S. Rock, A. Marcano, C. Sabanayagam, N. Melikechi
Note 1: All spectra except N and Ar were measured in a Helium environment and contain helium lines at 587.75nm. 667.91nm 706.62nm, and other weaker ones.
Note 2: All spectra are measures from commercially available elements of known purity.
Acknowledgements: This research was supported by the Department of Physics and Pre-Engineering and the Center for Research and Education in Optical Sciences and Applications.
Funded by National Science Foundation Center of Research Excellence in Science and Technology, Fox Chase Cancer Center of Philadelphia, and the Department of Defense Congressionally Directed Medical research Program.