2020年11月20日 · Nickel/Nickel oxide (Ni/NiO) nanosheets heterostructure is a cheap and active catalyst for hydrogen evolution reaction (HER) in alkaline electrolytes. However, the reason for this activity is still under debate.

Cyclic voltammetry (CV), galvanostatic charge–discharge (GCD), and electrochemical impedance spectroscopy (EIS) are utilized to investigate the electrochemical performance. The specific...

2024年6月12日 · 对原始β-NiO H 2 及1000圈CV测试后的β-Ni(OH) 2 @ Ni 1−x O颗粒进行的液相加电场条件下的原位拉曼光谱研究图片。 图片来源： J. Am. Chem. Soc. 为了进一步研究完整的表面重构过程，作者进一步应用原位拉曼光谱（图3）和原位电化学LC-TEM（图4）进行了研究。

2023年12月1日 · By using a biological model SP-300 electrochemical workstation, the electrochemical characteristics of bare CuO, NiO, and CuO/NiO nanocomposite were analysed using cyclic voltammetry (CV), galvanostatic charge–discharge (GCD), and electrochemical impedance spectroscopy (EIS).

Here, a facile in situ synthesis method was proposed to prepare the NiO/Ni nanocomposites embedded in three-dimensional (3D) porous carbon network (denoted as NiO/Ni⊕C). The phase component and...

2018年9月1日 · Nickel-oxide-Carbon nanotube (NiO-CNT) composite has been synthesized and its multifunctional electrochemical properties have been demonstrated by investigating the supercapacitive performance and the oxygen evolution reactivity.

2020年7月1日 · 密度泛函理论（dft）的计算表明，与xrd数据一致，纳米粒子核心中存在nio。 CV，DFT，和拉曼光谱测量表明的β-Ni（OH） 2 ⇆β-的NiO（OH）只在纳米颗粒的表面层发生的互变。

Glucose sensing properties of mesoporous well-aligned, dense nickel oxide (NiO) nanostructures (NSs) in nanopetals (NPs) shape grown hydrothermally on the FTO-coated glass substrate has been...

文章发展了一种通过合成时控制 Ni 纳米晶尺寸，利用 Ni 纳米晶自然氧化的尺寸相关性来精确调控纳米晶表面 Ni/NiO 比例的方法，成功制备得到一系列 Ni/NiO 纳米异质界面可调的高度分散的 Ni/NiO 纳米晶模型催化剂。

The face-centered cubic (FCC) structure of the NiO and highly crystallized nanoparticles were revealed by XRD investigations. Observation of FTIR spectra validated the composition of functional groups.