Presentation is loading. Please wait.

Presentation is loading. Please wait.

CH3Br, 121109 Relative ion intensities for CHn+: Rydberg system 69938 and nearby background (70257.2) & C atomic lines & Summary of REMPI spectra up to.

Similar presentations


Presentation on theme: "CH3Br, 121109 Relative ion intensities for CHn+: Rydberg system 69938 and nearby background (70257.2) & C atomic lines & Summary of REMPI spectra up to."— Presentation transcript:

1 CH3Br, 121109 Relative ion intensities for CHn+: Rydberg system 69938 and nearby background (70257.2) & C atomic lines & Summary of REMPI spectra up to date agust, heima,....Nov09/CH3Br17450_17570vhw-111109vhw-121109ak.pxp agust, www,......Nov09/PPT-121109ak.ppt agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp agust, heima,....Nov09/CH3Br-Overall +mass-041109km-131109ak.pxp

2 hv(Laser) pnt(->Mw)

3 Summed over approximatelly 17482.398 – 17486.635 cm-1 (hv(Laser)), i.e. Pnt(nju) = 108 – 167, i.e. To optain representative mass spectrum for the Rydberg state system: hv(Laser) agust, heima,....Nov09/CH3Br17450_17570vhw-111109vhw-121109ak.pxp:

4 CH3+ C+ agust, heima,....Nov09/CH3Br17450_17570vhw-111109vhw-121109ak.pxp: C2+ pnt

5 Background signal: derived by summing over points 918 – 957 (40 points), ca: agust, heima,....Nov09/CH3Br17450_17570vhw-111109vhw-121109ak.pxp:

6 CH3+ C+ agust, heima,....Nov09/CH3Br17450_17570vhw-111109vhw-121109ak.pxp:

7 Comparison: Bgr x100 CH3+ C+ Impurity Signal C2+ agust, heima,....Nov09/CH3Br17450_17570vhw-111109vhw-121109ak.pxp: C2+ Mw=24

8 After slope correction (i.e. After subtraction of ((903400/147)-(903400/147)*10)) of the bgr mass spectrum: Bgr x100

9 2hv Mw CH 3 + C + (partly due to impurities) 66022 66503 67275 68675 68882 75395 75887 76672 77165 77841 78393 78410 79195 79594 69938 New (121109) agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

10

11 C atomic lines 69938 Rydberg system (with oscillations) agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

12 C atomic lines 69938 Rydberg system (with oscillations!) agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

13 Originating from Wang:...Sept10/CH3Br 16500_20400-291009vhw.pxp: CH3+ scanned spectra Originating from Wang:...Sept10/CH3Br 16500_20400-291009vhw.pxp: C+ spectrum agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

14 Relative ion intensities for CHn+ for Rydberg system 69938 cm-1 and nearby background fits nicely into trend of relative intensities as seen in slide 9: i.e. Increasing weight of CHn+; n = 2,1 as wavenumber increases and Almost same realitive intensity for background as for Rydberg + bagr.

15 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

16 nm C+ NEW:

17 1hv 2hv 3hv agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

18 (1/2)4f;1 (1/2)4f;0+ (3/2)5f;1/0 (3/2)6d;0(1/2)5d;0 (3/2)6d;2(1/2)5d;2 (3/2)6d;0 (1/2)5d;0 (1/2)4f;1 (1/2)4f;0+ (3/2)5f;1/0 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

19 (3/2)7p;0 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-121109ak.pxp :

20 (3/2)5d;2 (1/2)6p;2 (1/2)6p;0 (3/2)5d;0 1hv 2hv 3hv (1/2)6p;2 (1/2)6p;0 (3/2)5d;1+ (1/2)6p;0 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-131109ak.pxp :

21 1hv 2hv 3hv (3/2)4f;1 (3/2)4f;0 (3/2)4f;1 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-131109ak.pxp :

22 1hv 2hv 3hv (3/2)4f;1(3/2)4f;0 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-131109ak.pxp :

23 1hv 2hv 3hv (1/2)4d;0 (3/2)6p;1 (1/2)4d;1 (1/2)4d;0 (3/2)6p;2 (3/2)6p;0 agust, heima,....Nov09/CH3Br-Overall +mass-041109km-131109ak.pxp :


Download ppt "CH3Br, 121109 Relative ion intensities for CHn+: Rydberg system 69938 and nearby background (70257.2) & C atomic lines & Summary of REMPI spectra up to."

Similar presentations


Ads by Google