錳尖晶石 的英文怎麼說

中文拼音 [měngjiānjīngdàn]
錳尖晶石 英文
galaxite
  • : 名詞[化學] manganese (25號元素, 符號 mn)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • 晶石 : spar
  1. ( c ) the total energy of manganate - oxides materials decreases after intercalation lithium. the electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable

    ( 3 )對于系材料嵌鋰后,體系總能量降低;鋰離子的靜電作用和極化作用,使氧之間的離子鍵成分減小,共價鍵成分增加,整個骨架結構更加穩定。
  2. The composition, technique and characters about the manganite based ntc thermistor materials were reviewed in this paper

    摘要本文對含錳尖晶石系列熱敏電阻材料的組成、制備工藝和性能給予了評述。
  3. The main work of this thesis is to study of electronic structure of cathode material. some structure paramters, such as total energy, atomic net charge, atomic overlap population, of the model li5mn4o83 +, li5mn12o24 -, li7co6o2015 -, li7ni6o2015 -, li5mn2co2o83 +, li5mn2ni2o8 are calculated

    論文重點研究了正極材料電子結構,通過對系材料模型li5mn4o83 +和li5mn12o24 -和層狀結構的li7co6o2015 - 、 li7ni6o2015 -模型以及摻雜模型li5mn2co2o83 + 、 li5mn2ni2o8的計算,得到了各個原子簇體系的總能量、凈電荷分佈、原子重疊布居值。
  4. Despite the reduced alumina content , the tensile strength of magnesia - hercynite and magnesia - galaxite bricks is kept at a much higher level compared to conventional top grade ma - spinel bricks even at high temperatures ( 1100 )

    盡管減少了氧化鋁的含量,但即使是在1100度的高溫下,鎂鐵磚和鎂錳尖晶石磚的抗拉強度仍然比常規的頂級鎂鋁磚高很多。
  5. Recently, a new layered limno2 which has higher capacity than spinel limn2o4, has become the hot topic of cathode of lithium - ion batteries

    最近,具有比型的鋰氧化物更高理論容量的層狀結構的limno2 ,成為當前的研究熱點。
  6. Spinel lithium manganese oxide as the precursor of lithium ionic sieve is presented with respect to its structure and synthesis method, and the solid - state coordination reaction method and hydrothermal method are considered as promising ways of synthesis

    摘要介紹了作為鋰離子篩前體的型鋰氧化物的結構與合成方法,指出固相配位反應法和水熱合成法極具發展前景。
  7. 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

    本文以立方結構的富鋰鋰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li _ 4mn _ 5o _ ( 12 )以及摻雜產物。
  8. The preparation and structure properties of spinel limn204 as a positive active material for lithium - ion battery were studied

    論文採用了低溫液相方法制備正的嵌鋰氧化物正極材料。
  9. The result indicated that the samples multi - doped by co3 +, ni2 +, f - kept the origin spinal structure. at a current density of 100ma / g

    並且隨著co3 + 、 ni2 + 、 f -離子多元摻雜量的增加,鋰錳尖晶石4v區充放電平臺得到了改善。
  10. The recent developments in normal spinel limn2o4 were reviewed, in the process of the solid state synthesis, we researched the effect of materials and synthesis temperature on crystal structure and electrochemical performance, which were characterized by dta - tg, sem, xrd as well as electrochemical performance testing. the structure, electrochemical performance and the correlations between them were all discussed in detail for these doped samples

    本文在綜述國內外鋰離子電池型材料limn _ 2o _ 4研究進展的基礎上,結合dta - tg 、 sem 、 xrd和電化學性能測試等手段,系統研究了固相法制備鋰離子電池正極材料摻鈷酸鋰合成原料、合成溫度對所得材料外觀形貌、體結構和電化學性能的影響。
  11. After finished the cyclic voltammetry experiments, the results showed that iron steel grid can act as good current collector in the aqueous electrolyte. while the scan rate was fall in the range of 0. 5 - 4. 0mv / s, electrochemical reaction of the lithium insertion / extraction in the solid phase was kinetically limited by the diffusion of lithium ions. after 40 cycles in aqueous electrolyte the discharge capacities of sample of s13 reached 77mah / g, and showed good cycle performance

    在水溶液中不銹鋼網可以作為電極的集流體,在0 . 5 - 4 . 0mv / s的掃描速度范圍內,鋰離子在氧化物的嵌入和脫嵌的電化學反應在動力學上是受鋰離子在固相中的擴散所控制,充放電實驗顯示樣品s13在水電解液中經過40個循環后達到77mah / g的放電容量,具有很好的循環穩定性。
  12. Spinel lithium manganese complex is preferable because of low cost, good performance and environmental friendliness

    化合物成本低、性能好、無污染,適合水溶液鋰離子電池的電極材料。
  13. In this thesis, the rule of electronic structure changes after intercalation and substitution in the layered licoo2, linio2 and the spinel limn2o4 has been studied by using quantum chemical ab initio and density function theory ( dft )

    本論文運用量子化學從頭計算和密度泛函方法對層狀結構licoo2 、 linio2和結構limn2o4材料進行了較為系統的研究,初步探討這些材料在嵌鋰前後電子結構的變化規律以及系摻雜材料摻雜離子對其電子結構的影響。
  14. 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、氫氧化鋰和檸檬酸為原料,採用低熱固相反應法合成了limn _ 2o _ 4正極材料。
  15. When there are more nickel atom doped in spinel ( the mole ratio of mn and ni was 1. 4 : 0. 6 ), the discharging platform jumped to 4. 5v from original 3. 8v. the materials showed to suit for positive materials in 5v lithium ion batteries

    在純中摻入的鎳量較大時(鋰的摩爾比為1 . 4 : 0 . 6 ) ,樣品的放電區間移到4 . 5v左右,得到適合做5v鋰離子電池的正極材料。
  16. There is 148mah / g theory capacity in spinel limn2o4, which has lots of advantages, such as synthesize method is simple, the price is low, and is friendly to environment. the spinel limn2o4 is perfect substitution of li - ion batteries cathode. but now it has not been commercialized because its capacity fades during the cycle of charge - discharge

    Limn2o4具有結構,其理論放電容量達148mah / g ,由於制備工藝簡單、價格低廉、對環境友好等,是一種很有應用前景的鋰離子電池正極材料;limn2o4正極材料在充放電循環過程中由於元素的溶解、格發生jahn - teller變形和電解液的氧化分解,使得容量衰減較快,至今未能商業化。
  17. For resolve the jahn - teller effect, improve the capacities and cycle performance and decrease the cell price, a series of spinel lithium manganese oxides doped by lithium, nickel and titanium were prepared by liquid method

    為解決氧化物在進行深度充放電時的jahn - teller效應問題,提高電池的比能量和電池壽命以及降低電池成本等問題,本文用液相法合成出一系列用鋰、鎳、鈦摻雜的氧化物。
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