220 likes | 287 Views
Plan for HBr VMI experiments in FORTH, autumn 2014 & progress - one and two-color experiments States to study ……………………………………………….2-3 Rotational lines……………………………………………….4-5 Spectra …………………………………………………………..6-7 State interactions ……………………………………………8-9 - lineshifts ……………………………………….10
E N D
Plan for HBr VMI experiments in FORTH, autumn 2014 & progress -one and two-color experiments Statestostudy……………………………………………….2-3 Rotational lines……………………………………………….4-5 Spectra …………………………………………………………..6-7 Stateinteractions……………………………………………8-9 - lineshifts……………………………………….10 - lineintensityalterations………………11-12 - linewidthalterations……………………13 Onecolorscheme………………………………………….14 Twocolorscheme………………………………………….15 Atom(H,H*,Br,Br*) detectionby 2nd color……..16 – 18 Progress: exp. vs. Dates …………………………………19-21 „Centers“ used……………………………………………….19-21 Bx..,xb,,xx.. Files (definitions)…………………………22 Updated13.10.2014
Weak „nearresonance“ interactions of theRydbergstateswithion-pair(V) states: F1D2(v´=1) with V(m + 7) AND k3P1(v´=0) with V(m + 9) See: https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf https://notendur.hi.is/~agust/rannsoknir/papers/HBr/jms282-20-12.pdf
II. Mediumtostrong „off-resonance“ interactions of theRydbergstates : H1S+(v´=0) E1S+(v´=1) -with V(m+7), V(m+8), V(m+9) See: https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf https://notendur.hi.is/~agust/rannsoknir/papers/HBr/jms282-20-12.pdf
Rotational lines. https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf:
Rotational lines. https://notendur.hi.is/~agust/rannsoknir/papers/HBr/jms282-20-12.pdf
Spectra: https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf:
Spectra: https://notendur.hi.is/~agust/rannsoknir/papers/HBr/jms282-20-12.pdf
Stateinteractions: https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf:
Stateinteractionsshow as Line-shifts, Line-intensityalterations line-widthalterations:
https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf:https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf: Line-shifts:
https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf:https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf: ii) Line-intensity alterations:
https://notendur.hi.is/~agust/rannsoknir/papers/HBr/jms282-20-12.pdfhttps://notendur.hi.is/~agust/rannsoknir/papers/HBr/jms282-20-12.pdf ii) Line-intensity alterations:
https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf:https://notendur.hi.is/agust/rannsoknir/papers/HBr/jcp136-214315-12.pdf: iii) Line-width alterations:
Onecolor experiments: Mainemphasizeon H+ VMI (KER´s and angular distributions vs. Rydberg and ion-pair states and J´s) 2xhn1 hn1 (HBr+) H+Br-* Ion-pair HBr* Ry 2xhn1 HBr 2 H+&(Br)+ E H*&(Br*)
H+ and Br+ Twocolor experiments: H+ and Br+ VMI (KER´s and angular distributions vs. Rydberg and ion-pairstatesand J´s) H+ (Br)+ hn2 2xhn1 (HBr+) 2xhn2 H+Br-* Ion-pair HBr* Ry 2xhn1 HBr 2 H** + Br H + Br** H*+Br or H+Br* E H* + Br H + Br* For example H + Br 1st color2nd color NB: Br = Br(3/2) & (1/2)
ERGO: Detect H, Br, H* and Br* by 2nd color, i.e. H(n=1) + 2hn -> H*(n=2) …..+hn -> H+ + e: 2hn = 82 258.95 cm-1 / hn= 41129.48 cm-1 / l =243.1346 nm H*(n=2) + hn -> H*(n=3) …….+hn -> H+ + e: hn = 15233.15 cm-1 / l = 656.463 nm Br = Br(3/2) & (1/2); Br* = BromineRydbergstates, for example https://notendur.hi.is/agust/rannsoknir/rempi/cf3br/Thesis-Kari-jan11.pdf , page 12 :
continue: Br* by 2nd color, e.g. http://www.nist.gov/pml/data/asd.cfm Derivedfrom energylevels Transitionsinvolved:
continue: Br* by 2nd color, e.g. http://www.nist.gov/pml/data/asd.cfm
Infos: In 2 color experiments: bx…imgfiles: MOBO blocked, Dyelaseron xb..imgfiles: MOBO on, Dyelaseroffresonance xx..imgfiles: MOBO on, Dyelaseron