Samuel Poncé

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cond-mat.mtrl-sci2026

Micro-environment of the Eu interstitial in $I^^{2}$ -SiAlON:Eu $^{2 +}$ green phosphor

Julien Bouquiaux, Samuel PoncÃ©, Yongchao Jia +2

The precise atomic-scale structure around Eu $^{2 +}$ activators in the $I^^{2}$ -Si $_{6 - z}$ Al $_{z}$ O $_{z}$ N $_{8 - z}$ :Eu $^{2 +}$ commercial green phosphor remains elusive. We use the first-prin…

cond-mat.mtrl-sci2025

Abinit 2025: New Capabilities for the Predictive Modeling of Solids and Nanomaterials

Matthieu J. Verstraete, Joao Abreu, Guillaume E. Allemand +71

Abinit is a widely used scientific software package implementing density functional theory and many related functionalities for excited states and response properties. This paper p…

Micro-environment of the Eu interstitial in I^2-SiAlON:Eu2+ green phosphor

Abinit 2025: New Capabilities for the Predictive Modeling of Solids and Nanomaterials

Micro-environment of the Eu interstitial in $I^^{2}$ -SiAlON:Eu $^{2 +}$ green phosphor