Multimetallic TMCCC materials for High-Performance Cathodes and Rechargeable Battery Cells Made with TMCCC Cathode Materials

Patent metadata

Field	Value
Publication number	US-2025023111-A1
Application number	US-202418769254-A
Country	US
Kind code	A1
Filing date	Jul 10, 2024
Priority date	Apr 1, 2022
Publication date	Jan 16, 2025
Grant date	—

Abstract

A system and method for implementing and manufacturing a hierarchy system for use with a TMCCC-containing electrically-conductive structure (e.g., an electrode) as well as methods for use and manufacturing of such structures and electrochemical cells including these devices. Structures and methods include a coordination complex having L x M y N z Ti a1 V a2 Cr a3 Mn a4 Fe a5 Co a6 Ni a7 Cu a8 Zn a9 Ca a10 Mg a11 [R(CN) 6 ] b (H 2 O) c ;. The method includes binding electrochemically active material to produce a hierarchical structure, the hierarchical structure having a plurality of primary crystallites having a size D1, the plurality of these primary crystallites agglomerated into a set of agglomerates each agglomerate having a size D2>D1.

First claim

What is claimed as new and desired to be protected by Letters Patent of the United States is:

1 . A transition metal coordination complex, comprising:
a composition conforming to Formula AI:
L x M y N z Ti a1 V a2 Cr a3 Mn a4 Fe a5 Co a6 Ni a7 Cu a8 Zn a9 Ca a10 Mg a11 [R(CN) 6 ] b1 [R′(CN) 6 ] b2 (H 2 O) c   (Formula AI);

wherein L, M and N each corresponds to an alkali metal; wherein 0≤x≤2; wherein 0≤y≤x; wherein 0≤z≤x; wherein no more than one of {x, y, z}=0; wherein 0≤b1≤1; wherein 0≤b2≤1; wherein no more than one of {b1, b2}=0; wherein 0≤c; wherein for each element of the set {a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}, 0≤{a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}≤1; wherein at least one of {a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}>0; and wherein each of R and R′ includes a transition metal cation such as Cr, Mn, Fe, Co, Ni, Cu, Zn.

2 . The transition metal coordination complex of claim 1 :
wherein said composition conforming to Formula AI includes a plurality of particles including a hierarchical structure; wherein said hierarchical structure includes a plurality of primary crystallites having a size D1, and wherein said plurality of primary crystallites provide a set of agglomerates having a size D2>D1.

3 . The transition metal coordination coordination complex of claim 2 wherein 0<D1<1 μm.

4 . The transition metal coordination coordination complex of claim 3 wherein D2 includes a particle size distribution having a 50th percentile size 0<D2≤6 82 m.

5 . The transition metal coordination coordination complex of claim 4 wherein said particle size distribution D2 includes a 10th percentile size 0<D2≤1.5 μm.

6 . The transition metal coordination coordination complex of claim 5 wherein said particle size distribution D2 includes a 90th percentile size 0<D2≤7.5 μm.

7 . A sodium ion rechargeable battery device comprising:
a positive electrode including a TMCCC; a negative electrode; a porous separator disposed between said positive electrode and said negative electrode, and; an electrolyte formulation disposed in physical communication with said positive electrode and said negative electrode; wherein said electrolyte formulation includes an alkali metal salt component, an organic solvent component and an additive component; and wherein one of said electrodes includes a composition conforming to Formula AI:
L x M y N z Ti a1 V a2 Cr a3 Mn a4 Fe a5 Co a6 Ni a7 Cu a8 Zn a9 Ca a10 Mg a11 [R(CN) 6 ] b1 [R′(CN) 6 ] b2 (H 2 O) c ;

wherein L, M and N each corresponds to an alkali metal; wherein 0≤x≤2; wherein 0≤y≤x; wherein 0≤z≤x; wherein no more than one of {x, y, z}=0; wherein 0≤b1≤1; wherein 0≤b2≤1; wherein no more than one of {b1, b2}=0; wherein 0≤c; wherein for each element of the set {a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}, 0≤{a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}≤1; wherein at least one of {a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}>0; and wherein each of R and R′ includes a transition metal cation such as Cr, Mn, Fe, Co, Ni, Cu, Zn; and wherein said composition further includes a plurality of particles having at least a two-tier hierarchical structure of agglomerated primary crystallites.

8 . The sodium ion rechargeable battery device of claim 7 , wherein said negative electrode includes an anode current collector and an anode active material layer provided on said anode current collector.

9 . The sodium ion rechargeable battery device of claim 7 , wherein said alkali metal salt component is selected from the group consisting of salt of sodium, salt of potassium, salt of lithium, salt of rubidium, salt of cesium, salt of francium, sodium hexafluorophosphate (NaPF 6 ), Sodium bis (trifluoromethyl sulfonyl) imide (NaTFSI), Sodium bis(fluorosulfonyl)imide (NaFSI), Trisodium orthoborate (Na 3 BO 3 ), Sodium bis(pentafluoroethanesulfonyl)imide, Sodium bis(oxalato)borate, Sodium perchlorate (NaClO 4 ), Sodium tricyanomethanide, Sodium dicyanamide (NaN(CN) 2 ), Sodium triflate, NaBF 4 , or a combination thereof.

10 . The sodium ion rechargeable battery device of claim 7 , wherein said organic solvent component is selected from the group consisting of cyclic ethers, acyclic ethers, cyclic carbonate ester, acyclic carbonate ester, organophosphate, dimethyl carbonate, ethyl methyl carbonate and diethyl carbonate, ethylene carbonate, propylene carbonate, γ-butyrolactone, ionic liquid, diglyme, tetraglyme, tetrahydrofuran, 2-methyl tetrahydrofuran dimethyl ether, dioxolane or a mixture thereof.

11 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes a carbonate compound selected from fluoroethylene carbonate, vinylene carbonate, vinyl ethylene carbonate, methyl ethyl carbonate, or a mixture thereof.

12 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes a nitrile compound selected from succinonitrile, propionitrile, adiponitrile, acetonitrile, or a mixture thereof.

13 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes an anhydride selected from methyl succinic anhydride, citraconic anhydride, glutaric anhydride, acetic anhydride, or a mixture thereof.

14 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes an organophosphorus compound selected from triethyl phosphate, triphenyl phosphate, cresyl diphenyl phosphate, trioctyl phosphine, hexafluorophosphate or a mixture thereof.

15 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes a gas dissolved in solvent selected from CO 2 , SO 2 or a mixture thereof.

16 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes an organosilicon compound selected from 4-(trimethylsilylmorpholine), trimethylsilyl borate or a mixture thereof.

17 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes an organosulfur compound selected from a group consisting of sultones, thiols, thiophene, sulfites, sulfones, or a mixture thereof.

18 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes a sulfone represented by Formula AII: Q—S(═O)(═O)—Q′ where Q and Q′ include a cyclic or an acyclic organic moiety, and wherein Q and Q′ include a same or a different organic moiety.

19 . The sodium ion rechargeable battery device of claim 7 , wherein said additive component includes a cyclic sulfate represented by general Formula AIII;

wherein J1 and J2 include a cyclic or an acyclic organic moiety; wherein J1 and J2 includes hydrogen or halide; wherein X═S, Te, or Se; and wherein 0≤n.

20 . The sodium ion rechargeable battery of claim 19 wherein a J1 substituent is different from a J2 substituent.

21 . The sodium ion rechargeable battery of claim 19 wherein a J1 substituent is the same as a J2 substituent.

Assignees

• Natron Energy Inc

Inventors

• Wessells Colin Deane
• Escorcia Nicole J
• Friebel Daniel
• Song Wentao
• Shrivastava Aniruddh
• Mamuye Ashenafi Damtew

Classifications

• H01M4/525

  of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy · CPC title

• H01M4/625

  Carbon or graphite · CPC title

• H01M4/667

  in the form of layers, e.g. coatings · CPC title

• H01M4/622

  being polymers · CPC title

• H01M10/24 Primary

  Alkaline accumulators · CPC title