gel method 中文意思是什麼

gel method 解釋
凝膠法
  • gel : n. 凍膠,凝膠(體);定型發膠。vi. (-ll-) 成凍膠,膠化。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能,研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  2. 3. studies of photovoltage properties about semiconductor nanoparticles in atmosphere and ethanol we have successfully synthesized a - fe2o3 nanoparticles and a - fe2o3 / sno2 nanocomposite oxide with sol - gel method

    3 .空氣氣氛、真空條件下半導體納米材料的光伏性質研究採用溶膠一凝膠法制備了a一fez仇納米粒子以及sno :和。
  3. Studies of photoelectric property about nanocomposite oxide with sno2 and a - fe2o3 using sol - gel method we prepared nanocomposite oxide with sno2 and a - fe2o3, we analyzed it ' s property with xrd uv spectra surface photo voltage spectra ( sps ) and field induced surface photovoltage spectra ( fisps )

    一fez仇復合氧化物納米粒子,並用xrd 、紫外可見吸收光譜、表面光電壓譜( sps )以及場誘導表面光電壓譜( fisps )進行了分析和表徵。
  4. In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately

    近些年來,人們發現在鈣鈦礦錳氧化物ln _ ( 1 - x ) axmno _ 3 ( ln為la , nd , pr等稀土金屬元素; a為ca , sr , ba等堿土金屬元素)中具有磁電阻( magnetoresistance )效應,由於它在磁記錄,磁傳感器方面具有廣泛的應用前景,同時也向傳統的磁記錄材料提出了挑戰,因而引起了物理學界的廣泛關注。
  5. The limno2 synthesized by sol - gel method was orthorhombic phase and pmnm space group, with farthing impurity of mn2o3 。 the result of sem showed that the size of flake was about 1 ~ 2 m, the thickness of flake was about 50 ~ 100nm. the highest discharge capacity is 170. 7mah / g

    溶膠凝膠法所得limno2材料的xrd結果顯示,該材料為斜方晶系, pmnm空間群,有極少量mn2o3雜質; sem結果顯示其片層尺寸大約在1 ~ 2 m ,厚度大約為50 ~ 100nm 。
  6. Moreover, the quenching concentration of eu is raised. on the basement of successful synthesis of two - components oxide, edta complexing sol - gel method was expanded and applied to effectively synthesis nanosized muti - components oxide, such as la1 - xsrx fe o3, lafe1 - xcuxo3, la1 - xsrx coo3, laco1 - xcuxo3 because edta can bind with most metallic elements of the periodic table, this technique become a versatile tool in the production and study of new nano materials of multi - component complex oxides. a economic and new process has been studied to synthesis la2o3 nanocrystalline, using nh4hco3 as precipitant

    河北大學理學博士學位論文對于單一組份的稀土氧化物,探索出一條更經濟、更方便的合成方法,即:用碳酸氫錢做稀土沉澱劑,成功地制備了納米l匆03 ,並對中間產物碳酸斕及其燒成的氧化斕分別進行了ir 、 tg一dta 、 sem 、 xrd分析研究,確定了碳酸憫的組成,氧化斕的物相、結構,並發現分散劑的種類對微觀形貌有一定的影響。
  7. Preparation of ultrafine wollastonite powder by sol - gel method

    凝膠法制備硅灰石超細粉體
  8. A rapid and simple method, stearic acid method was also developed to prepare nanostructured tio2 composites. microstructure of the samples was investigated by xrd, ft - ir, tem and bet specific surface area measurement and the results were compared with those obtained by conventional sol - gel method. it was found that nanocrystalline powders with good dispersity, high crystallinity and large specific surface area were successfully prepared by stearic acid method

    採用硬脂酸法快速、方便地制備了微結構可控的al _ 2o _ 3 、 sno _ 2復合納米tio _ 2 ,並與sol - gel法產物相比較, xrd 、 ft - ir 、 tem結果表明:硬脂酸法制備的復合納米tio _ 2表面貧羥基,具有良好的分散性、更高的比表面積,且可通過改變復合量對摘要博士論文產物晶型和粒徑進行控制。
  9. The distinctive functions of ultrasonic wave on the preparation of ultrafine powder materials are introduced and the ultrasonic wave - sol - gel method is determined in this paper to prepare ultrafine sno2 powder

    在此基礎上,確定了採用超聲波-溶膠-凝膠法制備sno _ 2超細粉體的技術工藝。
  10. It is well known that wo3 is a conductance - type semiconductor gas sensing material, but the research on fish freshness detector with wo3 - based gas sensor to trimethylamine is still at a beginning stage. in this project, the wo3 - based gas sensors to trimethylamine are made, and their gas sensing performance are researched, especially at low temperature, the results are as follows : 1. the nano - sized wo3 powder is prepared by sol - gel method of sodium tungstate and hydrochloric acid, and its microstructure is analyzed by using xrd, sem and tem, for material ’ s microstructure is closely related to gas sensing performance

    本課題制備了wo3材料,並以它為基材,製作了三甲胺氣敏傳感器,研究了其對三甲胺的氣敏性能,尤其是低工作溫度下的氣敏性能,得到結果如下: 1 、本課題以鎢酸鈉和濃鹽酸為反應物,用溶膠凝膠法制備了納米wo3材料,並採用x射線衍射分析儀( xrd ) ,掃描電鏡( sem ) ,透射電鏡( tem )對該材料進行結構分析和形貌觀察,研究發現材料的微觀結構與氣敏性能緊密相關。
  11. Sol - gel method was used for preparing the nano - tio2 photocatalytic film on general glas slid and ito conductive glass. the spectrum property, surface image, crystlal type, particle size, thickness and other properties of this film were measured by uv - vis, afm, xrd and other apparatus

    採用溶膠-凝膠法在普通玻璃載波片和ito導電玻璃上制備出負載型納米tio _ 2薄膜,並用uv - vis , afm , xrd等對納米tio _ 2薄膜的光譜特性、表面形貌、晶型及粒子大小、薄膜厚度等進行了表徵。
  12. Two kinds of wo3 powder are prepared by sol - gel method and gas - phase reaction method with tungsten filament, and heater type gas sensors to trimethylamine are made. under different work temperatures, these sensors ’ sensitivities are measured, and the result indicates that wo3 by sol - gel has better gas sensing performance to trimethylamine. at the same time, the wo3 - based gas sensor to trimethylamine can work at low temperature, which

    3 、本課題對不同摻雜的wo3材料進行了研究,發現摻雜3 % pd的wo3基氣敏元件在150ppm三甲胺氣體中,最佳工作溫度僅為85 ,該溫度下元件最高靈敏度可達11 . 7 ,並且元件的靈敏度隨tma濃度的升高而變大,這表明摻雜pd的wo3材料在低溫下對tma氣體有很好的響應。
  13. The size of the particles prepared by sol - gel method is little bigger than critical dimension and accordingly these samples have relatively high coercivity

    Feooh的納米粒子的基礎上,用微波法制備了? feooh ,得到了軸比較好的針形
  14. In this thesis, we discuss the preparation of nano - sized sno2 powder by using sol - gel method and the powder produced by this way has been analyzed by means of xrd, sem. tem, and so on

    本文採用溶膠-凝膠法制備出sno _ 2納米粉體,用xrd 、 sem 、 tem等手段對其進行結構表徵,並進一步測試其氣敏性能。
  15. 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。
  16. Progress of preparing hydroxyapatite nano - powders by sol - gel method

    凝膠法制備納米羥基磷灰石粉體的研究進展
  17. Tremendous efforts are underway on the lithium manganese oxides which are considered to attractive alternatives in term of cost, abundance and nontoxicity for lithium ion battery. the spinel li4mn5o12 and cation - doped lithium manganese oxides were synthesized by sol - gel method which is considered as a promising method

    本文以立方晶系尖晶石結構的富鋰鋰錳氧化物為主要研究對象,以檸檬酸為配合劑,用溶膠-凝膠法合成了純凈的單相尖晶石li _ 4mn _ 5o _ ( 12 )以及摻雜產物。
  18. The microstructure analysis of enzymes immobilized by sol - gel method and its application in phenol optical chemical sensor

    凝膠法固定酶結構剖析及在苯酚光化學傳感器中的應用
  19. R amp; d of preferred oriented ferroelectric thin film prepared by sol - gel method

    凝膠法制備晶粒擇優取向鐵電薄膜的研究
  20. Sol - gel method is one of the novel effective methods to prepare those mesoporous materials through controlling the texture characteristics of both template and the carbon precursor

    溶膠凝膠法通過控制炭前驅體聚合物和模板物質分子網路結構同時生成,可以在一定程度上控制炭材料的最終結構,是制備中孔炭材料的新穎有效方法之一。
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