betspecificsurfaceareas

2022年8月28日 — In BET surface area analysis, nitrogen is usually used because of its availability in high purity and its strong interaction with most solids.

Specific surface area is a scale-dependent property, with no single true value of specific surface area definable, and thus quantities of specific surface area ...

BET Specific Surface Area is the most widely recognized technique for determining the surface area of solids and powders. Samples are first prepared by drying, ...

由 KS Walton 著作 · 2007 · 被引用 1162 次 — Surface areas are commonly reported as BET surface areas obtained by applying the theory of Brunauer, Emmett, and Teller 20 to nitrogen ...

The BET theory is used to measure the surface area of solid or porous materials. It gives important information on their physical structure.

Measuring method. Speaking about the BET method, actually means the analysis of isotherm data by a method developed by Brunauer, Emmett and Teller. By means of ...

2014年10月23日 — The total surface area is specific for the external surface, while the BET surface area is calculated with whole the surface such as surface ...

由 M Naderi 著作 · 2015 · 被引用 328 次 — The BET equation is used for determining the surface area of solids from the nitrogen sorption isotherm at liquid nitrogen temperatures, but the equation ...