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bet和bjh

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What is the difference between BET and BJH methods for...

BET calculation, strictly speaking, should not be used for determining the surface area of a micro-/ meso-/macroporous material, since it will lead to surface areas ...
www.researchgate.net/.../What_is_the_difference_be...

BET Surface Area Analysis & BJH Pore Size & Volume Analysis ...

BET analysis provides precise specific surface area evaluation of materials by nitrogen multilayer adsorption measured as a function of relative pressure.
www.lucideon.com/.../bet-surface-area-analysis-bjh...

What is the difference between average pore diameter by BET...

Are you sure that BET can give different pore diameters with BJH? BET theory points the multi-layer adsorption. Normally, BET equation is used for specific ...
www.researchgate.net/.../What_is_the_difference_be...

BET / BJH Determination of Specific Surface Area & Pore Size ...

Combined test method determining specific surface area, pore size distribution, total pore area & total pore volume of materials by the BET nitrogen adsorption ...
www.lucideon.com/.../test-method-page-bet-bjh-spec...

Gas Sorption, Physisorption, B.E.T Methods

Based on the well-known Brunauer, Emmett and Teller (B.E.T.) theory, one can ... Joyner and Halenda (BJH), or preferably state-of-the-art calculations like ...
www.quantachrome.com/gassorption/physisorption.htm...

BET theory - Wikipedia

Brunauer–Emmett–Teller (BET) theory aims to explain the physical adsorption of gas molecules on a solid surface and serves as the basis for an important ...
en.wikipedia.org/wiki/BET_theory

The use of nitrogen adsorption for the characterisation of porous ...

bent design [14], it may seem surprising that the. BET and BJH methods are still used for the evaluation of surface area and pore size distribu- tion! It is the aim of  ...
www.eng.uc.edu/~beaucag/.../ANotherReviewNotveryUs...

Gas Adsorption Theory

BET the method of Brunauer, Emmet, and Teller is employed to determine surface area on a model of adsorption which incorporates multilayer coverage. BJH.
www.micromeritics.com/.../Gas_Adsorption_Theory_po...

Surface Area and Porosity Outline

BJH - bulk fluid ... Krypton. Surface area estimates -. BET. • Low specific surface area (< 1m2/g) .... Adjust range used to fit BET parameters for µ-porous materials  ...
www.cif.iastate.edu/.../BET/Course%20- %20Surface%...

Surface area and pore size characteristics of nanoporous gold ...

Feb 27, 2012 ... The model for the BET isotherm uses the binding energy between the ... adsorption/desorption isotherms and then the SBET and BJH pore size ...
www.ncbi.nlm.nih.gov/pmc/articles/PMC3399672/