Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Gary D. Willett"'
Publikováno v:
International Journal of Mass Spectrometry. 333:44-54
Cu2+, Zn2+ and Pb2+ cationized 3-hydroxyflavone, 5-hydroxyflavone and 5-methoxyflavone complexes were studied by nanoelectrospray ionization (nano-ESI) LTQ Orbitrap tandem mass spectrometry. With some exceptions, the most common types of ions observe
Publikováno v:
Inorganica Chimica Acta. 394:300-309
Approximately 50 new cationic and anionic aggregates of general formula [Na x (NP) y ] z (NP 2− = pentacyanonitrosylferrate(2−), nitroprusside, [Fe(CN) 5 (NO)] 2− ) have been observed mass spectrometrically by electrospraying a methanolic solut
Autor:
Nicholas Proschogo, Athol G. Turner, C. McConchie, Johanna Bursle, Peter Albertson, Gary D. Willett
Publikováno v:
Journal of Agricultural and Food Chemistry. 60:1973-1980
High-resolution electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry is successfully used in the detailed molecular analysis of aged macadamia nut oils. The results are consistent with peroxide values, the current indus
Publikováno v:
Rapid Communications in Mass Spectrometry. 24:1142-1146
High valent metal(IV)-oxo species, \[M(=O)(Melm)(n)(OAc)](+) (M = Mn-Ni, MeIm = 1-methylimidazole, n = 1-2), which are relevant to biology and oxidative catalysis, were produced and isolated in gas-phase reactions of the metal(II) precursor ions \[M(
Publikováno v:
International Journal of Quantum Chemistry. 107:1367-1372
Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR/MS) offers the opportunity for gas phase cluster formation reactions at very low pressures and at temperatures that are different from room temperature. Reactions take place with sin
Autor:
Jason B. Harper, David StC. Black, Gary D. Willett, Donald C. Craig, Stephen B. Colbran, Khaled Edbey, Xue Kui Ji
Publikováno v:
Tetrahedron. 61:10705-10712
Two new meso-indanyl-substituted calix[4]pyrrole receptors, 2 and 3 , have been synthesized. A range of calix[4]pyrrole host-neutral molecule complexes crystallise from solutions of 2 in a variety of solvents and the structures of four have been eluc
Publikováno v:
Langmuir. 21:260-265
Peptide-modified electrode surfaces have been shown to have excellent recognition properties for metal ions. An efficient method of screening a potential peptide for its selectivity for a given metal would involve the synthesis of the peptide directl
Autor:
Ian G. Dance, Keith J. Fisher, Philip A. W. Dean, Gary D. Willett, Ohenewa Ohene-Fianko, Don C. Craig, Michael C. Jennings, Marcia L. Scudder
Publikováno v:
Dalton Transactions. :1520-1528
Electrospray Fourier transform mass spectrometry of combinations of the cations MePh3P+ or Ph4P+ with the anions [Fe(CN)6]3− or [Fe(CN)5(NO)]2− in methanol yields a rich collection of aggregates, mainly with net negative charge. 23 anionic aggreg
Autor:
Lisa Rosenberg,† and, Gary D. Willett and, Keith J. Fisher, Timothy S. Hooper, John B. Westmore
Publikováno v:
Organometallics. 21:5688-5691
Gas-phase activation energies have been estimated for the dissociation of one and two phosphines from the cationic ruthenium complex [(η5-indenyl)Ru(HPPh2)3]+ (1) by the combined techniques of ES introduction and Fourier transform ion cyclotron reso
Publikováno v:
Journal of Cluster Science. 13:165-187
The radical ion series (SnO)+ 2-6, (SnO)− 2-6, (SnO)0-5Sn+ and (SnO)1-6O− have been generated by the high power laser ablation of SnO and SnO2 targets positioned inside an ICR cell. In all ablation spectra obtained, and for any particular size Sn