Characteristics of Rayleigh and leaky surface acoustic wave propagating on a La3Ga5SiO14 substrate

被引:12
|
作者
Sato, T [1 ]
Murota, M [1 ]
Shimizu, Y [1 ]
机构
[1] Tokyo Inst Technol, CRADLE, Tokyo 152, Japan
关键词
SAW; Rayleigh wave; leaky wave; La3Ga5SiO14; langasite;
D O I
10.1143/JJAP.37.2914
中图分类号
O59 [应用物理学];
学科分类号
摘要
The propagation characteristics of Rayleigh waves on a La3Ga5SiO14 substrate are theoretically investigated for all cuts and propagation directions. The results of the phase velocity, electro-mechanical coupling constant (K-2), power flow angle (PFA) and temperature coefficient of delay (TCD) are shown as contour maps. The maximum value of K-2 of a Rayleigh wave is 0.55%, and about 0.5% with zero TCD. These values are about 2-3 times larger than those of quartz. It is found that some cuts exist, which do not have a Rayleigh wave. The characteristics of leaky surface acoustic wave (SAW) on Z-cut La3Ca5SiO14 are also shown.
引用
收藏
页码:2914 / 2917
页数:4
相关论文
共 50 条
  • [1] Characteristics of Rayleigh and leaky surface acoustic wave propagating on a La3Ga5SiO14 substrate
    Sato, Takashi
    Murota, Masao
    Shimizu, Yasutaka
    Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes & Review Papers, 1998, 37 (5 B): : 2914 - 2917
  • [2] Characteristics of longitudinal leaky surface wave propagating on La3Ga5SiO14 substrate
    Zhang, HK
    Murota, M
    Shimizu, Y
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2001, 40 (5B): : 3755 - 3758
  • [3] Characteristics of longitudinal leaky surface wave propagating on La3Ga5SiO14 substrate
    Zhang, H.
    Murota, M.
    Shimizu, Y.
    Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 2001, 40 (5 B): : 3755 - 3758
  • [4] Characteristics of surface acoustic waves propagating on a La3Ga5SiO14 substrate
    Sato, Takashi
    Nishikata, Atsuhiro
    Shimizu, Yasutaka
    1997, JJAP, Minato-ku, Japan (36):
  • [5] Characteristics of surface acoustic waves propagating on a La3Ga5SiO14 substrate
    Sato, T
    Nishikata, A
    Shimizu, Y
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1997, 36 (5B): : 3068 - 3070
  • [6] Surface acoustic wave characteristics on La3Ga5SiO14 crystals
    Fedorets, VN
    Kondratyev, YP
    Mill, BV
    Pankov, VA
    Pisarevsky, YV
    Timashev, VV
    PROCEEDINGS OF THE 1997 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, 1997, : 816 - 820
  • [7] Surface acoustic wave properties of La3Ga5SiO14 crystals
    Adachi, M
    Karaki, T
    Miyamoto, W
    FERROELECTRICS, 1999, 229 (1-4) : 159 - 164
  • [8] Theoretical investigation of Rayleigh waves on a La3Ga5SiO14 substrate
    Murota, M
    Shimizu, Y
    1998 IEEE ULTRASONICS SYMPOSIUM - PROCEEDINGS, VOLS 1 AND 2, 1998, : 293 - 296
  • [9] Surface acoustic wave properties of La3Ga5SiO14 (Langasite) single crystals
    Toyama Prefectural Univ, Toyama, Japan
    Jpn J Appl Phys Part 1 Regul Pap Short Note Rev Pap, 5 B (3283-3287):
  • [10] Surface acoustic wave properties of La3Ga5SiO14 (LANGASITE) single crystals
    Adachi, M
    Karaki, T
    Miyamoto, W
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 1999, 38 (5B): : 3283 - 3287