Zobrazeno 1 - 10
of 11
pro vyhledávání: '"John M. Seakins"'
Publikováno v:
Applied Spectroscopy. 56:909-915
Far-infrared, mid-infrared, and Raman spectroscopy were used to characterize iodine-doped poly(isothianaphthene) (PITN) films and powders. The far-infrared and mid-infrared results show changes from absorption mode to reflective mode as the doping le
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e5af0a1185adf917992627c0c0b3ac5
https://doi.org/10.1366/000370202760171590
https://doi.org/10.1366/000370202760171590
Publikováno v:
Synthetic Metals. 128:215-220
Two routes for the synthesis of the low bandgap conductive polymer poly(isothianaphthene), which have significant advantages over previous preparative methods, are examined. The single-step O 2 -induced polymerization of 1,3-dihydroisothianaphthene,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57aa626c130945ed6f44b11156479b13
https://doi.org/10.1016/s0379-6779(02)00022-x
https://doi.org/10.1016/s0379-6779(02)00022-x
Infrared and Raman spectroscopic studies of the electrochemical oxidative degradation of polypyrrole
Publikováno v:
Synthetic Metals. 95:63-67
Electrochemical oxidative degradation of polypyrrole (PPy), known as overoxidation, in aqueous media has been studied using Raman and FT-IR spectroscopy. Raman spectroscopy was found to be the more sensitive tool to monitor the overoxidation reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fadfa755fbfd72c5ec9c95f45860ece
https://doi.org/10.1016/s0379-6779(98)00034-4
https://doi.org/10.1016/s0379-6779(98)00034-4
Publikováno v:
Chemistry of Materials. 9:1878-1886
Electrospray mass spectrometry is a powerful technique for investigating the capping and the functionalization of the surface of a CdS nanocluster, via ligand-exchange reactions. The reactions of the thiophenolate-capped CdS cluster [S4Cd17(SPh)28]2-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::716d9ebc5a6863a59425304e8835912c
https://doi.org/10.1021/cm970148q
https://doi.org/10.1021/cm970148q
Publikováno v:
Chemistry of Materials. 9:967-975
Thiophenolate-capped nanoclusters of cadmium sulfide and the cadmium thiophenolate compounds Cd(SPh)2, [Cd(SPh)4](Me4N)2, [Cd4(SPh)10](Me4N)2, and [Cd4X4(SPh)6](Et4N)2 (X = Cl, Br, I) have been studied by low-frequency FT-IR and Raman spectroscopy. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5736ec908922fe1cc81012faea0d3ded
https://doi.org/10.1021/cm960534s
https://doi.org/10.1021/cm960534s
Publikováno v:
Journal of Materials Chemistry. 7:1553-1558
Electrospray mass spectra of the metal alkoxides Zr(OEt) 4 , Ti(OEt) 4 , Al(OEt) 3 and Si(OEt) 4 and of Zr(OEt) 4 after reaction with chelating agents have been recorded in dry ethanol. By adding sodium ethoxide to enhance the formation of ions, well
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3706cc76283f6370064d1bc61fd0bf39
https://doi.org/10.1039/a701568b
https://doi.org/10.1039/a701568b
Publikováno v:
Journal of Materials Chemistry. 7:647-651
Oxidation of the surface-capping SPh - ligands of the CdS cluster [S 4 Cd 10 (SPh) 16 ] 4- in solution has been explored as a route to the synthesis of larger, well defined nanocrystals of CdS. Iodine was found to oxidise and remove the SPh - ligands
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72f7ef5045f2948488ad8f400e5a26c5
https://doi.org/10.1039/a607065e
https://doi.org/10.1039/a607065e
Publikováno v:
Vibrational Spectroscopy. 9:245-256
Raman and Fourier transform infrared (FT-IR) spectroscopy have been applied to a systematic investigation of the adsorption and decomposition of dichlorodifluoromethane (CCl2F2, CFC-12), fluorotrichloromethane (CCl3F, CFC-11), chlorodifluoromethane (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c96e725082d8e7146f9d5544e9da4898
https://doi.org/10.1016/0924-2031(95)00016-n
https://doi.org/10.1016/0924-2031(95)00016-n
Autor:
John M. Seakins, Ralph P. Cooney, Graham A. Bowmaker, G. A. Tompsett, K. A. Rodgers, James B. Metson
Publikováno v:
Journal of Raman Spectroscopy. 26:57-62
The Raman microprobe spectra of natural brookite crystals from Switzerland and Brazil and a synthetic brookite powder exhibit a characteristic intense band at 153 cm−1. In contrast, anatase has a band of similar intensity at 144 cm−1 and rutile l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4b87533dd4b06e92a4f986998e15180
https://doi.org/10.1002/jrs.1250260110
https://doi.org/10.1002/jrs.1250260110
Publikováno v:
Inorganic chemistry. 36(17)
Electrospray mass spectrometry provides a rapid, convenient technique for characterizing and studying the chemistry of anionic metal sulfide thiolate clusters. Negative-ion electrospray mass spectra have been recorded for the thiophenolate-capped clu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fba7f273601056bbc5637e1b86b81ba1
https://pubmed.ncbi.nlm.nih.gov/11670063
https://pubmed.ncbi.nlm.nih.gov/11670063