| 1. | The structure and properties of the emulsion was characterized by fourier transform infrared ( ftir ) 采用傅立叶红外光谱仪对合成的改性聚氨酯乳液进行了结构表征。 |
| 2. | X - ray photoelectron spectra ( xps ) and fourier transform infrared ( ftir ) have been used to analyze the deposited ps films 取上层悬液作电泳液,铝片分别作正、负极, 200v cm电场下电泳20min 。 |
| 3. | 124 urinary stones obtained from boer goats , located goats , dogs , feline , pigs , scalper and chicken were analysed by fourier transform infrared ( ftir ) spectroscopy 摘要采用傅立叶变换红外光谱法分析了124例不同动物的尿结石成分。 |
| 4. | A laboratory - scale gasoline injector deposit simulator was developed to simulate deposit formation , and the fourier transform infrared ( ftir ) technique was used to analyze the deposit formation mechanism under various wall temperature 摘要建立了实验室尺度的沉积物生成仿真装置,并尝试以ftir傅里叶转换红外线光谱法分析沉积物生成的化学机理,以探讨不同壁面温度下的喷嘴沉积物生成过程。 |
| 5. | The structures of these prepolymers were characterized by fourier transform infrared ( ftir ) spectra . some influencing factors such as operation fashion , reaction temperature and catalyst on synthetic reactions were studied . through some repeated experiment , the optimum conditions of synthetic reactions were got 对影响合成反应的诸多因素如加料方式、原料配比、反应温度、催化剂、阻聚剂等方面进行了研究,分别得到了适宜的合成条件,经过大量重复性实验,验证了这些合成条件的可靠性。 |
| 6. | Components , structure and surface morphology of the resulted films were identified by fourier transform infrared ( ftir ) spectroscopy , x - ray diffraction ( xrd ) and scanning electronic microscopy ( sem ) . the analyses showed the content of cubic boron nitride in the resultant films on substrates was rather high and crystal particles of c - bn with uniform size , smooth crystal plane and regular shapes ( quadrangle and hexagon ) densely arrayed on the substrate 傅里叶转换红外吸收( ftir )光谱仪、 x射线衍射( xrd )仪和扫描电镜( stm )的测量结果显示,基底上的bn膜中立方相含量很高,且晶粒大小均匀、排列致密,晶形呈规则的四角和六角形。 |
| 7. | The fourier transform infrared ( ftir ) spectrum is an effective technology for studying the hydrogen content ( ch ) and the silicon - hydrogen bonding configuration ( si - hn ) of hudrogenated amorphous silicon ( a - si : h ) films . in the paper , ch and si - hn of a - si : h films , fabricated at different ratio of h2 / sih4 by microwave electron cyclotron resonance plasma chemical vapor ( wmecr cvd ) method , have been obtained by analyzing their ftir spectra that are treated by baseline fitting and gaussian function fitting . the effects of ratio of h2 / sih4 on ch and si - hn are studied Fourier红外透射( ftir )谱是研究氢化非晶硅( a - si : h )薄膜中氢含量( c _ h )及硅-氢键合模式( si - h _ n )最有效的手段,对于微波等离子体化学气相沉积( mwecrcvd )方法在不同h _ 2 sih _ 4稀释比下制备出的氢化非晶硅薄膜,我们通过红外透射光谱的基线拟合、高斯拟合分析,得出了薄膜中的氢含量,硅氢键合方式及其组分,并分析了这些参数随h _ 2 sih _ 4稀释比变化的规律。 |
| 8. | Either the boron nitride ( bn ) thin films with different cubic phase content were deposited on n - type si ( 111 ) and fused silica substrates by radio frequency ( rf ) sputtering using two - stage deposition process . the films were characterized by fourier transform infrared ( ftir ) spectroscopy . the transmittance te ( ) and reflectance re ( ) were obtained as a function of incident photo wavelengths and the thickness of films was measured by alpha - step . the absorption coefficient was calculated from te ( ) and re ( ) . the optical band gap ( eg ) of the films was determined by effective medium form of formula containing eg 本文还研究了立方相含量与光学带隙的关系,在n型si ( 111 )片和熔融石英片上沉积出不同体积分数的立方氮化硼薄膜,薄膜的成分由傅立叶红外吸收谱标识;用紫外-可见分光光度计测量了沉积在石英片上的bn薄膜的透射光谱te ( )和反射光谱re ( ) ,薄膜的厚度用台阶仪测得。 |
| 9. | The structure properties of a - sinx : h are characterized and analyzed by using ellipsometry , fourier transform infrared ( ftir ) spectroscopy and x - ray photoelectron spectroscopy ( xps ) , all the results suggest that the films with the structure of silicon dots / clusters embedding in silicon nitride matrix can be obtained by controlling the hwp - cvd conditions properly 利用椭偏仪,傅立叶红外吸收谱( ftir ) , x射线光电子能谱( xps )等技术对a - sin _ x : h的结构特性进行了表征与分析,结果表明,采用hwp - cvd技术合理控制实验条件,可得到镶嵌在sin _ x中的纳米si结构薄膜。 |
| 10. | We believe the fine mechanical properties of tubular film are related to its fine chain orientation structure by using pole figure investigation and polarized fourier transform infrared ( ftir ) spectra analysis , the modes of orientation for flat and tubular films are obtained . it was found that the cellulose chains of the flat and tubular films have an uniplanar orientation mode with respect to the film surface 通过x衍射织构(极图)分析和偏振红外光谱分析建立了平膜和管膜的取向模型:平膜和管膜都有单平面取向;平膜中的分子链在膜表面内呈无规取向:管膜中的分子链则相对于拉伸方向有明显择优取向。 |