OSCAR: Optical Science Center for Applied Research at Delaware State University

Delaware State University

Laser-Induced Breakdown Spectroscopy Elemental Spectra

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Element Selenium
Mean Energy (mJ): 126.4
Std Dev Energy (mJ): 0.8
# of Shots: 12
Irradiance (W/cm^2): 4.2 x 10^9
Delay (+/- 25µs): 0.0
Sample Information:
Form: Powder 200 Mesh
Purity: 99.5%
Vendor: Acros Organics
CAS: 7782-49-2
NIST Comparisions:
NIST LIBS  
λ
(nm)
Int.
(au)
λ
(nm)
Int.
(au)*
Species
199.5110
150
nd
nd
Se(I)
203.9842
600
203.97
12
Se(I)
206.2779
400
206.25
13
Se(I)
207.4784
600
207.48
3
Se(I)
216.4188
600
nd
nd
Se(I)
241.3535
700
241.34
30
Se(I)
417.5280
800
417.53
5
Se(II)
418.0900
1000
418.11
100
Se(II)
473.0780
600
473.02
40
Se(I)
473.9030
400
473.88
80
Se(I)
474.2250
300
474.13
70
Se(I)
484.4941
800
484.43
970
Se(II)
522.7533
1000
522.87
1600
Se(II)
530.5347
800
530.68
600
Se(II)
605.5840
100
605.90
100
Se(II)
644.4290
800
644.53
12
Se(II)
706.2065
300
706.30
35
Se(I)
800.0960
300
800.08
30
Se(I)
891.8860
300
891.85
1200
Se(I)
Download:
Text Values (.txt)
High Resolution Spectral Image (.pdf)
*nd indicated line was not detected.
nr not resolved