Annual meeting of the GDR and IRN HOWDI

9:00 - 10:35 (1h35)

Defects and twisting in boron nitride

Main conference room

Christophe Voisin

› Isotope substitution and polytype control for point defects identification: the case of the ultraviolet color center in hexagonal boron nitride - Juliette Plo, Laboratoire Charles Coulomb 09:00-09:35 (35min)

› Exploring the photophysics of boron vacancy in hexagonal boron nitride - Jules Fraunié, Optoélectronique Quantique (LPCNO) 09:35-09:55 (20min)

› Isotopic control of the boron-vacancy spin defect in hexagonal boron nitride - Tristan CLUA PROVOST, Université de Montpellier 09:55-10:15 (20min)

› electronic and optical properties of close-to 30° boron nitride twisted bilayers - Sylvain Latil, Institut Rayonnement Matière de Saclay 10:15-10:35 (20min)

10:35 - 11:05 (30min)

Coffee break

11:05 - 11:40 (35min)

Spintronics

Main conference room

Jean-Christophe Charlier

› 2D Materials and Spintronics: From Interface to Band Engineering of VdW Heterostructures - Pierre Seneor, Laboratoire Albert Fert 11:05-11:40 (35min)

11:40 - 12:35 (55min)

Transport: correlated phases and twisting

Main conference room

Jean-Christophe Charlier

› CORRELATED PHASES IN THE VICINITY OF TUNEABLE VAN HOVE SINGULARITIES IN BERNAL BILAYER GRAPHENE - Anna Seiler, ETH Zurich 11:40-12:15 (35min)

› Electronic transport in graphene/h-BN moiré-superlattice devices - Viet-Anh Tran, Institute of Condensed Matter and Nanosciences, Université catholique de Louvain (UCLouvain) 12:15-12:35 (20min)

12:35 - 14:30 (1h55)

Lunch

14:30 - 16:05 (1h35)

Optical spectroscopy

Luc Henrard

› Excitonic Response and Strain Relaxation of Twisted Bilayer WSe2 by Electron Spectro-microscopy - Steffi Woo, Laboratoire de Physique des Solides, Center for Nanophase Materials Sciences [Oak Ridge] 14:30-15:05 (35min)

› Controlling the luminescence of two-dimensional semiconductors on the nanoscale - Elysé Laurent, Institut des Sciences Moléculaires d'Orsay 15:05-15:25 (20min)

› Zone-Folded Phonon Spectroscopy of Magnetic Periodicity in the Frustrated van der Waals Antiferromagnet CrOCl - Amit PAWBAKE, Laboratoire national des champs magnétiques intenses - Grenoble 15:25-15:45 (20min)

› Exploiting the electric dipole moment in Janus bilayers and inorganic-organic heterostructures: hints from first-principles calculations - Peter Kratzer, Universität Duisburg-Essen = University of Duisburg-Essen [Essen] 15:45-16:05 (20min)

16:05 - 16:35 (30min)

Coffee break

16:35 - 18:15 (1h40)

Optical spectroscopy: interfaces

Main conference room

Steffi Woo

› Interlayer exciton-phonon coupling in 2D heterostructures - MURALIDHAR NALABOTHULA, University of Luxembourg 16:35-16:55 (20min)

› Interaction between a ferroelectric hexagonal boron nitride interface and a 2D semicondutor. - Sébastien ROUX, Optoélectronique Quantique (LPCNO) 16:55-17:15 (20min)

› Control of light emission in charge tunable graphene/MoSe2 heterostructures using LaF3 substrate - Aditi Moghe, Institut de Physique et Chimie des Matériaux de Strasbourg - Stéphane Berciaud, Institut de Physique et Chimie des Matériaux de Strasbourg 17:15-17:35 (20min)

› Detecting Phase Transitions in FeClx/Graphene Heterostructures - Georgy Gordeev, University of Luxembourg 17:35-17:55 (20min)

› SWCNT as a template for new stacking states of dicyanodistyrylbenzene derivatives - Yamaldi Midiladji, Laboratoire des Multimatériaux et Interfaces, Université Claude Bernard Lyon 1 - Sofie Cambre, Nanostructured and Organic Optical and Electronic Materials, University of Antwerp - Salomé Forel, Laboratoire des Multimatériaux et Interfaces, Université Claude Bernard Lyon 1, Nanostructured and Organic Optical and Electronic Materials, University of Antwerp 17:55-18:15 (20min)

19:15 - 20:30 (1h15)

Dinner