Porous materials have found great use as catalysts and sorption media due to their large internal surface areas. The recent developments in synthesis methods for producing ordered porous materials have greatly broadened their applications, ranging from molecular sieves to microelectronics. To date, the internal structures of these materials have been inferred from either adsorption-isotherm measurements, X-ray diffraction, or electron microscopy where a model was first assumed. For thin materials (
Revised: November 10, 2005 |
Published: September 1, 2003
Citation
Miao J., J.E. Amonette, Y. Nishino, T. Ishikawa, and K.O. Hodgson. 2003.Direct determination of the absolute electron density of nanostructured and disordered materials at sub-10 nm resolution.Physical Review. B, Condensed Matter and Materials Physics 68, no. 012201:1-3.PNNL-SA-38492.