磷酸亞鐵 的英文怎麼說
中文拼音 [līnsuānyǎtiě]
磷酸亞鐵
英文
ferrous phosphare-
Recent development of lifepo4 cathode materials for lithium - ion batteries
鋰離子蓄電池正極活性材料磷酸亞鐵鋰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。Huangyal4 was complete nucleotide sequence of 1 854 bp with a nucleotide orf ( 1575 bp ), which encoded a protein consisting of 524 aa with molecular weight of 62. 2 kda and pi of 8. 96. strongly basic ( + ) amino acids, strongly acidic ( - ) amino acids, hydrophobic amino acids and polar amino acids of the protein were 13. 74 %, 11. 64 %, 36. 45 % and 22. 70 % respectively, and predicted secondary structure of the protein revealed many conserved domains such as n - glycosylation site, protein kinase c phosphorylation site, casein kinase ii phosphorylation site, n - myristoylation site, camp - and cgmp - dependent protein kinase phosphorylation site, tyrosine kinase phosphorylation site and a cytochrome p450 cysteine heme - iron ligand signature which was typical of cytochrome p450. a - helix and b - sheet of the protein is 47. 7 %, 45. 0 % respectively
Huangya14 ）為材料分離克隆到一個細胞色素p450基因，命名為bccyp86mf5 ， cdna全長1854bp ，含1575bp的完整開放閱讀框，編碼524個氨基酸，其編碼蛋白質的分子量為61 . 2kda 、等電點為8 . 96 ；堿性氨基酸、酸性氨基酸、疏水氨基酸和極性氨基酸分別占總氨基酸的13 . 74 、 11 . 64 、 36 . 45和22 . 70 ；二級結構預測包括n -糖基化位點、依賴于camp和cgmp的蛋白激酶磷酸化位點、蛋白激酶c磷酸化位點、酪蛋白激酶磷酸化位點、酪氨基酸激酶磷酸化位點、 n -豆蔻酰化位點和細胞色素p450的典型區域，半胱氨酸亞鐵血紅素配體信號區等， -螺旋和-折疊分別佔47 . 7 、 45 . 0 ；與bccyp86mf1基因的氨基酸序列同源性達到95 . 2 ，與擬南芥cyp86c4的達到85 . 9 。Obviously, it is better than the material prepared by solid - state process : the first discharge capacity is 91mah / g, after 20 cycles the specific capacity is around 81. 71mah / g. besides, we tried to prepare arrays of nanowires using aao
本文還探索了利用溶膠凝膠法在模板中合成氟磷酸亞鐵鈉納米線，發現該法制備的材料初次放電容量高達119mah / g ，循環20次后的放電比容量為110mah / g 。It is found that we can more easily obtain the good behavior material under the conditions of 600 sintering temperature 、 ar / h2 inertia atmosphere, after testing the influence of the different sintering temperature and inertia atmosphere during the reactions to the performance of lifepo4
通過測試不同合成溫度和不同的焙燒氣氛條件對磷酸亞鐵鋰性能的影響，得出結論:採用600合成溫度、在ar / h2混合氣體保護下更有利於合成性能良好的磷酸亞鐵鋰。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 。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。In this thesis, the physical properties of a series of na2fepo4f cathode materials synthesized by various routes are instigated and discussed in the light of structural ( xrd ), thermal ( dta ) analyses and particle size distribution. their microstructures were studied by transmission electron microscope ( tem ) and scan electron microscope ( sem ). the electrochemistry property were evaluated with cells containing the synthesized na2fepo4f as positive electrode
本文將藉助x -射線衍射、掃描電鏡、透射電鏡、差熱分析以及電化學測試等方法，系統研究多種制備法對所合成的鈉離子二次電池正極活性材料氟磷酸亞鐵鈉的微結構以及循環可逆容量、循環伏安性能、交流阻抗譜的影響。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 。Sulfuric acid and acidithiobacilluas ferrooxidans on the fraction of phosphorous leaching
硫酸和氧化亞鐵硫桿菌浸出低品位磷礦分享友人