无定型结构的英文

例句与用法

1. The molecular structure of the sputtered titanium oxide films were investigated by xps and x - ray diffraction . it was found that the ratio of ti / o increases when pressure increases , and there is a optimum ratio of ar / o2 for the sake of obtaining more tio2 on pet surface
   利用x射线衍射法( x - ray )对溅射沉积膜的表面物相结构进行了研究，发现在本实验室条件下溅射生成的膜均是无定型结构。
2. The xrd showed that the crystalline of samples prepared in various o _ ( 2 ) partial pressure and various sputtering power was amorphous , the anatase crystalline formed when heat treatment temperature was above 450 , and heat treatment temperature was higher , the crystalline was better . sem showed that the crystal grams formed on the surface of films when the o _ ( 2 ) partial pressure was high ; the obvious and big grains appeared hi the surface with improvement of heat treatment temperature
   Xrd分析表明，不同氧气分压下制备的样品基本是无定型结构，不同溅射功率下制备的样品基本也是无定型结构，当热处理温度高于450时，试样出现了晶面趋向为( 101 )的锐钛矿相，随着热处理温度的升高，结晶程度增大； sem分析表明：随着氧气分压的升高，试样表面出现微小结晶颗粒；随着热处理温度的升高，试样表面出现了相当明显的结晶颗粒，试样的比表面积增大。
3. The difference of reactive mechanisminduced the difference of their structure . v _ 2o _ 5 product prepared by melting - cooling showed more notable undefined structure . after heat - treating under300 , particle size becomes smaller , and aggregate to globate grain , showesbetter electrochemical performance at low charge - discharge rate
   熔融淬冷法合成的样品其无定型结构更明显，前驱体经过300热处理后，材料的粒径变细，团聚成球状的颗粒，球状特征更显著，在低倍率下具有较好的电化学性能。
4. The structural characterization of v _ 2o _ 5 compounds were measured bymeans of differential thermoanalysis ( dta ) and thermogravimetry ( tg ) , scanning electron microscopy ( sem ) , and x - ray diffraction ( xrd ) . the testsreveale that materials which were prepared by sol - gel ( inorganic sol gel andmelting - coling ) showed that the amorphous structure , and the interlayer spacingenlarge a lot than that of crystalline v _ 2o _ 5
   采用热重与差热( tg - dta ) ，扫描电子显微镜( sem ) ， x射线衍射( xrd )等测试手段对材料的结构性能进行表征，结果显示两种溶胶-凝胶法(无机溶胶凝胶法和熔融淬冷法)制备的v _ 2o _ 5材料均为无定型结构，其层面间距均比晶体v _ 2o _ 5成倍增大。