| 1. | The characterization of swnts was carried out by ft - ir spectra , thermogravimetic analysis ( tga ) and transmission electron microscope ( tem )
并通过红外光谱、热失重和透射电镜对其化学结构进行了表征。 |
| 2. | The microstucture and absorption of samples were characterized respectively by transmission electron microscope ( tem ) and ultraviolet - visible spectrometer ( uv - vis )
结果表明，与单纯染料分子掺杂相比，该实验设计的复合材料具有更短的光吸收波长。 |
| 3. | Then the cnts were purified by nitric acid and shortened by ball milling . the microstructure of carbon nanotubes was observed using transmission electron microscope ( tem )
利用化学气相沉积法( cvd )制备了多壁纳米碳管( cnts ) ，并对纳米碳管进行纯化和球磨的处理。 |
| 4. | Methods hero ? in ? addicts ' central nervous system , endocrine system , immune system and reproductive system in 4 cases are observed by using transmission electron microscope ( tem )
方法应用透射电镜技术对4例海洛因成瘾者中枢神经系统、内分泌系统、免疫系统以及生殖系统进行了观察。 |
| 5. | The sample ' s density , hardness , toughness , x - ray diffraction ( xrd ) , scanning electron microscope ( sem ) and transmission electron microscope ( tem ) analysis have been tested
对所制备的试样进行了密度、硬度、断裂韧性、 x射线衍射分析( xrd ) 、扫描电镜( sem )和透射电镜( tem )的测试。 |
| 6. | The intercalate , exfoliate and dispersing status action of montmorillonite in pet phase were investigated by x - ray diffraction ( xrd ) , transmission electron microscope ( tem ) and scanning probe microscope ( spm )
利用扫描探针显微镜研究了复合材料的微观结构，首次直观地观察到层状蒙脱土在聚合物中的形态结构。 |
| 7. | The results of transmission electron microscope ( tem ) show most layers were homogeneously disperserd in matrix in monolayer ( even multilayers were revealed , their thickness was less than 20nm )
首次制备了共聚尼龙蒙脱土纳米复合材料， tem结果表明：蒙脱土片层均匀地分散于基体中、呈网状结构、厚度为10nm左右。 |
| 8. | The morphology of the catalysts was characterized with a transmission electron microscope ( tem ) . modified the three electrodes with two different heteropolyacid respectively and test the well modified electrodes using the cyclic voltammetry and amperometric i - t curve
分别采用磷钼酸和磷钨酸对三种催化剂得到的催化电极进行了修饰,并用循环伏安曲线和不同电位下的恒电位i - t曲线测试了它们的性能。 |
| 9. | Nano - scale coo was obtained by the decomposition of coco3 , which synthesized by the liquid reaction . the grain - size of coco3 and coo were measured by laser diffraction grain - size analysis . the microstructure of the samples was observed using transmission electron microscope ( tem )
采用激光粒度测试仪测量了试验制备的碳酸钻和氧化亚钻的粒度大小，并利用透射电子显微镜( tem )观察了纳米碳酸钻和纳米氧化亚钻的形貌。 |
| 10. | The effect of growth parameters on the morphology , structure and chemical compositon of sic whiskers have been characterized by x - ray diffraction ( xrd ) , scanning electron microscope ( sem ) , energy dispersive x - ray spectroscopy ( eds ) and transmission electron microscope ( tem )
运用x射线衍射( xrd ) 、扫描电子显微镜( sem ) 、电子能量色散谱( eds ) 、透射电子显微镜( tem )等表征手段,系统研究了工艺参数对sic晶须形貌、结构和化学成份的影响。 |
