Resonance Raman spectra of the lowest excited triplet state of chlorophyll a are obtained in benzene and in methanol by pumping at 660 nm in the Q, band and pmbing at 460 nm which is close to the absorption maximum of the T, state. Tbe spectrum observed in polar methanol differs significantly from t
Sensitivity of resonance Raman spectra to changes in the potential: A time-dependent approach
β Scribed by B. Hartke
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 442 KB
- Volume
- 160
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
Contmuum resonance Raman spectra of 79Br2 are calculated by the time-dependent method, considering two interfering electronically excited states. We obtain excellent agreement with experiment and traditional time-independent calculations from the literature. Small changes in one of the scattering potentials completely alters the simulated spectra. This high sensitivity combined with easy computation makes time-dependent calculations of Raman spectra the method of choice for determining potential features.
π SIMILAR VOLUMES
## Abstract The sensitivity of magnetic resonance image signals of the brain to the change in the cerebral blood oxygenation was measured in gradient echo images of rat brains at a field strength of 7 T. The sensitivity depended on the blood vessel volume relative to the tissue volume within the im
## Abstract ## Objective To assess the intraβ and interreader reliability and the sensitivity to change of the Outcome Measures in Rheumatology Clinical Trials (OMERACT) Rheumatoid Arthritis Magnetic Resonance Imaging Score (RAMRIS) system on digital images of the wrist joints of patients with ear
## Abstract We report timeβresolved resonance Raman spectra for the azirine intermediate produced in the 2βfluorenylnitrene ringβexpansion reaction to form a dehydroazepine product. The Raman bands obtained with a 252.7 nm probe wavelength and 500 ns delay time exhibit reasonable agreement with pre