Inverse Gas Chromatography: Investigating Whether the Technique Preferentially Probes High Energy Sites for Mixtures of Crystalline and Amorphous Lactose

被引：0

作者：

Helen E. Newell

Graham Buckton

机构：

[1] University of London,Department of Pharmaceutics, School of Pharmacy

来源：

Pharmaceutical Research | 2004年 / 21卷

关键词：

amorphous; inverse gas chromatography; surface area; surface energy;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

Purpose. Inverse gas chromatography (IGC) is rapidly gaining popularity as a method for assessing powder surface energy. It is vital to understand what IGC measures if results are to be useful. This work examines the view that IGC preferentially measures high-energy sites on a powder surface.

引用

页码：1440 / 1444

页数：4

共 4 条

[1] Inverse gas chromatography: Investigating whether the technique preferentially probes high energy sites for mixtures of crystalline and amorphous lactose
Newell, HE
Buckton, G
PHARMACEUTICAL RESEARCH, 2004, 21 (08) : 1440 - 1444
[2] The use of inverse phase gas chromatography to measure the surface energy of crystalline, amorphous, and recently milled lactose
Newell, HE
Buckton, G
Butler, DA
Thielmann, F
Williams, DR
PHARMACEUTICAL RESEARCH, 2001, 18 (05) : 662 - 666
[3] The Use of Inverse Phase Gas Chromatography to Measure the Surface Energy of Crystalline, Amorphous, and Recently Milled Lactose
Helen E. Newell
Graham Buckton
David A. Butler
Frank Thielmann
Daryl R. Williams
Pharmaceutical Research, 2001, 18 : 662 - 666
[4] The use of inverse phase gas chromatography to study the change of surface energy of amorphous lactose as a function of relative humidity and the processes of collapse and crystallisation
Newell, HE
Buckton, G
Butler, DA
Thielmann, F
Williams, DR
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 2001, 217 (1-2) : 45 - 56

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