Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The contents of functional groups of C 1s and O 1s core level spectra of plasma-polymerized methyl methacrylate (pPMMA) film observed in the XPS spectra of Figure 2b,c.
| Sample | Concentrations of Correlative Functional Group (%) | ||||
|---|---|---|---|---|---|
| C 1s | O 1s | ||||
| C–C/C–H (285.0 eV) | C–O (286.8 eV) | O–C=O (289.1 eV) | C=O (531.0 eV) | C–O (533.2 eV) | |
| pPMMA | 54.9 | 29.4 | 15.7 | 68.9 | 31.1 |
