Figure 1From: Mechanically activated catalyst mixing for high-yield boron nitride nanotube growthSEM images (a,b), TEM images (c,d) and EDX spectrum (e) of BNNTs. The BNNTs were produced by heating the Fe(NO3)3 + B milled powder in N2 + 15% H2 gas at 1,100°C.Back to article page