Factors affecting improvement of fluorescence intensity of quartet and doublet state of NO diatomic molecule excited by glow discharge*

Project supported by the Funds from Laser Sciences and Interactions Department, National Institute of Laser Enhanced Sciences (NILES), Cairo University, Giza, Egypt; the Fund from the Department of Physics, Faculty of Science for Girls, Imam Abdulrahman Ben Faisal University (x-Dammam University), the Fund from Dammam 31441, Saudi Arabia, and the Physics Department of King Fahd University of Petroleum and Minerals (KFUPM), Dhahran, Saudi Arabia.

Khalil Ahmed Asaad I1, 4, †, Al-Tuwirqi Reem2, Gondal Mohamed3, Al-Suliman Noura4
       

(color online) Fluorescence spectra of NO diatomic molecules in the UV to NIR spectral region. The line assignments made for transitions X2Π–X2Π (33–15), X2Π–X2Π (33–17), X2 Π–X2Π (33–20), and X2 Π–X2Π (33–18) respectively at fixed 30-kV glow discharge voltage, 25-mbar NO gas pressure, and 50-mA discharge current.