snpc中文什么意思

沙特阿拉伯国家石油公司

例句与用法

1. At last tcnq and snpc films as well as poly ( metheyl methacrylate ) ( pmma ) films doped by tcnq and snpc were prepared by spin coating method . the influence of different spin speeds on the sensitivity of organic film was studied
   最后本文采用旋涂法制备tcnq和酞菁锡两种材料的敏感薄膜,并用这两种材料对pmma (聚甲基丙烯酸甲酯)进行了掺杂,运用sem观察了薄膜表面形貌。
2. The surface morphology of these films was characterized by sem technology . the results show that tcnq film is highly sensitive to nh3 . the pmma film doped by snpc is also highly sensitive to no2 with fast response speed , but the recovery time gets longer with the increase of gas concentration
   实验探讨了不同转速对敏感性的影响,然后分别测试了各种膜的气体敏感性,结果表明,纯tcnq旋涂薄膜对氨气具有相当高的敏感度,但是响应和恢复时间较慢且随气体浓度增加而变长;掺入酞菁锡的pmma旋涂薄膜对氧化氮气体具有良好的响应时间和敏感性,但是恢复时间较慢。
3. In the case of small molecule , the film of tcnq and snpc was prepared by thermal vacuum evaporation . the effect of substrate temperature on the surface morphology and the conductance of the thin film has been investigated . the relation between the sensitivity of thin film and temperature of the substrate was described
   对于两种小分子材料,本文先采用真空蒸发的工艺制备敏感薄膜,探讨了不同基板温度对薄膜表面形态、膜的导电性的影响,并进一步分析了基板温度、膜厚和电极间距对传感器敏感特性的影响。
4. Herein we employed 3 , 4 - polyethylenedioxythiophene ( pedt ) as the polymer material , and tetracyanoquinodimethane ( tcnq ) and tin phthalocyanine ( snpc ) as small molecules . pedt was synthesized using chemical oxidation method . infrared spectrum ( ir ) and scanning electron microscopy ( sem ) were utilized for the characterization of the obtained pedt material and surface morphology of the pedt film
   对于pedt ,本文采用化学氧化法的工艺,探讨了工艺对成膜的影响,用扫描电子显微镜( sem )观察膜的表面形貌,运用红外吸收光谱( ir )分析验证了所生成的pedt聚合物,并测量了其电阻随温湿度的变化,最后探讨了这种材料对两种气体的敏感特性。