- Advanced Chemical Physics Studies
- nanoparticles nucleation surface interactions
- Graphene research and applications
- Quantum Dots Synthesis And Properties
- Cold Atom Physics and Bose-Einstein Condensates
- Electromagnetic wave absorption materials
- Molecular Junctions and Nanostructures
- High-pressure geophysics and materials
- Quantum, superfluid, helium dynamics
- Machine Learning in Materials Science
- Physics of Superconductivity and Magnetism
- Fullerene Chemistry and Applications
Pennsylvania State University
2006-2024
The geometry of adsorbed ${\mathrm{C}}_{60}$ influences its collective properties. We report the first dynamical low-energy electron diffraction study to determine a monolayer, $\mathrm{Ag}(111)\mathrm{\text{\ensuremath{-}}}(2\sqrt{3}\ifmmode\times\else\texttimes\fi{}2\sqrt{3})30\ifmmode^\circ\else\textdegree\fi{}\mathrm{\text{\ensuremath{-}}}{\mathrm{C}}_{60}$, and related density functional theory calculations. stable monolayer has molecules in vacancies that result from displacement...
The purpose of this study is to examine how localised information and communication technologies (ICTs) use related interactions with local familiar strangers, from the perspective infrastructure theory. More specifically, we (1) individuals differ in terms their relationships strangers; (2) individual-level socio-economic factors affect scope intensity such relationships; (3) which (i.e. integrated connectedness a community storytelling network, or ICSN) come into play (4) individual ICT...
The growth, structures and thermodynamics of Xe adsorbed on Pb(111) were studied with low-energy electron diffraction (LEED). Measurements equilibrium adsorption isobars indicate layer-by-layer growth for at least two layers in the temperature range 60–90 K, an isosteric heat 191 ± 10 meV first layer 158 20 second layer. monolayer has incommensurate hexagonal structure a lattice parameter similar to that found bulk Xe, its thermal expansion coefficient was measured be 9 1 × 10−4 K−1. average...
The elastic interaction potential $U(\mathbf{r})$, between two vacancies, is calculated for solid $^{4}\mathrm{He}$ in the hexagonal-close-packed crystal structure. important understanding statistical mechanics of vacancies supersolid phase this material.