hydrogenstoragealloy相关论文
Density functional theory study on the role of ternary alloying elements in TiFe-based hydrogen stor
The role of additional ternary alloying elements on the performance of stationary TiFe-based hydrogen storage alloys was......
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Phase Structure and Electrochemical Properties of Melt-Spun La4MgNi17.5Mn1.5 Hydrogen Storage Alloys
The (La4MgNi17.5Mn1.5) alloys at different melt-spun speeds were prepared by using a vacuum melt-spun furnace,and the ph......
Effects of annealing treatment and partial substitution of Sm and Y on the phase composition and hyd
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在850℃的CaCl2熔盐中,分别以烧结的CeO2-NiO、CeO2-La2O3-NiO、La2O3-NiO试样为阴极,高密度石墨碳棒为阳极,进行电脱氧反应.采用......
Microstructures and Electrochemical Characteristics of LaNi3.85Co0.2-xMn0.25Al0.15Cu0.45(W0.7Fe0.3)x
Microstructures and electrochemical characteristics of LaNi3.55Co0.2-xMn0.25Al0.15Cu0.75(W0.7Fe0.3)x(x=0-0.20) hydrogen ......
Phase structure and electrochemical properties of La0.7Ce0.3Ni3.75Mn0.35Al0.15Cu0.75-xFex hydrogen s
La0.7Ce0.3Ni3.75Mn0.35Al0.15Cu0.75-xFex (x =0-0.20) hydrogen storage alloys are synthesized by induction melting and sub......
The LaMgNi4-xCox (x = 0,0.4) alloys have been prepared by induction melting and the phase compositions and structures we......
LaNi5-based alloys were paid more attention due to their high capacity,high charge/discharge ability,ease of activation ......
Thermodynamic assessment of La-Ni binary system and thermodynamic properties of La74.5Ni25.5 hydroge
La-Ni binary system was thermodynamically assessed taking into account of La5Ni19 phase,which existed at 623 K from XRD ......
Superior electrochemical performance of La-Mg-Ni-based alloys with novel A2B7-A7B23 biphase superlat
Nickel metal hydride (Ni-MH) rechargeable batteries hold an important position in the new-energy vehicle market owing to......
为了有效去除贮氢合金表面的氧化膜,改善贮氢材料的表面特性,以提高金属氢化物电极的电化学性能,将贮氢合金用6mol/L KOH处理后,用pH为5~6(含添加剂)的......
在已有200kg/炉次熔炼的技术、工艺及装备基础之上,进一步改进了世代 料层较薄、各外传热均匀的,可避免高温溶液冲刷模具表成的急冷模具,保......
ZrCr0.6Fe1.4是一种性能优良的贮氢条件,以其为母合金,通过对不同取代M制备的ZrCr0.6Fe1.4贮氢合金氢平台压力,平台斜率及其贮氢过程热力学的研究,比较了不同取代......
贮氢合金的表面性质对于合金的电化学应用是极为重要的。通过在碱性溶液中的(6mol/L,KOH)用次亚磷酸钠,硼氢化钾作为还原剂,对MH电极进行化学还原处......
采用物理方法活化贮氢合金,研究了温度,压力对合金吸氢量及活化效果的影响,并确定了最佳的活化条件,实验表明贮氢合金的物理活化过程由......
研究了La含量对贮氢合金LaxMm1-x(NiCoNmAl)5的电化学必能的影响。结果表明,随着La含量的增大,合金的活化性能、放电容量、高倍率充放电性能均提高。荷电保持......
介绍了高倍率Sc型MH-Ni电池的研制情况。该电池正负极均采用泡沫式涂浆工艺制作 而成。对极板的制作 ,电池的集流及化成条件等进行了探讨......
MH-Ni电池的关键技术是负极材料-贮氢合金,而贮氢合金的性能主要取决于它的成分。从MH电极失效分析和MH-Ni电池对负极材料的性能要求出发,详细讨论......
研究了贮氢合金Ml(Ni Co Mn Al)5中Ce和Nd含量的变化对MH-Ni电池性能的影响。试验结果表明随着合金中Nd含量的增加和Ce含量的降低,MH......
为改善MH-Ni电池的性能,在由不同的处理方法得到MnMi3.55Co0.4Al0.3贮氢合金表面氧含量不同的基础上,通过电池的充放电测试,轻及电池充放电及静止过程中内压变......
动力学性能差是AB2贮氢合金电极的一个缺点。采用恒电流阶跃及线性极化法研究了金属元素钛、锆、镍对贮氢电极合金Ti0.7+y+zZryCr1.2V0......
在优化适合金属氢化物-镍(MH-Ni)碱性蓄电池和的贮氢合金负极材料时,从稳定性角度对其形成氢化物的过程的热力学函数的了解是非常重要的,利用......
研究了一系列低钴贮氢合金RE(NiCoAlMnCu)5.1合金的电化学性能.实验发现,稀土中La和Ce含量的变化对合金的放电容量和循环稳定性均......
本文研究了B含量对铸态非化学计量比贮氢使合金Mm(NiCoMnAl)5.1Bx的相结构及其电化学性能的影响。结果表明,加B合金中除了CaCu5相以......