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Featured in EPN

By . Published on 20 December 2011 in:
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Featuring in the recent issue of EPN:

Space Exploration Technologies
Pegases – a new promising electric propulsion concept
1
by A. Aanesland, S. Mazouffre & P. Chabert

‘Space represents a unique vantage point for both exploring the universe and looking down onto our own planet, enabling major discoveries with regard to our origins and the environment we live in. To observe, communicate and explore, we need technologies that can control our movement in space. This article will give a short introduction into spacecraft propulsion and present a new promising electric propulsion technology…’

A new class of spontaneously polarized materials2
by D. Field, O. Plekan, A. Cassidy, R. Balog & N. Jones

‘Very large electric fields form spontaneously within films of seemingly prosaic chemicals such as nitrous oxide or propane. We describe how the discovery of this unexpected phenomenon took place and how we attempt to understand the nature of the new class of spontaneously polarized materials, resembling ferroelectrics, which these observations herald…’

Sustainable Energy: How Quantum Chemistry Can Help3
by R. Gebauer

‘Computer simulations of electronic and structural properties can give detailed insight into atomic-scale processes in functional materials. Such studies play an important role in the quest for better strategies to harvest and store renewable energy…’

  1. DOI: 10.1051/epn/2011604 []
  2. DOI: 10.1051/epn/2011605 []
  3. DOI: 10.1051/epn/2011603 []



Read previous post:
EPL article highlighted in French newspaper Le Monde

An article published in EPL was featured in the French daily newspaper Le Monde on 29 November. The piece, ‘Comment la goutte d'eau lévite sur le fil de la scie’, concerns the article ‘Viscous mechanism for Leidenfrost propulsion on a ratchet’, by G. Dupeux, M. Le Merrer, G. Lagubeau, C. Clanet, S. Hardt and D. Quéré, which was published in volume 96, issue 5 of EPL.

“An evaporating drop placed on a ratchet self-propels, as discovered by Linke et al. in 2006. Sublimating platelets do the same, and we discuss here a possible viscous mechanism for these motions. We report that the flow of vapor below...

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