Figure 2
From: First-Principles Predictions and Synthesis of B50C2 by Chemical Vapor Deposition

X-ray photoelectron spectroscopy scans of the B50C2 film with an elemental composition of 89.3% B, 7.8% C, and 3.0% O. The inset graph shows the high resolution scan of C1s showing a mixture of C-C (adventitious carbon) and B-C bonding (B50C2).