activity
20042023
most citedLattice dynamics of mixed semiconductors (Be,Zn)Se from first-principles calculations

85 citations · 201 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.mtrl-sci2023

Multiscale insight into the Cd1-xZnxTe vibrational-mechanical properties -- High-pressure experiments and ab initio calculations

Toni Alhaddad, Mohamad Shoker, Olivier Pages +10

The Cd1-xZnxTe semiconductor alloy is a regular system regarding its macroscopic mechanic properties in that its experimental bulk modulus exhibits a linear x-dependence, in line w…

cond-mat.mtrl-sci2023

Vibrational and mechanical properties of the highly mismatched (Cd,Be)Te semiconductor alloy : Experiment and ab initio calculations

A. Elmahjoubi, M. B. Shoker, O. Pages +18

The (Cd, Be)Te semiconductor alloy that exhibits a dramatic mismatch in bond covalency and stiffness clarifying its vibrational and mechanical properties is used as a benchmark to…

cond-mat.mtrl-sci2020★ 1 cited

Phonon-based partition of (ZnSe-like) semiconductor mixed crystals on approach to their pressure-induced structural transition

M. B. Shoker, O. Pagès, V. J. B. Torres +10

The generic 1-bond:2-mode percolation type Raman signal inherent to the short bond of common (A,B)C semiconductor mixed crystals with zincblende (cubic) structure is exploited as a…

cond-mat.mtrl-sci2016★ 10 cited

Pressure-induced phonon freezing in the ZnSeS II-VI mixed crystal: phonon-polaritons and ab initio calculations

R. Hajj Hussein, O. Pages, A. Polian +8

Near-forward Raman scattering combined with ab initio phonon and bond length calculations is used to study the phonon-polariton transverse optical modes (with mixed electrical and…

cond-mat.mtrl-sci2014★ 14 cited

Near-forward Raman study of a phonon-polariton reinforcement regime in the Zn(Se,S) alloy

Rami Hajj Hussein, Olivier Pagès, Franciszek Firszt +4

We investigate by near-forward Raman scattering a presumed reinforcement of the (A-C,B-C)-mixed phonon-polariton of a A1-xBxC zincblende alloy when entering its longitudinal optica…

cond-mat.mtrl-sci2013★ 15 cited

Near-forward Raman scattering by bulk and surface phonon-polaritons in the model percolation-type ZnBeSe alloy

Rami Hajj Hussein, Olivier Pagès, Franciszek Firszt +2

We study the bulk and surface phonon-polaritons of the Zn0.67Be0.33Se zincblende alloy by near-forward Raman scattering. The short (Be-Se) bond exhibits a distinct percolation doub…