Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Teresa Grady"'
Publikováno v:
The Analyst. 122:803-806
The detection of gaseous ammonia using an optical evanescent wave sensor coated with a PVC film containing a chromogenic calixarene (nitrophenylazophenol calix[4]arene) is described. On addition of various concentrations of ammonia gas, the absorbanc
Autor:
Tom McKittrick, Aodhmar Cadogan, Teresa Grady, M. Anthony McKervey, Dermot Diamond, Stephen J. Harris
Publikováno v:
Analytica Chimica Acta. 336:1-12
The performance of sodium selective electrodes based on the triethylacetate and trimethylacetate monoacid derivatives of p-tert-butylcalix[4]arene is described together with their tetraester analogues. All electrodes showed slopes in excess of 50 mV
Publikováno v:
Analytical Chemistry. 68:3775-3782
The synthesis of three chiral calixarene derivatives is described. One of these, an (S)-di-2-naphthylprolinol tetramer, is shown to exhibit significant ability to discriminate between enantiomers of 1-phenylethylamine (PEA) and norephedrine on the ba
Publikováno v:
Analytical Communications. 35:123-125
We have previously shown that the tetra-(S)-di-2-naphthylprolinol calix[4]arene derivative possesses the ability to provide chiral discrimination between enantiomers of phenylethylamine and norephedrine, using fluorescence quenching experiments and S
Autor:
Debbie J. Marrs, Silla Maskula, Teresa Grady, Paul O'Hagan, Dermot Diamond, M. Anthony McKervey
Publikováno v:
Analytical Proceedings including Analytical Communications. 32:471
A poly(vinyl chloride)(PVC) electrode containing a calix[4]arene phosphine oxide [calix-(OCH2CH2POPh2)4] as the ionophore which is selective for EuIII in the presence of a high background of Na+ and other common ions is described. The selectivity and
Autor:
Teresa Grady, Stephen J. Harris, M. Anthony McKervey, Aodhmar Cadogan, Dermot Diamond, Tom McKittrick
Publikováno v:
Analytical Proceedings including Analytical Communications. 32:137
The selectivity coefficients for alkali and alkaline earth cations for a sodium-selective electrode based on a triethylester monoacid derivative of p-tert-butylcalix[4]arene are reported, along with other characteristics. A mechanism involving the re