| 1. | Raman spectrum of the c60 film shows three strong lines at 1426 cm - 1 , 1468 cm - 1 and 1572 cm - 1 均与c _ ( 60 )粉的红外谱和拉曼谱一致,且与理论计算结果相符。 |
| 2. | Standard practice for polyurethane raw materials : determining hydroxyl number of polyols by near infrared spectroscopy 聚氨基甲酸乙酯原料的标准实施规范:利用近红外谱法测定多元醇中的羟基值 |
| 3. | Results : the ftir spectrums of the different extracted parts of chrysanthemum had their obvious ir characters 结果:不同提取部位(挥发油部位、乙酸乙酯部位、水部位)药用菊花红外谱图的特征明显。 |
| 4. | It showed from the fir diagram that epf30r and the imported pp had different leading aging mechanism 红外谱图表明, epf30r和ppbc3b的光老化引发机理不同, epf30r是羰基引发老化反应,而ppbc3b则是氢过氧化物引发老化反应。 |
| 5. | The mechanism of hpc ' s influence on the microstructure was studied via ftir spectrum . the adsorption of the dye on the titania films is affected by the amount of hpc 利用hpc凝胶的红外谱建立了hpc对tio _ 2薄膜微观结构的影响机理的模型,并用此模型解释了hpc含量对tio _ 2薄膜微观结构的影响规律。 |
| 6. | Abstract : this paper introduces the synthesis of - methylamino phenylpropyl alcohol from - bromo - propiophenone . it has two processes . the yield of the first process is 82 . 7 % , the second is 87 . 0 % . the purity of - bromo - propiophenone is 99 . 4 % . the ir picture is identified 文摘:以-溴苯丙酮为原料,分两步制取-甲胺基苯丙醇,第一步收率为82 . 7 ,第二步收率为87 . 0 , -甲胺基苯丙醇纯度为99 . 4 ,红外谱图符合文献值。 |
| 7. | Our group has prepared nanometer - scale metal films in layer structures on glassy carbon ( gc ) substrate by cyclic voltammetric deposition . by using co as probe molecule , we have revealed for the first time , abnormal ir effects ( aires ) on these layer nanostructured films . the alres consists of several abnormal ir features including the enhancement of ir absorption , the inversion of ir band direction ( anti - absorption ) , and the increase of fwhm ( increase of the number of different adsorption sites ) 本研究小组采用电化学循环伏安电沉积法在gc基底上制备层状纳米结构金属薄膜,以co作为分子探针,观察到异常红外效应( aires )光谱特征,即co等探针分子发生红外吸收增强、红外谱峰方向倒反(反吸收)和谱峰变宽(振动能级离散程度增加) 。 |
| 8. | The vibrational characteristics of the specimens have been analyzed systematically by raman and infrared spectra . the main results are as follows : ( 1 ) the infrared spectra from 400 ~ 800cm - 1 and raman spectra from 80 ~ 800cm - 1 of nine cubic rare earth oxides are first reported completely 用拉曼光谱和红外光谱系统分析了样品的振动特征,主要结果如下: ( 1 )第一次完整报道了九种c型(立方型)稀土氧化物在400 800cm ~ ( - 1 )红外谱区和80 800cm ~ ( - 1 )拉曼谱区的振动光谱。 |