Surface energy analysis as a tool to probe the surface energy characteristics of micronized materials—A comparison with inverse gas chromatography

JF Gamble, M Leane, D Olusanmi, M Tobyn… - International journal of …, 2012 - Elsevier
… is a powerful technique capable of determining the surface energy … 5), a map of dispersive
surface energies over a range of … surface energy measured by IGC with increasing milling …

Surface energy mapping of modified silica using IGC technique at finite dilution

YW Ngeow, DR Williams, AV Chapman, JYY Heng - ACS omega, 2020 - ACS Publications
… For this study, running the IGC at finite dilution (FD-IGC) has enabled surface energy
mapping of the silica and the total surface energies were reduced between 7 and 50% when the …

Analysis of the surface energy of pharmaceutical powders by inverse gas chromatography

IM Grimsey, JC Feeley, P York - Journal of pharmaceutical sciences, 2002 - Elsevier
… The results (Table 6) highlighted the potential of the IGC technique to detect and quantify
surface energy … , only of the molecule as a whole, and so cannot accurately map the surface. …

Measurement of the surface energy of lubricated pharmaceutical powders by inverse gas chromatography

V Swaminathan, J Cobb, I Saracovan - International journal of …, 2006 - Elsevier
… in the blend was mapped by energy dispersive spectrometry. … Several methods exist for
measuring the surface energy of … in surface energy of blends can be measured using IGC, …

Surface energy mapping of Kevlar® fibers by inverse gas chromatography

S Rebouillat, JB Donnet, H Guo… - Journal of applied …, 1998 - Wiley Online Library
… ABSTRACT: The surface energy … (IGC) techniques, ie, at an infinite probe dilution and at
a finite probe concentration, with the latter allowing a unique mapping of the surface energy

Differentiating defect and basal plane contributions to the surface energy of graphite using inverse gas chromatography

A Ferguson, IT Caffrey, C Backes… - Chemistry of …, 2016 - ACS Publications
… While this paper has discussed the surface energy of graphite, the methods discussed
here are applicable to the analysis of FD-IGC data for any material. Most obviously, the ideas …

Surface energy of minerals–Applications to flotation

S Mohammadi-Jam, DJ Burnett, KE Waters - Minerals Engineering, 2014 - Elsevier
… most widely utilized methods for determining surface energy of solids… study, IGC was used
to characterize the surface energy of … , therefore a map of the surface heterogeneity it required. …

Solid surface mapping by inverse gas chromatography

MC Gutiérrez, S Osuna, I Baráibar - Journal of Chromatography A, 2005 - Elsevier
IGC) at infinite dilution, is a technique for characterising solid … a method to obtain Ka and Kb
values of the surface in the … We can also appreciate the total value of the surface energy and …

Relationships between surface energy analysis and functional characteristics of dairy powders

A Kondor, SA Hogan - Food chemistry, 2017 - Elsevier
… constitutes a surface energymap’ of the material surface. … techniques are normally employed.
This work demonstrates that IGC-SEA can provide a valuable complementary technique

[PDF][PDF] Surface Energy Heterogeneity Mapping of Pharmaceutical Solids by Inverse Gas Chromatography

R Smith - 2015 - core.ac.uk
… Inverse Gas Chromatography FD-IGC technique. This yielded heterogeneous surface
energy distributions, which provided a continuum of energies with surface coverage. These …