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pro vyhledávání: '"Lawton E. Shaw"'
Autor:
Lawton E. Shaw, Ahmad Mibbayad
Publikováno v:
AIMS Environmental Science, Vol 3, Iss 4, Pp 663-672 (2016)
2,4-Dichlorophenoxyacetic acid (2,4-D) and glyphosate are widely used agricultural herbicides commonly found in surface waters near cultivated land. Field experiments were conducted to determine the effects of 2,4-D and glyphosate on biofilms in a po
Externí odkaz:
https://doaj.org/article/ae0676bdf9724feebd30158fb541e4b9
Autor:
Lawton E. Shaw, Cooper H. Langford
Publikováno v:
Coordination Chemistry Reviews. 230:165-169
The photosubstitution reactivity of Mo(CNPh) 6 was investigated by studying the effects of nucleophile and nucleophile concentration. Substitution quantum yields were identical for pyridine and PPh 3 as nucleophiles. Between 0.1 and 4×10 −4 M pyri
Autor:
Cooper H. Langford, Lawton E. Shaw
Publikováno v:
Inorganic Chemistry. 39:541-546
The wavelength dependence of photosubstitution, photoinduced electron transfer, and the time-resolved spectra of Cr(CNPh)6, a compound having low-lying MLCT states, were investigated. Photosubstitution quantum yields increase with increasing excitati
Autor:
Cooper H. Langford, Lawton E. Shaw
Publikováno v:
Coordination Chemistry Reviews. 159:221-233
Quantum yields for the formation of W(CO)5S (S=solvent) from W(CO)SL (L=pyridine, other bases) are solvent and wavelength dependent. The reactions are determined by processes occurring in the femtosecond to short picosecond time domain in competition
Autor:
Lawton E. Shaw, Cooper H. Langford
Publikováno v:
ChemInform. 28
Quantum yields for the formation of W(CO)5S (S=solvent) from W(CO)SL (L=pyridine, other bases) are solvent and wavelength dependent. The reactions are determined by processes occurring in the femtosecond to short picosecond time domain in competition
Publikováno v:
Inorganic chemistry. 36(21)
A competition experiment is used to probe the wavelength dependence of the photosubstitution reaction of W(CO)5py. When W(CO)5py is irradiated in a mixture of piperidine (pip) and triethylamine (TEA), the substitution products W(CO)5pip and W(CO)5TEA