New Low-Energy Crystal Structures in ZrO2 and HfO2

被引:18
|
作者
Kersch, Alfred [1 ]
Falkowski, Max [1 ]
机构
[1] Munich Univ Appl Sci, Dept Appl Sci & Mechatron, Lothstr 34, D-80539 Munich, Germany
来源
关键词
antiferroelectricity; ZrO2; HfO2; ferroelectricity; structure predictions;
D O I
10.1002/pssr.202100074
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
From first principles, the energy and volume of metastable phases of ZrO2 and HfO2 are calculated. At low energy, two inequivalent, nonpolar, orthorhombic phases of the same space group Pbca number P61 are found.
引用
收藏
页数:4
相关论文
共 50 条
  • [21] Electronic structure differences in ZrO2 vs HfO2
    Zheng, WJ
    Bowen, KH
    Li, J
    Dabkowska, I
    Gutowski, M
    JOURNAL OF PHYSICAL CHEMISTRY A, 2005, 109 (50): : 11521 - 11525
  • [22] INTERMEDIATE COMPOUNDS IN SYSTEMS ZRO2(HFO2)-MGO
    GAVRISH, AM
    ZOZ, EI
    INORGANIC MATERIALS, 1978, 14 (01) : 139 - 141
  • [23] Introducing a Controlled Interfacial Layer to Enhance the Template Effect of ZrO2 in the ZrO2/HfO2/ZrO2 Structure
    Park, Woo Young
    Lee, In Gyu
    Ryu, Young Uk
    Jeon, Woojin
    IEEE ELECTRON DEVICE LETTERS, 2024, 45 (10) : 1808 - 1810
  • [24] Relative stability of ZrO2 and HfO2 structural phases
    Lowther, JE
    Dewhurst, JK
    Leger, JM
    Haines, J
    PHYSICAL REVIEW B, 1999, 60 (21) : 14485 - 14488
  • [25] Achieving excellent ferroelectric and dielectric performance of HfO2/ZrO2/HfO2 thin films under low operating voltage
    Yan, Fei
    Liao, Jiajia
    Cao, Ke
    Jia, Shijie
    Zhou, Yichun
    Liao, Min
    JOURNAL OF ALLOYS AND COMPOUNDS, 2023, 968
  • [26] From Gel to Crystal: Mechanism of HfO2 and ZrO2 Nanocrystal Synthesis in Benzyl Alcohol
    Goossens, Eline
    Aalling-Frederiksen, Olivia
    Tack, Pieter
    van den Eynden, Dietger
    Walsh-Korb, Zarah
    Jensen, Kirsten M. O.
    De Buysser, Klaartje
    De Roo, Jonathan
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2024, 146 (15) : 10723 - 10734
  • [27] Microstructural evolution of ZrO2–HfO2 nanolaminate structures grown by atomic layer deposition
    Hyoungsub Kim
    Paul C. McIntyre
    Krishna C. Saraswat
    Journal of Materials Research, 2004, 19 : 643 - 650
  • [28] MONOCLINIC CRYSTAL-STRUCTURES OF ZRO2 AND HFO2 REFINED FROM X-RAY-POWDER DIFFRACTION DATA
    HANN, RE
    SUITCH, PR
    PENTECOST, JL
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1985, 68 (10) : C285 - C286
  • [29] A Gibbs energy view of double hysteresis in ZrO2 and Si-doped HfO2
    Lomenzo, Patrick D.
    Materano, Monica
    Richter, Claudia
    Alcala, Ruben
    Mikolajick, Thomas
    Schroeder, Uwe
    APPLIED PHYSICS LETTERS, 2020, 117 (14)
  • [30] Energy conversion and storage using artificially induced antiferroelectricity in HfO2/ZrO2 nanolaminates
    Yang, Kun
    Lee, Eun Been
    Lee, Dong Hyun
    Park, Ju Yong
    Kim, Se Hyun
    Park, Geun Hyeong
    Yu, Geun Taek
    Lee, Je In
    Kim, Gun Hwan
    Park, Min Hyuk
    COMPOSITES PART B-ENGINEERING, 2022, 236