| 1. | Electrochemical impedance spectra of prussian blue film modified platinum electrode 基于普鲁士蓝和甲苯胺蓝膜层层修饰的葡萄糖生物传感器 |
| 2. | The doped polyaniline ( pani ) films with different thickness electrodeposited on flat platinum electrode surface have been studied by confocal raman spectroscopy 摘要显微共焦拉曼技术被用来研究电化学合成的聚苯胺( pani )膜。 |
| 3. | The amplifier was being used as a unity gain buffer with an electrochemical cell and the non - inverting input was connected to a platinum electrode and to nothing else 该用户的电路中,放大器用作缓冲器,其反相端除了与电池的一个白金电极相连之外,没有其他电气连接。 |
| 4. | Part one studies a new glucose biosensor with naphthol green b as electron mediator . the biosensor is made of a platinum electrode modified by glucucose oxidase in polyvinyl butyral membrane 用聚乙烯醇缩丁醛为固定葡萄糖氧化酶( god )的载体,将god附在铂丝电极上制得葡萄糖酶电极。 |
| 5. | Chapter 4 comprises two part . part reports on the manufacture and characterization of glucose oxidase - silver sol - polyvinyl butyral modified platinum electrodes with naphthol green b as an electron transfer mediator in the glucose solution 在第四章中,首先研究了纳米ag在以萘酚绿b为电子媒介体的葡萄糖氧化酶生物传感器中的应用。 |
| 6. | ( 2 ) two methods including the adsorption method and the straight dripping method were used to modify the platinum electrode . in the adsorption method , the time of the electrode adsorption is 7s ; there is no curve if the time is too short and the curve appearing when the time is 5s 用两种方法对电极进行nafion修饰,即吸附法和直接滴加法,对吸附法确定了电极吸附nafion的时间为7s ,时间太短无峰出现,吸附5s后有氧化峰出现。 |
| 7. | The obtained biosensor exhibits high sensitivity , excellent reproductivity and good stability with substantially improved performance . part two describes the manufacture and characterization of glucose oxidase - silver sol - polyvinyl butyral modified platinum electrodes with tris ( 2 , 2 ' - bipyridyl ) cobalt ( iii ) perchlorate as an electron transfer mediator in the glucose solution 用纳米ag溶胶固定god ,采用聚乙烯醇缩丁醛为辅助固酶膜基质修饰铂丝电极,并以葡萄糖溶液中的co恤pyh ( cio4 ) 3为电子媒介体组成葡萄糖氧化酶生物传感器。 |
| 8. | ( 2 ) two methods including one - step and two - step methods were used to modify the platinum electrode . in the two - step method , the experiment conditions were confirmed , namely after modified by nafion film , the electrode was dipped in saturated solution of co ( salen ) for 24h . the electric current would decrease if the dipping time were too long 2 .用两科,方法对电极进行co ( salen ) / nafion修饰,即“一步法”和“两步法” ,对“两步法”的实验条件进行了选择,即将电极表面先修饰好nafion膜后,再浸泡在co ( sa1en )饱和溶液中24h即可,时间再长则峰电流反而会减小。 |
| 9. | Nation modified platinum electrode ( 1 ) the nitric oxide in the medium of natural seawater was determined using nafion modified platinum electrode for the first time , the best conditions are found as follows : the time of exclusion of oxygen bubbled with nitrogen for the electrochemical cell is 30min , the preparation time of saturated solution is 30min , the enrichment time is 5min and the electrochemical responses of the modified platinum microelectrode to no were evaluated by scanning from 0 . 2v to iv 主要研究结果如下:一、 nafion修饰铂电极1首次用nafion修饰铂电极对天然海水介质中的一氧化氮进行了测定,确定了最佳实验条件,即反应池通氮除氧30min , no饱和溶液的制备时间为30min ,富集时间是5min ,电位扫描范围0 . 2 1 . 0v ,并且确定了nafion修饰电极的检出限是1 mol l ,线性范围1 76 . 9 mol l ,相关性良好。 |
| 10. | 2 . co ( salen ) / nafion modified platinum electrode ( 1 ) the nitric oxide in the medium of natural seawater was determined using co ( salen ) / nafion modified platinum electrode for the first time , the best conditions are found as follows : the time of exclusion of oxygen bubbled with nitrogen for the electrochemical cell is 30min , the preparation time of saturated solution is 30min , the enrichment time is 3min when the concentration of nitric oxide is 10 - 6 mol / l and 7min when 10 - 7 mol / l and the electrochemical responses of the modified platinum microelectrode to no were evaluated by scanning from 0 . 2v to iv 天然海水介质中~氧化氮的电化学钡定二、 eo ( sa一en ) znanon修饰电极1 .首次用co ( salen )闪afion修饰铂电极对天然海水介质中的一氧化氮进行了测定,确定了最佳实验条件,即反应池通氮除氧30min , no饱和溶液的制备时间为3omin , no溶液浓度在10一6mol / l时?富集时间是3min ,浓度在10一7mol / l时富集时间是7min ,电位扫描范围0 . 2一1 |