The phosphorescent triplet state of aniline in a p-xylene host crystal: a study of spin-spin and spin-lattice relaxation
✍ Scribed by H.M. van Noort; C.A. van't Hof; B. Wirnitzer; J. Schmidt
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 667 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
It is shown that the spm-spin and spin-lattice relaxation rates in the lowest triplet state of aniline in a p-xylene host crystal are determmed by the presence of a close-lying local phonon state. It is concluded that the motion of the aniline molecule has a highly localised character.
📜 SIMILAR VOLUMES
The three spin-lattice relaxation rates for the triplet state of ncridine in zerc-field have been determined in a biphenyl host from 1.7-3.2 K. The mean relaxation rate for the triplet state of phcnanthrene was determined in a biphenyl host from 1.3-13 K Two conclusions of a more general nature emer
Spin-lattice relaxation (SLR) of the triplet state of pentacene-6,13quinone (PQ) in n-C1,H2,, and as a guest impurity in benzoic acid, BA-h, and the acid deuterated host, BA-d,, has been measured at temperatures near 4 K. Enhanced SLR in the BA hosts relative to n-C, ,Hz4 is a thermally activated pr
We have observed a temperature dependence of the direction of the principal axes of the zero-field splitting for the triplet state of naphthalene in durene. The effect is caused by thermal excitation to a nearby local phonon state, where the spin itYes are rotated with respect to those in the lowest
Nanosscond spin-ldtlice rclavalion (SLR) times arc measured m chv: rriplel s~rllt: of Ned benul IIL'W room ~cmperawrc The &CCI of the SLR on Ihe phosphorescence EZ dewcLed by using a rimc-corrclsred single-phoron-counllng lechniyue from 150 LO X8 K. The rhermal dcacuxalion of zhe rrap is also invesI