Synthesis of Core-Shell Si/Carbon Nanofibers on Silicon Substrates by Ultrasonic Spray Pyrolysis
Figure 3
(a) TEM images of a core-shell nanofiber. EDS elemental mappings for (b) carbon, (c) oxygen, (d) silicon, and (e) phosphorus in the core-shell nanofiber; (f) EDS spectrum of a representative nanofiber fabricated using a mixture of phosphorus and ethanol.
