activity
20002017
most citedStructure of smectic defect cores: an X-ray study of 8CB liquid crystal ultra-thin films

57 citations · 163 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.soft2017★ 41 cited

Influence of a dispersion of magnetic and nonmagnetic nanoparticles on the magnetic Fredericksz transition of the liquid crystal 5CB

Ahmed Mouhli, Habib Ayeb, Tahar Othman +7

A long time ago, Brochard and de Gennes predicted the possibility of significantly decreasing the critical magnetic field of the Fredericksz transition (the magnetic Fredericksz th…

cond-mat.soft2016★ 10 cited

Chiral oily streaks in a smectic-A liquid crystal

Ian R. Nemitz, Andrew J. Ferris, Emmanuelle Lacaze +1

The liquid crystal octylcyanobiphenyl (8CB) was doped with the chiral agent CB15 and spin-coated onto a substrate treated for planar alignment of the director, resulting in a film…

cond-mat.soft2015★ 12 cited

Ordered interfaces for dual easy axes in liquid crystals

Emmanuelle Lacaze, A Apicella, M De Santo +4

Using nCB films adsorbed on MoS 2 substrates studied by x-ray diffraction, optical microscopy and Scanning Tunneling Microscopy, we demonstrate that ordered interfaces with well-de…

cond-mat.mtrl-sci2014★ 25 cited

Suppression of the thermal hysteresis in magnetocaloric MnAs thin film by highly charged ion bombardment

Martino Trassinelli, Massimiliano Marangolo, M. Eddrief +10

We present the investigation on the modifications of structural and magnetic properties of MnAs thin film epitaxially grown on GaAs induced by slow highly charged ions bombardment…

cond-mat.soft2005★ 57 cited

Structure of smectic defect cores: an X-ray study of 8CB liquid crystal ultra-thin films

Jean-Philippe Michel, Emmanuelle Lacaze, Michel Goldmann +3

We study the structure of very thin liquid crystal films frustrated by antagonistic anchorings in the smectic phase. In a cylindrical geometry, the structure is dominated by the de…

cond-mat.supr-con2004★ 18 cited

Fabrication and characterization of scanning tunneling microscopy superconducting Nb tips having highly enhanced critical fields

A. Kohen, Y. Noat, T. Proslier +4

We report a simple method for the fabrication of Niobium superconducting (SC) tips for scanning tunnelling microscopy which allow atomic resolution. The tips, formed in-situ by the…