Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Phillip G. Wahlbeck"'
Publikováno v:
The Journal of Physical Chemistry B. 116:5559-5567
Raman spectra of high temperature carbonate melts are correlated with carbonate species modeled at 923 K using B3LYP/(6-311+G(2d,p)) density functional calculations. Species that are theoretically stable at 923 K include O(2-), O(2)(-), O(2)(2-), CO(
Publikováno v:
Tribology Letters. 43:163-168
The interactions between the selected ionic liquids (ILs) and aluminum oxide surfaces are modeled in this report using theoretical methods. A wide range of ILs and their interactions with an aluminum oxide surface are modeled using the PM5 semi-empir
Publikováno v:
ECS Transactions. 33:601-610
The interactions between eight ionic liquids and a rolling hydroxylated silicon surface are modeled in this report using various semi-empirical methods. The eight modeled ionic liquids consist of two sets for four ionic liquids from separate tribolog
Publikováno v:
Tribology Letters. 36:147-156
The interactions between selected ionic liquids and modified silicon surfaces are modeled in this article using semi-empirical methods. The modeled ionic liquids include a series of ionic liquids consisting of imidazolium derivatives with Cl− as th
Publikováno v:
Journal of Molecular Structure: THEOCHEM. 822:1-7
The interactions between selected ionic liquids and either an aluminum oxide or a silicon nitride surface are modeled in this report using semi-empirical methods. The ionic liquids include a series of seven cationic imidazolium derivatives with PF 6
Autor:
Phillip G. Wahlbeck, W. Robert Carper
Publikováno v:
Chemical Engineering Communications. 194:1160-1168
The 13C NMR analysis of relaxation data from viscous solutions requires the application of complex mathematical functions. These equations can be combined and solved exactly using a series of iterative algorithms. Correct analysis of typical relaxati
Publikováno v:
The Journal of Physical Chemistry A. 110:868-874
A new method of obtaining molecular reorientational dynamics from 13C spin−lattice relaxation data of aromatic carbons in viscous solutions is applied to 13C relaxation data of both the cation and anion in the ionic liquid, 1-ethyl-3-methylimidazol
Autor:
Dirk Mertens, Jürgen H. Antony, Phillip G. Wahlbeck, Peter Wasserscheid, Andreas Dölle, W. Robert Carper
Publikováno v:
The Journal of Physical Chemistry A. 109:6676-6682
A new method of obtaining molecular reorientational dynamics from 13C spin-lattice relaxation data of aromatic carbons in viscous solutions is applied to 13C relaxation data of the ionic liquid, 1-methyl-3-nonylimidazolium hexafluorophosphate ([MNIM]
Publikováno v:
The Journal of Physical Chemistry A. 108:6096-6099
The process of obtaining molecular reorientational dynamics from 13C spin−lattice relaxation data is simplified for aromatic carbons in viscous solutions. Spin−lattice relaxation times (13C) are us...
Autor:
William Robert Carper, Phillip G. Wahlbeck, Peter Wasserscheid, Jürgen H. Antony, Dirk Mertens, Andreas Dölle
Publikováno v:
Analytical and Bioanalytical Chemistry. 378:1548-1554
The molecular structure and rotational motion of the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate ([BMIM][PF6]) were studied over a wide temperature range using the Bloembergen–Purcell–Pound 13C NMR spin–lattice relaxation metho