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海水中二氧化碳检测技术研究现状 期刊论文
海岸科学, 2018, 卷号: 第 5 卷, 期号: 第 1 期, 页码: 14-20
作者:  赵稳稳;  江天甲
Adobe PDF(587Kb)  |  收藏  |  浏览/下载:327/90  |  提交时间:2021/10/26
海水二氧化碳  检测  海洋环境监测技术  
Voltammetric determination of copper in seawater at a glassy carbon disk electrode modified with Au@MnO2 core-shell microspheres 期刊论文
MICROCHIMICA ACTA, 2018, 卷号: 185, 期号: 5, 页码: UNSP 258
作者:  Wei, Hong;  Pan, Dawei;  Hu, Xueping;  Liu, Ming;  Han, Haitao;  Shen, Dazhong
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Core-shellmicrospheres  Manganese dioxide  Cyclicvoltammetry  Differential pulse voltammetry  Electrochemical deposition  Adsorption  Scanning electron microscopy  
生物地球化学锰循环中的微生物胞外电子传递机制 期刊论文
微生物学报, 2018, 卷号: 58, 期号: 04, 页码: 546-559
作者:  刘进超;  王欧美;  李佳佳;  刘芳华
Adobe PDF(1684Kb)  |  收藏  |  浏览/下载:469/150  |  提交时间:2020/07/08
锰的生物地球化学循环  微生物胞外电子传递  细胞色素c  异化锰还原  环境意义  
Reduced graphene oxide functionalized with a CoS2/ionic liquid composite and decorated with gold nanoparticles for voltammetric sensing of dopamine 期刊论文
MICROCHIMICA ACTA, 2018, 卷号: 185, 期号: 3, 页码: UNSP 166
作者:  Zhuang, Xuming;  Chen, Dandan;  Zhang, Shuang;  Luan, Feng;  Chen, Lingxin
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Electrochemical  Sensor  Nanohybrid  Dopamine  Ionic liquid  Serum samples  
制备方法对铁钛复合氧化物磷吸附性能的影响:共沉淀法与机械物理混合法 期刊论文
环境科学, 2018, 卷号: 39, 期号: 07, 页码: 3230-3239
作者:  仲艳;  王建燕;  陈静;  张高生
Adobe PDF(486Kb)  |  收藏  |  浏览/下载:248/73  |  提交时间:2020/07/08
铁钛复合氧化物  共沉淀  机械物理混合    吸附  
烟台夹河口外柱状沉积物还原性无机硫、活性铁的变化特征及其相互关系 期刊论文
海洋科学, 2018, 卷号: 42, 期号: 8, 页码: 90-97
作者:  姜明;  赵国强;  李兆冉;  盛彦清
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还原性无机硫  活性铁  深层柱状沉积物  硫化度  矿化度  Reduced inorganic sulfur  Reactive iron  Deep core sediments  Degree of pyritization  Degree of sulfidity  The distribution characteristics and coupling mechanism of reduced inorganic sulfur (RIS)and reactive iron in marine core sediments are closely related to the evolution of environment quality.In this study,an improved cold diffusion method and hydrochloric acid extraction method were applied to the acid-volatile sulfur (AVS),pyrite sulfur (CRS),elemental sulfur (ES),and reactive iron [Fe (Ⅱ)and Fe (III)] analyses.The distribution characteristics and coupling mechanism of S and Fe were investigated based on a core sediment 4 meters deep collected in the northern sea area of the mouth of Jiahe River,Yantai.The results showed that the RIS in sediments was dominated by CRS,followed by AVS and ES.The content of AVS presented a narrow range with depth,whereas the CRS and ES were higher at the top and bottom layers than the middle layer  reactive iron was dominated by Fe (II),which increased with depth,while Fe (Ⅲ)gradually decreased with depth.Most of the Fe (III)was reduced to the disssolved Fe(II),which was combined with the soluble H_2S of the sulfate-reducing bacteria to produce CRS and ES in the deep layer,resulting in their accumulation at the bottom of core sediments.Furthermore,this study showed that reactive iron was not a limiting factor for the accumulation of RIS with lower degree of pyritization and degree of sulfidity.