tg-dta 中文意思是什麼

tg-dta 解釋
構造儀
  • tg : Tg ＝type genus 【生物學】標準屬，模式屬。1. telegram. 2. telegraph.
  1. Determination of ignition temperature of pyrotechnic composition - dta - tg analysis

    煙火藥劑著火溫度的測定差熱-熱重分析法
  2. 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，系統研究了乳化機轉速和乳化劑濃度對膠囊性能的影響，並通過提高轉速或乳化劑濃度獲得相變材料納膠囊；其次，系統研究了不同成核劑對微膠囊性能的影響，找到合適的成核劑抑制了相變材料微膠囊的過冷現象；再次，詳細研究了環己烷對膠囊性能的影響，並通過添加適量環己烷提高了相變材料微膠囊及納膠囊的耐熱溫度。
  3. The composition of sample was identified by means of x - ray diffractometer ( xrd ). magnetic properties were measured by vibrating sample magnetometer ( vsm ). the combustion behavior and crystallization process of the gel were studied by means of differential thermal analysis - thermogravimetric analysis ( dta - tg )

    利用x射線衍射儀（ xrd ）確定樣品物相，振動樣品磁強計（ vsm ）進行磁性測量，綜合熱分析儀研究凝膠的燃燒和析晶過程，掃描電子顯微鏡（ sem ）和透射電子顯微鏡（ tem ）觀察粉末的形貌與粒度。
  4. The structure of material was tested by tg - dta, xrd, sem and tem. the capability was tested by charge - discharge cycle

    這樣提高了limn2o4作為電極材料時的結構穩定性，使得電極材料的循環性能得到改善。
  5. The sol - gel method and solid - state thermal reaction technique were used to prepare the composite oxides with variable lithium content. the doping treatments of some compounds were conducted. dta and tg were used to analyse synthesis mechanism, xrd to analyse phase composition, sem to observe morphology, li - b / licl - kcl / oxide simulated thermal cells to analyse the lithium - intercalation mechanism and properties of cathode material

    實驗中採用溶膠?凝膠工藝和固相熱反應技術制取相應的不同鋰含量的復合氧化物，並嘗試對某些化合物進行適當的摻雜處理，應用dta和tg分析合成機制、 xrd分析所得物的物相組成、 sem觀察其形貌，模擬li - b / licl - kcl /氧化物的單體熱電池來分析陰極材料的嵌鋰機制及其電極性質。
  6. 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

    同時，對合成的1 ， 1 』 -二甲酰二茂鐵聯苯二胺縮聚物和1 ， 1 』 -二甲酰二茂鐵鄰苯二胺縮聚物用元素分析、 ir 、 ~ 1hnmr 、 tg - dta 、 gpc及xps對其化學與物理性能進行分析。
  7. 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 ）表面活性劑dbs能提高納米sno _ 2在聚合漆酚中的穩定性，對pus sno _ 2雜化材料的形成起了重要作用，使其顆粒大小在納米范圍內。
  8. The baking condition of perovskite - type oxide is confirmed by means of tg - dta

    通過熱失重-差熱分析，確定了鈣鈦石型氧化物的焙燒制度。
  9. 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，以聚苯乙烯包覆金屬鎳粉，形成了ni pst磁性聚合物微球，然後在該微球外包覆二氧化鈦，制得了粒徑均勻、形態良好的鎳聚苯乙烯二氧化鈦（ ni pst tio _ 2 ）無機-有機結構的多層核-殼復合微球。
  10. 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 #

    本文採用改進埋燒法制備出la _ （ 0 . 8 ） sr _ （ 0 . 2 ） ga _ （ 1 - y ） mg _ yo _ 3 （ lsgm ）電解質，對制備方法與工藝參數、材料結構、電學性能以及熱學性能進行了研究，分析了組成、結構與導電性能的關系，探討了離子傳輸機制，其目的在於為該類離子導體的進一步研究和應用提供實驗和理論依據。
  11. 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制備的納米co _ 3o _ 4粒子分散性稍差，當peg的用量為40mg ml時，可以獲得平均粒徑為20nm左右的球形納米co _ 3o _ 4微粉；以聚丙烯酸鈉作為分散劑可更好地控制納米粒子的形狀和大小，其用量為15mg ml左右時，可得到平均粒徑為10nm 、長為0 . 2 m的球鏈狀納米co _ 3o _ 4微粉。
  12. 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

    本文以二氧化硅為殼層材料，以納米鐵以及羰基鐵粒子為核層材料，制備一種新型的吸收劑粒子。用ftir ， tem ， sem ， xps ， xrd表徵了復合粒子的結構，利用vsm ， tg - dta ，網路矢量分析儀等分析了材料結構改變對材料磁性能，熱性能，結晶性能，電磁參數等性能進行了分析。
  13. Dsc and tg - dta showed that the thermal stability of copolymer has improved apparently after forming the exfoliated composite

    證明為大量的大分子進入膨潤土層間並使其剝離。
  14. 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對所生長的yb ： kgw晶體測定說明，其在1100以下的熱穩定性是很好的。 yb ： kgw晶體在1088和1025有兩個明顯的吸收峰，判斷在1088處較寬的吸收峰是yb ： kgw晶體的熔點， 1025處的吸收峰是yb ： kgw晶體從四方晶系向單斜晶系的相轉變峰。
  15. Tg - dta and dmta spectrum showed the hybrid material had excellent heat stability which was stable under330 ' c

    （ 5 ） tg ? dta熱分析和dmta分析表明，雜化材料熱穩定性能較好，在330以下是穩定存在的。
  16. 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等幾種測試方法對前驅物和納米產物進行了表徵。
  17. Mgo, sr ( no3 ) 2, eu2o3, dy2o3. the transitions from sol to gel and from gel to luminescent crystal were studied with xrd tg - dta

    採用xrd 、 tg - dta等方法詳細研究了由溶膠向凝膠轉變和凝膠向發光晶體轉變的過程。
  18. 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

    摘要報道了w / o檸檬酸配合物的合成及結構，並用元素分析、紅外光譜、紫外可見光譜、光電子能譜、核磁、熱重差熱分析等手段進行了表徵。
  19. 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

    通過對自燃燒法制備的納米級羥基磷灰石（ hap ）粉末，進行的dta 、 tg和xrd測試，分析納米hap的生成歷程，並對反應機理進行了初步探討。
  20. 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

    運用正交實驗方法，藉助xrd 、 tg - dta等現代測試手段，對影響其發光性能的因素進行了研究，確定了高溫固相法合成該材料的最佳條件。
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