Figure 3.

NEXAFS spectra around the B K-edge region of BNNTs produced from heating the milled powder. In (a) N2 + 15% H2 at 1,100°C and (b) NH3 at 1,300°C.

Li et al. Nanoscale Research Letters 2012 7:417   doi:10.1186/1556-276X-7-417
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