| 1. | Studies on the application of nano silver colloid in amperometric biosensor are described in this work
本工作主要研究了纳米ag在电流型葡萄糖氧化酶生物传感器中的应用。 |
| 2. | The biological particles were mixed with the silver colloid in order to deposit the metallic particles on the surface of the bioanalyte
此生物性粒子将与银胶质混和后金属粒子沈降于生物表面以进行分析。 |
| 3. | The zirconium phosphate reduced the agglomeration degree of the anodize silver colloid in aqueous medium and improved the catalytic activity of ag0n
3 、首次合成了纳米银-磷酸锆复合材料，其吸附中性红后用于修饰玻碳电极。 |
| 4. | Surface - enhanced raman spectra are presented for tree pollen ( cottonwood and redwood pollen ) and a bacterium ( escherichia coli ) , and the e . coli spectra are compared with results obtained from the literature and with results obtained previously by mixing various concentrations of the bioanalyte with the silver colloid
增加表面积后之拉曼光谱发现于树花粉(棉白杨及红杉)及一种细菌(大肠杆菌) ，将大肠杆菌之光谱与文献中及一系列混和浓度之光谱进行比较。 |
| 5. | In the third section , i . e . chapter five , the normal raman spectra of nil2 , cul2 , pdl2 powder are studied under the excitation of laser with the wavelength of 632 . 8nm and aqueous silver colloid is prepared by pulsed laser ablation , from which the surface enhanced raman spectra of the three compounds are obtained . after preliminary assignment , the identical and different features of vibration of the compounds due to the different central metal atoms are analyzed
第三部分，即论文的第五章，我们以632 . 8nln为激发波长研究了nilz 、 culz和pdl :三种新型金属有机化合物粉末的正常拉曼光谱，并且以脉冲激光刻蚀法制备了水银胶，以其为衬底研究了三种化合物溶液在其上的表面增强拉曼光谱，通过对其拉曼光谱进行了初步指认，了解由于中心原子的不同，三种金属有机化合物分子振动的相同和区别。 |
| 6. | We reported uv - visible - nir light absorption properties of silver colloid , employed as the substrate in sers ( surface - enhanced raman spectra ) , under various conditions . experimental results revealed that the new absorption band in the longer wavelength region was related with chemisorption of molecules on colloidal silver surface
本论文主要进行了与上述相关的研究探讨工作，包括四个部分： 1 、论文通过紫外?可见?近红外吸收光谱研究了作为sers衬底的银胶体系在不同情况下的光吸收特性，结果表明分子加入后在吸收谱长波方向出现新的吸收带，取决于分子在银表面的吸附。 |
| 7. | The silver colloid in the composite material never changed the ability of zp to tune the potential of redox mediators . but the ability of the zirconium phosphate to adsorb neutral red and the redox reaction ability of this phenothiazine dye were enhanced significantly in the composite film due to the nanosize silver colloid
磷酸锆降低了纳米银胶粒在水溶液中的聚集，提高了其催化活性，而银胶粒保持了磷酸锆对介体的电位调制能力，并大大的提高了磷酸锆对碱性染料的吸附能力和染料分子的活性。 |
| 8. | Its catalytic current was linear with the concentration of h2o2 . most of interference was effectively eliminated and the inactivity of hrp under the too low potential to catalytize the reduction of h2o2 was avoided due to the enhanced potential of nr by zp in the composite film . while the silver colloid in the composite film enhanced the capability of zp to adsorb nr and prevented effectively nr from leaching off
4 、上修饰电极与辣根过氧化酶相耦合制成酶电极，显著的催化了过氧化氢的还原，磷酸锆提高了中性红的氧化还原电位，大大的降低了测定的干扰，并有效的避免了辣根过氧化酶在过低的还原电位下失效，纳米银增强了膜对中性红的吸附，有效的防止了其流失。 |
