Hydrogen reduction of porous bulk NiO particles has been studied with in situ hot-stage X-ray diffraction (XRD) in the temperature range 175–300 °C. This technique has the ability to …

The XRD pattern of Ni/BC demonstrates the dispersed the nickel nanoparticles as indicated by the peaks at 2θ of 45°, 52.3°, and 77.4° refer to JCPDS: 03-1051 [11].

Ni is Copper structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ni is bonded to twelve equivalent Ni atoms to form a mixture of corner, edge, and …

The XRD pattern of Ni/BC demonstrates the dispersed the nickel nanoparticles as indicated by the peaks at 2θ of 45°, 52.3°, and 77.4° refer to JCPDS: 03-1051 [11].

2020年11月20日 · The XRD and ex-situ Raman spectroscopy indicate that catalyst with catalyst oxidation states equal to zero (in the Ni sample) and +2 (NiO sample), and both states in …

2014年11月1日 · The morphology and structure of the synthesized Ni nanoparticles were characterized by transmission electron microscopy (TEM), powder X-ray diffraction (XRD), …

2014年4月18日 · 因为纳米颗粒的小尺寸效应， 镍纳米粉的 XRD 图中衍射峰有不同程度的宽化， 可用 Scherrer 公式来估计纳米颗粒的平均晶粒尺寸： cos/ BKd 式中 d——粒径； K—与晶体 …

2003年6月25日 · Hydrogen reduction of porous bulk NiO particles has been studied with in situ hot-stage X-ray diffraction (XRD) in the temperature range 175–300 °C. This technique has …

2020年3月26日 · The X-ray diffraction (XRD) pattern of electrodeposited Ni is shown in Fig. 1a. The XRD pattern contains the first three reflections of the face-centered cubic Ni.

氢氧化镍（Ni（OH）2）是Ni/MH和Ni/Cd 二次碱性电池主要的正极材料（简称Ni电极）[1]。 X 射线衍射是研究物质结构以及结构微小差异的基本实验方法[2,3]，从亚微晶结构特征的观点， …