𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Ordered porous materials as media for the organization of matter on the nanoscale

✍ Scribed by G. Ihlein; B. Junges; U. Junges; F. Laeri; Ferdi Schüth; U. Vietze


Publisher
John Wiley and Sons
Year
1998
Tongue
English
Weight
911 KB
Volume
12
Category
Article
ISSN
0268-2605

No coin nor oath required. For personal study only.

✦ Synopsis


Ordered porous inorganic compounds can now be synthesized with pore sizes between 0.3 nm and several tens of nanometers. The sharp pore size distribution of such materials and the ordered pore arrangement open possibilities for using them to organize matter on the nanometer scale. This overview highlights different aspects of this topic, using four selected examples: the spatial organization of molecules with high molecular hyperpolarizability to create a frequency-doubling element; the encapsulation of a laser dye which results in a new class of solid-state lasers; the encapsulation of small metal clusters in mesoporous ordered oxides; and the encapsulation of semiconductor clusters in such oxides.


📜 SIMILAR VOLUMES


On some local property of the shape of i
✍ Kazuya Hayasida 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 172 KB 👁 1 views

## Abstract We consider the porous media equation with absorption for various conditions and prove that the shape of ist interface never becomes strongly upward convex. For this sake we derive an improperly posed estimate for solutions of the porous media equation for the non‐characteristic Cauchy

On the functional dependence of the disp
✍ Stephen Whitaker 📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 492 KB

Computer experiments for diffusion and dispersion in a capillary tube have been used to learn something of the functional dependence of the dispersion vector, ($), and the dispersion coefficient, K. At short times we find the latter to be a function of time and strongly dependent on the concentratio