Zobrazeno 1 - 10
of 175
pro vyhledávání: '"R. D. Burkhart"'
Autor:
J. C. Merrill, R. D. Burkhart
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 25:85-85
The method of Flory was used to calculate unperturbed mean-square dimensions of linear alkanes at 25°C by utilizing the assumption of three-fold rotational isomerism and allowing, but giving small statistical weight to, configurations involving succ
Autor:
R. G. Avilés, R. D. Burkhart
Publikováno v:
Macromolecules. 12:1073-1078
Autor:
R. D. Burkhart
Publikováno v:
Journal of the American Chemical Society. 96:6276-6279
Autor:
R.G. Aviles, R. D. Burkhart
Publikováno v:
The Journal of Physical Chemistry. 83:1897-1901
Phosphorescence lifetimes and spectra of solid films of poly(N-vinylcarbazole) (PVCA) have been obtained at temperatures between 77 and 298 K. The presence of two trapped triplet species is confirmed and their energies are found to be 1.97 x 10/sup 4
Autor:
R. D. Burkhart, A. A. Abia
Publikováno v:
The Journal of Physical Chemistry. 86:468-472
Autor:
R. D. Burkhart, John W. Kenney
Publikováno v:
Instrumentation Science & Technology. 6:37-53
A phosphorimeter is described which is intended to be used for delayed fluorescence measurements in which the excitation light is introduced in a spatially nonhomogeneous manner. The excitation optics produce a reduced image of the space intermittenc
Publikováno v:
Macromolecules. 14:91-95
Autor:
R. G. Avilés, R. D. Burkhart
Publikováno v:
Macromolecules. 12:1078-1081
Autor:
R. D. Burkhart
Publikováno v:
Macromolecules. 9:234-238
Autor:
R. D. Burkhart
Publikováno v:
The Journal of Physical Chemistry. 87:1566-1571