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.
Effective photoelectron take-off angles for Cx COOH-SAMs on flat Au and AuNP surfaces calculated from XPS data acquired in the ‘hybrid’ or electrostatic modes.
| AuNP Diameter [nm] | COOH-SAM Chain Length | θEt-o (Std. Dev.) Hybrid Mode | θEt-o Electrostatic Mode | ||
|---|---|---|---|---|---|
| 14nm | Flat Au | 14nm | Flat Au | ||
| 6 | 54 (12) | 41 (7) | 23 | ||
| 14 | 8 | 58 (1) | 38 (2) | 0 | |
| 11 | 57 (4) | 35 (5) | 13 | ||
| 16 | 57 (1) | 38 (3) | 52 | 0 | |
|
| |||||
| 25 | 16 | 53 (1) | |||
|
|
|||||
| 40 | 16 | 51 (1) | |||
|
|
|||||
θEt-o = Effective take-off angle needed to match dH or dE to dL.
