Fig. 3: XPS analysis.
From: Single and bundled carbon nanofibers as ultralightweight and flexible piezoresistive sensors
a Spectra of as-spun nanofibers, stabilized nanofiber bundles and nanofiber bundles pyrolyzed at 950 °C. b Deconvoluted C1s spectrum of nanofiber bundles pyrolyzed at 950 °C.
