| 1. | The baking condition of perovskite - type oxide is confirmed by means of tg - dta
通过热失重-差热分析,确定了钙钛石型氧化物的焙烧制度。 |
| 2. | Dsc and tg - dta showed that the thermal stability of copolymer has improved apparently after forming the exfoliated composite
证明为大量的大分子进入膨润土层间并使其剥离。 |
| 3. | Tg - dta and dmta spectrum showed the hybrid material had excellent heat stability which was stable under330 ' c
( 5 ) tg ? dta热分析和dmta分析表明，杂化材料热稳定性能较好，在330以下是稳定存在的。 |
| 4. | The structure of material was tested by tg - dta , xrd , sem and tem . the capability was tested by charge - discharge cycle
这样提高了limn2o4作为电极材料时的结构稳定性,使得电极材料的循环性能得到改善。 |
| 5. | Tem , afm , xrd , tg - dta and laser particle size analyzer were used to characterize and compare the precursor and nano - scaling products
利用tem 、 afm 、 xrd和tg dta等几种测试方法对前驱物和纳米产物进行了表征。 |
| 6. | Mgo , sr ( no3 ) 2 , eu2o3 , dy2o3 . the transitions from sol to gel and from gel to luminescent crystal were studied with xrd tg - dta
采用xrd 、 tg - dta等方法详细研究了由溶胶向凝胶转变和凝胶向发光晶体转变的过程。 |
| 7. | W / o complex with a citrate ligand has been prepared and characterized by the means of element analysis , ir , uv - vis , nmr and tg - dta
摘要报道了w / o柠檬酸配合物的合成及结构，并用元素分析、红外光谱、紫外可见光谱、光电子能谱、核磁、热重差热分析等手段进行了表征。 |
| 8. | Via tg - dta and xrd testing on the nanosized hydroxyapatite ( hap ) prepared by auto - combustion method , the course of hap was analyzed , and the mechanism of reaction was discussed
通过对自燃烧法制备的纳米级羟基磷灰石( hap )粉末，进行的dta 、 tg和xrd测试，分析纳米hap的生成历程，并对反应机理进行了初步探讨。 |
| 9. | With arthogonality experiment method and xrd , tg - dta , the luminescent properties and the factors of influence on them were studied , and the optimum condition of sintering was determined
运用正交实验方法，借助xrd 、 tg - dta等现代测试手段，对影响其发光性能的因素进行了研究，确定了高温固相法合成该材料的最佳条件。 |
| 10. | The hybrid material was characterized by ft - ir , fluorescence , xps , tg - dta , and dmta . the morphology of the hybrid material was observed by tem . it was showed that sno2 nanoparticles were in the shape of sphere or tube and some tubes even bifurcated
( 2 )表面活性剂dbs能提高纳米sno _ 2在聚合漆酚中的稳定性，对pus sno _ 2杂化材料的形成起了重要作用，使其颗粒大小在纳米范围内。 |
