Invention Grant
- Patent Title: Ferromagnetic element-substituted room-temperature multiferroic material and method for manufacturing same
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Application No.: US17285473Application Date: 2019-08-05
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Publication No.: US11958758B2Publication Date: 2024-04-16
- Inventor: Wook Jo , Jae Hyeon Cho
- Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Applicant Address: KR Ulsan
- Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Current Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
- Current Assignee Address: KR Ulsan
- Agency: Revolution IP, PLLC
- Priority: KR 20180130821 2018.10.30
- International Application: PCT/KR2019/009728 2019.08.05
- International Announcement: WO2020/091197A 2020.05.07
- Date entered country: 2021-04-15
- Main IPC: C01G49/00
- IPC: C01G49/00 ; C01G51/00 ; C01G53/00 ; C04B35/26 ; C04B35/497 ; C04B35/64 ; H01F1/40 ; H10N30/097 ; H10N30/853
Abstract:
Disclosed is a ferromagnetic element-substituted room-temperature multiferroic material having ferromagnetism and ferroelectricity at room temperature, wherein the ferromagnetic element-substituted room-temperature multiferroic material includes a compound of chemical formula 1: (Pb1-xMx)Fe1/2Nb1/2O3. In chemical formula 1, M represents a ferromagnetic element, and x represents a number greater than 0 and smaller than 1.
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