Inverse gas chromatography as a source of physiochemical data

A Voelkel, B Strzemiecka, K Adamska… - … of Chromatography A, 2009 - Elsevier
Inverse gas chromatography as a source of physiochemical data - ScienceDirect Skip to main
contentSkip to article Elsevier logo Journals & Books Search RegisterSign in View PDF …

The importance of surface energetics of powders for drug delivery and the establishment of inverse gas chromatography

G Buckton, H Gill - Advanced drug delivery reviews, 2007 - Elsevier
Powders are complex systems with more than one value for surface energy. The presence of
different faces, defects, physical forms and impurities will alter the surface properties. There …

Solution-mediated phase transformation of anhydrous to dihydrate carbamazepine and the effect of lattice disorder

D Murphy, F Rodrıguez-Cintrón, B Langevin… - International journal of …, 2002 - Elsevier
This paper describes the kinetics of the solution-mediated phase transformation of the
anhydrous monoclinic polymorph of carbamazepine (CBZ (A)) to the dihydrate crystal form …

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 behavior of pharmaceutical solids, during either processing or use, can be noticeably
affected by the surface energetics of the constituent particles. Several techniques exist to …

Towards the understanding and prediction of material changes during micronisation using atomic force microscopy

MC Perkins, M Bunker, J James… - European Journal of …, 2009 - Elsevier
In this study we aim to explore the potential links between the mechanical properties,
micronisation behaviour and surface energy of carbamazepine polymorphs using atomic …

Electrochemical determination of acetaminophen using a glassy carbon electrode modified with a hybrid material consisting of graphene aerogel and octadecylamine …

L Ruiyi, Z Haiyan, L Zaijun, L Junkang - Microchimica Acta, 2018 - Springer
The study reports on the synthesis of a graphene aerogel@ octadecylamine-functionalized
carbon quantum dots (GA@ O-CQDs). The graphene oxide aqueous dispersion, O-CQDs …

Analysis of surface properties of cellulose ethers and drug release from their matrix tablets

B Saša, P Odon, S Stane, K Julijana - European journal of pharmaceutical …, 2006 - Elsevier
Detailed knowledge based on new developments, especially in analytical techniques, is
needed for characterizing polymer excipients. Inverse gas chromatography (IGC) is a useful …

Passivation of high-surface-energy sites of milled ibuprofen crystals via dry coating for reduced cohesion and improved flowability

X Han, L Jallo, D To, C Ghoroi, R Davé - Journal of Pharmaceutical …, 2013 - Elsevier
Ibuprofen micronization with dry coating is investigated to examine its influence on
passivation/stabilization of high-surface-energy sites and reduced cohesion. A fluid energy …

Investigations on particle surface characteristics vs. dispersion behaviour of l-leucine coated carrier-free inhalable powders

J Raula, F Thielmann, M Naderi, VP Lehto… - International journal of …, 2010 - Elsevier
Aerosol microparticles of salbutamol sulphate are gas-phase coated with an amino acid l-
leucine. Depending of the saturated state of l-leucine, the coating is formed by the surface …

Fine powder flow under humid environmental conditions from the perspective of surface energy

V Karde, C Ghoroi - International journal of pharmaceutics, 2015 - Elsevier
The influence of humidity on surface energetics and flow behavior of fine pharmaceutical
powders was investigated. Amorphous and crystalline fine powders with hydrophilic (Corn …