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您的检索式:作者名="Anran Tian"
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| 1 | Molten salt synthesis of α-MnO_(2)/Mn_(2)O_(3) nanocomposite as a high-performance cathode material for aqueous zinc-ion batteries显示文摘Thanks to low cost,high safety,and large energy density,aqueous zinc-ion batteries have attracted tremendous interest worldwide.However,it remains a challenge to develop high-performance cathode materials with an appropriate method that is easy to realize massive production.Herein,we use a molten salt method to synthesize nanostructured manganese oxides.The crystalline phases of the manganese oxides can be tuned by changing the amount of reduced graphene oxide added to the reactant mixture.It is found that the α-MnO_(2)/Mn_(2)O_(3) nanocomposite with the largest mass ratio of Mn_(2)O_(3) delivers the best electrochemical performances among all the products.And its rate capability and cyclability can be significantly improved by modifying the Zn anode with carbon black coating and nanocellulose binder.In this situation,the nanocomposite can deliver high discharging capacities of 322.1 and 213.6 mAh g^(-1) at 0.2 and 3 Ag^(-1),respectively.After 1000 cycles,it can retain 86.2% of the capacity at the 2 nd cycle.Thus,this nanocomposite holds great promise for practical applications. | Aixiang Huang Weijun Zhou Anran Wang Minfeng Chen Qinghua Tian Jizhang Chen | 2021 | Journal of Energy Chemistry2021,30,3: | 0 |
| 2 | The Effect of Splenectomy on the Risk of Infection in Patients With Liver Cirrhosis显示文摘Background:Splenectomy has been reported to improve liver function as well as hypersplenism,but it is still controversial whether splenectomy will further damage the immune function of patients with liver cirrhosis.This study aims to evaluate the impact of splenectomy on the risk of infection in patients with liver cirrhosis.Methods:A total of 4355 patients with liver cirrhosis admitted to the First Affiliated Hospital of Nanjing Medical University from October 1,2016 to September 30,2020 were enrolled.The patients were first divided into the splenectomy group(SG)and the nonsplenectomy group(NSG).After standardization,patients were further divided according to the stage of cirrhosis.Infection rates in different stages were calculated,respectively.Laboratory results and infection sites of patients with cirrhosis were analyzed in combination with clinical data.Continuous variables conforming to normal distribution were presented as mean±standard deviation,compared by sample t test or paired sample t test.Non-normal variables were presented as the median(interquartile range)and compared by Mann-Whitney U test or Wilcoxon signed rank test.Results:Five hundred and two patients received splenectomy and 3853 patients did not.Bacterial infection was diagnosed in 497 of the 4355(11.41%)hospitalizations of patients with cirrhosis.The infection rate of the compensated cirrhosis SG was higher than that of the NSG(8.06%vs.5.18%,P<0.05).However,the infection rate in the SG with decompensated cirrhosis was lower than that in the NSG(11.35%vs.22.22%,P<0.001).The peak level of leukocytes did not differ significantly between the SG with compensated liver cirrhosis and the NSG[11.97(7.65)109/L vs.12.19(14.04)109/L,P>0.05].The peak value of leukocytes in SG suffering from decompensated liver cirrhosis was significantly higher than that in NSG[12.29(11.52)109/L vs.6.37(8.90)109/L,P=0.004].Patients with decompensated liver cirrhosis had a significantly higher rate of abdominal infection than patients with compensated liver cirrhosis,and splenectomy itself did not affect the sites of infection.Conclusions:Splenectomy increases the risk of infection for patients with compensated liver cirrhosis,but significantly decreases the risk in patients with decompensated liver cirrhosis. | Tiantong Feng Xiaoxue Hou Wen Zhang Anran Tian Nian Chen Jun Li Chuanlong Zhu | 2022 | Infectious Diseases & Immunity2022,2,1: | 0 |
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