Article ID Journal Published Year Pages File Type
1648575 Materials Letters 2011 4 Pages PDF
Abstract

Mn1.85Co0.3Ni0.85O4 (MCN) thin films were prepared on Al2O3 substrates by chemical solution deposition method at different annealing temperature (650, 700, 750 and 800 °C). Effects of annealing temperature on microstructure and electrical properties of MCN thin films were investigated. The MCN thin film annealed at 750 °C is of good crystallization and compact surface. It shows lower resistance (4.8 MΩ) and higher sensitivity (3720.6 K) than those of other prepared films. It also has small aging coefficient (3.7%) after aging at 150 °C for 360 h. The advantages of good properties make MCN thin film very promising for integrated devices.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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