Enhancing the activation of the Ni2+/Ni3+ redox couple by …
2024年9月15日 · Gradient Ta-doped material has been successfully synthesized via solid-state reaction method. Discharge capacity is elevated by increasing Ni 2+ /Ni 3+ redox couple …
In-situ TiC and γ′-Ni3(Al,Ti) triggered ... - ScienceDirect
2018年5月30日 · In-situ TiC Ni 3 (Al,Ti) /Ni composites based on Ti 2 AlC Ni has been fabricated. Topotactically transformed TiC contributed to the refinement of Ni matrix grain. γ′-Ni 3 (Al,Ti) …
Phase Transformations and Shape Memory Behavior in Ni
2015年1月1日 · Martensitic transformation in Ni 3 Ta intermetallic compound is accompanied by high temperature shape memory effect with complete shape recovery; while Nb and Co …
Alloying Effect of Ta on Microstructure and Mechanical Properties …
Ta exhibited a two-phase microstructure consisting of Ni 3 Ta particles in the L1 2 matrix. At room-temperature (RT), the hardness of the alloys with the L1 2 single-phase microstructure …
Microstructural and Mechanical Properties of TiCX–Ni3(Al,Ti)/Ni ...
2019年7月22日 · Both TiCx and Ni3(Al,Ti) content decreased from 60Ti3AlC2/Ni layer to 10Ti3AlC2/Ni layer in a stepwise manner was fabricated. The microstructural analysis …
Enhancing the Activation of the Ni2+/Ni3+ Redox Couple by
2024年4月2日 · Herein, the gradient Ta-doped Na0.78(Ni0.33Mn0.67)1-xTaxO2 (NMT) cathode material was synthesized via a one-step solid-state reaction method to overcome these …
Microstructural characterization of the η-Ni3(Ti, Al) phase in a …
2017年12月6日 · Microstructural features of a geometrically closed packed hexagonal η-Ni 3 (Ti, Al) phase precipitated in a long-term-aged Ni-based superalloy are characterised using …
Ni3(Tix,V1-x)合金系中的长周期结构 - 物理学报
本文利用电子衍射及高分辨点阵象实验方法证实了Ni3 (Tix,V1-x)合金系在铸态下存在有9R,10H,16H,20H,21H,44H等长周期结构以及2H结构。 它们与体心四方基体相 (结构与Ni3V相 …
Enhancing the activation of the Ni2+/Ni3+ redox couple by …
本文通过一步固态反应法合成了梯度 Ta 掺杂 Na0.78（Ni0.33Mn0.67）1-xTaxO2 （NMT） 正极材料，以克服这些障碍。根据电荷守恒原理，Ta 改性增强了 Ni2+/Ni3+ 氧化还原对活性，从 …
2019年12月2日 · A study of the Ni3+ ion in A1,0, is of considerable interest because the ground state of the ion is the strong field configuration (t6e'). The orbital degeneracy of this 'E ground …