A Zccmnn study ol the S, -So tnnsiwm or the unstable photolsomer of chlorm (7.8ilrhydroporphm) m ~hrcc dllkrcnt wcs in an whekanc single crystal at 4.2 K is prcscntcd. Zceman shafts, dctcctcd VU photochemicll holc-burnmg. hrvc J quadntlc field depcndencc which V;LIICS for each we. The S2 -Sr energy
Stark effect on the S1 ← S0 transition of the two tautomeric forms of chlorin studied by photochemical hole-burning in n-hexane and n-octane single crystals at 1.2 K
✍ Scribed by A.I.M. Dicker; L.W. Johnson; M. Noort; J.H. Van der Waals
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 540 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
St ~rl, rxprrmlrnts rlrc reporwd on the Si -So O-O transitions of chlonn (7.8-dihydroporphin) and its photorsomer m dilrfcrLn1 utrc tn u-iwune .md aoct.me single cry\t.ds b) photochemical hole-burnmgat 1 2 I<. For chlorin fifi=+O.23 I) \a111 +kja(So)
I or Uie photoproduct we esrmwe JI(SI) = 2 2 D 1~1th a site-dependent angle between p(S, 1 and p(So) Ol up 10 2-l -
📜 SIMILAR VOLUMES
Tr.msien: and photochemical hole-burning is used to determine the homqeneous linewidths of the S, + So and Su t So . transitions of a magwsium porphin-pyridine comptex in four sites of n-octane (T= 1.1-4.2 I;). Thermally induced dephas-' ins of S, .-So is consistent 1% ith "exchange" to low-frequenc