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- NADH can be directly oxided on CNT/ GC electrode with the oxidation peak potential of - 4 mV (10 mV/s), which is lower than ever before. 在0.;lmol/L的PBS中，10 mV/S扫速下，NADH在有序碳纳米管修饰电极上的电催化氧化的峰电位约为OV，与在裸玻碳电极上相比，NADH的过电势降低超过600 mV。
- L-Cys produces an irreversible oxidation peak at 0.54 V(vs.SCE) in a phosphate buffer(PBS) of pH=7.0.The peak potential is much (lower) than that at a bare GCE. 在pH=7.;0的磷酸盐缓冲溶液(PBS)中;L-半胱氨酸在单壁碳纳米管修饰玻碳电极上于0
- After adding human serum albumin(HSA)to the above solution,the reduction peak current of chromotropic acid2R decreased apparently without the shift of the peak potential. 变色酸2R在-0.;43 V(vs
- It shows that the observed shift in peak potential and the change in peak current are related with variation in the concentration of a free metal ionin a metal complex system. 该方程表明实验得到的金属络合物体系峰电位的移动和峰电流的变化是与溶液中自由金属离子浓度变化有关。依据实验得到的极谱峰电位的移动和峰电流的变化,建立合适的金属络合物体系模型。
- Under optimum conditions, It was tound that tha peak potential (Ep) of formaldehyde is -1.03V vs Ag/AgCl electrode, and the detection limits for formaldehyde and methanol are 10ppb and 80ppb, respectively. 在最佳条件下;甲醛的峰电位为-1.;03V(相对于Ag/AgCl电极);检测下限为10ppb; 甲醇的检测下限为80ppb。
- The results indicate that MWCNT/GCE has obvious electrocatalytic effect on catechin,and the catechin redox peak potential difference is smaller on the MWCNT/GCE than that on the bare GCE,but peak current greatly increases. 结果表明:MWCNT/GCE对儿茶素具有显著的电催化作用,儿茶素在MWCNT/GCE上的氧化还原峰电位差比在GCE上明显减小,且峰电流显著增加。
- In comparison with the case of Pt electrode, the oxidation peak potential of sec butyl alcohol on Pt surface modified with Sb was negatively shifted about 100 mV. On the contrary, the oxidation of S adatoms consumes oxygen species on Pt electrode surface. 与Pt电极相比 ;Sb吸附原子修饰的Pt电极使仲丁醇氧化的峰电位负移约 10 0mV .
- In the supporting electrolyte of NaH_(2)PO_(4)-Na_(2)HPO_(4)(pH 7.18),a sensitive reduction peak of TPPS_(4) was found by linear sweep voltammetry(LSV),the peak potential(E_(p)) was(-0.70 V)(vs SCE). 在底液NaH2PO4-Na2HPO4缓冲液(pH 7.;18)中;TPPS4在-0
- Adding human serum albumin(HSA) to the thorin solution resulted in the decrease of the peak current without the change of peak potential,which indicated that a supra-molecular complex was formed. 当在上述溶液中加入人血清白蛋白(HSA)后;钍试剂在-0.;49 V处的峰电流降低;而峰电位基本没有变化;这是由于HSA与钍试剂会发生结合反应;使溶液中游离的钍试剂浓度降低;相应的还原峰电流也降低。
- In pH 6.0 phosphate buffer solution,the peak potentials are E_(pa)=0.281 V and E_(pc)=0.170 V(vs.Ag/AgCl). 实验结果表明;在pH 6.;0的磷酸盐缓冲溶液中;多巴胺在聚L-白氨酸修饰玻碳电极上产生一对灵敏的氧化还原峰;峰电位分别为Epa=0
- In pH=7.5 phosphate buffer solution,a couple of redox peaks was observed by(cyclic) sweeping between-0.4 V and 0.6 V at 250 mV/s with the peak potential(E_(pa)=0.206 V) and E_(pc)=0.104 V(vs Ag/AgCl),respectively. 结果表明;多巴胺在pH=7.;5的磷酸盐缓冲溶液中;在聚L-异白氨酸修饰玻碳电极上产生1对灵敏的氧化还原峰;峰电位分别为Epa=0
- The results of the experiment showed that the modified electrode exerts an apparent catalytic effect on the EP oxidation. The peak potentials recorded in PBS buffer solution (pH 7.6) were 0.124 V for AA and 0.192 V for EP. 在pH7.;6的磷酸缓冲溶液(PBS)中;抗坏血酸(AA)和EP在修饰电极上的电位分别为-0
- AA and UA on CPB modified electrodes show a irreversible redox process. Both the oxidation peak potentials shift more negatively and the peak currents increase on CPB/CPE,so CPB/CPE can catalyze the electrochemical oxidation of both AA and UA. 研究结果表明,在PBS水溶液中,AA和UA在CPB/CPE上氧化峰电流增加,峰电位负移,CPB/CPE对AA,UA电化学氧化反应产生了催化作用。
- Many mountaineers have reached that mountain peak. 许多登山家都登上过那座大山的顶峰。
- We have a precipitous climb to the peak. 我们向着陡峭山顶攀登。
- Education develops potential abilities. 教育能开发人的潜能。
- Tourism is at its peak in August. 旅游业在八月份达到高峰。
- The climbers made camp half-way up the peak. 登山队员在半山腰扎营。
- Traffic is very heavy at peak hours. 在高峰时间交通非常拥挤。
- Beat the egg whites until they peak. 把蛋白打到他们耸起。
