tg-dta造句

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• The morphology and the structure of the particles were determined by sem , ft - ir and tg - dta . the resulting composite particles showed responses to both electric and magnetic fields by the reflection of forming into chains structures when a 0 . 6 kv / mm electric or 300 gs / mm magnetic field strength was applied
  用红外光谱、扫描电镜和热分析对粒子的形貌和结构进行了表征，并测试了微粒的介电性能和磁性，结果表明，所制得复合微粒有良好的电、磁响应性。
• This text attempts to regard silica as shell materials , regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent . the structur of the core - shell particles were characterized by ftir , tem , sem , xps , xrd etc . the properties of magnetism , heat , crystalization , ectromagnetic were characterized by vsm , tg - dta , network vectorial analysis instrument
  本文以二氧化硅为壳层材料，以纳米铁以及羰基铁粒子为核层材料，制备一种新型的吸收剂粒子。用ftir ， tem ， sem ， xps ， xrd表征了复合粒子的结构，利用vsm ， tg - dta ，网络矢量分析仪等分析了材料结构改变对材料磁性能，热性能，结晶性能，电磁参数等性能进行了分析。
• Their properties have been investigated by using scanning electronic microscopy ( sem ) , differential scanning calorimetry ( dsc ) , x - ray diffraction ( xrd ) , thermogravimetry - differential thermal analysis ( tg - dta ) , infrared spectroscopic analysis ( ir ) , and gas chromatography ( gc ) , etc . the effects of the mulser ' s stirring rate and the emulsifier concentration on the properties of encapsulated pcms have been systematically studied , and nanopcms have been obtained by increasing the stirring rate or the emulsifier concentration . the influences of different nucleating agents on micropcm performances have also been investigated in detail to search for a suitable nucleating agent to prevent micropcms from super - cooling
  首先，系统研究了乳化机转速和乳化剂浓度对胶囊性能的影响，并通过提高转速或乳化剂浓度获得相变材料纳胶囊；其次，系统研究了不同成核剂对微胶囊性能的影响，找到合适的成核剂抑制了相变材料微胶囊的过冷现象；再次，详细研究了环己烷对胶囊性能的影响，并通过添加适量环己烷提高了相变材料微胶囊及纳胶囊的耐热温度。
• Under these conditions co3o4 nano - particles with average diameter of 22nm were obtained . influences of disperants on preparing co3o4 nano - particles were studied , and tg - dta , xrd , tem and ir absorption spectra were used to characterize the samples . the results showed that shapes and sizes of co3o4 nano - particles could be controlled and modified by dispersants . the diameter was about 20nm when peg ( 40mg / ml ) was used as dispersants , while the diameter was 10nm and the length is 0 . 2um for paana ( 15mg / ml )
  其中，利用peg制备的纳米co _ 3o _ 4粒子分散性稍差，当peg的用量为40mg ml时，可以获得平均粒径为20nm左右的球形纳米co _ 3o _ 4微粉；以聚丙烯酸钠作为分散剂可更好地控制纳米粒子的形状和大小，其用量为15mg ml左右时，可得到平均粒径为10nm 、长为0 . 2 m的球链状纳米co _ 3o _ 4微粉。
• The second strategy include that a metallic nickel ( ni ) core was encapsulated with a polymeric polystyrene ( pst ) , and then coated with an outlayer of dielectric titania to form ni / pst / tio2 composite particles . the morphology and structure of the particles were characterized by tem , sem , tg - dta , xrd , and ft - ir
  其次，以聚苯乙烯包覆金属镍粉，形成了ni pst磁性聚合物微球，然后在该微球外包覆二氧化钛，制得了粒径均匀、形态良好的镍聚苯乙烯二氧化钛( ni pst tio _ 2 )无机-有机结构的多层核-壳复合微球。
• The solid reaction synthetic process , sintering properties and phase composition of the lsgm samples are investigated by tg - dta , sem , xrd and the archimedes method . the results reveal that the sintering technology generated significant influence on the sintering properties of the lsgm samples . the optimum synthesis parameters to prepare lsgm electrolyte with a pure perovskite - type structure were ascertained ; the sintering temperature and chemical constitution contributed greatly to the phase composition , the solid solubility limit of lsgm electrolyte increased with increasing of the sintering temperature , and we made lsgm electrolyte of single - perovskite structure above 1400 #
  本文采用改进埋烧法制备出la _ ( 0 . 8 ) sr _ ( 0 . 2 ) ga _ ( 1 - y ) mg _ yo _ 3 ( lsgm )电解质，对制备方法与工艺参数、材料结构、电学性能以及热学性能进行了研究，分析了组成、结构与导电性能的关系，探讨了离子传输机制，其目的在于为该类离子导体的进一步研究和应用提供实验和理论依据。
• On the base of tg - dta , found the yb : kgw crystal has very good thermal stability under 1100 , which has two obvious absorption peak at 1088 and 1025 , contrast with the pure kgw crystal ( melting point at 1005 , phase transition temperature from tetragonal system to monoclinic is 1075 ) , we know the yb : kgw crystal ' s melting point is the absorption peak at 1088 , phase transition peak from tetragonal system to monoclinic is the absorption peak at 1025
  利用tg - dta对所生长的yb ： kgw晶体测定说明，其在1100以下的热稳定性是很好的。 yb ： kgw晶体在1088和1025有两个明显的吸收峰，判断在1088处较宽的吸收峰是yb ： kgw晶体的熔点， 1025处的吸收峰是yb ： kgw晶体从四方晶系向单斜晶系的相转变峰。
• A study on the synthesis , structure and electrochemical performance of linio2 - based compounds as cathode materials for lithium ion batteries was carried out systemically and detailedly , by the research techniques of xrd , sem , tg - dta and the electrochemistry test , and simply construed the mechanism of doped ti in this dissertation
  本文采用xrd 、 sem 、热分析和电化学测试等研究方法,从合成方法、结构特征、电化学性能等多方面对锂镍氧系列电极材料进行了系统深入地研究,制备出了性能良好的锂镍氧系列电极材料,并浅析了钛的掺杂对电极材料的作用机理。
• In chapter 3 , the three 1 , 1 ' - dicarbonylferrocene compounds " properties are systennically characterized by ir , uv , 1hnmr , tg , esr , xps and the infrared difference spectrum before and after irradiation 1 , 1 ' - diformacyl - ferrocenebiphenyldiamine and 1 , 1 ' - diformacylferrocene - o - phenylenedamine polycondensates " chemical and physical properties are characterized by elemental analysis , ir , 1hnmr , tg - dta , gpc and xps
  同时，对合成的1 , 1 ’ -二甲酰二茂铁联苯二胺缩聚物和1 , 1 ’ -二甲酰二茂铁邻苯二胺缩聚物用元素分析、 ir 、 ~ 1hnmr 、 tg - dta 、 gpc及xps对其化学与物理性能进行分析。