Technique for ion implanting a target

1. A method for ion implanting a target, the method comprising:

providing a predetermined amount of processing gas in an arc chamber of an ion source, the processing gas containing implant species and implant species carrier, the implant species being C and the implant species carrier being one of O and H;

providing a predetermined amount of dilutant into the arc chamber, wherein the dilutant comprises a noble species containing material;

providing a film on an inner wall of the arc chamber, the film containing the implant species; and

ionizing the processing gas and the dilutant.

2. The method according to claim 1 , wherein the noble species comprises one of Ar, Kr, and Xe.

3. The method according to claim 1 , wherein the processing gas comprises one of CO and CO 2 .

4. The method according to claim 3 , wherein the dilutant further comprises H containing material.

5. The method according to claim 4 , wherein the dilutant comprises a mixture of Ar and H 2 .

6. The method according to claim 4 , wherein the dilutant is a mixture of Kr and H 2 .

7. The method according to claim 4 , wherein the dilutant is a mixture of Xe and H 2 .

8. The method according to claim 1 , wherein the processing gas is CH 4 .

9. The method according to claim 1 , further comprising:

providing the film on a repeller of the ion source.

10. The method according to claim 1 , further comprising: extracting the ions of the implant species from the ion source and directing the ions of the implant species toward the target.

11. A method for ion implanting a target, the method comprising:

providing a predetermined amount of processing gas in an arc chamber of the ion source, the processing gas containing implant species and implant species carrier, the implant species carrier being one of O and H, where the implant species reacts with walls of the arc chamber to form a byproduct;

providing a predetermined amount of dilutant into the arc chamber, the dilutant comprising a noble species containing material, wherein the noble species comprises one of Ar, Kr, and Xe;

ionizing the processing gas and the dilutant to generate ions of the implant species, wherein ions of the noble species cause the byproduct to be removed from the walls;

extracting the ions of the implant species from the ion source; and

directing the ions of the implant species toward the target;

where the implant species is selected from the species found in Group 13 to Group 16 of the periodic table.

12. The method according to claim 11 , wherein the dilutant further comprises H 2 , wherein ions of hydrogen inhibit the formation of the byproduct on the walls.

13. The method according to claim 12 , wherein the dilutant is a mixture of Ar and H 2 .

14. The method according to claim 12 , wherein the dilutant is a mixture of Kr and H 2 .

15. The method according to claim 12 , wherein the dilutant is a mixture of Xe and H 2 .

16. The method of claim 11 , wherein the implant species is C.

17. The method according to claim 16 , wherein the processing gas comprises one of CO, and CO 2 .

18. The method according to claim 16 , wherein the processing gas comprises CH 4 .

19. A method for ion implanting a target, the method comprising:

ionizing a predetermined amount of processing gas and dilutant in an arc chamber of an ion source to generate ions of implant species,

wherein the processing gas is C and O containing material,

wherein C is the implant species, the dilutant comprising H containing material and a material containing a noble gas, being one of Ar, Kr, and Xe,

wherein the implant species react with walls of the arc chamber to form a byproduct, ions of H react with the implant species to inhibit the formation of the byproduct, and ions of the noble gas cause the byproduct to be removed from the walls of the arc chamber; and

extracting ions of C from the arc ion source and directing the ions of the implant species toward the target.