HIGH-RESOLUTION FOURIER TRANSFORM SPECTROSCOPY OF Nb I IN THE NEAR-INFRARED


Er A., Guzelcimen F., Basar G., Ozturk İ., Tamanis M., Ferber R., ...Daha Fazla

ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, cilt.221, sa.1, 2015 (SCI-Expanded) identifier identifier

Özet

In this study, a Fourier Transform spectrum of Niobium (Nb) is investigated in the near-infrared spectral range from 6000 to 12,000 cm(-1) (830-1660 nm). The Nb spectrum is produced using a hollow cathode discharge lamp in an argon atmosphere. Both Nb and Ar spectral lines are visible in the spectrum. A total of 110 spectral lines are assigned to the element Nb. Of these lines, 90 could be classified as transitions between known levels of atomic Nb. From these classified Nb I transitions, 27 have not been listed in literature previously. Additionally, 8 lines are classified for the first time.