Table 1 Elemental composition of Cr(CO)6 modified gray arsenic samples
Sample | As [at%] | Cr [at%] | C [at%] | N [at%] | O [at%] |
|---|---|---|---|---|---|
1.5 eq., UV | 10.4 | 10.0 | 39.9 | 1.6 | 38.1 |
0.1 eq., UV | 9.5 | 11.0 | 36.8 | –a | 42.8 |
0.1 eq., no UV | 69.4 | –a | 18.7 | –a | 12.0 |
Gray As (blank) | 68.8 | –a | 17.5 | –a | 13.7 |