ID |
原文 |
译文 |
16005 |
根据四极质谱仪对超高真空激活系统中残余气体的检测结果,建立了残余气体在Ga0.75Al0.25N(0001)表面的吸附模型。 |
Based on the detection results of quadrupole mass spectrometer(QMS)on ultra high vacuum system,the adsorption systems of residual gases adsorbed on Ga0.75Al0.25N(0001) surface were built. |
16006 |
利用密度泛函理论计算了残余气体分子在Ga0.75Al0.25N(0001)表面的吸附。 |
Based on density function theory(DFT),the adsorption of residual gases on Ga0.75Al0.25N(0001)surface was calculated. |
16007 |
结果表明,残余气体提高了表面功函数。 |
Results show that residual gases enhance the surface work function.The changes of the work function were caused by the dipole moments between the adsorbates and the surface. |
16008 |
功函数的变化是由吸附质与表面之间的偶极矩引起的,残余气体与阴极材料形成由体内指向表面的偶极矩,不利于光电子的逸出。 |
The dipole moments caused by residual gases pointed to the surface from bulk,which was harmful for electron escaping from surface into vacuum. |
16009 |
在紫外波段,残余气体吸附表面的吸收系数小于Cs原子吸附表面的吸收系数。 |
At the ultraviolet waveband,the absorption coefficients of surfaces with foreign gases were smaller than that of the Cs adsorbed surface. |
16010 |
为了实现燃烧场温度的高精度测量,将可调谐半导体激光吸收光谱技术(TDLAS)与计算层析技术(CT)进行结合建立了TDLAT温度测量系统。 |
In order to achieve high-precision measurement of combustion field temperature,the TDLAT temperature measurement system was established by combining tunable diode laser absorption spectroscopy(TDLAS)and computed tomography(CT). |
16011 |
选用中心波长为1 388 nm和1 343nm的DFB激光器,在10 kHz的扫描频率下利用32光路CT测量单元对三喷口燃烧器的甲烷预混火焰进行吸光度测量,并对激光吸收结果进行了二维重建。 |
Using DFB lasers with center wavelengths of 1 388 nm and 1 343 nm,under the scanning frequency of 10 kHz,the 64-path CT measurement unit was used to measure the absorbance of the methane premixed flame of the three-jet burner,and the laser absorption results were reconstructed in 2D. |
16012 |
结果表明:Φ10与Φ8喷口中心温度基本一致,温度最高超过1 700 K,Φ6喷口中心温度相对较低,约为1 500 K,且火焰面积较小。 |
The results show that:the temperature of Φ10 and Φ8 jet was basically the same. The maximum temperature could exceed 1 700 K. The temperature of the Φ6 jet center was relatively low,about 1 500 K,and the flame area was small. |
16013 |
将重建结果与热电偶结果对比显示,两者温度分布基本吻合,验证了TDLAT技术应用于火焰温度二维测温的可行性与准确性。 |
Comparing the reconstruction results with the thermocouple results,the temperature distribution of the two was basically the same,and the TDLAT technology had higher accuracy and resolution. The feasibility and accuracy of TDLAT technology applied to flame temperature 2D temperature measurement was thus verified. |
16014 |
以三(二甲胺基)膦为膦源,氯化铟为铟源,采用热注射法制备波长可调的无毒InP/ZnS量子点,研究了反应物P与In的摩尔比、ZnI2和ZnCl2的摩尔比以及ZnS的反应时间对合成的InP/ZnS量子点微观结构和光学性能的影响。 |
InP/ZnS quantum dots(QDs) with excellent and nontoxic fluorescence properties were prepared by a thermal-injection method in aqueous solution,using tris(dimethylamino)phosphine as phosphine source and indium chloride as indium source. |