New Low-Energy Crystal Structures in ZrO2 and HfO2

被引:19
|
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
  • [41] Properties of small TiO2, ZrO2 and HfO2 nanoparticles
    Woodley, S. M.
    Hamad, S.
    Mejias, J. A.
    Catlow, C. R. A.
    JOURNAL OF MATERIALS CHEMISTRY, 2006, 16 (20) : 1927 - 1933
  • [42] REACTIONS IN THE SYSTEM HFO2-SRO, HFO2-BAO, AND ZRO2-BAO IN HIGH HFO2 OR ZRO2 REGIONS
    SHEVCHENKO, AV
    LOPATO, LM
    GERASIMYUK, GI
    ZAITSEVA, ZA
    INORGANIC MATERIALS, 1987, 23 (09) : 1322 - 1325
  • [43] Low-energy inference machine with multilevel HfO2 RRAM arrays
    Milo, V.
    Zambelli, C.
    Olivo, P.
    Perez, E.
    Ossorio, O. G.
    Wenger, Ch.
    Ielmini, D.
    49TH EUROPEAN SOLID-STATE DEVICE RESEARCH CONFERENCE (ESSDERC 2019), 2019, : 174 - 177
  • [44] LOW-TEMPERATURE INDUCED CENTERS IN STABILIZED ZRO2 AND HFO2 SINGLE-CRYSTALS
    ERMAKOVICH, KK
    LAZUKIN, VN
    TATARINTSEV, VM
    CHEPELEVA, IV
    FIZIKA TVERDOGO TELA, 1977, 19 (11): : 3488 - 3490
  • [45] Investigation of HfO2 and ZrO2 for Resistive Random Access Memory applications
    Salauen, A.
    Grampeix, H.
    Buckley, J.
    Mannequin, C.
    Vallee, C.
    Gonon, P.
    Jeannot, S.
    Gaumer, C.
    Gros-Jean, M.
    Jousseaume, V.
    THIN SOLID FILMS, 2012, 525 : 20 - 27
  • [46] Effects of ZrO2 doping on HfO2 resistive switching memory characteristics
    Ryu, Seung Wook
    Cho, Seongjae
    Park, Joonsuk
    Kwac, Jungsuk
    Kim, Hyeong Joon
    Nishi, Yoshio
    APPLIED PHYSICS LETTERS, 2014, 105 (07)
  • [47] BEoL Varactors Based on HfO2/ZrO2 Superlattice for mmWave Applications
    Abdulazhanov, Sukhrob
    Le, Quang Huy
    Lehninger, David
    Suenbuel, Ayse
    Kaempfe, Thomas
    Gerlach, Gerald
    2024 50TH IEEE EUROPEAN SOLID-STATE ELECTRONICS RESEARCH CONFERENCE, ESSERC 2024, 2024, : 245 - 248
  • [48] PROPERTIES OF ZRO2 AND HFO2 FILMS OBTAINED BY REACTIVE THERMAL EVAPORATION
    TCHELIEBOU, F
    BOYER, A
    CHERON, JP
    JOURNAL DE PHYSIQUE IV, 1993, 3 (C7): : 1003 - 1006
  • [49] Bonding and interface states of Si:HfO2 and Si:ZrO2 interfaces
    Peacock, PW
    Xiong, K
    Tse, K
    Robertson, J
    PHYSICAL REVIEW B, 2006, 73 (07)
  • [50] PREPARATION AND CRYSTALLIZATION OF SOLID-SOLUTIONS BASED ON ZRO2 AND HFO2
    SHCHERBAKOVA, LG
    GLUSHKOVA, VB
    SAPOZHNIKOV, RA
    INORGANIC MATERIALS, 1977, 13 (04) : 551 - 553