Figure 2From: Solvent-free fabrication of thermally conductive insulating epoxy composites with boron nitride nanoplatelets as fillersTypical SEM images of as-purchased BN powder at different magnifications. (a) BN powder at 500 magnification; (b) BN powder at 2,000 magnification; (c) BN powder at 5,000 magnification.Back to article page