Wet Preparation of Organic Stabilizer Free Urchin Structured Nickel Fine Particles and Their In-Situ TEM Observation at High Temperature
Year: 2014
Type: article
Abstract: Urchin structured nickel fine particles have been successfully obtained by the hydrazine reduction of NiCl2•6H2O in ethanol. Changing the time of the addition of hydrazine and sodium hydroxide can control the particle structures, especially the aspect ratio of the Ni nanoneedles. These particles were not stabilized by organic compounds. In-situ TEM observation at high temperature revealed the deformation of the obtained fine particles began at 350℃.
Authors: Takashi Narushima, Ren Lu, Tetsu Yonezawa
Institutions: Hokkaido University, Nagoya University
Language: English
Subfield: Materials Chemistry
Field: Materials Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W635340498
