|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Metal release/accumulation during the decomposition of Potamogeton crispus in a shallow macrophytic lake显示文摘Changes in metal concentrations in the litter of Potamogeton crispus were monitored during a consecutive 40-day in situ decomposition experiment using the litterbag method.The accumulation index was calculated and used to indicate the changes in the metals in litter.The results showed that the concentrations of Al,Cd,Cr,Fe,Mn,and Pb in litter increased significantly during the decomposition,while Cu and Zn concentrations decreased dramatically.Significant positive correlations were found between the concentrations of Al,Cr,Fe,and Mn and between Cu and Zn.Moreover,Cu and Zn both negatively correlated with Al and Fe.The remaining dry mass was negatively correlated with Al and Fe concentrations but positively correlated with Cu and Zn concentrations.Generally the accumulation index values of metals other than Al were less than one,indicating that the litter of P.crispus acted as a source of metals to the surrounding water body.Al was the only metal that showed continuous net accumulation in litter.The net accumulation of Fe and Mn in litter during the last 10 days of the experiment may indicate the precipitation of Feand Mn-oxides.It was estimated that 160 g/m^2(dry weight)P.crispus was decomposed in40 days.This was equivalent to releasing the following amounts of metals:0.01 mg Cd,0.03 mg Cr,0.71 mg Cu,0.55 mg Mn,0.02 mg Pb and 13.8 mg Zn into surrounding water,and accumulating 149 mg Al and 11 mg Fe,in a 1 m^2 area. | Huanguang Deng Ju Zhang Shiyue Chen Liwei Yang Dongqi Wang Shiyong Yu | 2016 | Journal of Environmental Sciences2016,28,4: | 10 |
| 2 | The immunological activity of propolis flavonoids liposome on the immune response against ND vaccine显示文摘 | Ju Yuan Jiaguo Liu YuanLiang Hu Yunpeng Fan Deyun Wang Liwei Guo The Luong Nguyen Xiaojuan Zhao Xu Liu Cui Liu Yi Wu | 2012 | International Journal of Biological Macromolecules2012,,4: | 1 |
| 3 | A two-stage scheduling optimization model and solution algorithm for wind power and energy storage system considering uncertainty and demand response显示文摘 | Tan Zhongfu Ju Liwei Li Huanhuan | 2014 | International Journal of Electrical Power and Energy Systems2014,,63: | 1 |
| 4 | The immunological activity of propolis flavonoids liposome on the immune response against ND vaccine显示文摘 | Ju Yuan Jiaguo Liu YuanLiang Hu Yunpeng Fan Deyun Wang Liwei Guo The Luong Nguyen Xiaojuan Zhao Xu Liu Cui Liu Yi Wu | 2012 | International Journal of Biological Macromolecules2012,,4: | 1 |
| 5 | Immunological adjuvant efficacy of glycyrrhetinic acid liposome against Newcastle disease vaccine显示文摘 | Xiaojuan Zhao Yunpeng Fan Deyun Wang Yuanliang Hu Liwei Guo Shiliang Ruan Jing Zhang Ju Yuan | 2011 | Vaccine2011,,52: | 1 |
| 6 | Spherical cationic polymer networks with porphyrin photosensitizer for sustainable and efficient photocatalysis显示文摘The continuous and sustainable photo-activity on micro-or nano-carriers has always been a key stepping stone in the industrialization of photo-catalysis,photo-synthesis,and photo-degradation.Herein,we report a new series of positively charged hollow microspheres carrying porphyrin moieties.Such hollow spheres are formed through crosslinking of well-ordered porous thin laminates,initiated by co-assembly of regular monomers and those decorated with porphyrin moieties.On the surface of an individual sphere,densely distributed positive sites attract anionic reactants.The superficial porphyrin decomposes the accumulated reactants under 1 Sun.After degradation and release of products,the photoactive sites are thereby renewed.We demonstrate that polymer network(1:10)exhibited superior sustainable photocatalytic performance with complete degradation of methyl orange(MO)in 40 min with no observable performance deterioration after six cycles.The established close loop of adsorption-reaction-release cycle makes possible many efficient and continuous photo-catalytic processes. | Lingling Zhang Liwei Wu Junhui Bao Longhui Li Zejun Liu Feng Bai Jie Ju Xi Yao | 2024 | Nano Research2024,17,5: | 0 |
| 7 | Generation mechanism of NO_(x)and N_(2)O precursors(NH_(3)and HCN)from aspartic acid pyrolysis:A DFT study显示文摘In order to better understand the mechanism of NO_(x)and N_(2)Oprecursors(NH_(3)and HCN)from aspartic acid(Asp)pyrolysis,decomposition reaction networks resulting in the generation of NH_(3)and HCN were investigated by employing density function theory methods.After several pathways were analyzed in detail,two series of pyrolytic reactions containing three possible pathways were proposed.All the reactants,transition states,intermediates and products were optimized,also the electronic properties on these crucial points were discussed,which shows that Cαacts as the most active site to initiate the pyrolysis reaction,where the direct Cα-Cβbond breakage,due to the atomic charge population of repulsion,led to one key route for the generation of HCN,and the transfer of Hαfrom Cαto Cβresulting in another key route for the generation of HCN,while the transfer of Hαfrom Cαto N atom of Asp resulting in the key route for the generation of HN3.Further,the kinetic analysis based on speed control method in each key reaction pathway was conducted to further compare the generation of HCN and NH_(3)under various temperatures.The above results are in accordance with the related experimental results. | Kang Peng Qin Wu Fu Zongqiang Wang Tipeng Ju Liwei Tan Zhongfu | 2016 | International Journal of Agricultural and Biological Engineering2016,9,5: | 0 |