Title:
LUTETIUM-STABILIZED ZIRCONIA, PRODUCTION METHOD FOR SAME, AND SOLID ELECTROLYTE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/080668
Kind Code:
A1
Abstract:
The present invention relates to lutetium-stabilized zirconia which uses lutetium as a novel stabilizer for stabilized zirconia, and a solid electrolyte comprising same, wherein lutetium is substituted into the zirconia, resulting in improved mechanical and electrical properties.
Inventors:
LEE HEE SOO (KR)
PARK MIN SUNG (KR)
JO KANG HEE (KR)
KIM TAE WOO (KR)
LEE HWAN SEOK (KR)
KIM SEONG HOON (KR)
PARK MIN SUNG (KR)
JO KANG HEE (KR)
KIM TAE WOO (KR)
LEE HWAN SEOK (KR)
KIM SEONG HOON (KR)
Application Number:
PCT/KR2021/011990
Publication Date:
April 21, 2022
Filing Date:
September 06, 2021
Export Citation:
Assignee:
NAT UNIV PUSAN IND UNIV COOP FOUND (KR)
International Classes:
C04B35/48; C04B35/622; H01B1/08; H01M8/1253
Foreign References:
| JPH09188562A | 1997-07-22 | |||
| JP2003047827A | 2003-02-18 | |||
| JPH08217447A | 1996-08-27 | |||
| JP2010505235A | 2010-02-18 |
Other References:
PARK MIN-SUNG, BUYOUNG KIM, TAEWOO KIM, EUNPYO HONG, HEESOO LEE: "Phase formation and lattice distortion of Lu2O3-doped ZrO2 in comparison with Y2O3-doped ZrO2", INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, vol. 17, 17 December 2019 (2019-12-17), pages 1224 - 1230, XP055921165, DOI: 10.1111/ijac.13448
PARK, MIN-SUNG: "Electrolytic Behavior of Stabilized ZrO2 doped with Lu3+ and Different Radius Tripositive Ion", PH.D. THESIS, 1 February 2020 (2020-02-01), KR, pages 1 - 49, XP009535795
PARK MIN-SUNG, JO KANGHEE, LEE HWANSEOK, YOON BOLA, LEE HEESOO: "Oxygen-ion conductivity and mechanical properties of Lu2O3-doped ZrO2 as a solid electrolyte", CERAMICS INTERNATIONAL, ELSEVIER, AMSTERDAM., NL, vol. 47, no. 15, 1 August 2021 (2021-08-01), NL , pages 20844 - 20849, XP055921166, ISSN: 0272-8842, DOI: 10.1016/j.ceramint.2021.03.158
PARK, MIN-SUNG: "Electrolytic Behavior of Stabilized ZrO2 doped with Lu3+ and Different Radius Tripositive Ion", PH.D. THESIS, 1 February 2020 (2020-02-01), KR, pages 1 - 49, XP009535795
PARK MIN-SUNG, JO KANGHEE, LEE HWANSEOK, YOON BOLA, LEE HEESOO: "Oxygen-ion conductivity and mechanical properties of Lu2O3-doped ZrO2 as a solid electrolyte", CERAMICS INTERNATIONAL, ELSEVIER, AMSTERDAM., NL, vol. 47, no. 15, 1 August 2021 (2021-08-01), NL , pages 20844 - 20849, XP055921166, ISSN: 0272-8842, DOI: 10.1016/j.ceramint.2021.03.158
Attorney, Agent or Firm:
NAM, Gun Pil et al. (KR)
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