Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Surapol Pankasem"'
Publikováno v:
Langmuir. 16:3620-3625
This paper reports photophysical studies of pyrenylacrylic acid (PAA) and its methyl ester (PAM), along with studies utilizing these fluorescent probes to monitor polymerization rates. Due to the c...
Charge transfer states in the photophysics and photochemistry of polyimides and related phthalimides
Autor:
Surapol Pankasem, Chandra A. Pandey, Alline M. Peeler, Rajamani Nagarajan, Charles E. Hoyle, David Creed, John W. Jordan, P. Subramanian
Publikováno v:
Macromolecular Symposia. 116:1-13
Polyimides such as 6F-6F and 6F-ODA and model N-arylphthalimides are stabilized against photooxidative degradation by their electron donor (D) – acceptor (A) character. We have investigated the precise origin(s) of this effect using D and A substit
Publikováno v:
Radiation Physics and Chemistry. 47:827-833
Pulse radiolysis studies have been used to investigate the early phenomena in the radiolysis of acrylic acid, methyl acrylate, butyl vinyl ether, propionic acid, methyl acetate and butyl ether; the latter three solvents were used as model compounds f
Publikováno v:
Macromolecules. 27:3773-3781
Photophysical and photochemical techniques were used to investigate the photodegradation of Bisphenol A polycarbonate (PC), with diphenyl carbonate as a model compound. UV excitation of these compounds leads to a fluorescence band with a maximum arou
Autor:
J. Kerry Thomas, Surapol Pankasem
Publikováno v:
Langmuir. 8:501-507
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 62:53-63
This paper describes studies of the fluoresence spectra of radical cations. Direct visible excitation of the radical cations of 1-pyrenecarboxaldehyde produced on γ-Al 2 O 3 and SiO 2 Al 2 O 3 surfaces leads to an identical visible emission band
Autor:
Surapol Pankasem, J. Kerry Thomas
Publikováno v:
The Journal of Physical Chemistry. 95:7385-7393
Publikováno v:
ACS Symposium Series ISBN: 9780841233324
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d570e176594261ffd2b408fd6031fec0
https://doi.org/10.1021/bk-1995-0614.ch033
https://doi.org/10.1021/bk-1995-0614.ch033