Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Paul de Mayo"'
Publikováno v:
The Journal of Physical Chemistry. 97:5995-6001
The fluorescence quantum yields of six polycyclic aromatic hydrocarbons (PAHs) adsorbed on both hydroxylated and highly dehydroxylated silica gel surfaces have been measured, using a diffuse reflectance method, an integrating sphere method, and a sec
Publikováno v:
The Journal of Physical Chemistry. 97:5987-5994
In a lifetime distribution analysis of six polycyclic aromatic hydrocarbons (PAHs) adsorbed on silica gel surfaces, a dramatic photophysical effect on the surface can be seen in the PAHs where the lowest excited singlet state is of 1 L b type. This s
Publikováno v:
Catalysis Letters. 10:71-82
The photocatalytic efficiency of a series of CdS samples: (i) a colloidal solution in aqueous CH3CN; (ii) suspensions of (a) supported colloidal particles, (b) bulk CdS, and (c) commercial powders, was compared with respect to stilbenec-t isomerizati
Publikováno v:
Journal of Chemical Education. 67:552
Autor:
Paul de Mayo, Grazyna Wenska
Publikováno v:
Tetrahedron. 43:1661-1670
Excitation of CdS in the absence of oxygen in the presence of cyclic derivatives of diphenylcyclobutene gave the cation radical of the latter which underwent a reversible double bond migration. The structures of the products were established on the b
Publikováno v:
Journal of the American Chemical Society. 106:6222-6230
Autor:
H. Al-Ekabi, Paul de Mayo
Publikováno v:
The Journal of Physical Chemistry. 90:4075-4080
Les mecanismes de Langmuir-Hinshelwood et Eley-Rideal modifies permettent d'expliquer les resultats obtenus
Publikováno v:
The Journal of Organic Chemistry. 53:1471-1474
Photodimerisation du bis-[methoxy-4 phenyl]-1,1 ethylene photosensibilisee par le dicarbonitrile-9,10 anthracene
Publikováno v:
The Journal of Physical Chemistry. 89:3526-3530
Autor:
Paul de Mayo, N. Ramnath
Publikováno v:
Canadian Journal of Chemistry. 64:1243-1246
The photolysis of α-methoxy acetophenones 1a–1e adsorbed on silica gel show a significant deviation from the course of reaction in methanol. The results are discussed in terms of conformational control and restricted movement of the radical throug