共查询到18条相似文献,搜索用时 78 毫秒
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化学计量学在电分析化学中的应用 总被引:8,自引:2,他引:8
本文对化学计量学各种方法,诸如多元校正,因子分析,信号处理,参数估计,模式识别等电分析化学中的应用作了回顾及评述,指出了化学计量学电分析化学中应用的良好前景。 相似文献
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化学计量学在有机物电分析化学中的应用 总被引:1,自引:0,他引:1
化学计量学在有机物电分析化学中的应用日益广泛,并发挥重要的作用。本文就化学计量学方法在色素、抗氧化剂、维生素、氨基酸、环境污染物、农药及药物等电分析化学方面的应用作一综述。引用参考文献58篇。 相似文献
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分析化学计量学中的新方法——小波分析 总被引:14,自引:8,他引:14
小波分析在分析信号处理中具有诸多显著的优点。本文介绍了小波分析的一般描述,综述了化学计量学在的小波新方法,并展望了小波分析在分析化学计量学中的应用前景。 相似文献
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以伏安法实验教学为例,分析探讨了电分析化学实验教学的改革历程。改革后的实验内容融入了先进的实验技术,增强了其应用性和体验性;改进后的实验项目紧扣社会需求,实用性强,有效地提高了学生对电分析化学实验的学习兴趣和实验教学效果。 相似文献
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《Analytical letters》2012,45(14):2821-2857
Cephalosporins (I, R4 = H) and cefamycins (I, R4 = OCH3) are antibiotics with a broad spectrum of antimicrobial and antibacterial properties. These compounds contain a β-lactam ring which is fused with a six-membered dihydrothiazine ring bearing substituents R1 and R2 in the side-chains at C-3 and C-7 (I)(Table I). 相似文献
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《Electroanalysis》2003,15(7):659-666
Thiolated gold electrodes bearing either carboxylic or amino terminal groups were exposed to dilute PAMAM dendrimer aqueous solutions in which the ramified polymers have the complementary opposite charge. The novel interfaces that result from dendrimer electrostatic aggregation, were then probed as electrochemical sensors for three halogenated carboxylic acid compounds in aqueous solution. The results show an increased sensitivity for the electrochemical detection of the three acids using the modified surfaces as compared to bare gold electrodes. The use of this type of novel interfacial architecture, is presented as a potentially new and important approach for the development of electroanalytical sensors for the detection of organic contaminants in water. 相似文献