Title:
CERAMIC
Document Type and Number:
WIPO Patent Application WO/2023/190558
Kind Code:
A1
Abstract:
The present disclosure provides a ceramic represented by formula (1): (1-m) PbSc0.5-xTa0.5+xO3-mPbMg0.5-yW0.5+yO3 (1) [In formula (1), m satisfies 0.60≤m≤0.95, x,y≤0.1 and 0≤x+y≤0.13 are satisfied if 0≤x, y, -0.1≤x<0 and 0≤y≤ 0.1 are satisfied if 0>x and 0≤y, -0.1≤x,y and -0.13≤x+y<0 are satisfied if 0≥x and 0>y, and 0y].
Inventors:
HIROSE SAKYO (JP)
Application Number:
PCT/JP2023/012593
Publication Date:
October 05, 2023
Filing Date:
March 28, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
C04B35/497; F25B21/00; H10N15/10
Domestic Patent References:
| WO2021131142A1 | 2021-07-01 | |||
| WO2016194700A1 | 2016-12-08 |
Foreign References:
| JP2017110838A | 2017-06-22 | |||
| JP2004523924A | 2004-08-05 |
Other References:
LI JUNJIE, WU HONG‐HUI, LI JIANTING, SU XIAOPO, YIN RUOWEI, QIN SHIQIANG, GUO DONG, SU YANJING, QIAO LIJIE, LOOKMAN TURAB, BAI YAN: "Room‐Temperature Symmetric Giant Positive and Negative Electrocaloric Effect in PbMg 0.5 W 0.5 O 3 Antiferroelectric Ceramic", ADVANCED FUNCTIONAL MATERIALS, WILEY - V C H VERLAG GMBH & CO. KGAA, DE, vol. 31, no. 33, 1 August 2021 (2021-08-01), DE , pages 2101176, XP093095244, ISSN: 1616-301X, DOI: 10.1002/adfm.202101176
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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