cathode material 中文意思是什麼

cathode material 解釋
陰極材料
  • cathode : n. 【電學】陰極,負極。
  • material : adj 1 物質的(opp spiritual)。2 身體上的,肉體上的;物慾的,追求實利的;卑俗的。3 有形的,實體的...
  1. In this dissertation, refining grains, depositing conductibility carbon film on the surface of the particles and doping mg ~ ( 2 + ) into the lattice of lifepo4 were adopted to improve the electro - chemical performance of the cathode material. the cathode material lifepo4 mainly has two flaws, the low conductibility and the slow li + ion diffusion, which have a bad influence on the performance of the cathode material

    論文主要針對制約正極材料lifepo _ 4性能的兩大致命的缺點,即低的電子導電率和低的鋰離子擴散速率,採取材料顆粒的細化、顆粒表面沉積碳導電層以及mg ~ ( ~ ( 2 + ) )離子摻雜等措施對其進行改性探索,以提高正極材料lifepo _ 4的電化學性能。
  2. Elemental sulfur is a kind of most promising cathode material for the next generation lithium batteries, due to its the highest specific capacity, abundant resources, and low toxicity

    單質硫因具有很高的能量密度、豐富的自然資源和環境友好等多種優勢,成為下一代鋰電池中最有發展前景的正極材料之一。
  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,通過對尖晶石型錳系材料模型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. The precursors of lico0. 8ni0. 2o2 cathode material for lithium - ion batteries are prepared from lithium hydroxide, cobalt acetate, nickel acetate and oxalic acid by the method of low - heating solid - state reactioa the ucoagnioiqz samples are obtained by sintering the precursors at different temperatures for 12hr. their structures and morphologies are studied by the powder xrd and sem

    由於mil :的jalllieller效應使mhoj面體發生畸變,焙燒溫度對樣品晶體棚及電化學性能的影響4肽,與同樣方法合成的li帥及eenaq相比, d仙血o的晶胞形狀變得更加扁平,晶胞體積增大。
  5. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。
  6. Research progress in cathode material of lifepo4 for li - ion battery

    4正極材料的研究進展
  7. Microwave synthesis and structure characterization of lifepo4 cathode material for lithium - lion battery

    4正極材料的合成及性能
  8. On the base of reviewing the development of lithium ion battery and its cathode materials in detail, olivine lifepo4 were chosen as cathode material and their synthesis and modification were studied

    本文在詳細評述了鋰離子電池及其正極材料研究進展的基礎上,選取橄欖石結構的lifepo4為研究對象,對其合成和改性進行了詳細研究。
  9. Study of electrochemical behavior of spinel limn2o4 cathode material

    試論宋明理學家的聖賢境界
  10. Preliminary study of structural stability of cathode material limn2o4 for lithium batteries

    4鋰離子電池正極材料結構穩定性的初步研究
  11. 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。
  12. The experimental results show that the resultant amorphous v2o5 under the optimum preparation conditions has high purity and large specific surface, which is an ideal active cathode material for lithium ion battery

    實驗結果表明,在最佳條件下所得產物純度高,比表面積大,是鋰離子電池正極材料的理想活性物。
  13. 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 。
  14. Presently lithium iron phosphate ( lifepo4 ) has become more and more concerned for its so many obvious characters such as few toxic 、 environmental friendly 、 low raw material cost 、 high specific capacity 、 excellent cycle performance and safety, and it is considered to be the most promising cathode material for dynamical battery

    磷酸亞鐵鋰( lifepo4 )以其無毒、對環境友好、原材料來源廣泛、比容量高、循環性能及安全性能好等顯著特點,受到了人們的廣泛關注,被認為是動力電池最有發展前途的正極材料。
  15. Jiulin wang ( materials physics and chemistry ) directed by naixin xu, jun yang and jingying xie due to its abundant resources, low toxicity and the highest charge capacity in all known cathode materials, elemental sulfur is a promising cathode material for the next generation of high - performance lithium batteries

    單質硫因具有很高的理論能量密度、豐富的自然資源和無毒性等多種優勢,成為下一代鋰電池中替代licoo _ 2的首選正極材料之一。可是目前報道的li / s電池面臨著一系列嚴重的問題,包括活性物質利用率低,循環性能差等。
  16. The lithium ion batteries which was earliest used are almost selected licoo2 as the cathode material, because co is shortage, high cost and toxity, it is necessary to find other cathode materials to replace it. respectively, ni and mn have low cost and nontoxity, therefore the cathode materials including ni and mn have attracted wide attention

    最早商品化的鋰離子電池所採用的正極材料幾乎都是licoo _ 2 ,但由於鈷資源缺乏,價格昂貴,且對環境污染嚴重,迫切需要尋找能代替licoo _ 2的正極材料,而鎳、錳價格均比鈷便宜,資源豐富,對環境污染較小,因而用鎳、錳取代鈷的材料是具有應用前景的正極材料。
  17. It is introduced that the main factor of the lithium - ion battery characteristic of request, indicated the superior electronic properties is mainly related to the cathode material preparation. the paper investigated the synthesis process of tricobalt tetraoxide fine particles by the uniform sol - gel method, using a few analysis equipments test the particles

    首先提出均勻凝膠沉澱法新方法,採用此新技術合成了超細co3o4 ,研究了各種因素對合成過程的影響,採用復配沉降劑,獲得了絮凝狀中間體,經測試證明絮凝狀中間體含有大量羥基。
  18. Based on these, due structure and physical and chemical properties of an excellent cathode material are presented. and oxides of high - valence cobalt, manganese and vanadium as lithium - insertion host were chosen as experimental model

    在此基礎上,提出了優良的陰極材料應具備的晶體結構及物理、化學性質,並選定了鈷、錳、釩的高價氧化物作為鋰嵌入基體的實驗對象。
  19. Isuspect the cathode material and processing makes the biggestdifference

    我想是陰極的材料和生產流程製造了大部分的區別。
  20. Spinel limn2o4 is regarded as the most promising cathode material for lithium - ion cells because of its low cost and environmental friendly nature over licoo2. however its poor cyclabiliry greatly prevented it from wide application, especially at high temperature

    Limn _ 2o _ 4尖晶石型化合物作為鋰離子電池的正極材料之一,被認為是最有希望替代licoo _ 2的綠色電源材料,但其較差的循環性能(特別是在高溫條件下)嚴重地阻礙了它的應用。
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