JPS5674974A - Manufacture of piezoelectric body material - Google Patents

Manufacture of piezoelectric body material

Info

Publication number
JPS5674974A
JPS5674974A JP15136779A JP15136779A JPS5674974A JP S5674974 A JPS5674974 A JP S5674974A JP 15136779 A JP15136779 A JP 15136779A JP 15136779 A JP15136779 A JP 15136779A JP S5674974 A JPS5674974 A JP S5674974A
Authority
JP
Japan
Prior art keywords
degrees
hours
piezoelectric material
tio3
filament
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15136779A
Other languages
Japanese (ja)
Inventor
Yasutaka Horibe
Hideyuki Okinaka
Michio Matsuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15136779A priority Critical patent/JPS5674974A/en
Publication of JPS5674974A publication Critical patent/JPS5674974A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/85Piezoelectric or electrostrictive active materials
    • H10N30/853Ceramic compositions
    • H10N30/8548Lead-based oxides
    • H10N30/8554Lead-zirconium titanate [PZT] based

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

PURPOSE:To obtain an electric anisotrophy by using a thin sheet or a filament of needle-shaped TiO2 when PbTiO3-PbZnO3 piezoelectric material or tricomponent piezoelectric material added with a composite brobuskite compound as the third component is manufactured. CONSTITUTION:Highly acidic TiCl3 is kept at approximately 95 degrees C and then is subjected to thermal treatment for approximately 40 hours in the atmosphere. Following this procedure, it is sufficiently water-washed until the pH value of filtrate stands at 7.0 and butylal resin, phthalic acid di-n-butyl and isopropylalcohol are added to obtained needle-shaped TiO2 grains and kneaded. Next, the kneaded product is formed on the extrusion machine into a filament of 0.2mm. diameter, and is cut to a length of 2.0mm.. These cut pieces are thermally treated for two hours at 1,000 degrees C and an organic bonding agent is evaporated to obtain TiO3 aggregate. After this process, the TiO3 aggregate is scaled together with PbO of 1.0- 1.2mum grain size of the average and ZrO3 of 0.2-0.3mum grain size on the average so that the composition may be Pb(Ti0.80Zr0.20)O3. Then, after mixing them sufficiently, the mixture is thermally treated for two hours at 900 degrees C and is crushed into piezoelectric material.
JP15136779A 1979-11-22 1979-11-22 Manufacture of piezoelectric body material Pending JPS5674974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15136779A JPS5674974A (en) 1979-11-22 1979-11-22 Manufacture of piezoelectric body material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15136779A JPS5674974A (en) 1979-11-22 1979-11-22 Manufacture of piezoelectric body material

Publications (1)

Publication Number Publication Date
JPS5674974A true JPS5674974A (en) 1981-06-20

Family

ID=15516990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15136779A Pending JPS5674974A (en) 1979-11-22 1979-11-22 Manufacture of piezoelectric body material

Country Status (1)

Country Link
JP (1) JPS5674974A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950972A (en) * 2014-04-22 2014-07-30 浙江大学 Preparation method of heterogeneous junction of perovskite phase lead titanate single crystal nanosheet and anatase phase titanium dioxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950972A (en) * 2014-04-22 2014-07-30 浙江大学 Preparation method of heterogeneous junction of perovskite phase lead titanate single crystal nanosheet and anatase phase titanium dioxide

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