WebApr 11, 2024 · The specific surface area, pore structure, pore diameter and pore volume of all AC/ NDAC materials were measured and the results are listed in Table S1. Referring to Fig. 2c and Table S1, NDAC-4 prepared by nitrogen doping has the highest specific surface area (2,253.06 m 2 /g). The specific surface area of nitrogen-doped porous carbon fibers ... WebMOFs are the highest reported surface area materials known. Most porous MOFs reported are microporous (pore diameters of less than 2 nm) as defined by IUPAC based on the type of gas sorption isotherm the material displays; however, there have been a limited number of examples of demonstrated mesoporous (pore diameters of 2-50 nm) MOF materials.
Applicability of the BET method for determining surface areas of ...
WebLike many Si-based materials, porous Si offers attractive morphological and chemical properties for various applications but it has one supplementary dimension: its optical properties. ... In the 1970s and 1980s a moderate level of interest arose because the high surface area of porous Si was found to be useful as a model of the crystalline Si ... WebNov 29, 2014 · According to the nomenclature recommended by the International Union of Pure and Applied Chemistry (IUPAC) [ 2 ], porous materials are classified as microporous materials (with pore diameters of less than 2 nm), mesoporous materials (with pore diameters of between 2 and 50 nm), and macroporous materials (with pore diameters of … matt cook actor
Introduction to Porous Materials SpringerLink
WebFeb 14, 2024 · In terms of porosity, materials can be classified as: non-porous materials, where solvent molecules are bounded to the surface; micro-porous materials, with pores of 100–1,000 Å, characterized by a slow swelling rate, been diffusion dependent on the size of the solute; macro-porous material, with size porous between 0.1–1 μm, where the … Web2 days ago · "The improved electrical conductivity, mechanical robustness and specific surface area of the crumpled porous graphene/MXenes from the simple fabrication provide opportunities for applications in ... WebMar 24, 2024 · The BET surface area increased from 21.59 to 40.53 m 2 /g at the residence time of 30 min. Obviously, the resulting CC products were porous materials with … mattcook.com