Na-K-Sb-Cs Series
    | Attribute | Value | 
|---|---|
| Reference | Negative affinity 3–5 photocathodes: Their physics and technology | 
| Photocathode | Na-K-Sb-Cs | 
| Property | QE | 
| Datapoint Count | 61 | 
Metadata
| Name | Value | 
|---|---|
| fig | 9 | 
| comment | described as "standard" | 
    | Attribute | Value | 
|---|---|
| Reference | Negative affinity 3–5 photocathodes: Their physics and technology | 
| Photocathode | Na-K-Sb-Cs | 
| Property | QE | 
| Datapoint Count | 61 | 
| Name | Value | 
|---|---|
| fig | 9 | 
| comment | described as "standard" |