Cathode, lithium-air battery comprising the same, and method of preparing the cathode
US-2021242469-A1 · Aug 5, 2021 · US
Perovskite material, method of preparing the same, and secondary battery including the perovskite material
US2020119346A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2020119346-A1 |
| Application number | US-201916587116-A |
| Country | US |
| Kind code | A1 |
| Filing date | Sep 30, 2019 |
| Priority date | Oct 11, 2018 |
| Publication date | Apr 16, 2020 |
| Grant date | — |
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Abstract
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A perovskite material represented by Formula 1: Li x A y M z O 3-δ Formula 1 wherein in Formula 1, 0<x≤1, 0<y≤1, 0<x+y<1, 0<z≤1.5, 0≤δ≤1, A is H, Na, K, Rb, Cs, Ca, Sr, Ba, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, or a combination thereof, and M is Ni, Pd, Pb, Fe, Ir, Co, Rh, Mn, Cr, Ru, Re, Sn, V, Ge, W, Zr, Mo, Hf, U, Nb, Th, Ta, Bi, Li, H, Na, K, Rb, Cs, Ca, Sr, Ba, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Mg, Al, Si, Sc, Zn, Ga, Ag, Cd, In, Sb, Pt, Au, or a combination thereof.
First claim
Opening claim text (preview).
What is claimed is: 1 . A perovskite material represented by Formula 1: Li x A y M z O 3-δ Formula 1 wherein, in Formula 1, 0<x≤1, 0<y≤1, 0<x+y<1, 0<z≤1.5, and 0≤δ≤1, A is H, Na, K, Rb, Cs, Ca, Sr, Ba, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, or a combination thereof, and M is Ni, Pd, Pb, Fe, Ir, Co, Rh, Mn, Cr, Ru, Re, Sn, V, Ge, W, Zr, Mo, Hf, U, Nb, Th, Ta, Bi, Li, H, Na, K, Rb, Cs, Ca, Sr, Ba, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Mg, Al, Si, Sc, Zn, Ga, Ag, Cd, In, Sb, Pt, Au, or a combination thereof. 2 . The perovskite material of claim 1 , wherein A and M in Formula 1 are different. 3 . The perovskite material of claim 1 , wherein A in Formula 1 is La, Ce, Pr, Gd, Ca, Sr, Ba, or a combination thereof, and M in Formula 1 is Mn, Ni, Ru, Cr, Co, Rb, Ir, Fe, Pd, Pb, Rh, Sn, V, Re, Ge, W, Zr, Mo, Nb, Ta, Hf, Bi, or a combination thereof. 4 . The perovskite material of claim 1 , wherein, in Formula 1, 0.2<x≤0.5, 0.2<x≤0.7, and 0.8<z≤1.1. 5 . The perovskite material of claim 1 , wherein, in Formula 1, 0.3<x≤1.4, 0.4<y≤0.7, and 0.8<z≤1.2. 6 . The perovskite material of claim 1 , wherein, in Formula 1, a ratio of x to y is about 1:0.5 to about 1:7. 7 . The perovskite material of claim 1 , wherein the perovskite material has an oxygen vacancy formation energy of 0 to less than 4 electron volts. 8 . The perovskite material of claim 1 , wherein the perovskite material represented by Formula 1 is a compound represented by Formula 2: Li x A1 y M1 z O 3-δ Formula 2 wherein, in Formula 2, 0.3<x≤1, 0<y≤0.7, 0<z≤1, 0<x+y<1, and 0≤δ≤1, A1 is La, Ce, Pr, Gd, Ca, Sr, Ba, or a combination thereof, and M1 is Mn, Ni, Ru, Cr, Co, Ru, Ir, Fe, Pd, Pb, Rh, Sn, V, Re, Ge, W, Zr, Mo, Nb, Ta, Hf, Bi, or a combination thereof. 9 . The perovskite material of claim 1 , wherein the perovskite material is Li 0.34 La 0.55 MnO 3 , Li 0.34 La 0.55 NiO 3 , Li 0.34 La 0.55 CrO 3 , Li 0.34 La 0.55 CoO 3 , Li 0.34 La 0.55 IrO 3 , Li 0.34 La 0.55 RuO 3 , Li 0.34 La 0.55 TiO 3 , Li 0.34 La 0.55 FeO 3 , Li 0.34 La 0.55 PdO 3 , Li 0.34 La 0.55 PbO 3 , Li 0.34 La 0.55 RhO 3 , Li 0.34 La 0.55 SnO 3 , Li 0.34 La 0.55 VO 3 , Li 0.34 La 0.55 ReO 3 , Li 0.34 La 0.55 GeO 3 , Li 0.34 La 0.55 WO 3 , Li 0.34 La 0.55 ZrO 3 , Li 0.34 La 0.55 MoO 3 , Li 0.34 La 0.55 NbO 3 , Li 0.34 La 0.55 TaO 3 , Li 0.34 La 0.55 HfO 3 , Li 0.34 La 0.55 BiO 3 , Li 0.10 La 0.63 MnO 3 , Li 0.10 la 0.63 NiO 3 , Li 0.10 La 0.63 CrO 3 , Li 0.10 La 0.63 CoO 3 , Li 0.10 La 0.63 IrO 3 , Li 0.10 La 0.63 RuO 3 , Li 0.10 La 0.63 TiO 3 , Li 0.10 La 0.63 FeO 3 , Li 0.10 La 0.63 PdO 3 , Li 0.10 La 0.63 PbO 3 , Li 0.10 La 0.63 RhO 3 , Li 0.10 La 0.63 SnO 3 , Li 0.10 La 0.63 VO 3 , Li 0.10 La 0.63 ReO 3 , Li 0.10 La 0.63 GeO 3 , Li 0.10 La 0.63 WO 3 , Li 0.10 La 0.63 ZrO 3 , Li 0.10 La 0.63 MoO 3 , Li 0.10 La 0.63 NbO 3 , Li 0.10 La 0.63 TaO 3 , Li 0.10 La 0.63 HfO 3 , Li 0.10 La 0.63 BiO 3 , Li 0.20 La 0.60 MnO 3 , Li 0.20 La 0.60 NiO 3 , Li 0.20 La 0.60 CrO 3 , Li 0.20 La 0.60 CoO 3 , Li 0.20 La 0.60 IrO 3 , Li 0.20 La 0.60 RuO 3 , Li 0.20 La 0.60 TiO 3 , Li 0.20 La 0.60 FeO 3 , Li 0.20 La 0.60 PdO 3 , Li 0.20 La 0.60 PbO 3 , Li 0.20 La 0.60 RhO 3 , Li 0.20 La 0.60 SnO 3 , Li 0.20 La 0.60 VO 3 , Li 0.20 La 0.60 ReO 3 , Li 0.20 La 0.60 GeO 3 , Li 0.20 La 0.60 WO 3 , Li 0.20 La 0.60 ZrO 3 , Li 0.20 La 0.60 MoO 3 , Li 0.20 La 0.60 NbO 3 , Li 0.20 La 0.60 TaO 3 , Li 0.20 La 0.60 HfO 3 , Li 0.20 La 0.60 BiO 3 , Li 0.30 La 0.57 MnO 3 , Li 0.30 La 0.57 NiO 3 , Li 0.30 La 0.57 CrO 3 , Li 0.30 La 0.57 CoO 3 , Li 0.30 La 0.57 IrO 3 , Li 0.30 La 0.57 RuO 3 , Li 0.30 La 0.57 TiO 3 , Li 0.30 La 0.57 FeO 3 , Li 0.30 La 0.57 PdO 3 , Li 0.30 La 0.57 PbO 3 , Li 0.30 La 0.57 RhO 3 , Li 0.30 La 0.57 SnO 3 , Li 0.30 La 0.57 VO 3 , Li 0.30 La 0.57 ReO 3 , Li 0.30 La 0.57 GeO 3 , Li 0.30 La 0.57 WO 3 , Li 0.30 La 0.57 ZrO 3 , Li 0.30 La 0.57 MoO 3 , Li 0.30 La 0.57 NbO 3 , Li 0.30 La 0.57 TaO 3 , Li 0.30 La 0.57 HfO 3 , Li 0.30 La 0.57 BiO 3 , Li 0.40 La 0.53 MnO 3 , Li 0.40 La 0.53 NiO 3 , Li 0.40 La 0.53 CrO 3 , Li 0.40 La 0.53 CoO 3 , Li 0.40 La 0.53 IrO 3 , Li 0.40 La 0.53 RuO 3 , Li 0.40 La 0.53 TiO 3 , Li 0.40 La 0.53 FeO 3 , Li 0.40 La 0.53 PdO 3 , Li 0.40 La 0.53 PbO 3 , Li 0.40 La 0.53 RhO 3 , Li 0.40 La 0.53 SnO 3 , Li 0.40 La 0.53 VO 3 , Li 0.40 La 0.53 ReO 3 , Li 0.40 La 0.53 GeO 3 , Li 0.40 La 0.53 WO 3 , Li 0.40 La 0.53 ZrO 3 , Li 0.40 La 0.53 MoO 3 , Li 0.40 La 0.53 NbO 3 , Li 0.40 La 0.53 TaO 3 , Li 0.40 La 0.53 HfO 3 , Li 0.40 La 53 BiO 3 , Li 0.45 La 0.52 MnO 3 , Li 0.45 La 0.52 NiO 3 , Li 0.45 La 0.52 CrO 3 , Li 0.45 La 0.52 CoO 3 , Li 0.45 La 0.52 IrO 3 , Li 0.45 La 0.52 RuO 3 , Li 0.45 La 0.52 TiO 3 , Li 0.45 La 0.52 FeO 3 , Li 0.45 La 0.52 PdO 3 , Li 0.45 La 0.52 PbO 3 , Li 0.45 La 0.52 RhO 3 , Li 0.45 La 0.52 SnO 3 , Li 0.45 La 0.52 VO 3 , Li 0.45 La 0.52 ReO 3 , Li 0.45 La 0.52 GeO 3 , Li 0.45 La 0.52 WO 3 , Li 0.45 La 0.52 ZrO 3 , Li 0.45 La 0.52 MoO 3 , Li 0.45 La 0.52 NbO 3 , Li 0.45 La 0.52 TaO 3 , Li 0.45 La 0.52 HfO 3 , Li 0.45 La 0.52 BiO 3 , Li 0.34 Ce 0.55 MnO 3 , Li 0.34 Ce 0.55 NiO 3 , Li 0.34 Ce 0.55 CrO 3 , Li 0.34 Ce 0.55 CoO 3 , Li 0.34 Ce 0.55 IrO 3 , Li 0.34 Ce 0.55 RuO 3 , Li 0.34 Ce 0.55 TiO 3 , Li 0.34 Ce 0.55 FeO 3 , Li 0.34 Ce 0.55 PdO 3 , Li 0.34 Ce 0.55 PbO 3 , Li 0.34 Ce 0.55 RhO 3 , Li 0.34 Ce 0.55 SnO 3 , Li 0.34 Ce 0.55 VO 3 , Li 0.34 Ce 0.55 ReO 3 , Li 0.34 Ce 0.55 GeO 3 , Li 0.34 Ce 0.55 WO 3 , Li 0.34 Ce 0.55 ZrO 3 , Li 0.34 Ce 0.55 MoO 3 , Li 0.34 Ce 0.55 NbO 3 , Li 0.34 Ce 0.55 TaO 3 , Li 0.34 Ce 0.55 HfO 3 , Li 0.34 Ce 0.55 BiO 3 , Li 0.10 Ce 0.63 MnO 3 , L 0.10 Ce 0.63 NiO 3 , Ce 0.63 CrO 3 , Ce 0.63 CoO 3 , Li 0.10 Ce 0.63 IrO 3 , Li 0.10 Ce 0.63 RuO 3 , Li 0.10 Ce 0.63 TiO 3 , Li 0.10 Ce 0.63 FeO 3 , Li 0.10 Ce 0.63 PdO 3 , Li 0.10 Ce 0.63 PbO 3 , Li 0.10 Ce 0.63 RhO 3 , Li 0.10 Ce 0.63 SnO 3 , Li 0.10 Ce 0.63 VO 3 , Li 0.10 Ce 0.63 ReO 3 , Li 0.10 Ce 0.63 GeO 3 , Li 0.10 Ce 0.63 WO 3 , Li 0.10 Ce 0.63 ZrO 3 , Li 0.10 Ce 0.63 MoO 3 , Li 0.10 Ce 0.63 NbO 3 , Li 0.10 Ce 0.63 TaO 3 , Li 0.10 Ce 0.63 HfO 3 , Li 0.10 Ce 0.63 BiO 3 , Li 0.20 Ce 0.60 MnO 3 , Li 0.20 Ce 0.60 NiO 3 , Li 0.20 Ce 0.60 CrO 3 , Li 0.20 Ce 0.60 CoO 3 , Li 0.20 Ce 0.60 IrO 3 , Li 0.20 Ce 0.60 RuO 3 , Li 0.20 Ce 0.60 TiO 3 , Li 0.20 Ce 0.60 FeO 3 , Li 0.20 Ce 0.60 PdO 3 , Li 0.20 Ce 0.60 PbO 3 , Li 0.20 Ce 0.60 RhO 3 , Li 0.20 Ce 0.60 SnO 3 , Li 0.20 Ce 0.60 VO 3 , Li 0.20 Ce 0.60 ReO 3 , Li 0.20 Ce 0.60 GeO 3 , Li 0.20 Ce 0.60 WO 3 , Li 0.20 Ce 0.60 ZrO 3 , Li 0.20 Ce 0.60 MoO 3 , Li 0.20 Ce 0.60 NbO 3 , Li 0.20 Ce 0.60 TaO 3 , Li 0.20 Ce 0.60 HfO 3 , Li 0.20 Ce 0.60 BiO 3 , Li 0.30 Ce 0.57 MnO 3 , Li 0.30 Ce 0.57 NiO 3 , Li 0.30 Ce 0.57 CrO 3 , Li 0.30 Ce 0.57 CoO 3 , Li 0.30 Ce 0.57 IrO 3 , Li 0.30 Ce 0.57 RuO 3 , Li 0.30 Ce 0.57 TiO 3 , Li 0.30 Ce 0.57 FeO 3 , Li 0.30 Ce 0.57 PdO 3 , Li 0.30 Ce 0.57 PbO 3 , Li 0.30 Ce 0.57 RhO 3 , Li 0.30 Ce 0.57 SnO 3 , Li 0.30 Ce 0.57 VO 3 , Li 0.30 Ce 0.57 ReO 3 , Li 0.30 Ce 0.57 GeO 3 , Li 0.30 Ce 0.57 WO 3 , Li 0.30 Ce 0.57 ZrO 3 , Li 0.30 Ce 0.57 MoO 3 , Li 0.30 Ce 0.57 NbO 3 , Li 0.30 Ce 0.57 TaO 3 , Li 0.30 Ce 0.57 HfO 3 , Li 0.30 Ce 0.57 BiO 3 , Li 0.40 Ce 0.53 MnO 3 , Li 0.40 Ce 0.53 NiO 3 , Li 0.40 Ce 0.53 CrO 3 , Li 0.40 Ce 0.53 CoO 3 , Li 0.40 Ce 0.53 IrO 3 , Li 0.40 Ce 0.53 RuO 3 , Li 0.40 Ce 0.53 TiO 3 , Li 0.40 Ce 0.53 FeO 3 , Li 0.40 Ce 0.53 PdO 3 , Li 0.40 Ce 0.53 PbO 3 , Li 0.40 Ce 0.53 RhO 3 , Li 0.40 Ce 0.53 SnO 3 , Li 0.40 Ce 0.53 VO 3 , Li 0.40 Ce 0.53 ReO 3 , Li 0.40 Ce 0.53 GeO 3 , Li 0.40 Ce 0.53 WO 3 , Li 0.40 Ce 0.53 ZrO 3 , Li 0.40 Ce 0.53 MoO 3 , Li 0.40 Ce 0.53 NbO 3 , Li 0.40 Ce 0.53 TaO 3 , Li 0.40 Ce 0.53 HfO 3 , Li 0.40 Ce 0.53 BiO 3 , Li 0.45 Ce 0.52 MnO 3 , Li 0.45 Ce 0.52 NiO 3 , Li 0.45 Ce 0.52 CrO 3 , Li 0.45 Ce 0.52 CoO 3 , Li 0.45 Ce 0.52 IrO 3 , Li 0.45 Ce 0.52 RuO 3 , Li 0.45 C
Assignees
Inventors
Classifications
containing rare earths, e.g. LaCoO3 (C01G51/68 takes precedence) · CPC title
Compounds containing niobium, with or without oxygen or hydrogen, and containing two or more other elements · CPC title
- C01G45/1264Primary
containing rare earths, e.g. (La1-xCax)MnO3 or LaMnO3 · CPC title
Compounds containing molybdenum, with or without oxygen or hydrogen, and containing two or more other elements · CPC title
Compounds containing vanadium, with or without oxygen or hydrogen, and containing two or more other elements · CPC title
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- What does patent US2020119346A1 cover?
- A perovskite material represented by Formula 1: Li x A y M z O 3-δ Formula 1 wherein in Formula 1, 0<x≤1, 0<y≤1, 0<x+y<1, 0<z≤1.5, 0≤δ≤1, A is H, Na, K, Rb, Cs, Ca, Sr, Ba, Y, La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, or a combination thereof, and M is Ni, Pd, Pb, Fe, Ir, Co, Rh, Mn, Cr, Ru, Re, Sn, V, Ge, W, Zr, Mo, Hf, U, Nb, Th, Ta, Bi, Li, H, Na, K, Rb, Cs, Ca, Sr, Ba, …
- Who is the assignee on this patent?
- Samsung Electronics Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification C01G45/1264. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Apr 16 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).