High-Temperature Decomposition of Fe- and Cr-Doped NiO Produced by a Novel Flame Spray Technique



Duffield, Mark E, Tatlock, Gordon J and Lewis, John F
(2017) High-Temperature Decomposition of Fe- and Cr-Doped NiO Produced by a Novel Flame Spray Technique. OXIDATION OF METALS, 88 (3-4). pp. 351-360.

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Abstract

A novel thick film technology has been developed for the manufacture of electric heating elements from partially oxidised Ni–Cr–Fe alloy powder. The sprayed films were a mixture of metallic alloys and Ni-based oxides. Electron microscopy and analysis were used to monitor the transformations in the films during subsequent heat treatment. In particular, it was found that homogeneous grains of Cr- and Fe-doped Ni-based oxides transformed into NiO grains containing numerous Ni-, Cr- and Fe-rich spinel particles with a typical size of 40 nm.

Item Type: Article
Uncontrolled Keywords: Doped NiO, Ni-Cr-Fe spinels, Thick film heating elements, Flame spraying
Depositing User: Symplectic Admin
Date Deposited: 08 May 2017 10:59
Last Modified: 19 Jan 2023 07:04
DOI: 10.1007/s11085-017-9747-z
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3007293