Search NASA⌕ Search

Engineering topics

Moskovits, Martin

Publications and source records attributed to Moskovits, Martin.

New instrumentation and tools to study dynamic (non-equilibrium) physico-chemical interfacial processes across large length, rates, and time scales (Final Report)

The hydrophobic interaction dictates the behavior of many systems relevant to biological and industrial processes. However, the origin of the hydrophobic interaction has been extensively debated. In this article, we demonstrate the use of nanostructured surfaces to control the range of the hydrophobic interaction. We measure the strength and range of the hydrophobic interaction using bubble probe force microscopy, and interpret our results using the Stokes–Reynolds–Young–Laplace model. Our findings give insights into the mechanisms of the hydrophobic interaction and will lead to better understanding and control of diverse colloidal and interfacial phenomena.

Moskovits, Martin↗

Physics and chemistry

The following types of experiments for a proposed Space Station Microgravity Particle Research Facility are described: (1) rheology of assemblies of inelastic, frictional particles; (2) grain dynamics in zero gravity; (3) properties of tenuous fractal aggregates; (4) orientation of weakly ferroelectric dust grains; (5) supersonic nozzle beam; and (6) some astrophysical cluster experiments. The required capabilities and desired hardware for the facility are detailed.

Moskovits, Martin↗