Characterization of group II hafnates and zirconates for metal-insulator-metal capacitors

被引:17
|
作者
Lupina, Grzegorz [1 ]
Seifarth, Olaf [1 ]
Dudek, Piotr [1 ]
Kozlowski, Grzegorz [1 ]
Dabrowski, Jarek [1 ]
Thieme, Hans-Juergen [1 ]
Lippert, Gunther [1 ]
Schroeder, Thomas [1 ]
Muessig, Hans-Joachim [1 ]
机构
[1] IHP, D-15236 Frankfurt, Oder, Germany
来源
关键词
dielectric thin films; high-k capacitors; X-ray absorption spectroscopy; HIGH-K DIELECTRICS; PEROVSKITE SOLID-SOLUTIONS; ELECTRONIC-STRUCTURE; SI(111); DEVICES; OXIDES;
D O I
10.1002/pssb.201046456
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Thin layers of SrHfO(3), BaHfO(3) and BaZrO(3) are deposited onto TiN-substrates and investigated in view of memory capacitor applications. The as deposited layers are amorphous and show dielectric constants of about 20 Rapid thermal annealing induces crystallization in the cubic perovskite phase and results in an increase of the dielectric constant up to 45. A combination of X-ray absorption spectroscopy (XAS) and photoemission spectroscopy measurements reports high electronic band gap values comparable with that of reference HfO(2) layers.
引用
收藏
页码:323 / 326
页数:4
相关论文
共 50 条
  • [41] Physical and electrical characterization of HfO2 metal-insulator-metal capacitors for Si analog circuit applications
    Hu, H
    Zhu, CX
    Lu, YF
    Wu, YH
    Liew, T
    Li, MF
    Cho, BJ
    Choi, WK
    Yakovlev, N
    JOURNAL OF APPLIED PHYSICS, 2003, 94 (01) : 551 - 557
  • [42] UNIQUE ELECTRICAL CHARACTERIZATION AND IN-LINE MONITORING OF NANO-TIPPED DEFECTS IN METAL-INSULATOR-METAL CAPACITORS
    Sheng, Lieyi
    Snyder, Eric
    Doub, Jason
    Berti, Valerie
    Kriner, Levi
    Glines, Eddie
    2009 IEEE INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM, VOLS 1 AND 2, 2009, : 808 - 809
  • [43] DC to Radio-Frequency Characterization of ZrO2 Dielectric for "Metal-Insulator-Metal" Integrated Capacitors
    Bertaud, T.
    Vallee, C.
    Bermond, C.
    Lacrevaz, T.
    Flechet, B.
    Farcy, A.
    Blonkovski, S.
    APMC: 2009 ASIA PACIFIC MICROWAVE CONFERENCE, VOLS 1-5, 2009, : 1397 - +
  • [44] Proteorhodopsin characterization based on metal-insulator-metal structure technique
    Melikyan, Harutyun
    Khishigbadrakh, Balt-Erdene
    Babajanyan, Arsen
    Lee, Kiejin
    Choi, Ah-Reum
    Lee, Jung-Ha
    Jung, Kwang-Hwan
    Friedman, Barry
    THIN SOLID FILMS, 2011, 519 (10) : 3425 - 3429
  • [45] THEORETICAL EVALUATION OF EXPERIMENTAL CHARACTERIZATION OF METAL-INSULATOR-METAL STRUCTURES
    LEIPOLD, WC
    FEUCHTWANG, TE
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1975, 20 (04): : 556 - 556
  • [46] THEORETICAL EVALUATION OF EXPERIMENTAL CHARACTERIZATION OF METAL-INSULATOR-METAL STRUCTURES
    LEIPOLD, WC
    FEUCHTWANG, TE
    SURFACE SCIENCE, 1975, 50 (01) : 1 - 28
  • [47] Multimode metal-insulator-metal waveguides: Analysis and experimental characterization
    Lin, Chien-I
    Gaylord, Thomas K.
    PHYSICAL REVIEW B, 2012, 85 (08)
  • [48] High-Performance Metal-Insulator-Metal Capacitors Using Europium Oxide as Dielectric
    Padmanabhan, Revathy
    Bhat, Navakanta
    Mohan, S.
    IEEE TRANSACTIONS ON ELECTRON DEVICES, 2012, 59 (05) : 1364 - 1370
  • [49] A new damascene architecture for high-performance metal-insulator-metal capacitors integration
    Farcy, A
    Torres, J
    Arnal, V
    Fayolle, M
    Feldis, H
    Jourdan, F
    Assous, M
    Di Maria, JL
    Vidal, V
    MICROELECTRONIC ENGINEERING, 2003, 70 (2-4) : 368 - 372
  • [50] Structure Dependence of Resonant Tunneling Diode Oscillator without Metal-Insulator-Metal Capacitors
    Mai, Ta Van
    Suzuki, Yusei
    Kozaka, Keiji
    Yu, Xiongbin
    Suzuki, Safumi
    Asada, Masahiro
    2021 46TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER AND TERAHERTZ WAVES (IRMMW-THZ), 2021,