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  • Article
  • Open Access
304 Views
19 Pages
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Multi-Phase Evolution and Surface Degradation Kinetics of a Non-Equiatomic (FeCoNiCr)85Ga15 High Entropy Alloy: The Role of Low-Temperature Thermal Activation

  • Emmanuel Georgatis,
  • Stavros Kiape,
  • Margarita Ziavra,
  • Anthoula Poulia and
  • Alexander E. Karantzalis
Crystals2026, 16(6), 376;https://doi.org/10.3390/cryst16060376

3 June 2026

This study provides a rigorous analysis of the phase stability, mechanical behavior, and surface integrity of a non-equiatomic (FeCoNiCr)85Ga15 high-entropy alloy (HEA). By transitioning from the conventional equiatomic design to a gallium-doped 3d-t...

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  • Article
  • Open Access
1 Citations
746 Views
19 Pages
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First-Principles Investigation of Structural, Electronic, and Elastic Properties of Cu(In,Ga)Se2 Chalcopyrite Alloys Using GGA+U

  • Mohamed Gandouzi,
  • Owaid H. Alshammari,
  • Fekhra Hedhili,
  • Hissah Saedoon Albaqawi,
  • Nwuyer A. Al-Shammari,
  • Manal F. Alshammari and
  • Takuo Tanaka
Symmetry2026, 18(1), 25;https://doi.org/10.3390/sym18010025

23 December 2025

This paper presents a theoretical study of the structural, electronic, and elastic properties of gallium-doped CuInSe2 using the GGA exchange-correlation functional with the Hubbard correction for five Ga compositions: 0, 0.25, 0.5, 0.75, and 1. The...

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  • Feature Paper
  • Article
  • Open Access
3 Citations
2,345 Views
24 Pages
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Decoding the Atomic Structure of Ga2Te5 Pulsed Laser Deposition Films for Memory Applications Using Diffraction and First-Principles Simulations

  • Andrey Tverjanovich,
  • Chris J. Benmore,
  • Maxim Khomenko,
  • Anton Sokolov,
  • Daniele Fontanari,
  • Sergei Bereznev,
  • Maria Bokova,
  • Mohammad Kassem and
  • Eugene Bychkov
Nanomaterials2023, 13(14), 2137;https://doi.org/10.3390/nano13142137

23 July 2023

Neuromorphic computing, reconfigurable optical metamaterials that are operational over a wide spectral range, holographic and nonvolatile displays of extremely high resolution, integrated smart photonics, and many other applications need next-generat...

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  • Review
  • Open Access
4 Citations
4,792 Views
35 Pages
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Review of the Properties of GaN, InN, and Their Alloys Obtained in Cubic Phase on MgO Substrates by Plasma-Enhanced Molecular Beam Epitaxy

  • Edgar López Luna and
  • Miguel Ángel Vidal
Crystals2024, 14(9), 801;https://doi.org/10.3390/cryst14090801

11 September 2024

Gallium nitride (GaN) semiconductors and their broadband InGaN alloys in their hexagonal phase have been extensively studied over the past 30 years and have allowed the development of blue-ray lasers, which are essential disruptive developments. In a...

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