GB2550887B - Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance - Google Patents

Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance Download PDF

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Publication number
GB2550887B
GB2550887B GB1609368.4A GB201609368A GB2550887B GB 2550887 B GB2550887 B GB 2550887B GB 201609368 A GB201609368 A GB 201609368A GB 2550887 B GB2550887 B GB 2550887B
Authority
GB
United Kingdom
Prior art keywords
fatigue resistance
temperature stable
free piezoelectric
electrostrictive materials
enhanced fatigue
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.)
Expired - Fee Related
Application number
GB1609368.4A
Other versions
GB2550887A (en
GB201609368D0 (en
Inventor
Michael Reaney Ian
Khesro Amir
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.)
Johnson Matthey Piezo Products GmbH
Original Assignee
Johnson Matthey Piezo Products GmbH
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 Johnson Matthey Piezo Products GmbH filed Critical Johnson Matthey Piezo Products GmbH
Priority to GB1609368.4A priority Critical patent/GB2550887B/en
Publication of GB201609368D0 publication Critical patent/GB201609368D0/en
Priority to PCT/GB2017/051383 priority patent/WO2017203211A1/en
Publication of GB2550887A publication Critical patent/GB2550887A/en
Application granted granted Critical
Publication of GB2550887B publication Critical patent/GB2550887B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/475—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on bismuth titanates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8561—Bismuth-based oxides

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
GB1609368.4A 2016-05-27 2016-05-27 Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance Expired - Fee Related GB2550887B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1609368.4A GB2550887B (en) 2016-05-27 2016-05-27 Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance
PCT/GB2017/051383 WO2017203211A1 (en) 2016-05-27 2017-05-18 Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1609368.4A GB2550887B (en) 2016-05-27 2016-05-27 Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance

Publications (3)

Publication Number Publication Date
GB201609368D0 GB201609368D0 (en) 2016-07-13
GB2550887A GB2550887A (en) 2017-12-06
GB2550887B true GB2550887B (en) 2020-05-20

Family

ID=56410651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1609368.4A Expired - Fee Related GB2550887B (en) 2016-05-27 2016-05-27 Temperature stable lead-free piezoelectric/electrostrictive materials with enhanced fatigue resistance

Country Status (2)

Country Link
GB (1) GB2550887B (en)
WO (1) WO2017203211A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111217604B (en) * 2020-01-14 2022-06-24 西安工业大学 Preparation method of sodium bismuth titanate-based electronic ceramic with high energy storage density and efficiency
CN112811902B (en) * 2021-01-11 2022-09-09 北京工业大学 Bismuth potassium titanate-based ternary lead-free ferroelectric ceramic material with high energy storage density and preparation method thereof
CN115286384B (en) * 2022-08-12 2023-06-27 广东捷成科创电子股份有限公司 KNN-based leadless piezoelectric ceramic and preparation method thereof
CN115849901B (en) * 2022-12-03 2023-08-18 北京工业大学 K (K) 0.5 Bi 0.5 TiO 3 Basic ternary system dielectric energy storage lead-free ceramic material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973763A (en) * 2010-09-16 2011-02-16 合肥工业大学 Potassium-bismuth titanate-based solid solution lead-free piezoelectric ceramic and manufacturing method thereof
KR20150129389A (en) * 2014-05-12 2015-11-20 울산대학교 산학협력단 Lead-free piezoelectric ceramic composition and Preparation method thereof
KR20160041536A (en) * 2014-10-08 2016-04-18 한국세라믹기술원 Composite bismuth-based lead-free piezoelectric ceramics and Actuator using the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008081842A1 (en) * 2006-12-26 2008-07-10 Kyocera Corporation Piezoelectric ceramic material and piezoelectric element
GB201012637D0 (en) * 2010-07-28 2010-09-15 Univ Leeds Ceramic
JP2015230994A (en) * 2014-06-05 2015-12-21 セイコーエプソン株式会社 Piezoelectric material, piezoelectric element, liquid injection head, liquid injection apparatus and ultrasonic measuring device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101973763A (en) * 2010-09-16 2011-02-16 合肥工业大学 Potassium-bismuth titanate-based solid solution lead-free piezoelectric ceramic and manufacturing method thereof
KR20150129389A (en) * 2014-05-12 2015-11-20 울산대학교 산학협력단 Lead-free piezoelectric ceramic composition and Preparation method thereof
KR20160041536A (en) * 2014-10-08 2016-04-18 한국세라믹기술원 Composite bismuth-based lead-free piezoelectric ceramics and Actuator using the same

Also Published As

Publication number Publication date
GB2550887A (en) 2017-12-06
WO2017203211A1 (en) 2017-11-30
GB201609368D0 (en) 2016-07-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200820