5k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR339 papers
- European Southern ObservatoryCL298 papers
- Center for Astrophysics Harvard & SmithsonianUS294 papers
- University of CambridgeGB274 papers
- Osservatorio Astronomico di PadovaIT271 papers
- University of WarwickGB256 papers
- Stockholm UniversitySE237 papers
- Max Planck Institute for AstrophysicsDE213 papers
- Las Cumbres Observatory Global Telescope NetworkUS211 papers
- AlbaNovaSE210 papers
- Space Telescope Science InstituteUS208 papers
- University of St AndrewsGB193 papers
6 papers · 2 filters
Manipulating Ferroelectric Domains in Nanostructures Under Electron Beams
Rajeev Ahluwalia, Nathaniel Ng, Alina Schilling +5
Freestanding BaTiO3 nanodots exhibit domain structures characterized by distinct quadrants of ferroelastic 90° domains in transmission electron microscopy (TEM) observations. These…
Nonlinear optics from an ab-initio approach by means of the dynamical Berry phase: Application to second- and third-harmonic generation in semiconductors
C. Attaccalite, M. Grüning
We present an ab-initio real-time-based computational approach to study nonlinear optical properties in condensed matter systems that is especially suitable for crystalline solids…
A fully quantum mechanical calculation of the diffusivity of hydrogen in iron using the tight binding approximation and path integral theory
I. H. Katzarov, A. T. Paxton, D. L. Pashov
We present calculations of free energy barriers and diffusivities as functions of temperature for the diffusion of hydrogen in bcc-Fe. This is a fully quantum mechanical approach s…
Analysis of a carbon dimer bound to a vacancy in iron using density functional theory and a new tight binding model
A. T. Paxton, C. Elsaesser
Recent density functional theory (DFT) calculations by Foerst et al. have predicted that vacancies in both low and high carbon steels have a carbon dimer bound to them. This is lik…
The nitrogen-vacancy colour centre in diamond
Marcus W. Doherty, Neil B. Manson, Paul Delaney +3
The nitrogen-vacancy (NV) colour centre in diamond is an important physical system for emergent quantum technologies, including quantum metrology, information processing and commun…
Improved magnetization in sputtered dysprosium thin films
G. Scheunert, W. R. Hendren, A. A. Lapicki +3
50nm thick nanogranular polycrystalline dysprosium thin films have been prepared via ultra-high vacuum DC sputtering on SiO2 and Si wafers. The maximum in-plane spontaneous magneti…