chloride binding of cement-based materials subjected to external chloride environment – A review显示文摘Qiang Yuan Caijun Shi Geert De Schutter Katrien Audenaert Dehua Deng 2008Construction and Building Materials2008,,1:2
4Chloride binding of cement-based materials subjected to external chloride environment – A review显示文摘Qiang Yuan Caijun Shi Geert De Schutter Katrien Audenaert Dehua Deng 2008Construction and Building Materials2008,,1:1
5Chloride Binding Isotherm from Migration and Diffusion Tests显示文摘Chloride binding is often described by chloride binding isotherm, which is closely related to the service life of concrete structures in chloride environments. Many methods have been proposed to determine chloride binding isotherm. Compared to other methods, chloride binding isotherms obtained directly from non-steady-state diffusion tests seem closer to the reality. We studied the chloride binding isotherm from both non-steady-state electrical-accelerated migration and diffusion tests at different temperatures. Twelve concrete mixes with different supplementary cementing materials and water-to-binder ratios of 0.35, 0.48 and 0.6 were cast for study. The specimens after diffusion (or migration) tests were sliced layer by layer, and acid-soluble and free chloride contents of each layer were measured. A chloride binding isotherm was obtained from one specimen. Experimental results indicated that electrical voltage had a slight effect on the chloride binding isotherm of concrete. Temperature had a positive effect on chloride binding. The higher the water-to-binder ratio was, the higher the chloride binding was.元强 DENG Dehua SHI Caijun De Schutter Geert 2013Journal of Wuhan University of Technology(Materials Science)2013,28,3:0
6Unveiling the relationship between structural evaluation and catalytic performance of InOOH during electroreduction of CO_(2)to formate显示文摘The electrochemical CO_(2)reduction reaction(ECO_(2)RR)to formate is perceived as a technoeconomic pathway for transforming renewable electricity into fuels.However,the indeterminate mechanism underlying structural self-reconstruction obstructs the strategic design of a high-performance In catalyst for the ECO_(2)RR.In this study,we chose InOOH as the model catalyst to illustrate the dynamic structure of In-based catalysts during reconstruction in the ECO_(2)RR.The findings of the current study indicate that the in situ electrochemical reconstruction of crystalline InOOH results in the creation of crystalline In clusters/InOOH,followed by In/InOOH heterostructures,and finally,metallic In over time.The efficiencies of the different phases conformed to the sequence:In clusters/InOOH>In/InOOH heterostructures>metallic In.This progression leads to a continuous drop in maximum current density and Faradaic efficiency from 29.6 mA/cm2 and 87%to 6.3 mA/cm2 and 75%,respectively with time extending to 7200 s,at-1.0 V relative to the reversible hydrogen electrode.Our in situ characterization and theoretical studies highlighted the crucial role of the In-cluster/InOOH interface in CO_(2)activation and conversion.Caijun Deng Chaofan Qi Xiaomin Wu Guohua Jing Huawang Zhao 2024Green Carbon2024,2,1:0
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