論文 Electron trapping/detrapping at oxygen vacancies and imprint evolution in La-doped Hf0.5Zr0.5O2 ferroelectric capacitors probed by hard x-ray photoelectron spectroscopy

W. Hamouda ORCID ; Y. Yamashita SAMURAI ORCID ; S. Ueda SAMURAI ORCID ; S. Matzen ORCID ; O. Renault ORCID ; F. Mehmood ORCID ; T. Mikolajick ORCID ; U. Schroeder ORCID ; N. Barrett ORCID

コレクション

引用
W. Hamouda, Y. Yamashita, S. Ueda, S. Matzen, O. Renault, F. Mehmood, T. Mikolajick, U. Schroeder, N. Barrett. Electron trapping/detrapping at oxygen vacancies and imprint evolution in La-doped Hf0.5Zr0.5O2 ferroelectric capacitors probed by hard x-ray photoelectron spectroscopy. Applied Physics Letters. 2025, 127 (18), 182902. https://doi.org/10.1063/5.0288835

説明:

(abstract)

TiN/LaドープHf₀.₅Zr₀.₅O₂/TiN強誘電体キャパシタにおいて、分極に依存した酸素空孔分布と酸素空孔跡の相関をオペランド硬X線光電子分光法を用いて明らかにした。

権利情報:

  • In Copyright
    This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in W. Hamouda, Y. Yamashita, S. Ueda, S. Matzen, O. Renault, F. Mehmood, T. Mikolajick, U. Schroeder, N. Barrett; Electron trapping/detrapping at oxygen vacancies and imprint evolution in La-doped Hf0.5Zr0.5O2 ferroelectric capacitors probed by hard x-ray photoelectron spectroscopy. Appl. Phys. Lett. 3 November 2025; 127 (18): 182902 and may be found at https://doi.org/10.1063/5.0288835.

キーワード: Hf0.5Zr0.5O2, HAXPES, operando

刊行年月日: 2025-11-03

出版者: AIP Publishing

掲載誌:

  • Applied Physics Letters (ISSN: 00036951) vol. 127 issue. 18 182902

研究助成金:

  • Horizon 2020 Framework Programme 780302

原稿種別: 著者最終稿 (Accepted manuscript)

MDR DOI: https://doi.org/10.48505/nims.5901

公開URL: https://doi.org/10.1063/5.0288835

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更新時刻: 2025-11-13 12:30:12 +0900

MDRでの公開時刻: 2025-11-13 12:25:53 +0900

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