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Published on December 22, 2021 Updated on December 22, 2021

LERMA - Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres

LERMA (Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres) is a joint research unit (UMR 8112) shared by the CNRS and 3 higher education institutions: the Paris Observatory (OP), Sorbonne University (SU) and Cergy Paris Université (CYU). These 3 institutions host the various components of the LERMA.
Authority
CY Cergy Paris Université, Observatoire de Paris, PSL University, Sorbonne Université, CNRS
Reference
UMR CNRS 8112
Research center type
Research Unit

Organization

 
Lecturers
Henda CHAABOUNI
Vincent COBUT
Emanuele CONGIU
Abdi-Salam MOHAMED-IBRAHIM
Audrey MOUDENS
 
Doctoral students
Manar El AKEL
Francesco GRIECO
Shreya KAKKENPARA SURESH
Franciele KRUCZKIEWICZ
 
Technical team
Saoud BAOUCHE
Stéphan DIANA
Laurent NUSSBAUM
 
Financial manager
Sébastien CRISPEELS

Activities

Research topics

The Laboratory brings together research lecturers from various fields: polymerists, electrochemists, inorganic chemists, surface and interface physicists.
Our main expertise concerns (interpenetrating) polymer networks and π-conjugated (macro)molecules (or electronically conductive polymers), with the specificity of going from the synthesis and physicochemical characterisation of materials to their integration in devices, which are then studied.
These skills and our multidisciplinarity allow us today to offer innovative solutions, and even technological breakthroughs, on cross-disciplinary and federative questions requiring structural, functional or stimulable materials. Today this approach is primarily applied to energy storage and conversion problems, “stimulable” materials and, more recently, the preservation and restoration of the tangible heritage.

 

Field of applications

Physicochemical properties of amorphous surfaces, Heterogeneous catalysis, Atomic and molecular sources, Radiation and Matter

Equipments

Main equipment
  • FORMOLISM experiment: Ultra-high vacuum chamber, 6K cooled surface, 2 atomic jets, time-of-flight and quadrupole mass spectrometry, VUV laser diagnostics (vacuum ultraviolet, 1 YAG + 2 dyes), infrared absorption spectroscopy.

  • VENUS experiment: Ultra-high vacuum chamber, 12K cooled surface, 5 atomic jets, mass spectrometry and real-time infrared absorption spectroscopy.

  • Mechanics workshop

Partnerships

International relations

  • University of Aarhus (Denmark), Prof. L. Hornekaer

  • University of Catania (Italy), Prof. V. Pirronello

  • University of Groningen (Netherlands), Dr S. Cazaux

  • University of Leiden (Netherlands) Prof. H. Linnartz

Contact information

Address :
5, mail Gay Lussac 95031 Cergy-Pontoise cedex
95031 Neuville sur Oise
Phone :
+33 (0)1 34 25 70 96
Fax :
+33 (0)1 34 25 70 95
Email :
françois.dulieu@cyu.fr
On the Internet :
https://cylerma.cyu.fr