Search Results - "Webber, J.B.W."

Characteristics of biochar porosity by NMR and study of ammonium ion adsorption by Wong, J.W.C., Webber, J.B.W., Ogbonnaya, U.O.

“…[Display omitted] •Biochar contained majorly macropores with limited fractions of micro- and meso-pores.•Longer NMR relaxation time within pores suggest more…”
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The dimensional term in the Gibbs–Thomson equation, describing the behaviour of liquids in porous media, is being investigated by NMR relaxation, novel protocol NMR cryoporometry, neutron scattering and ab initio QM-MD simulation by Webber, J.B.W

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Why aqueous alteration in asteroids was isochemical: High porosity ≠ high permeability by Bland, Philip A., Jackson, Matthew D., Coker, Robert F., Cohen, Barbara A., Webber, J. Beau W., Lee, Martin R., Duffy, Christina M., Chater, Richard J., Ardakani, Mahmoud G., McPhail, David S., McComb, David W., Benedix, Gretchen K.

“…Carbonaceous chondrite meteorites are the most compositionally primitive rocks in the solar system, but the most chemically pristine (CI1 and CM2 chondrites)…”
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Characterisation of porous solids using small-angle scattering and NMR cryoporometry by Dore, J.C, Webber, J.B.W, Strange, J.H

“…The characteristics of several porous systems have been studied by the use of small-angle neutron scattering (SANS) and nuclear magnetic resonance (NMR)…”
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Pore surface exploration by NMR by Strange, J.H., Mitchell, J., Webber, J.B.W.

“…A carefully chosen set of experimental techniques applied to porous media characterization provides results that can be much greater than the sum of the…”
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An evaluation of NMR cryoporometry, density measurement and neutron scattering methods of pore characterisation by Webber, J.B.W., Strange, J.H., Dore, J.C.

“…Sol-gel silicas with nominal pore diameters ranging from 25Å to 500Å were studied by NMR cryoporometry, and by neutron diffraction and small angle scattering…”
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Characterising porous media (BL) by Webber, J.B.W

“…This thesis describes the characterisation of a range of sol-gel silicas, mainly by the physical techniques of NMR cryoporometry, density and imbibation…”
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Some unusual features in the behaviour of cyclohexane in confined geometry studied by neutron scattering by Farman, H., Dore, J.C., Webber, J.B.W.

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Critical scattering by fluid cyclohexane in porous silica by Webber, J.B.W., Dore, J.C., Fischer, H., Vuillard, L.

“…The addition of liquid cyclohexane to a loosely packed powder of porous silica has been observed to produce an orange coloration in transmitted light which is…”
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Pore size distribution mapping by Strange, J.H., Webber, J.B.W., Schmidt, S.D.

“…Pore size distribution mapping has been demonstrated using NMR cryoporometry in the presence of a magnetic field gradient. This novel method is extendable to…”
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