Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Jonathan C. Wasse"'
Autor:
Andrew G, Seel, Helen, Swan, Daniel T, Bowron, Jonathan C, Wasse, Thomas, Weller, Peter P, Edwards, Christopher A, Howard, Neal T, Skipper
Publikováno v:
Angewandte Chemie (International Ed. in English)
Metal–amine solutions provide a unique arena in which to study electrons in solution, and to tune the electron density from the extremes of electrolytic through to true metallic behavior. The existence and structure of a new class of concentrated m
Publikováno v:
The Journal of Physical Chemistry C. 111:5640-5647
The solvation of the fulleride anion C605- has been studied in concentrated potassium-ammonia solution using advanced neutron diffraction techniques. Isotopic substitution of hydrogen for deuterium in conjunction with second-order difference analysis
Autor:
Christopher A. Howard, Helen Thompson, Jonathan C. Wasse, Daniel T. Bowron, Alan K. Soper, Neal T. Skipper
Publikováno v:
Journal of Physics: Condensed Matter. 16:5639-5652
Neutron diffraction has been used in conjunction with isotopic substitution of deuterium for hydrogen to study the structure of lithium-ammonia solutions, at concentrations spanning the metal-nonmetal transition. Detailed analysis and visualization o
Autor:
Robert G. Delaplane, Jonathan C. Wasse, Helen Thompson, Anders Wannberg, Christopher A. Howard, Neal T. Skipper
Publikováno v:
The Journal of Chemical Physics. 121:996-1004
The microscopic structures of calcium-ammonia solutions have been established by using neutron diffraction. Total structure factors measured at 230 K reveal immediately the evolution of an uncommonly intense diffraction prepeak in the metallic soluti
Publikováno v:
The Journal of Physical Chemistry B. 107:14452-14456
The phase behavior and microscopic structure of rubidium - ammonia (Rb-NH3) solutions have been measured below the consolute temperature (T-C = 209 K), using the extended X-ray absorption fine structure (EXAFS) technique. The use of an X-ray video ca
Publikováno v:
Journal of Molecular Liquids. :341-352
The structure of saturated solutions of sodium in ammonia at 200 K has been measured by using the method of isotope substitution in neutron diffraction. Substitution of ∗ N by 15 N, combined with difference analysis, yields detailed structural info
Publikováno v:
The Journal of Chemical Physics. 116:2991-2996
The structure of solutions of lithium in ammonia has been studied at 0, 2, 8, and 22 mol % metal (MPM) and 200 K by wide-angle x-ray diffraction. The principal diffraction peak shifts from 2.14(2) A−1 at 0 MPM to 1.93(3) A−1 at 22 MPM, reflecting
Publikováno v:
The Journal of Physical Chemistry B. 106:11-14
We present the first neutron diffraction studies of the structure of lithium−methylamine solutions as they cross the metal−nonmetal transition. A shift in the principle scattering peak immediately reflects the overall decrease in density as the s
Publikováno v:
Journal of Physics: Condensed Matter. 13:6165-6176
The structure of the glasses Cu0.1AsTe and Ag0.1AsTe is studied by using the method of isotopic substitution in neutron diffraction. It is found that the addition of metal atoms M (=Cu or Ag) does not significantly affect the structure of glassy AsTe
Publikováno v:
Molecular Physics. 99:779-786
The technique of hydrogen/deuterium isotopic substitution in neutron diffraction has been used to measure the intra- and intermolecular correlations in liquid methylamine, and 2 and 8 MPM (mole percent metal) lithium methylamine solutions. We find th