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Time schedule by speaker > Shcheblanov Nikita

Study of point defects associated with phosphorus by theoretical and experimental spectroscopic coupling
Nikita Shcheblanov  1, *@  , Nadège Ollier  2@  , Nicolas Richard  3@  , Luigi Giacomazzi, Layla Martin-Samos  4@  , Gavin Mountjoy  5@  
1 : Laboratoire des Solides Irradiés CEA-CNRS  (LSI - UMR7642)  -  Website
CNRS : UMR7642, CEA
LSI - UMR7642, 28 route de Saclay, F-91128 Palaiseau Cedex -  France
2 : Laboratoires des Solides Irradiés (LSI)
CNRS UMR 7642, CEA-DSM-IRAMIS, Ecole Polytechnique
Université Paris-Saclay, 91128 Palaiseau cedex -  France
3 : CEA, DAM, DIF
CEA
Bruyères-le-Châtel, F-91297 Arpajon -  France
4 : Materials Research Laboratory, University of Nova Gorica
University of Nova Gorica, SI-5000 Nova Gorica, Slovenia -  Slovenia
5 : School of Physical Sciences, University of Kent
Canterbury CT2 7NH -  United Kingdom
* : Corresponding author

We characterize phosphorus-related defects in glasses by experimental and theoretical approaches. The original approach is to incorporate hypotheses obtained from experimental measurements on irradiated phosphate glasses into the modeling of the structure of P-point defects in order to be able to reproduce by calculations the spectroscopic signatures of unknown defects. The strength of the proposed theoretical-experimental approach is to be able to provide responses on dopant-related defect precursors by characterizing them via ab inito calculation of their optical absorption spectroscopic and EPR signatures while simulating their formation mechanism (precursor nature).


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