Research Article

Effects of Boron Nitride Coatings at High Temperatures and Electromagnetic Wave Absorption Properties of Carbon Fiber-Based Magnetic Materials

Table 1

Composition of the prepared composite samples with PAN-based preoxidative felt, FeCl3, CoSO4, NiSO4, H3BO3, and CO(NH2)2.

Sample codeBase matrix (PAN-based preoxidative felt) quality (g)Impregnation solution (mol L-1)
Solution 1Solution 2
FeCl3CoSO4NiSO4H3BO3CO(NH2)2

Carbon fiber (CF)120.0000.0000.0000.0000.000
CF/1FeCoNi120.2500.2500.1250.0000.000
CF/1.5FeCoNi120.3750.3750.18750.0000.000
CF/2.5FeCoNi120.6250.6250.31250.0000.000
CF/1FeCoNi/2BN120.2500.2500.1251.0003.000
CF/2.5FeCoNi/2BN120.6250.6250.31251.0003.000
CF/1.5FeCoNi/1BN120.3750.3750.18750.5001.500
CF/1.5FeCoNi/2BN120.3750.3750.18751.0003.000
CF/1.5FeCoNi/3BN120.3750.3750.18751.5004.500