solid-state reaction 中文意思是什麼

solid-state reaction 解釋
固態反應
  • solid : adj 1 固體的;實心的,實質的,密實的。2 【數學】立體的,立方的,三維的。3 結實的,堅強的,堅固的...
  • state : n 1 〈常作 S 〉國,國家;〈通例作 S 〉(美國、澳洲的)州;〈the States〉 美國。2 國務,政權,政府...
  • reaction : n 1 反作用,反應;反沖;反動力。2 【政治學】反動,倒退;復古(運動)。3 【化學】反應,【物理學】...
  1. Synthesis of zirconolite and sphene by solid - state reaction

    固相反應合成鈣鈦鋯石和榍石
  2. The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model

    本論文較系統地考察了低熱固相反應法合成鋰離子電池正極材料的可行性問題,研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能等的影響,探討了低熱固相反應的機理,並通過引進「恆壓-恆流充電容量比」的概念,給出了一種測定鋰離子嵌入脫出固相擴散系數的新方法。
  3. 4. through the galvanostatic charge / discharge experiments with different schedules, it was found that mn ( ) / mn ( ) in acidic media as half - cell in a novel redox flow system is practically feasible in that it has such advantages as low cost, high open voltage, a certain coulombic efficiency with low charge / discharge current, and long cycling life. in the second part, cosn alloy and cu - sn samples were synthesized firstly by h2 - reduction following solid - state reaction between co ( ii ) 、 cu ( ii ) 、 sn ( iv ) 、 and naoh at ambient temperature

    並研究了其分別作為鋰離子電池陽極材料在1mol / llipf6 / ec + dmc電解液中的恆流充放電性能,各樣品均存在較大的首次不可逆容量損失; 10個循環內cu - sn可逆放電容量可保持在280mah / g以上,而第十周時cosn 、 cu6sn5的可逆放電容量分別為50mah / g和60mah / g 。
  4. Traditionally, the thermoelectric oxides can be prepared by solid state reaction method, but the whole process usually needs very long time, and it is easy to make the reactants become impure and inhomogenous during preparing the samples

    氧化物熱電材料的傳統制備方法是固相反應法,該方法耗時,球磨時易引入雜質,而且混合不均勻,不利於燒結,難以獲得性能優良的熱電材料。
  5. The questions the researcher concerned are which system will be chosen and how to obtain the good lithium ionic conductor materials, which is the basic departure of the paper. the addition of second phase in composite can change the interface structure and the conduction mechanism, improve the matrix conductivity and other function such as the sintering, crisping and so on, so the research of composites are an interesting field of the ionic conductors. the synthesis of lithium ionic conductor is often by solid state reaction, but this method needs high temperature and leads to the volatility of lithium which not only causes the drift of the compounds but gets the no well - distributed materials

    研究者所關注的問題是選擇新的體系進行研究,以期得到性能更好的鋰離子導體材料,這也正是本論文的基本出發點;復合離子導體中第二相的加入改善了基質的界面結構和導電機制,不僅可以提高基質材料的電導率,還可以在一定程度上改善材料的其它性能,如燒結性能、脆性和機械強度等。因此復合材料的研究是離子導體一個有廣闊前景的發展方向;合成鋰離子導體,特別是成分復雜的體系以傳統的固相合成法為主,但這種方法需要較高的溫度,容易引起鋰的揮發,從而造成產物組成的偏移,而且不易得到顯微結構均勻的材料。
  6. Based on decreasing the production cost and enhancing the high rate performance of this material, this paper adopted a two - step solid - state reaction to improve lifepo4 ` s behavior mainly using carbon coated or doped and mg2 + doped method

    本文從降低材料生產成本的同時提高材料的大電流放電性能出發,採用球磨高溫固相法主要針對碳摻雜/包覆和金屬離子摻雜對磷酸亞鐵鋰進行改性。
  7. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    結果使基質和復合物的制備在比傳統的固相反應法低得多的溫度下和比常規的溶膠凝膠法短得多的時間里完成;五、對基質及復合物的干凝膠、粉體和燒結體進行了ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵,研究結果表明:在溶膠向凝膠的轉化過程中同時存在著正硅酸乙酯自身的聚合作用和檸檬酸鹽絡合物之間的聚合作用:干凝膠向產物粉體的轉化在400600c之間進行;基質li 。
  8. So sral2o4 eu, dy can be regarded as high efficiency solid display material. in this dissertation, sral2o4 : eu, dy is prepared by high temperature solid - state reaction, which contained the steps of stoichiometry, grind and high temperature agglomeration

    並通過對10小時余輝衰減曲線的準確測量詳細研究了各步驟對材料發光性能的影響,總結出制備此類長余輝材料的最佳配方和制備工藝。
  9. And tg - dsc. 3. n, n ' - disalicylidenedianilines and its transition metal complexes of nicl2 6h2o are synthesized by liquid and solid state reaction at room temperature, and their thermochromism are investigated by ir, far i. r

    文中的配合物就是其中之一,中心離子是與c = n雙鍵的n原子以及苯環上鄰位的羥基的氧原子同時進行配位的。
  10. Dsc, xrd, and edx analysis were adopted to explore the solid - state reaction processing parameters. the results showed that zrnisn - based compounds were synthesized at 1173k with holding for 96 ~ 168hrs, which were also under high purity ar shielding

    結果表明:通過固相反應, zrnisn基化合物可以在高純ar氣保護下於1173k保溫96 168小時獲得:各種組分的產物晶型完整且無雜質相出現。
  11. ( y, gd ) bo3 : eu3 + was the red phosphors for pdp, which had poor color purity. in this dissertation, solid state reaction method at room temperature was firstly used for coating the ( y, gd ) bo3 : eu3 + particles with hematite. the thickness of uniform hematite coating is about 10nm

    ( y , gd ) bo3 : eu3 +作為pdp用熒光粉的紅粉材料存在色純度差的弱點,為了提高其色純度,本文首次採用室溫固相法在微米級( y , gd ) bo3 : eu3 +顆粒表面包覆一層10nm左右的均勻的氧化鐵的包覆層。
  12. Then we prepared na2fepo4f cathode material coated with carbon by solid - state reaction. as cathode material, the first discharge capacity is 111mah / g and the capacity reduces to 102. 1mah / g after 20 cycles. ultrafine na2fepo4f powders synthesized by a sol - gel process also shows a good electrochemical performance

    隨后採用在材料表面覆碳的方法對氟磷酸亞鐵鈉進行改性,結果表明當摻碳量為5 %時,電池的首次放電比容量為111mah / g ,第20次的放電比容量為102 . 1mah / g 。
  13. The na2fepo4f cathode materials for sodium ion battery were prepared by solid state reaction and the influence of synthesizing temperature and morphology on the electrochemical performance of na2fepo4f powders in sodium ion batteries were systematically studied. the results indicate that na2fepo4f synthesized at 750 exhibited good electrochemical performance, whose first specific discharge capacity is 60mah / g, after 20 times cycling, the average specific discharge capacity is 51. 1mah / g

    首先採用固相法制備了氟磷酸亞鐵鈉粉體,研究了不同煅燒溫度對合成材料顯微結構和電化學性能的影響,結果表明750下合成材料體現出較好的電化學性能,首次放電容量為60mah / g ,循環20次后,容量下降為51 . 1mah / g 。
  14. In this paper srco3 powders are first time synthesized successfully by low temperature solid state reaction with srcl2. 6h2o and ( nh4 ) 2co3. the size of srco3 is about 30 - 50nm. compared with liquid state method, this method produces little conglomeration and is easy to synthesize nanopowders

    本論文根據低熱固相化學反應原理首次以srcl _ 2 ? 6h _ 2o和( nh _ 4 ) _ 2co _ 3為原料成功合成了30 ? 50nm的srco _ 3粉體,克服了一般液相沉澱法易發生粉體團聚和難于制備納米級srco _ 3粉體的弊端,並通過研究找到了低熱固相反應終點的標志。
  15. Solid - state reaction system

    固相縮聚反應系統
  16. The paper investigated the process for synthesized the lithium cobalt oxide. in a lt - solid state reaction, co3o4 and li2co3 particles mole ratio 、 mixing time 、 grinding time and drying temperature are discussed, the grinding time is decreased notably and the mixture is more homogeneous than the traditional co3o4 particles

    以自制超細co3o4為原料,進行了鈷酸鋰固相法合成反應,研究了影響整個過程的各個因素,優化了混合、研磨、固相反應溫度、以及洗滌除雜等工藝參數。
  17. Solid state reaction at mild temperature has drawn more and more attention due to its high efficiency, energy saving and environmentally friendly features

    它們的熱致變色是由於失水和水合導致的,它們都具有可逆的熱色性。
  18. In the chapter 2, the spinel lim2o4 cathode material has been studied. the precursors have been prepared from lithium hydroxide, manganese acetate and citric acid by the method of low - heating solid - state reaction with a molar ratio of li + / mn2 + = 1 : 2

    全文共分為六章,主要內容如下: 1 、以醋酸錳、氫氧化鋰和檸檬酸為原料,採用低熱固相反應法合成了尖晶石limn _ 2o _ 4正極材料。
  19. Cosb3 micrometer powder has been synthesized by solid - state reaction. cosb3 nano - powders were prepared by high - energy ball - milling respectively. the influence of mass ratio of big balls and small balls, milling speed and time on particles size of cosb3 powder, were investigated

    採用固相反應法合成了平均晶徑約為3 m單相cosb _ 3粉體,採用高能球磨法制備了納米cosb _ 3化合物粉體,研究了球磨參數(球料比、級配、轉速和時間)對粉體顆粒尺寸的影響。
  20. Pzt powders were synthesized by solid - state reaction method, sol - gel method and sol - self - combustion method respectively, and pmzn piezoelectric ceramics with the synthesized pzt as matrix respectively were fabricated

    本研究分別採用固相反應合成法、溶膠-凝膠法和溶膠-自燃燒法合成pzt ,以其為基礎制備了pmzn壓電陶瓷。
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