Zobrazeno 1 - 6
of 6
pro vyhledávání: '"77"'
Publikováno v:
The Journal of Physical Chemistry. 95:4364-4370
The effect of binding the aromatic hydrogen donor naphthohydroxamic acid (NHA) to Zn mesoporphyrin substituted horseradish peroxidase was studied by conventional and laser-excited steady-state and time-resolved luminescence spectroscopy. The free enz
Publikováno v:
The Journal of Physical Chemistry. 98:7350-7354
Well-resolved photoluminescence (PL) spectra of C[sub 70] and [sup 13]C[sub 70] in a glassy methylcyclohexane matrix have been obtained over the range 10,000-16,000 cm[sup [minus]1] at temperatures between 4 and 77 K. The PL spectrum consists of a sh
Publikováno v:
The Journal of Physical Chemistry. 97:12167-12172
Two-dimensional luminescence and luminescence excitation spectra of C[sub 60] and C[sub 70] fullerenes were recorded in glassy toluene solutions, polycrystalline toluene, and benzene matrices and in a Shpolskii type n-hexane matrix at 77 K. The energ
Autor:
Raoul Kopelman, Seong Keun Kook
Publikováno v:
The Journal of Physical Chemistry. 96:10672-10676
Polymer films of tetracene doped into poly(methyl methacrylate) (PMMA) were studied by macroscopic and microscopic spectroscopy. Tetracene forms aggregates in PMMA. The size of the aggregates and the degree of the aggregation increase with concentrat
Autor:
Paritosh K. Das, Ralph S. Becker
Publikováno v:
The Journal of Physical Chemistry. 86:921-927
The results of a detailed study are presented concerning the absorption and emission spectral properties of four homologous polyenals of the series, CH/sub 3/-(CH=CH)/sub n/-CHO, n = 2-5, under various conditions of solvent and temperature. A total o
Publikováno v:
The Journal of Physical Chemistry. 66:2493-2499
ABS>Intramolecular energy transfer in rare earth chelates is discussed and the role of the triplet states of the complexes in this type of energy migration is reviewed briefly. A spectroscopic study of the chelates of La/sup 3+/, Pr/sup 3+/, Sm/sup 3