High-resolution electron energy-loss spectra are reported for fluorene and biphenyl deposited on a thin film of solid argon at a temperature of 20 K. New triplet states are detected at 3.86 eV in fluorene and 3.93 eV in biphenyl. The assignment of the newly found triplet states is discussed in the f
Electron energy loss spectroscopy of solid naphthalene and acenaphthene: search for the low-lying triplet states
โ Scribed by Petra Swiderek; M. Michaud; G. Hohlneicher; L. Sanche
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 517 KB
- Volume
- 175
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
Low-energy electron loss spectra of naphthalene and acenaphthene deposited on a thin film ofsolid argon have been measured at a temperature of 20 K. The second triplet of acenaphthene ( 1 'Bz) could be detected at 3.74 eV, and a further triplet is tentatively assigned at 4.23 eV. The band observed by 41lan in the gas-phase spectrum ofnaphthalene at 5.20 eV is reassigned.
๐ SIMILAR VOLUMES
Electron-energy-loss spectra of phenanthrene and biphenylene deposited on a thin film of solid argon have been measured at a temperature of 20 K and an incident energy of 10.5 eV. The second triplet state of phenanthrene ( 1 'A1 ) and biphenylene ( 1 3B2,) could be detected at 3.45 and 3.20 eV, resp
Transient absorption on flash excitation at 308 nm is reported for a K,SO, crystal doped with C&. T'he multi-exponential decay and Its temperature dependence, between 6 and 125 K, support the assi~ment to a metastable triplet state of the CrOj-ion with a fastest decay constant of 200 ns. An experim