Fig. 3
XPS spectra of PLM carriers. (a) O/C ratio, (b) Non-degraded samples, (c) 7-day biodegraded samples, (d) 14-day biodegraded samples (e) 21-day biodegraded samples, (f) 28-day biodegraded samples
Fig. 3 | Heritage Science
XPS spectra of PLM carriers. (a) O/C ratio, (b) Non-degraded samples, (c) 7-day biodegraded samples, (d) 14-day biodegraded samples (e) 21-day biodegraded samples, (f) 28-day biodegraded samples
