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Determination of Drugs in Blood Samples by High Performance Liquid Chromatography Using On-Line Sample Pretreatment Technique
high performance liquid chromatography on-line column switching
2007/12/13
Determination of Drugs in Blood Samples by High Performance Liquid Chromatography Using On-Line Sample Pretreatment Technique。
碳载体预处理对CoTMPP/BP电催化剂氧还原性能的影响(Effect of Pretreatment of Carbon Supports on Activity of CoTMPP Electrocatalysts for the Reduction of Oxygen)
CoTMPP/BP电化学催化剂 化学预处理 碳载体 氧还原反应
2010/8/18
采用微波加热合成法制备了CoTMPP/BP电化学氧还原催化剂。采用旋转圆盘电极(RDE)研究了BP2000碳载体经30% H2O2或6 mol·L-1 HNO3化学预处理后对催化剂氧还原催化活性的影响,并且在PEM燃料电池工作站上测试了不同CoTMPP/BP催化剂的燃料电池单电池性能。结果表明,碳载体经过化学预处理后催化剂性能有显著的提高,并且30% H2O2处理效果更好。采用IR、XRD和XPS...