氢氧化镍
- 网络Nickel hydroxide;NiOOH;Oxyride
![氢氧化镍](../cache/1196045.jpg)
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以发泡镍作为电极基体,将金属Co粉以不同比例添加到氢氧化镍粉末中制备了涂膏型镍电极。
The pasted foam-nickel electrodes were prepared with various amounts of the addition of cobalt metallic powder to nickel hydroxide powder .
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表面包覆Yb(OH)3的球形氢氧化镍的高温性能研究
The study on the high-temperature performances of the spherical nickel hydroxide coated with Yb ( OH ) _3
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讨论了取代Al含量对Al取代氢氧化镍相结构的影响,并从结构分析方面解释了样品的电化学性能。
Effect of aluminum substitution on phase structure of aluminum-substituted nickel hydroxides was investigated in detail .
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掺Zn球形氢氧化镍的研究
Study on spherical nickel hydroxide doped with Zn
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氢氧化镍在Pt微盘电极上的电化学行为
The electrochemical behaviour of nickel hydroxide on Pt microdisc electrode
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Al(OH)3掺杂非晶态氢氧化镍的制备及其电化学性能
Preparation of Amorphous Ni ( OH ) _2 Substituted with Al ( OH ) _3 and Electrochemical Performance Study
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Co(OH)2和Ni粉对氢氧化镍电极性能的影响
Effects of Co ( OH ) _2 and Ni Powder on the Performance of Ni ( OH ) _2 Electrode
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纳米级β-氢氧化镍和氧化镍掺杂Co(OH)2复合电极的电化学性能
Study on electrochemical properties of nano NiO and β - Ni ( OH ) _2 doped with Co ( OH ) _2
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氢氧化镍是Ni-MH电池的正极活性物质。
Nickel hydroxide is the positive electrode active material of Ni-MH battery .
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为探讨乙醇的加入对电化学浸渍的影响,以水溶液电化学浸渍条件为基础,研究了乙醇的加入对混合溶液中pH值和氢氧化镍沉积速度的影响。
Based on the electrochemical impregnation in water solution , the effects of ethanol on the pH of the ethanol-water solution and the deposition velocity of nickel hydroxide were studied .
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结果表明,氢氧化镍纳米棒形成的最佳条件是180~200℃,pH为9~10。
It was found that the best conditions for preparing nickel hydroxide nanorods were the reaction temperature in the range 180 ~ 200 ℃ and the pH value between 9 and 10 .
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结果表明,氢氧化镍电极中加入质量分数为8%Co(OH)2和13%Ni粉时,电极的放电容量最高,电极在充放电循环过程中的膨胀最小。
The results indicated that nickel hydroxide electrode containing 8 % Co ( OH ) 2 and 13 % Ni powder showed the highest discharge capacity and the lowest expansion at charging-discharging runs .
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以Ni(NO3)2.6H2O和NaOH为原料,在水热条件下制备了氢氧化镍亚微米片。
Nickel hydroxide submicro-flakes were prepared by a hydrothermal synthesis method using Ni ( NO_3 ) _2 · 6H_2O and NaOH as source materials .
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采用水合联氨或次亚磷酸氢钠作还原剂,分别在酒石酸钾钠和氨的配合体系中镀覆球形氢氧化镍,对一定金属钴镀覆量下的产物进行了XRD和SEM分析与观测。
Cobalt was deposited on spherical nickel hydroxide by electroless plating , using hydrazine or sodium hypophosphite as reductive agent and ammonia or potassium sodium tartrate as complexing agent , respectively .
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氢氧化镍中主含量及杂质含量的ICP-OES测定方法
ICP - OES Determination of Main Content and Impurity in Nickel Hydroxide
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采用化学共沉淀方法制备了取代含量从0%~30%Al取代氢氧化镍,并详细地讨论了取代Al含量对样品电化学性能的影响。
Aluminum substituted nickel hydroxides have been prepared by chemical co precipitation with the substitution rate ranging from 0 to 0.30.Effect of Al substitution on electrochemical performance of the sample has also been investigated in detail .
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结果表明:添加Cu,不会改变氢氧化镍的晶体结构,但晶粒尺寸减小,晶格将产生严重畸变;
The results showed that doping copper did not affect the crystal structure of Ni ( OH ) _2 , but the size of crystalline grain were decreased and the distortion of crystal lattice were engendered .
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采用配位均匀沉淀法成功制备了球形和针形两种形貌的纳米氢氧化镍,并用TEM、XRDI、R等实验手段对产品的微观结构及形貌进行了表征分析。
Nano-scale nickel hydroxide particles with different shapes were prepared by coordination homogeneous precipitation method in this paper , TEM , XRD , IR were used to characterize the microstructure and morphology of the products .
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通过添加合适的添加剂如Co、Zn、Cd等可提高氢氧化镍的活性,抑制镍电极的膨胀并提高镍电极的充电接受能力;
Selecting proper cathode additives , such as Co , Zn , Cd , etc. , can increase the activities of Ni ( OH ) 2 electrode and reduce its swell as well as improve its chargeable capability .
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论文采用络合沉淀法的二种不同氨水的加料方式制备球形氢氧化镍,系统研究了反应pH值、氨水量、反应时间及反应温度等主要工艺条件对Ni(OH)2结晶过程和性能的影响。
Spherical Ni ( OH ) 2 was prepared with the two ammonia feeding modes of complexation precipitation method respectively . The effects of main preparation technology conditions such as reation pH value , NH3 . H2O , time , temperature were studied in detail .
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将所制备的氢氧化镍纳米管制成电极,其电化学性能测试表明,Ni(OH)2纳米管的中空结构特点,能够有效地提高镍电极的充电效率、放电比容量、高倍率及高温放电性能。
Further investigation on the electrochemical performance of nickel hydroxide nanotubes used as the positive-electrode materials of rechargeable alkaline batteries was studied . The results showed that the Ni ( OH ) 2 nanotubes have superior capacity , reversibility , high-rate discharge and high-temperature working ability .
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氢氧化镍粉末的化学镀Co-Zn合金表面改性研究
Study on the Surface Modification of Nickel Hydroxide Powder by Electroless Deposition of Co-Zn Alloy Coatings
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掺杂氢氧化镍电子结构的量子化学DV-Xα方法研究
Study on the Electronic Structure of Doped Nickel Hydroxide using the DV-X α Method of Quantum Chemistry
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氢氧化镍是碱性蓄电池的正极活性物质,为了改善镍系列电池的性能,对掺杂αNi(OH)2的合成工艺和电极的电化学性能进行了研究。
Ni ( OH ) 2 is widely used as an active material for positive electrode in alkaline rechargeable batteries . The synthesizing process of metal substituted α Ni ( OH ) 2 and the electrochemical properties of nickel electrode were researched to improve the performance of Ni based batteries .
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在实验中确定了反应的最佳工艺,使氢氧化镍的堆积密度>2.1g/cm3,放电比容量>270mAh/g。
The nickel hydroxide with tap density > 2.1g/cm 3 and discharge capacity > 270mAh / g is prepared by the most efficient process which was determined by many experiments .
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电解液对氢氧化镍电极的影响
The Effects of Electrolyte on the Properties of Nickel Hydroxide Electrode
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高活性高密度氢氧化镍的生产技术
Industrialized Production Technology for High Active and Density Spherical Nickel Hydroxide
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电池正极材料纳米氢氧化镍的制备新进展
New Development in Preparation of Nanometer Nickel Hydroxide Used As Cathode Material
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碳纳米管-氢氧化镍复合电极电化学电容器
Electrochemical Capacitor with the Electrode of Nickel Hydroxide / Carbon Nanotube Composite
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配位催化液相沉淀法生产氢氧化镍
Production Nickel Hydroxide by Ligand Catalytic Liquid Phases Precipitation Method